diff options
Diffstat (limited to 'drivers/video')
27 files changed, 473 insertions, 801 deletions
diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index 9269d5685239..b90ef96e43d6 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -67,7 +67,6 @@ const struct consw dummy_con = { .con_switch = DUMMY, .con_blank = DUMMY, .con_font_set = DUMMY, - .con_font_get = DUMMY, .con_font_default = DUMMY, .con_font_copy = DUMMY, }; diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 445b1dc5d441..a17ba1465815 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -422,7 +422,10 @@ static const char *vgacon_startup(void) vga_video_port_val = VGA_CRT_DM; if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) { static struct resource ega_console_resource = - { .name = "ega", .start = 0x3B0, .end = 0x3BF }; + { .name = "ega", + .flags = IORESOURCE_IO, + .start = 0x3B0, + .end = 0x3BF }; vga_video_type = VIDEO_TYPE_EGAM; vga_vram_size = 0x8000; display_desc = "EGA+"; @@ -430,9 +433,15 @@ static const char *vgacon_startup(void) &ega_console_resource); } else { static struct resource mda1_console_resource = - { .name = "mda", .start = 0x3B0, .end = 0x3BB }; + { .name = "mda", + .flags = IORESOURCE_IO, + .start = 0x3B0, + .end = 0x3BB }; static struct resource mda2_console_resource = - { .name = "mda", .start = 0x3BF, .end = 0x3BF }; + { .name = "mda", + .flags = IORESOURCE_IO, + .start = 0x3BF, + .end = 0x3BF }; vga_video_type = VIDEO_TYPE_MDA; vga_vram_size = 0x2000; display_desc = "*MDA"; @@ -454,15 +463,21 @@ static const char *vgacon_startup(void) vga_vram_size = 0x8000; if (!screen_info.orig_video_isVGA) { - static struct resource ega_console_resource - = { .name = "ega", .start = 0x3C0, .end = 0x3DF }; + static struct resource ega_console_resource = + { .name = "ega", + .flags = IORESOURCE_IO, + .start = 0x3C0, + .end = 0x3DF }; vga_video_type = VIDEO_TYPE_EGAC; display_desc = "EGA"; request_resource(&ioport_resource, &ega_console_resource); } else { - static struct resource vga_console_resource - = { .name = "vga+", .start = 0x3C0, .end = 0x3DF }; + static struct resource vga_console_resource = + { .name = "vga+", + .flags = IORESOURCE_IO, + .start = 0x3C0, + .end = 0x3DF }; vga_video_type = VIDEO_TYPE_VGAC; display_desc = "VGA+"; request_resource(&ioport_resource, @@ -494,7 +509,10 @@ static const char *vgacon_startup(void) } } else { static struct resource cga_console_resource = - { .name = "cga", .start = 0x3D4, .end = 0x3D5 }; + { .name = "cga", + .flags = IORESOURCE_IO, + .start = 0x3D4, + .end = 0x3D5 }; vga_video_type = VIDEO_TYPE_CGA; vga_vram_size = 0x2000; display_desc = "*CGA"; diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 2566cfbdebfb..6962b4583fd7 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -1188,7 +1188,7 @@ config FB_INTEL 830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets. Say Y if you have and plan to use such a board. - To make FB_INTELFB=Y work you need to say AGP_INTEL=y too. + To make FB_INTEL=Y work you need to say AGP_INTEL=y too. To compile this driver as a module, choose M here: the module will be called intelfb. diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c index e06358da4b99..3dee267d7c75 100644 --- a/drivers/video/fbdev/atmel_lcdfb.c +++ b/drivers/video/fbdev/atmel_lcdfb.c @@ -1119,7 +1119,7 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo) goto put_display_node; } - timings_np = of_find_node_by_name(display_np, "display-timings"); + timings_np = of_get_child_by_name(display_np, "display-timings"); if (!timings_np) { dev_err(dev, "failed to find display-timings node\n"); ret = -ENODEV; @@ -1140,6 +1140,12 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo) fb_add_videomode(&fb_vm, &info->modelist); } + /* + * FIXME: Make sure we are not referencing any fields in display_np + * and timings_np and drop our references to them before returning to + * avoid leaking the nodes on probe deferral and driver unbind. + */ + return 0; put_timings_node: diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c index 4d77daeecf99..87608c0b2351 100644 --- a/drivers/video/fbdev/aty/radeon_base.c +++ b/drivers/video/fbdev/aty/radeon_base.c @@ -583,8 +583,8 @@ static int radeon_probe_pll_params(struct radeonfb_info *rinfo) int hTotal, vTotal, num, denom, m, n; unsigned long long hz, vclk; long xtal; - struct timeval start_tv, stop_tv; - long total_secs, total_usecs; + ktime_t start_time, stop_time; + u64 total_usecs; int i; /* Ugh, we cut interrupts, bad bad bad, but we want some precision @@ -600,7 +600,7 @@ static int radeon_probe_pll_params(struct radeonfb_info *rinfo) if (((INREG(CRTC_VLINE_CRNT_VLINE) >> 16) & 0x3ff) == 0) break; - do_gettimeofday(&start_tv); + start_time = ktime_get(); for(i=0; i<1000000; i++) if (((INREG(CRTC_VLINE_CRNT_VLINE) >> 16) & 0x3ff) != 0) @@ -610,18 +610,14 @@ static int radeon_probe_pll_params(struct radeonfb_info *rinfo) if (((INREG(CRTC_VLINE_CRNT_VLINE) >> 16) & 0x3ff) == 0) break; - do_gettimeofday(&stop_tv); + stop_time = ktime_get(); local_irq_enable(); - total_secs = stop_tv.tv_sec - start_tv.tv_sec; - if (total_secs > 10) + total_usecs = ktime_us_delta(stop_time, start_time); + if (total_usecs >= 10 * USEC_PER_SEC || total_usecs == 0) return -1; - total_usecs = stop_tv.tv_usec - start_tv.tv_usec; - total_usecs += total_secs * 1000000; - if (total_usecs < 0) - total_usecs = -total_usecs; - hz = 1000000/total_usecs; + hz = USEC_PER_SEC/(u32)total_usecs; hTotal = ((INREG(CRTC_H_TOTAL_DISP) & 0x1ff) + 1) * 8; vTotal = ((INREG(CRTC_V_TOTAL_DISP) & 0x3ff) + 1); diff --git a/drivers/video/fbdev/au1200fb.h b/drivers/video/fbdev/au1200fb.h index e2672714d8d4..b34fff342a1a 100644 --- a/drivers/video/fbdev/au1200fb.h +++ b/drivers/video/fbdev/au1200fb.h @@ -284,289 +284,3 @@ struct au1200_lcd { /********************************************************************/ #endif /* _AU1200LCD_H */ -/* - * BRIEF MODULE DESCRIPTION - * Hardware definitions for the Au1200 LCD controller - * - * Copyright 2004 AMD - * Author: AMD - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _AU1200LCD_H -#define _AU1200LCD_H - -/********************************************************************/ -#define AU1200_LCD_ADDR 0xB5000000 - -#define uint8 unsigned char -#define uint32 unsigned int - -struct au1200_lcd { - volatile uint32 reserved0; - volatile uint32 screen; - volatile uint32 backcolor; - volatile uint32 horztiming; - volatile uint32 verttiming; - volatile uint32 clkcontrol; - volatile uint32 pwmdiv; - volatile uint32 pwmhi; - volatile uint32 reserved1; - volatile uint32 winenable; - volatile uint32 colorkey; - volatile uint32 colorkeymsk; - struct - { - volatile uint32 cursorctrl; - volatile uint32 cursorpos; - volatile uint32 cursorcolor0; - volatile uint32 cursorcolor1; - volatile uint32 cursorcolor2; - uint32 cursorcolor3; - } hwc; - volatile uint32 intstatus; - volatile uint32 intenable; - volatile uint32 outmask; - volatile uint32 fifoctrl; - uint32 reserved2[(0x0100-0x0058)/4]; - struct - { - volatile uint32 winctrl0; - volatile uint32 winctrl1; - volatile uint32 winctrl2; - volatile uint32 winbuf0; - volatile uint32 winbuf1; - volatile uint32 winbufctrl; - uint32 winreserved0; - uint32 winreserved1; - } window[4]; - - uint32 reserved3[(0x0400-0x0180)/4]; - - volatile uint32 palette[(0x0800-0x0400)/4]; - - volatile uint8 cursorpattern[256]; -}; - -/* lcd_screen */ -#define LCD_SCREEN_SEN (1<<31) -#define LCD_SCREEN_SX (0x07FF<<19) -#define LCD_SCREEN_SY (0x07FF<< 8) -#define LCD_SCREEN_SWP (1<<7) -#define LCD_SCREEN_SWD (1<<6) -#define LCD_SCREEN_PT (7<<0) -#define LCD_SCREEN_PT_TFT (0<<0) -#define LCD_SCREEN_SX_N(WIDTH) ((WIDTH-1)<<19) -#define LCD_SCREEN_SY_N(HEIGHT) ((HEIGHT-1)<<8) -#define LCD_SCREEN_PT_CSTN (1<<0) -#define LCD_SCREEN_PT_CDSTN (2<<0) -#define LCD_SCREEN_PT_M8STN (3<<0) -#define LCD_SCREEN_PT_M4STN (4<<0) - -/* lcd_backcolor */ -#define LCD_BACKCOLOR_SBGR (0xFF<<16) -#define LCD_BACKCOLOR_SBGG (0xFF<<8) -#define LCD_BACKCOLOR_SBGB (0xFF<<0) -#define LCD_BACKCOLOR_SBGR_N(N) ((N)<<16) -#define LCD_BACKCOLOR_SBGG_N(N) ((N)<<8) -#define LCD_BACKCOLOR_SBGB_N(N) ((N)<<0) - -/* lcd_winenable */ -#define LCD_WINENABLE_WEN3 (1<<3) -#define LCD_WINENABLE_WEN2 (1<<2) -#define LCD_WINENABLE_WEN1 (1<<1) -#define LCD_WINENABLE_WEN0 (1<<0) - -/* lcd_colorkey */ -#define LCD_COLORKEY_CKR (0xFF<<16) -#define LCD_COLORKEY_CKG (0xFF<<8) -#define LCD_COLORKEY_CKB (0xFF<<0) -#define LCD_COLORKEY_CKR_N(N) ((N)<<16) -#define LCD_COLORKEY_CKG_N(N) ((N)<<8) -#define LCD_COLORKEY_CKB_N(N) ((N)<<0) - -/* lcd_colorkeymsk */ -#define LCD_COLORKEYMSK_CKMR (0xFF<<16) -#define LCD_COLORKEYMSK_CKMG (0xFF<<8) -#define LCD_COLORKEYMSK_CKMB (0xFF<<0) -#define LCD_COLORKEYMSK_CKMR_N(N) ((N)<<16) -#define LCD_COLORKEYMSK_CKMG_N(N) ((N)<<8) -#define LCD_COLORKEYMSK_CKMB_N(N) ((N)<<0) - -/* lcd windows control 0 */ -#define LCD_WINCTRL0_OX (0x07FF<<21) -#define LCD_WINCTRL0_OY (0x07FF<<10) -#define LCD_WINCTRL0_A (0x00FF<<2) -#define LCD_WINCTRL0_AEN (1<<1) -#define LCD_WINCTRL0_OX_N(N) ((N)<<21) -#define LCD_WINCTRL0_OY_N(N) ((N)<<10) -#define LCD_WINCTRL0_A_N(N) ((N)<<2) - -/* lcd windows control 1 */ -#define LCD_WINCTRL1_PRI (3<<30) -#define LCD_WINCTRL1_PIPE (1<<29) -#define LCD_WINCTRL1_FRM (0xF<<25) -#define LCD_WINCTRL1_CCO (1<<24) -#define LCD_WINCTRL1_PO (3<<22) -#define LCD_WINCTRL1_SZX (0x07FF<<11) -#define LCD_WINCTRL1_SZY (0x07FF<<0) -#define LCD_WINCTRL1_FRM_1BPP (0<<25) -#define LCD_WINCTRL1_FRM_2BPP (1<<25) -#define LCD_WINCTRL1_FRM_4BPP (2<<25) -#define LCD_WINCTRL1_FRM_8BPP (3<<25) -#define LCD_WINCTRL1_FRM_12BPP (4<<25) -#define LCD_WINCTRL1_FRM_16BPP655 (5<<25) -#define LCD_WINCTRL1_FRM_16BPP565 (6<<25) -#define LCD_WINCTRL1_FRM_16BPP556 (7<<25) -#define LCD_WINCTRL1_FRM_16BPPI1555 (8<<25) -#define LCD_WINCTRL1_FRM_16BPPI5551 (9<<25) -#define LCD_WINCTRL1_FRM_16BPPA1555 (10<<25) -#define LCD_WINCTRL1_FRM_16BPPA5551 (11<<25) -#define LCD_WINCTRL1_FRM_24BPP (12<<25) -#define LCD_WINCTRL1_FRM_32BPP (13<<25) -#define LCD_WINCTRL1_PRI_N(N) ((N)<<30) -#define LCD_WINCTRL1_PO_00 (0<<22) -#define LCD_WINCTRL1_PO_01 (1<<22) -#define LCD_WINCTRL1_PO_10 (2<<22) -#define LCD_WINCTRL1_PO_11 (3<<22) -#define LCD_WINCTRL1_SZX_N(N) ((N-1)<<11) -#define LCD_WINCTRL1_SZY_N(N) ((N-1)<<0) - -/* lcd windows control 2 */ -#define LCD_WINCTRL2_CKMODE (3<<24) -#define LCD_WINCTRL2_DBM (1<<23) -#define LCD_WINCTRL2_RAM (3<<21) -#define LCD_WINCTRL2_BX (0x1FFF<<8) -#define LCD_WINCTRL2_SCX (0xF<<4) -#define LCD_WINCTRL2_SCY (0xF<<0) -#define LCD_WINCTRL2_CKMODE_00 (0<<24) -#define LCD_WINCTRL2_CKMODE_01 (1<<24) -#define LCD_WINCTRL2_CKMODE_10 (2<<24) -#define LCD_WINCTRL2_CKMODE_11 (3<<24) -#define LCD_WINCTRL2_RAM_NONE (0<<21) -#define LCD_WINCTRL2_RAM_PALETTE (1<<21) -#define LCD_WINCTRL2_RAM_GAMMA (2<<21) -#define LCD_WINCTRL2_RAM_BUFFER (3<<21) -#define LCD_WINCTRL2_BX_N(N) ((N)<<8) -#define LCD_WINCTRL2_SCX_1 (0<<4) -#define LCD_WINCTRL2_SCX_2 (1<<4) -#define LCD_WINCTRL2_SCX_4 (2<<4) -#define LCD_WINCTRL2_SCY_1 (0<<0) -#define LCD_WINCTRL2_SCY_2 (1<<0) -#define LCD_WINCTRL2_SCY_4 (2<<0) - -/* lcd windows buffer control */ -#define LCD_WINBUFCTRL_DB (1<<1) -#define LCD_WINBUFCTRL_DBN (1<<0) - -/* lcd_intstatus, lcd_intenable */ -#define LCD_INT_IFO (0xF<<14) -#define LCD_INT_IFU (0xF<<10) -#define LCD_INT_OFO (1<<9) -#define LCD_INT_OFU (1<<8) -#define LCD_INT_WAIT (1<<3) -#define LCD_INT_SD (1<<2) -#define LCD_INT_SA (1<<1) -#define LCD_INT_SS (1<<0) - -/* lcd_horztiming */ -#define LCD_HORZTIMING_HND2 (0x1FF<<18) -#define LCD_HORZTIMING_HND1 (0x1FF<<9) -#define LCD_HORZTIMING_HPW (0x1FF<<0) -#define LCD_HORZTIMING_HND2_N(N)(((N)-1)<<18) -#define LCD_HORZTIMING_HND1_N(N)(((N)-1)<<9) -#define LCD_HORZTIMING_HPW_N(N) (((N)-1)<<0) - -/* lcd_verttiming */ -#define LCD_VERTTIMING_VND2 (0x1FF<<18) -#define LCD_VERTTIMING_VND1 (0x1FF<<9) -#define LCD_VERTTIMING_VPW (0x1FF<<0) -#define LCD_VERTTIMING_VND2_N(N)(((N)-1)<<18) -#define LCD_VERTTIMING_VND1_N(N)(((N)-1)<<9) -#define LCD_VERTTIMING_VPW_N(N) (((N)-1)<<0) - -/* lcd_clkcontrol */ -#define LCD_CLKCONTROL_EXT (1<<22) -#define LCD_CLKCONTROL_DELAY (3<<20) -#define LCD_CLKCONTROL_CDD (1<<19) -#define LCD_CLKCONTROL_IB (1<<18) -#define LCD_CLKCONTROL_IC (1<<17) -#define LCD_CLKCONTROL_IH (1<<16) -#define LCD_CLKCONTROL_IV (1<<15) -#define LCD_CLKCONTROL_BF (0x1F<<10) -#define LCD_CLKCONTROL_PCD (0x3FF<<0) -#define LCD_CLKCONTROL_BF_N(N) (((N)-1)<<10) -#define LCD_CLKCONTROL_PCD_N(N) ((N)<<0) - -/* lcd_pwmdiv */ -#define LCD_PWMDIV_EN (1<<31) -#define LCD_PWMDIV_PWMDIV (0x1FFFF<<0) -#define LCD_PWMDIV_PWMDIV_N(N) ((N)<<0) - -/* lcd_pwmhi */ -#define LCD_PWMHI_PWMHI1 (0xFFFF<<16) -#define LCD_PWMHI_PWMHI0 (0xFFFF<<0) -#define LCD_PWMHI_PWMHI1_N(N) ((N)<<16) -#define LCD_PWMHI_PWMHI0_N(N) ((N)<<0) - -/* lcd_hwccon */ -#define LCD_HWCCON_EN (1<<0) - -/* lcd_cursorpos */ -#define LCD_CURSORPOS_HWCXOFF (0x1F<<27) -#define LCD_CURSORPOS_HWCXPOS (0x07FF<<16) -#define LCD_CURSORPOS_HWCYOFF (0x1F<<11) -#define LCD_CURSORPOS_HWCYPOS (0x07FF<<0) -#define LCD_CURSORPOS_HWCXOFF_N(N) ((N)<<27) -#define LCD_CURSORPOS_HWCXPOS_N(N) ((N)<<16) -#define LCD_CURSORPOS_HWCYOFF_N(N) ((N)<<11) -#define LCD_CURSORPOS_HWCYPOS_N(N) ((N)<<0) - -/* lcd_cursorcolor */ -#define LCD_CURSORCOLOR_HWCA (0xFF<<24) -#define LCD_CURSORCOLOR_HWCR (0xFF<<16) -#define LCD_CURSORCOLOR_HWCG (0xFF<<8) -#define LCD_CURSORCOLOR_HWCB (0xFF<<0) -#define LCD_CURSORCOLOR_HWCA_N(N) ((N)<<24) -#define LCD_CURSORCOLOR_HWCR_N(N) ((N)<<16) -#define LCD_CURSORCOLOR_HWCG_N(N) ((N)<<8) -#define LCD_CURSORCOLOR_HWCB_N(N) ((N)<<0) - -/* lcd_fifoctrl */ -#define LCD_FIFOCTRL_F3IF (1<<29) -#define LCD_FIFOCTRL_F3REQ (0x1F<<24) -#define LCD_FIFOCTRL_F2IF (1<<29) -#define LCD_FIFOCTRL_F2REQ (0x1F<<16) -#define LCD_FIFOCTRL_F1IF (1<<29) -#define LCD_FIFOCTRL_F1REQ (0x1F<<8) -#define LCD_FIFOCTRL_F0IF (1<<29) -#define LCD_FIFOCTRL_F0REQ (0x1F<<0) -#define LCD_FIFOCTRL_F3REQ_N(N) ((N-1)<<24) -#define LCD_FIFOCTRL_F2REQ_N(N) ((N-1)<<16) -#define LCD_FIFOCTRL_F1REQ_N(N) ((N-1)<<8) -#define LCD_FIFOCTRL_F0REQ_N(N) ((N-1)<<0) - -/* lcd_outmask */ -#define LCD_OUTMASK_MASK (0x00FFFFFF) - -/********************************************************************/ -#endif /* _AU1200LCD_H */ diff --git a/drivers/video/fbdev/auo_k190x.c b/drivers/video/fbdev/auo_k190x.c index 1e383c547633..9d24d1b3e9ef 100644 --- a/drivers/video/fbdev/auo_k190x.c +++ b/drivers/video/fbdev/auo_k190x.c @@ -1056,13 +1056,12 @@ int auok190x_common_probe(struct platform_device *pdev, /* videomemory handling */ videomemorysize = roundup((panel->w * panel->h) * 2, PAGE_SIZE); - videomemory = vmalloc(videomemorysize); + videomemory = vzalloc(videomemorysize); if (!videomemory) { ret = -ENOMEM; goto err_irq; } - memset(videomemory, 0, videomemorysize); info->screen_base = (char *)videomemory; info->fix.smem_len = videomemorysize; diff --git a/drivers/video/fbdev/intelfb/intelfbhw.c b/drivers/video/fbdev/intelfb/intelfbhw.c index 83fec573cceb..57aff7450bce 100644 --- a/drivers/video/fbdev/intelfb/intelfbhw.c +++ b/drivers/video/fbdev/intelfb/intelfbhw.c @@ -181,7 +181,9 @@ int intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size, return 1; /* Find the bridge device. It is always 0:0.0 */ - if (!(bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)))) { + bridge_dev = pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), 0, + PCI_DEVFN(0, 0)); + if (!bridge_dev) { ERR_MSG("cannot find bridge device\n"); return 1; } diff --git a/drivers/video/fbdev/mmp/core.c b/drivers/video/fbdev/mmp/core.c index a0f496049db7..3a6bb6561ba0 100644 --- a/drivers/video/fbdev/mmp/core.c +++ b/drivers/video/fbdev/mmp/core.c @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <linux/dma-mapping.h> #include <linux/export.h> +#include <linux/module.h> #include <video/mmp_disp.h> static struct mmp_overlay *path_get_overlay(struct mmp_path *path, @@ -249,3 +250,7 @@ void mmp_unregister_path(struct mmp_path *path) mutex_unlock(&disp_lock); } EXPORT_SYMBOL_GPL(mmp_unregister_path); + +MODULE_AUTHOR("Zhou Zhu <zzhu3@marvell.com>"); +MODULE_DESCRIPTION("Marvell MMP display framework"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/mxsfb.c b/drivers/video/fbdev/mxsfb.c index 79b1dc7f042b..246bea3a7d9b 100644 --- a/drivers/video/fbdev/mxsfb.c +++ b/drivers/video/fbdev/mxsfb.c @@ -169,7 +169,6 @@ struct mxsfb_devdata { }; struct mxsfb_info { - struct fb_info fb_info; struct platform_device *pdev; struct clk *clk; struct clk *clk_axi; @@ -208,8 +207,6 @@ static const struct mxsfb_devdata mxsfb_devdata[] = { }, }; -#define to_imxfb_host(x) (container_of(x, struct mxsfb_info, fb_info)) - /* mask and shift depends on architecture */ static inline u32 set_hsync_pulse_width(struct mxsfb_info *host, unsigned val) { @@ -269,7 +266,7 @@ static inline unsigned chan_to_field(unsigned chan, struct fb_bitfield *bf) static int mxsfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fb_info) { - struct mxsfb_info *host = to_imxfb_host(fb_info); + struct mxsfb_info *host = fb_info->par; const struct fb_bitfield *rgb = NULL; if (var->xres < MIN_XRES) @@ -330,7 +327,7 @@ static inline void mxsfb_disable_axi_clk(struct mxsfb_info *host) static void mxsfb_enable_controller(struct fb_info *fb_info) { - struct mxsfb_info *host = to_imxfb_host(fb_info); + struct mxsfb_info *host = fb_info->par; u32 reg; int ret; @@ -367,7 +364,7 @@ static void mxsfb_enable_controller(struct fb_info *fb_info) static void mxsfb_disable_controller(struct fb_info *fb_info) { - struct mxsfb_info *host = to_imxfb_host(fb_info); + struct mxsfb_info *host = fb_info->par; unsigned loop; u32 reg; int ret; @@ -409,7 +406,7 @@ static void mxsfb_disable_controller(struct fb_info *fb_info) static int mxsfb_set_par(struct fb_info *fb_info) { - struct mxsfb_info *host = to_imxfb_host(fb_info); + struct mxsfb_info *host = fb_info->par; u32 ctrl, vdctrl0, vdctrl4; int line_size, fb_size; int reenable = 0; @@ -569,7 +566,7 @@ static int mxsfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, static int mxsfb_blank(int blank, struct fb_info *fb_info) { - struct mxsfb_info *host = to_imxfb_host(fb_info); + struct mxsfb_info *host = fb_info->par; switch (blank) { case FB_BLANK_POWERDOWN: @@ -591,7 +588,7 @@ static int mxsfb_blank(int blank, struct fb_info *fb_info) static int mxsfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fb_info) { - struct mxsfb_info *host = to_imxfb_host(fb_info); + struct mxsfb_info *host = fb_info->par; unsigned offset; if (var->xoffset != 0) @@ -622,10 +619,10 @@ static struct fb_ops mxsfb_ops = { .fb_imageblit = cfb_imageblit, }; -static int mxsfb_restore_mode(struct mxsfb_info *host, +static int mxsfb_restore_mode(struct fb_info *fb_info, struct fb_videomode *vmode) { - struct fb_info *fb_info = &host->fb_info; + struct mxsfb_info *host = fb_info->par; unsigned line_count; unsigned period; unsigned long pa, fbsize; @@ -726,10 +723,10 @@ err: return ret; } -static int mxsfb_init_fbinfo_dt(struct mxsfb_info *host, +static int mxsfb_init_fbinfo_dt(struct fb_info *fb_info, struct fb_videomode *vmode) { - struct fb_info *fb_info = &host->fb_info; + struct mxsfb_info *host = fb_info->par; struct fb_var_screeninfo *var = &fb_info->var; struct device *dev = &host->pdev->dev; struct device_node *np = host->pdev->dev.of_node; @@ -805,12 +802,12 @@ put_display_node: return ret; } -static int mxsfb_init_fbinfo(struct mxsfb_info *host, +static int mxsfb_init_fbinfo(struct fb_info *fb_info, struct fb_videomode *vmode) { int ret; + struct mxsfb_info *host = fb_info->par; struct device *dev = &host->pdev->dev; - struct fb_info *fb_info = &host->fb_info; struct fb_var_screeninfo *var = &fb_info->var; dma_addr_t fb_phys; void *fb_virt; @@ -824,7 +821,7 @@ static int mxsfb_init_fbinfo(struct mxsfb_info *host, fb_info->fix.visual = FB_VISUAL_TRUECOLOR, fb_info->fix.accel = FB_ACCEL_NONE; - ret = mxsfb_init_fbinfo_dt(host, vmode); + ret = mxsfb_init_fbinfo_dt(fb_info, vmode); if (ret) return ret; @@ -843,16 +840,16 @@ static int mxsfb_init_fbinfo(struct mxsfb_info *host, fb_info->screen_base = fb_virt; fb_info->screen_size = fb_info->fix.smem_len = fb_size; - if (mxsfb_restore_mode(host, vmode)) + if (mxsfb_restore_mode(fb_info, vmode)) memset(fb_virt, 0, fb_size); return 0; } -static void mxsfb_free_videomem(struct mxsfb_info *host) +static void mxsfb_free_videomem(struct fb_info *fb_info) { + struct mxsfb_info *host = fb_info->par; struct device *dev = &host->pdev->dev; - struct fb_info *fb_info = &host->fb_info; dma_free_wc(dev, fb_info->screen_size, fb_info->screen_base, fb_info->fix.smem_start); @@ -902,7 +899,7 @@ static int mxsfb_probe(struct platform_device *pdev) if (mode == NULL) return -ENOMEM; - host = to_imxfb_host(fb_info); + host = fb_info->par; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); host->base = devm_ioremap_resource(&pdev->dev, res); @@ -941,7 +938,7 @@ static int mxsfb_probe(struct platform_device *pdev) goto fb_release; } - ret = mxsfb_init_fbinfo(host, mode); + ret = mxsfb_init_fbinfo(fb_info, mode); if (ret != 0) goto fb_release; @@ -982,13 +979,13 @@ fb_release: static int mxsfb_remove(struct platform_device *pdev) { struct fb_info *fb_info = platform_get_drvdata(pdev); - struct mxsfb_info *host = to_imxfb_host(fb_info); + struct mxsfb_info *host = fb_info->par; if (host->enabled) mxsfb_disable_controller(fb_info); unregister_framebuffer(fb_info); - mxsfb_free_videomem(host); + mxsfb_free_videomem(fb_info); framebuffer_release(fb_info); @@ -998,7 +995,7 @@ static int mxsfb_remove(struct platform_device *pdev) static void mxsfb_shutdown(struct platform_device *pdev) { struct fb_info *fb_info = platform_get_drvdata(pdev); - struct mxsfb_info *host = to_imxfb_host(fb_info); + struct mxsfb_info *host = fb_info->par; mxsfb_enable_axi_clk(host); diff --git a/drivers/video/fbdev/nvidia/nv_hw.c b/drivers/video/fbdev/nvidia/nv_hw.c index 81c80ac3c76f..8335da4ca30e 100644 --- a/drivers/video/fbdev/nvidia/nv_hw.c +++ b/drivers/video/fbdev/nvidia/nv_hw.c @@ -683,10 +683,11 @@ static void nForceUpdateArbitrationSettings(unsigned VClk, nv10_sim_state sim_data; unsigned int M, N, P, pll, MClk, NVClk, memctrl; struct pci_dev *dev; + int domain = pci_domain_nr(par->pci_dev->bus); if ((par->Chipset & 0x0FF0) == 0x01A0) { unsigned int uMClkPostDiv; - dev = pci_get_bus_and_slot(0, 3); + dev = pci_get_domain_bus_and_slot(domain, 0, 3); pci_read_config_dword(dev, 0x6C, &uMClkPostDiv); uMClkPostDiv = (uMClkPostDiv >> 8) & 0xf; @@ -694,7 +695,7 @@ static void nForceUpdateArbitrationSettings(unsigned VClk, uMClkPostDiv = 4; MClk = 400000 / uMClkPostDiv; } else { - dev = pci_get_bus_and_slot(0, 5); + dev = pci_get_domain_bus_and_slot(domain, 0, 5); pci_read_config_dword(dev, 0x4c, &MClk); MClk /= 1000; } @@ -707,13 +708,13 @@ static void nForceUpdateArbitrationSettings(unsigned VClk, sim_data.pix_bpp = (char)pixelDepth; sim_data.enable_video = 0; sim_data.enable_mp = 0; - dev = pci_get_bus_and_slot(0, 1); + dev = pci_get_domain_bus_and_slot(domain, 0, 1); pci_read_config_dword(dev, 0x7C, &sim_data.memory_type); pci_dev_put(dev); sim_data.memory_type = (sim_data.memory_type >> 12) & 1; sim_data.memory_width = 64; - dev = pci_get_bus_and_slot(0, 3); + dev = pci_get_domain_bus_and_slot(domain, 0, 3); pci_read_config_dword(dev, 0, &memctrl); pci_dev_put(dev); memctrl >>= 16; @@ -721,7 +722,7 @@ static void nForceUpdateArbitrationSettings(unsigned VClk, if ((memctrl == 0x1A9) || (memctrl == 0x1AB) || (memctrl == 0x1ED)) { u32 dimm[3]; - dev = pci_get_bus_and_slot(0, 2); + dev = pci_get_domain_bus_and_slot(domain, 0, 2); pci_read_config_dword(dev, 0x40, &dimm[0]); dimm[0] = (dimm[0] >> 8) & 0x4f; pci_read_config_dword(dev, 0x44, &dimm[1]); diff --git a/drivers/video/fbdev/nvidia/nv_setup.c b/drivers/video/fbdev/nvidia/nv_setup.c index 2f2e162134fa..b17acd290360 100644 --- a/drivers/video/fbdev/nvidia/nv_setup.c +++ b/drivers/video/fbdev/nvidia/nv_setup.c @@ -264,7 +264,8 @@ static void nv10GetConfig(struct nvidia_par *par) } #endif - dev = pci_get_bus_and_slot(0, 1); + dev = pci_get_domain_bus_and_slot(pci_domain_nr(par->pci_dev->bus), + 0, 1); if ((par->Chipset & 0xffff) == 0x01a0) { u32 amt; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c index 7a75dfda9845..fb605aefd9b1 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c @@ -3976,52 +3976,33 @@ static const struct dispc_features omap54xx_dispc_feats = { .has_writeback = true, }; -static int dispc_init_features(struct platform_device *pdev) +static const struct dispc_features *dispc_get_features(void) { - const struct dispc_features *src; - struct dispc_features *dst; - - dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); - if (!dst) { - dev_err(&pdev->dev, "Failed to allocate DISPC Features\n"); - return -ENOMEM; - } - switch (omapdss_get_version()) { case OMAPDSS_VER_OMAP24xx: - src = &omap24xx_dispc_feats; - break; + return &omap24xx_dispc_feats; case OMAPDSS_VER_OMAP34xx_ES1: - src = &omap34xx_rev1_0_dispc_feats; - break; + return &omap34xx_rev1_0_dispc_feats; case OMAPDSS_VER_OMAP34xx_ES3: case OMAPDSS_VER_OMAP3630: case OMAPDSS_VER_AM35xx: case OMAPDSS_VER_AM43xx: - src = &omap34xx_rev3_0_dispc_feats; - break; + return &omap34xx_rev3_0_dispc_feats; case OMAPDSS_VER_OMAP4430_ES1: case OMAPDSS_VER_OMAP4430_ES2: case OMAPDSS_VER_OMAP4: - src = &omap44xx_dispc_feats; - break; + return &omap44xx_dispc_feats; case OMAPDSS_VER_OMAP5: case OMAPDSS_VER_DRA7xx: - src = &omap54xx_dispc_feats; - break; + return &omap54xx_dispc_feats; default: - return -ENODEV; + return NULL; } - - memcpy(dst, src, sizeof(*dst)); - dispc.feat = dst; - - return 0; } static irqreturn_t dispc_irq_handler(int irq, void *arg) @@ -4078,9 +4059,9 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) spin_lock_init(&dispc.control_lock); - r = dispc_init_features(dispc.pdev); - if (r) - return r; + dispc.feat = dispc_get_features(); + if (!dispc.feat) + return -ENODEV; dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0); if (!dispc_mem) { diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.c b/drivers/video/fbdev/omap2/omapfb/dss/dss.c index 48c6500c24e1..39fe7247ff98 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c @@ -887,58 +887,37 @@ static const struct dss_features dra7xx_dss_feats = { .num_ports = ARRAY_SIZE(dra7xx_ports), }; -static int dss_init_features(struct platform_device *pdev) +static const struct dss_features *dss_get_features(void) { - const struct dss_features *src; - struct dss_features *dst; - - dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); - if (!dst) { - dev_err(&pdev->dev, "Failed to allocate local DSS Features\n"); - return -ENOMEM; - } - switch (omapdss_get_version()) { case OMAPDSS_VER_OMAP24xx: - src = &omap24xx_dss_feats; - break; + return &omap24xx_dss_feats; case OMAPDSS_VER_OMAP34xx_ES1: case OMAPDSS_VER_OMAP34xx_ES3: case OMAPDSS_VER_AM35xx: - src = &omap34xx_dss_feats; - break; + return &omap34xx_dss_feats; case OMAPDSS_VER_OMAP3630: - src = &omap3630_dss_feats; - break; + return &omap3630_dss_feats; case OMAPDSS_VER_OMAP4430_ES1: case OMAPDSS_VER_OMAP4430_ES2: case OMAPDSS_VER_OMAP4: - src = &omap44xx_dss_feats; - break; + return &omap44xx_dss_feats; case OMAPDSS_VER_OMAP5: - src = &omap54xx_dss_feats; - break; + return &omap54xx_dss_feats; case OMAPDSS_VER_AM43xx: - src = &am43xx_dss_feats; - break; + return &am43xx_dss_feats; case OMAPDSS_VER_DRA7xx: - src = &dra7xx_dss_feats; - break; + return &dra7xx_dss_feats; default: - return -ENODEV; + return NULL; } - - memcpy(dst, src, sizeof(*dst)); - dss.feat = dst; - - return 0; } static void dss_uninit_ports(struct platform_device *pdev); @@ -1104,9 +1083,9 @@ static int dss_bind(struct device *dev) dss.pdev = pdev; - r = dss_init_features(dss.pdev); - if (r) - return r; + dss.feat = dss_get_features(); + if (!dss.feat) + return -ENODEV; dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0); if (!dss_mem) { diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c index ec78d61bc551..28de56e21c74 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c @@ -673,10 +673,7 @@ static int hdmi_audio_register(struct device *dev) dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO, &pdata, sizeof(pdata)); - if (IS_ERR(hdmi.audio_pdev)) - return PTR_ERR(hdmi.audio_pdev); - - return 0; + return PTR_ERR_OR_ZERO(hdmi.audio_pdev); } /* HDMI HW IP initialisation */ diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c index 9a13c35fd6d8..eee09b4bdcf6 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c @@ -189,47 +189,30 @@ static const struct hdmi_phy_features omap54xx_phy_feats = { .max_phy = 186000000, }; -static int hdmi_phy_init_features(struct platform_device *pdev) +static const struct hdmi_phy_features *hdmi_phy_get_features(void) { - struct hdmi_phy_features *dst; - const struct hdmi_phy_features *src; - - dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL); - if (!dst) { - dev_err(&pdev->dev, "Failed to allocate HDMI PHY Features\n"); - return -ENOMEM; - } - switch (omapdss_get_version()) { case OMAPDSS_VER_OMAP4430_ES1: case OMAPDSS_VER_OMAP4430_ES2: case OMAPDSS_VER_OMAP4: - src = &omap44xx_phy_feats; - break; + return &omap44xx_phy_feats; case OMAPDSS_VER_OMAP5: case OMAPDSS_VER_DRA7xx: - src = &omap54xx_phy_feats; - break; + return &omap54xx_phy_feats; default: - return -ENODEV; + return NULL; } - - memcpy(dst, src, sizeof(*dst)); - phy_feat = dst; - - return 0; } int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy) { - int r; struct resource *res; - r = hdmi_phy_init_features(pdev); - if (r) - return r; + phy_feat = hdmi_phy_get_features(); + if (!phy_feat) + return -ENODEV; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); if (!res) { diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c index 55fbb432c053..0955622a1227 100644 --- a/drivers/video/fbdev/pxa3xx-gcu.c +++ b/drivers/video/fbdev/pxa3xx-gcu.c @@ -104,7 +104,7 @@ struct pxa3xx_gcu_priv { wait_queue_head_t wait_idle; wait_queue_head_t wait_free; spinlock_t spinlock; - struct timeval base_time; + struct timespec64 base_time; struct pxa3xx_gcu_batch *free; struct pxa3xx_gcu_batch *ready; @@ -126,18 +126,20 @@ gc_writel(struct pxa3xx_gcu_priv *priv, unsigned int off, unsigned long val) #define QPRINT(priv, level, msg) \ do { \ - struct timeval tv; \ + struct timespec64 ts; \ struct pxa3xx_gcu_shared *shared = priv->shared; \ u32 base = gc_readl(priv, REG_GCRBBR); \ \ - do_gettimeofday(&tv); \ + ktime_get_ts64(&ts); \ + ts = timespec64_sub(ts, priv->base_time); \ \ - printk(level "%ld.%03ld.%03ld - %-17s: %-21s (%s, " \ + printk(level "%lld.%03ld.%03ld - %-17s: %-21s (%s, " \ "STATUS " \ "0x%02lx, B 0x%08lx [%ld], E %5ld, H %5ld, " \ "T %5ld)\n", \ - tv.tv_sec - priv->base_time.tv_sec, \ - tv.tv_usec / 1000, tv.tv_usec % 1000, \ + (s64)(ts.tv_sec), \ + ts.tv_nsec / NSEC_PER_MSEC, \ + (ts.tv_nsec % NSEC_PER_MSEC) / USEC_PER_MSEC, \ __func__, msg, \ shared->hw_running ? "running" : " idle", \ gc_readl(priv, REG_GCISCR), \ @@ -164,7 +166,7 @@ pxa3xx_gcu_reset(struct pxa3xx_gcu_priv *priv) priv->shared->buffer_phys = priv->shared_phys; priv->shared->magic = PXA3XX_GCU_SHARED_MAGIC; - do_gettimeofday(&priv->base_time); + ktime_get_ts64(&priv->base_time); /* set up the ring buffer pointers */ gc_writel(priv, REG_GCRBLR, 0); diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c index 1ea78bb911fb..ff8282374f37 100644 --- a/drivers/video/fbdev/riva/fbdev.c +++ b/drivers/video/fbdev/riva/fbdev.c @@ -780,7 +780,7 @@ static int riva_load_video_mode(struct fb_info *info) else newmode.misc_output |= 0x80; - rc = CalcStateExt(&par->riva, &newmode.ext, bpp, width, + rc = CalcStateExt(&par->riva, &newmode.ext, par->pdev, bpp, width, hDisplaySize, height, dotClock); if (rc) goto out; diff --git a/drivers/video/fbdev/riva/nv_driver.c b/drivers/video/fbdev/riva/nv_driver.c index f3694cf17e58..a3d9c66973ad 100644 --- a/drivers/video/fbdev/riva/nv_driver.c +++ b/drivers/video/fbdev/riva/nv_driver.c @@ -159,6 +159,7 @@ unsigned long riva_get_memlen(struct riva_par *par) unsigned int chipset = par->Chipset; struct pci_dev* dev; u32 amt; + int domain = pci_domain_nr(par->pdev->bus); switch (chip->Architecture) { case NV_ARCH_03: @@ -226,12 +227,12 @@ unsigned long riva_get_memlen(struct riva_par *par) case NV_ARCH_30: if(chipset == NV_CHIP_IGEFORCE2) { - dev = pci_get_bus_and_slot(0, 1); + dev = pci_get_domain_bus_and_slot(domain, 0, 1); pci_read_config_dword(dev, 0x7C, &amt); pci_dev_put(dev); memlen = (((amt >> 6) & 31) + 1) * 1024; } else if (chipset == NV_CHIP_0x01F0) { - dev = pci_get_bus_and_slot(0, 1); + dev = pci_get_domain_bus_and_slot(domain, 0, 1); pci_read_config_dword(dev, 0x84, &amt); pci_dev_put(dev); memlen = (((amt >> 4) & 127) + 1) * 1024; @@ -417,6 +418,6 @@ riva_common_setup(struct riva_par *par) } par->riva.flatPanel = (par->FlatPanel > 0) ? TRUE : FALSE; - RivaGetConfig(&par->riva, par->Chipset); + RivaGetConfig(&par->riva, par->pdev, par->Chipset); } diff --git a/drivers/video/fbdev/riva/riva_hw.c b/drivers/video/fbdev/riva/riva_hw.c index 8bdf37f3013b..0601c13f2105 100644 --- a/drivers/video/fbdev/riva/riva_hw.c +++ b/drivers/video/fbdev/riva/riva_hw.c @@ -1108,7 +1108,8 @@ static void nForceUpdateArbitrationSettings unsigned pixelDepth, unsigned *burst, unsigned *lwm, - RIVA_HW_INST *chip + RIVA_HW_INST *chip, + struct pci_dev *pdev ) { nv10_fifo_info fifo_data; @@ -1116,8 +1117,9 @@ static void nForceUpdateArbitrationSettings unsigned int M, N, P, pll, MClk, NVClk; unsigned int uMClkPostDiv; struct pci_dev *dev; + int domain = pci_domain_nr(pdev->bus); - dev = pci_get_bus_and_slot(0, 3); + dev = pci_get_domain_bus_and_slot(domain, 0, 3); pci_read_config_dword(dev, 0x6C, &uMClkPostDiv); pci_dev_put(dev); uMClkPostDiv = (uMClkPostDiv >> 8) & 0xf; @@ -1132,7 +1134,7 @@ static void nForceUpdateArbitrationSettings sim_data.enable_video = 0; sim_data.enable_mp = 0; - dev = pci_get_bus_and_slot(0, 1); + dev = pci_get_domain_bus_and_slot(domain, 0, 1); pci_read_config_dword(dev, 0x7C, &sim_data.memory_type); pci_dev_put(dev); sim_data.memory_type = (sim_data.memory_type >> 12) & 1; @@ -1234,6 +1236,7 @@ int CalcStateExt ( RIVA_HW_INST *chip, RIVA_HW_STATE *state, + struct pci_dev *pdev, int bpp, int width, int hDisplaySize, @@ -1300,7 +1303,7 @@ int CalcStateExt pixelDepth * 8, &(state->arbitration0), &(state->arbitration1), - chip); + chip, pdev); } else { nv10UpdateArbitrationSettings(VClk, pixelDepth * 8, @@ -2102,10 +2105,12 @@ static void nv4GetConfig static void nv10GetConfig ( RIVA_HW_INST *chip, + struct pci_dev *pdev, unsigned int chipset ) { struct pci_dev* dev; + int domain = pci_domain_nr(pdev->bus); u32 amt; #ifdef __BIG_ENDIAN @@ -2118,12 +2123,12 @@ static void nv10GetConfig * Fill in chip configuration. */ if(chipset == NV_CHIP_IGEFORCE2) { - dev = pci_get_bus_and_slot(0, 1); + dev = pci_get_domain_bus_and_slot(domain, 0, 1); pci_read_config_dword(dev, 0x7C, &amt); pci_dev_put(dev); chip->RamAmountKBytes = (((amt >> 6) & 31) + 1) * 1024; } else if(chipset == NV_CHIP_0x01F0) { - dev = pci_get_bus_and_slot(0, 1); + dev = pci_get_domain_bus_and_slot(domain, 0, 1); pci_read_config_dword(dev, 0x84, &amt); pci_dev_put(dev); chip->RamAmountKBytes = (((amt >> 4) & 127) + 1) * 1024; @@ -2224,6 +2229,7 @@ static void nv10GetConfig int RivaGetConfig ( RIVA_HW_INST *chip, + struct pci_dev *pdev, unsigned int chipset ) { @@ -2245,7 +2251,7 @@ int RivaGetConfig case NV_ARCH_10: case NV_ARCH_20: case NV_ARCH_30: - nv10GetConfig(chip, chipset); + nv10GetConfig(chip, pdev, chipset); break; default: return (-1); diff --git a/drivers/video/fbdev/riva/riva_hw.h b/drivers/video/fbdev/riva/riva_hw.h index c2769f73e0b2..5e7b35466b00 100644 --- a/drivers/video/fbdev/riva/riva_hw.h +++ b/drivers/video/fbdev/riva/riva_hw.h @@ -536,6 +536,7 @@ extern int CalcStateExt ( RIVA_HW_INST *chip, RIVA_HW_STATE *state, + struct pci_dev *pdev, int bpp, int width, int hDisplaySize, @@ -546,7 +547,7 @@ extern int CalcStateExt /* * External routines. */ -int RivaGetConfig(RIVA_HW_INST *, unsigned int); +int RivaGetConfig(RIVA_HW_INST *chip, struct pci_dev *pdev, unsigned int c); /* * FIFO Free Count. Should attempt to yield processor if RIVA is busy. */ diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c index 2275e80b5776..8db7085e5d1a 100644 --- a/drivers/video/fbdev/smscufx.c +++ b/drivers/video/fbdev/smscufx.c @@ -1086,8 +1086,7 @@ static int ufx_ops_open(struct fb_info *info, int user) struct fb_deferred_io *fbdefio; - fbdefio = kzalloc(sizeof(struct fb_deferred_io), GFP_KERNEL); - + fbdefio = kzalloc(sizeof(*fbdefio), GFP_KERNEL); if (fbdefio) { fbdefio->delay = UFX_DEFIO_WRITE_DELAY; fbdefio->deferred_io = ufx_dpy_deferred_io; @@ -1875,7 +1874,7 @@ static int ufx_alloc_urb_list(struct ufx_data *dev, int count, size_t size) INIT_LIST_HEAD(&dev->urbs.list); while (i < count) { - unode = kzalloc(sizeof(struct urb_node), GFP_KERNEL); + unode = kzalloc(sizeof(*unode), GFP_KERNEL); if (!unode) break; unode->dev = dev; diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index d44f14242016..452a4207ac1b 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -16,8 +16,6 @@ * from Florian Echtler, Henrik Bjerregaard Pedersen, and others. */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -32,7 +30,7 @@ #include <video/udlfb.h> #include "edid.h" -static struct fb_fix_screeninfo dlfb_fix = { +static const struct fb_fix_screeninfo dlfb_fix = { .id = "udlfb", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, @@ -76,10 +74,10 @@ static int pixel_limit; /* Optionally force a pixel resolution limit */ /* dlfb keeps a list of urbs for efficient bulk transfers */ static void dlfb_urb_completion(struct urb *urb); -static struct urb *dlfb_get_urb(struct dlfb_data *dev); -static int dlfb_submit_urb(struct dlfb_data *dev, struct urb * urb, size_t len); -static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size); -static void dlfb_free_urb_list(struct dlfb_data *dev); +static struct urb *dlfb_get_urb(struct dlfb_data *dlfb); +static int dlfb_submit_urb(struct dlfb_data *dlfb, struct urb * urb, size_t len); +static int dlfb_alloc_urb_list(struct dlfb_data *dlfb, int count, size_t size); +static void dlfb_free_urb_list(struct dlfb_data *dlfb); /* * All DisplayLink bulk operations start with 0xAF, followed by specific code @@ -274,7 +272,7 @@ static char *dlfb_set_vid_cmds(char *wrptr, struct fb_var_screeninfo *var) * and then generates the appropriate command sequence that then drives the * display controller. */ -static int dlfb_set_video_mode(struct dlfb_data *dev, +static int dlfb_set_video_mode(struct dlfb_data *dlfb, struct fb_var_screeninfo *var) { char *buf; @@ -283,10 +281,10 @@ static int dlfb_set_video_mode(struct dlfb_data *dev, int writesize; struct urb *urb; - if (!atomic_read(&dev->usb_active)) + if (!atomic_read(&dlfb->usb_active)) return -EPERM; - urb = dlfb_get_urb(dev); + urb = dlfb_get_urb(dlfb); if (!urb) return -ENOMEM; @@ -302,7 +300,7 @@ static int dlfb_set_video_mode(struct dlfb_data *dev, /* set base for 16bpp segment to 0 */ wrptr = dlfb_set_base16bpp(wrptr, 0); /* set base for 8bpp segment to end of fb */ - wrptr = dlfb_set_base8bpp(wrptr, dev->info->fix.smem_len); + wrptr = dlfb_set_base8bpp(wrptr, dlfb->info->fix.smem_len); wrptr = dlfb_set_vid_cmds(wrptr, var); wrptr = dlfb_blanking(wrptr, FB_BLANK_UNBLANK); @@ -310,9 +308,9 @@ static int dlfb_set_video_mode(struct dlfb_data *dev, writesize = wrptr - buf; - retval = dlfb_submit_urb(dev, urb, writesize); + retval = dlfb_submit_urb(dlfb, urb, writesize); - dev->blank_mode = FB_BLANK_UNBLANK; + dlfb->blank_mode = FB_BLANK_UNBLANK; return retval; } @@ -333,8 +331,8 @@ static int dlfb_ops_mmap(struct fb_info *info, struct vm_area_struct *vma) pos = (unsigned long)info->fix.smem_start + offset; - pr_notice("mmap() framebuffer addr:%lu size:%lu\n", - pos, size); + dev_dbg(info->dev, "mmap() framebuffer addr:%lu size:%lu\n", + pos, size); while (size > 0) { page = vmalloc_to_pfn((void *)pos); @@ -505,8 +503,6 @@ static void dlfb_compress_hline( *command_buffer_ptr = cmd; *pixel_start_ptr = pixel; *device_address_ptr = dev_addr; - - return; } /* @@ -515,13 +511,13 @@ static void dlfb_compress_hline( * (that we can only write to, slowly, and can never read), and (optionally) * our shadow copy that tracks what's been sent to that hardware buffer. */ -static int dlfb_render_hline(struct dlfb_data *dev, struct urb **urb_ptr, +static int dlfb_render_hline(struct dlfb_data *dlfb, struct urb **urb_ptr, const char *front, char **urb_buf_ptr, u32 byte_offset, u32 byte_width, int *ident_ptr, int *sent_ptr) { const u8 *line_start, *line_end, *next_pixel; - u32 dev_addr = dev->base16 + byte_offset; + u32 dev_addr = dlfb->base16 + byte_offset; struct urb *urb = *urb_ptr; u8 *cmd = *urb_buf_ptr; u8 *cmd_end = (u8 *) urb->transfer_buffer + urb->transfer_buffer_length; @@ -530,9 +526,9 @@ static int dlfb_render_hline(struct dlfb_data *dev, struct urb **urb_ptr, next_pixel = line_start; line_end = next_pixel + byte_width; - if (dev->backing_buffer) { + if (dlfb->backing_buffer) { int offset; - const u8 *back_start = (u8 *) (dev->backing_buffer + const u8 *back_start = (u8 *) (dlfb->backing_buffer + byte_offset); *ident_ptr += dlfb_trim_hline(back_start, &next_pixel, @@ -556,10 +552,10 @@ static int dlfb_render_hline(struct dlfb_data *dev, struct urb **urb_ptr, if (cmd >= cmd_end) { int len = cmd - (u8 *) urb->transfer_buffer; - if (dlfb_submit_urb(dev, urb, len)) + if (dlfb_submit_urb(dlfb, urb, len)) return 1; /* lost pixels is set */ *sent_ptr += len; - urb = dlfb_get_urb(dev); + urb = dlfb_get_urb(dlfb); if (!urb) return 1; /* lost_pixels is set */ *urb_ptr = urb; @@ -573,7 +569,7 @@ static int dlfb_render_hline(struct dlfb_data *dev, struct urb **urb_ptr, return 0; } -static int dlfb_handle_damage(struct dlfb_data *dev, int x, int y, +static int dlfb_handle_damage(struct dlfb_data *dlfb, int x, int y, int width, int height, char *data) { int i, ret; @@ -591,24 +587,24 @@ static int dlfb_handle_damage(struct dlfb_data *dev, int x, int y, x = aligned_x; if ((width <= 0) || - (x + width > dev->info->var.xres) || - (y + height > dev->info->var.yres)) + (x + width > dlfb->info->var.xres) || + (y + height > dlfb->info->var.yres)) return -EINVAL; - if (!atomic_read(&dev->usb_active)) + if (!atomic_read(&dlfb->usb_active)) return 0; - urb = dlfb_get_urb(dev); + urb = dlfb_get_urb(dlfb); if (!urb) return 0; cmd = urb->transfer_buffer; for (i = y; i < y + height ; i++) { - const int line_offset = dev->info->fix.line_length * i; + const int line_offset = dlfb->info->fix.line_length * i; const int byte_offset = line_offset + (x * BPP); - if (dlfb_render_hline(dev, &urb, - (char *) dev->info->fix.smem_start, + if (dlfb_render_hline(dlfb, &urb, + (char *) dlfb->info->fix.smem_start, &cmd, byte_offset, width * BPP, &bytes_identical, &bytes_sent)) goto error; @@ -617,19 +613,19 @@ static int dlfb_handle_damage(struct dlfb_data *dev, int x, int y, if (cmd > (char *) urb->transfer_buffer) { /* Send partial buffer remaining before exiting */ int len = cmd - (char *) urb->transfer_buffer; - ret = dlfb_submit_urb(dev, urb, len); + ret = dlfb_submit_urb(dlfb, urb, len); bytes_sent += len; } else dlfb_urb_completion(urb); error: - atomic_add(bytes_sent, &dev->bytes_sent); - atomic_add(bytes_identical, &dev->bytes_identical); - atomic_add(width*height*2, &dev->bytes_rendered); + atomic_add(bytes_sent, &dlfb->bytes_sent); + atomic_add(bytes_identical, &dlfb->bytes_identical); + atomic_add(width*height*2, &dlfb->bytes_rendered); end_cycles = get_cycles(); atomic_add(((unsigned int) ((end_cycles - start_cycles) >> 10)), /* Kcycles */ - &dev->cpu_kcycles_used); + &dlfb->cpu_kcycles_used); return 0; } @@ -644,7 +640,7 @@ static ssize_t dlfb_ops_write(struct fb_info *info, const char __user *buf, size_t count, loff_t *ppos) { ssize_t result; - struct dlfb_data *dev = info->par; + struct dlfb_data *dlfb = info->par; u32 offset = (u32) *ppos; result = fb_sys_write(info, buf, count, ppos); @@ -654,7 +650,7 @@ static ssize_t dlfb_ops_write(struct fb_info *info, const char __user *buf, int lines = min((u32)((result / info->fix.line_length) + 1), (u32)info->var.yres); - dlfb_handle_damage(dev, 0, start, info->var.xres, + dlfb_handle_damage(dlfb, 0, start, info->var.xres, lines, info->screen_base); } @@ -666,33 +662,33 @@ static void dlfb_ops_copyarea(struct fb_info *info, const struct fb_copyarea *area) { - struct dlfb_data *dev = info->par; + struct dlfb_data *dlfb = info->par; sys_copyarea(info, area); - dlfb_handle_damage(dev, area->dx, area->dy, + dlfb_handle_damage(dlfb, area->dx, area->dy, area->width, area->height, info->screen_base); } static void dlfb_ops_imageblit(struct fb_info *info, const struct fb_image *image) { - struct dlfb_data *dev = info->par; + struct dlfb_data *dlfb = info->par; sys_imageblit(info, image); - dlfb_handle_damage(dev, image->dx, image->dy, + dlfb_handle_damage(dlfb, image->dx, image->dy, image->width, image->height, info->screen_base); } static void dlfb_ops_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { - struct dlfb_data *dev = info->par; + struct dlfb_data *dlfb = info->par; sys_fillrect(info, rect); - dlfb_handle_damage(dev, rect->dx, rect->dy, rect->width, + dlfb_handle_damage(dlfb, rect->dx, rect->dy, rect->width, rect->height, info->screen_base); } @@ -707,7 +703,7 @@ static void dlfb_dpy_deferred_io(struct fb_info *info, { struct page *cur; struct fb_deferred_io *fbdefio = info->fbdefio; - struct dlfb_data *dev = info->par; + struct dlfb_data *dlfb = info->par; struct urb *urb; char *cmd; cycles_t start_cycles, end_cycles; @@ -718,12 +714,12 @@ static void dlfb_dpy_deferred_io(struct fb_info *info, if (!fb_defio) return; - if (!atomic_read(&dev->usb_active)) + if (!atomic_read(&dlfb->usb_active)) return; start_cycles = get_cycles(); - urb = dlfb_get_urb(dev); + urb = dlfb_get_urb(dlfb); if (!urb) return; @@ -732,7 +728,7 @@ static void dlfb_dpy_deferred_io(struct fb_info *info, /* walk the written page list and render each to device */ list_for_each_entry(cur, &fbdefio->pagelist, lru) { - if (dlfb_render_hline(dev, &urb, (char *) info->fix.smem_start, + if (dlfb_render_hline(dlfb, &urb, (char *) info->fix.smem_start, &cmd, cur->index << PAGE_SHIFT, PAGE_SIZE, &bytes_identical, &bytes_sent)) goto error; @@ -742,25 +738,24 @@ static void dlfb_dpy_deferred_io(struct fb_info *info, if (cmd > (char *) urb->transfer_buffer) { /* Send partial buffer remaining before exiting */ int len = cmd - (char *) urb->transfer_buffer; - dlfb_submit_urb(dev, urb, len); + dlfb_submit_urb(dlfb, urb, len); bytes_sent += len; } else dlfb_urb_completion(urb); error: - atomic_add(bytes_sent, &dev->bytes_sent); - atomic_add(bytes_identical, &dev->bytes_identical); - atomic_add(bytes_rendered, &dev->bytes_rendered); + atomic_add(bytes_sent, &dlfb->bytes_sent); + atomic_add(bytes_identical, &dlfb->bytes_identical); + atomic_add(bytes_rendered, &dlfb->bytes_rendered); end_cycles = get_cycles(); atomic_add(((unsigned int) ((end_cycles - start_cycles) >> 10)), /* Kcycles */ - &dev->cpu_kcycles_used); + &dlfb->cpu_kcycles_used); } -static int dlfb_get_edid(struct dlfb_data *dev, char *edid, int len) +static int dlfb_get_edid(struct dlfb_data *dlfb, char *edid, int len) { - int i; - int ret; + int i, ret; char *rbuf; rbuf = kmalloc(2, GFP_KERNEL); @@ -768,12 +763,13 @@ static int dlfb_get_edid(struct dlfb_data *dev, char *edid, int len) return 0; for (i = 0; i < len; i++) { - ret = usb_control_msg(dev->udev, - usb_rcvctrlpipe(dev->udev, 0), 0x02, + ret = usb_control_msg(dlfb->udev, + usb_rcvctrlpipe(dlfb->udev, 0), 0x02, (0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2, USB_CTRL_GET_TIMEOUT); if (ret < 2) { - pr_err("Read EDID byte %d failed: %d\n", i, ret); + dev_err(&dlfb->udev->dev, + "Read EDID byte %d failed: %d\n", i, ret); i--; break; } @@ -789,15 +785,15 @@ static int dlfb_ops_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { - struct dlfb_data *dev = info->par; + struct dlfb_data *dlfb = info->par; - if (!atomic_read(&dev->usb_active)) + if (!atomic_read(&dlfb->usb_active)) return 0; /* TODO: Update X server to get this from sysfs instead */ if (cmd == DLFB_IOCTL_RETURN_EDID) { void __user *edid = (void __user *)arg; - if (copy_to_user(edid, dev->edid, dev->edid_size)) + if (copy_to_user(edid, dlfb->edid, dlfb->edid_size)) return -EFAULT; return 0; } @@ -832,7 +828,7 @@ static int dlfb_ops_ioctl(struct fb_info *info, unsigned int cmd, if (area.y > info->var.yres) area.y = info->var.yres; - dlfb_handle_damage(dev, area.x, area.y, area.w, area.h, + dlfb_handle_damage(dlfb, area.x, area.y, area.w, area.h, info->screen_base); } @@ -873,7 +869,7 @@ dlfb_ops_setcolreg(unsigned regno, unsigned red, unsigned green, */ static int dlfb_ops_open(struct fb_info *info, int user) { - struct dlfb_data *dev = info->par; + struct dlfb_data *dlfb = info->par; /* * fbcon aggressively connects to first framebuffer it finds, @@ -884,12 +880,12 @@ static int dlfb_ops_open(struct fb_info *info, int user) return -EBUSY; /* If the USB device is gone, we don't accept new opens */ - if (dev->virtualized) + if (dlfb->virtualized) return -ENODEV; - dev->fb_count++; + dlfb->fb_count++; - kref_get(&dev->kref); + kref_get(&dlfb->kref); if (fb_defio && (info->fbdefio == NULL)) { /* enable defio at last moment if not disabled by client */ @@ -907,8 +903,8 @@ static int dlfb_ops_open(struct fb_info *info, int user) fb_deferred_io_init(info); } - pr_notice("open /dev/fb%d user=%d fb_info=%p count=%d\n", - info->node, user, info, dev->fb_count); + dev_dbg(info->dev, "open, user=%d fb_info=%p count=%d\n", + user, info, dlfb->fb_count); return 0; } @@ -920,15 +916,11 @@ static int dlfb_ops_open(struct fb_info *info, int user) */ static void dlfb_free(struct kref *kref) { - struct dlfb_data *dev = container_of(kref, struct dlfb_data, kref); + struct dlfb_data *dlfb = container_of(kref, struct dlfb_data, kref); - vfree(dev->backing_buffer); - - kfree(dev->edid); - - pr_warn("freeing dlfb_data %p\n", dev); - - kfree(dev); + vfree(dlfb->backing_buffer); + kfree(dlfb->edid); + kfree(dlfb); } static void dlfb_release_urb_work(struct work_struct *work) @@ -936,16 +928,14 @@ static void dlfb_release_urb_work(struct work_struct *work) struct urb_node *unode = container_of(work, struct urb_node, release_urb_work.work); - up(&unode->dev->urbs.limit_sem); + up(&unode->dlfb->urbs.limit_sem); } -static void dlfb_free_framebuffer(struct dlfb_data *dev) +static void dlfb_free_framebuffer(struct dlfb_data *dlfb) { - struct fb_info *info = dev->info; + struct fb_info *info = dlfb->info; if (info) { - int node = info->node; - unregister_framebuffer(info); if (info->cmap.len != 0) @@ -956,48 +946,45 @@ static void dlfb_free_framebuffer(struct dlfb_data *dev) fb_destroy_modelist(&info->modelist); - dev->info = NULL; + dlfb->info = NULL; /* Assume info structure is freed after this point */ framebuffer_release(info); - - pr_warn("fb_info for /dev/fb%d has been freed\n", node); } /* ref taken in probe() as part of registering framebfufer */ - kref_put(&dev->kref, dlfb_free); + kref_put(&dlfb->kref, dlfb_free); } static void dlfb_free_framebuffer_work(struct work_struct *work) { - struct dlfb_data *dev = container_of(work, struct dlfb_data, + struct dlfb_data *dlfb = container_of(work, struct dlfb_data, free_framebuffer_work.work); - dlfb_free_framebuffer(dev); + dlfb_free_framebuffer(dlfb); } /* * Assumes caller is holding info->lock mutex (for open and release at least) */ static int dlfb_ops_release(struct fb_info *info, int user) { - struct dlfb_data *dev = info->par; + struct dlfb_data *dlfb = info->par; - dev->fb_count--; + dlfb->fb_count--; /* We can't free fb_info here - fbmem will touch it when we return */ - if (dev->virtualized && (dev->fb_count == 0)) - schedule_delayed_work(&dev->free_framebuffer_work, HZ); + if (dlfb->virtualized && (dlfb->fb_count == 0)) + schedule_delayed_work(&dlfb->free_framebuffer_work, HZ); - if ((dev->fb_count == 0) && (info->fbdefio)) { + if ((dlfb->fb_count == 0) && (info->fbdefio)) { fb_deferred_io_cleanup(info); kfree(info->fbdefio); info->fbdefio = NULL; info->fbops->fb_mmap = dlfb_ops_mmap; } - pr_warn("released /dev/fb%d user=%d count=%d\n", - info->node, user, dev->fb_count); + dev_dbg(info->dev, "release, user=%d count=%d\n", user, dlfb->fb_count); - kref_put(&dev->kref, dlfb_free); + kref_put(&dlfb->kref, dlfb_free); return 0; } @@ -1006,19 +993,10 @@ static int dlfb_ops_release(struct fb_info *info, int user) * Check whether a video mode is supported by the DisplayLink chip * We start from monitor's modes, so don't need to filter that here */ -static int dlfb_is_valid_mode(struct fb_videomode *mode, - struct fb_info *info) +static int dlfb_is_valid_mode(struct fb_videomode *mode, struct dlfb_data *dlfb) { - struct dlfb_data *dev = info->par; - - if (mode->xres * mode->yres > dev->sku_pixel_limit) { - pr_warn("%dx%d beyond chip capabilities\n", - mode->xres, mode->yres); + if (mode->xres * mode->yres > dlfb->sku_pixel_limit) return 0; - } - - pr_info("%dx%d @ %d Hz valid mode\n", mode->xres, mode->yres, - mode->refresh); return 1; } @@ -1039,6 +1017,7 @@ static int dlfb_ops_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct fb_videomode mode; + struct dlfb_data *dlfb = info->par; /* TODO: support dynamically changing framebuffer size */ if ((var->xres * var->yres * 2) > info->fix.smem_len) @@ -1049,7 +1028,7 @@ static int dlfb_ops_check_var(struct fb_var_screeninfo *var, fb_var_to_videomode(&mode, var); - if (!dlfb_is_valid_mode(&mode, info)) + if (!dlfb_is_valid_mode(&mode, dlfb)) return -EINVAL; return 0; @@ -1057,16 +1036,14 @@ static int dlfb_ops_check_var(struct fb_var_screeninfo *var, static int dlfb_ops_set_par(struct fb_info *info) { - struct dlfb_data *dev = info->par; + struct dlfb_data *dlfb = info->par; int result; u16 *pix_framebuffer; int i; - pr_notice("set_par mode %dx%d\n", info->var.xres, info->var.yres); + result = dlfb_set_video_mode(dlfb, &info->var); - result = dlfb_set_video_mode(dev, &info->var); - - if ((result == 0) && (dev->fb_count == 0)) { + if ((result == 0) && (dlfb->fb_count == 0)) { /* paint greenscreen */ @@ -1074,7 +1051,7 @@ static int dlfb_ops_set_par(struct fb_info *info) for (i = 0; i < info->fix.smem_len / 2; i++) pix_framebuffer[i] = 0x37e6; - dlfb_handle_damage(dev, 0, 0, info->var.xres, info->var.yres, + dlfb_handle_damage(dlfb, 0, 0, info->var.xres, info->var.yres, info->screen_base); } @@ -1101,21 +1078,21 @@ static char *dlfb_dummy_render(char *buf) */ static int dlfb_ops_blank(int blank_mode, struct fb_info *info) { - struct dlfb_data *dev = info->par; + struct dlfb_data *dlfb = info->par; char *bufptr; struct urb *urb; - pr_debug("/dev/fb%d FB_BLANK mode %d --> %d\n", - info->node, dev->blank_mode, blank_mode); + dev_dbg(info->dev, "blank, mode %d --> %d\n", + dlfb->blank_mode, blank_mode); - if ((dev->blank_mode == FB_BLANK_POWERDOWN) && + if ((dlfb->blank_mode == FB_BLANK_POWERDOWN) && (blank_mode != FB_BLANK_POWERDOWN)) { /* returning from powerdown requires a fresh modeset */ - dlfb_set_video_mode(dev, &info->var); + dlfb_set_video_mode(dlfb, &info->var); } - urb = dlfb_get_urb(dev); + urb = dlfb_get_urb(dlfb); if (!urb) return 0; @@ -1127,10 +1104,10 @@ static int dlfb_ops_blank(int blank_mode, struct fb_info *info) /* seems like a render op is needed to have blank change take effect */ bufptr = dlfb_dummy_render(bufptr); - dlfb_submit_urb(dev, urb, bufptr - + dlfb_submit_urb(dlfb, urb, bufptr - (char *) urb->transfer_buffer); - dev->blank_mode = blank_mode; + dlfb->blank_mode = blank_mode; return 0; } @@ -1157,7 +1134,7 @@ static struct fb_ops dlfb_ops = { * Assumes &info->lock held by caller * Assumes no active clients have framebuffer open */ -static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info) +static int dlfb_realloc_framebuffer(struct dlfb_data *dlfb, struct fb_info *info) { int retval = -ENOMEM; int old_len = info->fix.smem_len; @@ -1166,8 +1143,6 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info) unsigned char *new_fb; unsigned char *new_back = NULL; - pr_warn("Reallocating framebuffer. Addresses will change!\n"); - new_len = info->fix.line_length * info->var.yres; if (PAGE_ALIGN(new_len) > old_len) { @@ -1176,7 +1151,7 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info) */ new_fb = vmalloc(new_len); if (!new_fb) { - pr_err("Virtual framebuffer alloc failed\n"); + dev_err(info->dev, "Virtual framebuffer alloc failed\n"); goto error; } @@ -1199,10 +1174,11 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info) if (shadow) new_back = vzalloc(new_len); if (!new_back) - pr_info("No shadow/backing buffer allocated\n"); + dev_info(info->dev, + "No shadow/backing buffer allocated\n"); else { - vfree(dev->backing_buffer); - dev->backing_buffer = new_back; + vfree(dlfb->backing_buffer); + dlfb->backing_buffer = new_back; } } @@ -1226,18 +1202,22 @@ error: * monspecs is NULL, and fb_var_screeninfo is set to safe VESA mode * Returns 0 if successful */ -static int dlfb_setup_modes(struct dlfb_data *dev, +static int dlfb_setup_modes(struct dlfb_data *dlfb, struct fb_info *info, char *default_edid, size_t default_edid_size) { - int i; - const struct fb_videomode *default_vmode = NULL; - int result = 0; char *edid; - int tries = 3; + int i, result = 0, tries = 3; + struct device *dev = info->device; + struct fb_videomode *mode; + const struct fb_videomode *default_vmode = NULL; - if (info->dev) /* only use mutex if info has been registered */ + if (info->dev) { + /* only use mutex if info has been registered */ mutex_lock(&info->lock); + /* parent device is used otherwise */ + dev = info->dev; + } edid = kmalloc(EDID_LENGTH, GFP_KERNEL); if (!edid) { @@ -1255,27 +1235,26 @@ static int dlfb_setup_modes(struct dlfb_data *dev, */ while (tries--) { - i = dlfb_get_edid(dev, edid, EDID_LENGTH); + i = dlfb_get_edid(dlfb, edid, EDID_LENGTH); if (i >= EDID_LENGTH) fb_edid_to_monspecs(edid, &info->monspecs); if (info->monspecs.modedb_len > 0) { - dev->edid = edid; - dev->edid_size = i; + dlfb->edid = edid; + dlfb->edid_size = i; break; } } /* If that fails, use a previously returned EDID if available */ if (info->monspecs.modedb_len == 0) { + dev_err(dev, "Unable to get valid EDID from device/display\n"); - pr_err("Unable to get valid EDID from device/display\n"); - - if (dev->edid) { - fb_edid_to_monspecs(dev->edid, &info->monspecs); + if (dlfb->edid) { + fb_edid_to_monspecs(dlfb->edid, &info->monspecs); if (info->monspecs.modedb_len > 0) - pr_err("Using previously queried EDID\n"); + dev_err(dev, "Using previously queried EDID\n"); } } @@ -1285,9 +1264,9 @@ static int dlfb_setup_modes(struct dlfb_data *dev, fb_edid_to_monspecs(default_edid, &info->monspecs); if (info->monspecs.modedb_len > 0) { memcpy(edid, default_edid, default_edid_size); - dev->edid = edid; - dev->edid_size = default_edid_size; - pr_err("Using default/backup EDID\n"); + dlfb->edid = edid; + dlfb->edid_size = default_edid_size; + dev_err(dev, "Using default/backup EDID\n"); } } } @@ -1296,10 +1275,12 @@ static int dlfb_setup_modes(struct dlfb_data *dev, if (info->monspecs.modedb_len > 0) { for (i = 0; i < info->monspecs.modedb_len; i++) { - if (dlfb_is_valid_mode(&info->monspecs.modedb[i], info)) - fb_add_videomode(&info->monspecs.modedb[i], - &info->modelist); - else { + mode = &info->monspecs.modedb[i]; + if (dlfb_is_valid_mode(mode, dlfb)) { + fb_add_videomode(mode, &info->modelist); + } else { + dev_dbg(dev, "Specified mode %dx%d too big\n", + mode->xres, mode->yres); if (i == 0) /* if we've removed top/best mode */ info->monspecs.misc @@ -1323,10 +1304,12 @@ static int dlfb_setup_modes(struct dlfb_data *dev, * But at least the user has a chance to choose */ for (i = 0; i < VESA_MODEDB_SIZE; i++) { - if (dlfb_is_valid_mode((struct fb_videomode *) - &vesa_modes[i], info)) - fb_add_videomode(&vesa_modes[i], - &info->modelist); + mode = (struct fb_videomode *)&vesa_modes[i]; + if (dlfb_is_valid_mode(mode, dlfb)) + fb_add_videomode(mode, &info->modelist); + else + dev_dbg(dev, "VESA mode %dx%d too big\n", + mode->xres, mode->yres); } /* @@ -1341,7 +1324,7 @@ static int dlfb_setup_modes(struct dlfb_data *dev, } /* If we have good mode and no active clients*/ - if ((default_vmode != NULL) && (dev->fb_count == 0)) { + if ((default_vmode != NULL) && (dlfb->fb_count == 0)) { fb_videomode_to_var(&info->var, default_vmode); dlfb_var_color_format(&info->var); @@ -1353,13 +1336,13 @@ static int dlfb_setup_modes(struct dlfb_data *dev, info->fix.line_length = info->var.xres * (info->var.bits_per_pixel / 8); - result = dlfb_realloc_framebuffer(dev, info); + result = dlfb_realloc_framebuffer(dlfb, info); } else result = -EINVAL; error: - if (edid && (dev->edid != edid)) + if (edid && (dlfb->edid != edid)) kfree(edid); if (info->dev) @@ -1371,33 +1354,33 @@ error: static ssize_t metrics_bytes_rendered_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); - struct dlfb_data *dev = fb_info->par; + struct dlfb_data *dlfb = fb_info->par; return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dev->bytes_rendered)); + atomic_read(&dlfb->bytes_rendered)); } static ssize_t metrics_bytes_identical_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); - struct dlfb_data *dev = fb_info->par; + struct dlfb_data *dlfb = fb_info->par; return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dev->bytes_identical)); + atomic_read(&dlfb->bytes_identical)); } static ssize_t metrics_bytes_sent_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); - struct dlfb_data *dev = fb_info->par; + struct dlfb_data *dlfb = fb_info->par; return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dev->bytes_sent)); + atomic_read(&dlfb->bytes_sent)); } static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); - struct dlfb_data *dev = fb_info->par; + struct dlfb_data *dlfb = fb_info->par; return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dev->cpu_kcycles_used)); + atomic_read(&dlfb->cpu_kcycles_used)); } static ssize_t edid_show( @@ -1406,21 +1389,18 @@ static ssize_t edid_show( char *buf, loff_t off, size_t count) { struct device *fbdev = container_of(kobj, struct device, kobj); struct fb_info *fb_info = dev_get_drvdata(fbdev); - struct dlfb_data *dev = fb_info->par; + struct dlfb_data *dlfb = fb_info->par; - if (dev->edid == NULL) + if (dlfb->edid == NULL) return 0; - if ((off >= dev->edid_size) || (count > dev->edid_size)) + if ((off >= dlfb->edid_size) || (count > dlfb->edid_size)) return 0; - if (off + count > dev->edid_size) - count = dev->edid_size - off; - - pr_info("sysfs edid copy %p to %p, %d bytes\n", - dev->edid, buf, (int) count); + if (off + count > dlfb->edid_size) + count = dlfb->edid_size - off; - memcpy(buf, dev->edid, count); + memcpy(buf, dlfb->edid, count); return count; } @@ -1431,21 +1411,20 @@ static ssize_t edid_store( char *src, loff_t src_off, size_t src_size) { struct device *fbdev = container_of(kobj, struct device, kobj); struct fb_info *fb_info = dev_get_drvdata(fbdev); - struct dlfb_data *dev = fb_info->par; + struct dlfb_data *dlfb = fb_info->par; int ret; /* We only support write of entire EDID at once, no offset*/ if ((src_size != EDID_LENGTH) || (src_off != 0)) return -EINVAL; - ret = dlfb_setup_modes(dev, fb_info, src, src_size); + ret = dlfb_setup_modes(dlfb, fb_info, src, src_size); if (ret) return ret; - if (!dev->edid || memcmp(src, dev->edid, src_size)) + if (!dlfb->edid || memcmp(src, dlfb->edid, src_size)) return -EINVAL; - pr_info("sysfs written EDID is new default\n"); dlfb_ops_set_par(fb_info); return src_size; } @@ -1455,12 +1434,12 @@ static ssize_t metrics_reset_store(struct device *fbdev, const char *buf, size_t count) { struct fb_info *fb_info = dev_get_drvdata(fbdev); - struct dlfb_data *dev = fb_info->par; + struct dlfb_data *dlfb = fb_info->par; - atomic_set(&dev->bytes_rendered, 0); - atomic_set(&dev->bytes_identical, 0); - atomic_set(&dev->bytes_sent, 0); - atomic_set(&dev->cpu_kcycles_used, 0); + atomic_set(&dlfb->bytes_rendered, 0); + atomic_set(&dlfb->bytes_identical, 0); + atomic_set(&dlfb->bytes_sent, 0); + atomic_set(&dlfb->cpu_kcycles_used, 0); return count; } @@ -1473,7 +1452,7 @@ static const struct bin_attribute edid_attr = { .write = edid_store }; -static struct device_attribute fb_device_attrs[] = { +static const struct device_attribute fb_device_attrs[] = { __ATTR_RO(metrics_bytes_rendered), __ATTR_RO(metrics_bytes_identical), __ATTR_RO(metrics_bytes_sent), @@ -1484,7 +1463,7 @@ static struct device_attribute fb_device_attrs[] = { /* * This is necessary before we can communicate with the display controller. */ -static int dlfb_select_std_channel(struct dlfb_data *dev) +static int dlfb_select_std_channel(struct dlfb_data *dlfb) { int ret; void *buf; @@ -1499,7 +1478,7 @@ static int dlfb_select_std_channel(struct dlfb_data *dev) if (!buf) return -ENOMEM; - ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), + ret = usb_control_msg(dlfb->udev, usb_sndctrlpipe(dlfb->udev, 0), NR_USB_REQUEST_CHANNEL, (USB_DIR_OUT | USB_TYPE_VENDOR), 0, 0, buf, sizeof(set_def_chn), USB_CTRL_SET_TIMEOUT); @@ -1509,8 +1488,8 @@ static int dlfb_select_std_channel(struct dlfb_data *dev) return ret; } -static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev, - struct usb_interface *interface) +static int dlfb_parse_vendor_descriptor(struct dlfb_data *dlfb, + struct usb_interface *intf) { char *desc; char *buf; @@ -1522,20 +1501,21 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev, return false; desc = buf; - total_len = usb_get_descriptor(interface_to_usbdev(interface), + total_len = usb_get_descriptor(interface_to_usbdev(intf), 0x5f, /* vendor specific */ 0, desc, MAX_VENDOR_DESCRIPTOR_SIZE); /* if not found, look in configuration descriptor */ if (total_len < 0) { - if (0 == usb_get_extra_descriptor(interface->cur_altsetting, + if (0 == usb_get_extra_descriptor(intf->cur_altsetting, 0x5f, &desc)) total_len = (int) desc[0]; } if (total_len > 5) { - pr_info("vendor descriptor length:%x data:%11ph\n", total_len, - desc); + dev_info(&intf->dev, + "vendor descriptor length: %d data: %11ph\n", + total_len, desc); if ((desc[0] != total_len) || /* descriptor length */ (desc[1] != 0x5f) || /* vendor descriptor type */ @@ -1560,9 +1540,10 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev, case 0x0200: { /* max_area */ u32 max_area; max_area = le32_to_cpu(*((u32 *)desc)); - pr_warn("DL chip limited to %d pixel modes\n", - max_area); - dev->sku_pixel_limit = max_area; + dev_warn(&intf->dev, + "DL chip limited to %d pixel modes\n", + max_area); + dlfb->sku_pixel_limit = max_area; break; } default: @@ -1571,14 +1552,15 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev, desc += length; } } else { - pr_info("vendor descriptor not available (%d)\n", total_len); + dev_info(&intf->dev, "vendor descriptor not available (%d)\n", + total_len); } goto success; unrecognized: /* allow udlfb to load for now even if firmware unrecognized */ - pr_err("Unrecognized vendor firmware descriptor\n"); + dev_err(&intf->dev, "Unrecognized vendor firmware descriptor\n"); success: kfree(buf); @@ -1587,75 +1569,66 @@ success: static void dlfb_init_framebuffer_work(struct work_struct *work); -static int dlfb_usb_probe(struct usb_interface *interface, - const struct usb_device_id *id) +static int dlfb_usb_probe(struct usb_interface *intf, + const struct usb_device_id *id) { - struct usb_device *usbdev; - struct dlfb_data *dev; + struct dlfb_data *dlfb; int retval = -ENOMEM; + struct usb_device *usbdev = interface_to_usbdev(intf); /* usb initialization */ - - usbdev = interface_to_usbdev(interface); - - dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (dev == NULL) { - dev_err(&interface->dev, "dlfb_usb_probe: failed alloc of dev struct\n"); + dlfb = kzalloc(sizeof(*dlfb), GFP_KERNEL); + if (!dlfb) { + dev_err(&intf->dev, "%s: failed to allocate dlfb\n", __func__); goto error; } - kref_init(&dev->kref); /* matching kref_put in usb .disconnect fn */ + kref_init(&dlfb->kref); /* matching kref_put in usb .disconnect fn */ - dev->udev = usbdev; - dev->gdev = &usbdev->dev; /* our generic struct device * */ - usb_set_intfdata(interface, dev); + dlfb->udev = usbdev; + usb_set_intfdata(intf, dlfb); - pr_info("%s %s - serial #%s\n", - usbdev->manufacturer, usbdev->product, usbdev->serial); - pr_info("vid_%04x&pid_%04x&rev_%04x driver's dlfb_data struct at %p\n", - le16_to_cpu(usbdev->descriptor.idVendor), - le16_to_cpu(usbdev->descriptor.idProduct), - le16_to_cpu(usbdev->descriptor.bcdDevice), dev); - pr_info("console enable=%d\n", console); - pr_info("fb_defio enable=%d\n", fb_defio); - pr_info("shadow enable=%d\n", shadow); + dev_dbg(&intf->dev, "console enable=%d\n", console); + dev_dbg(&intf->dev, "fb_defio enable=%d\n", fb_defio); + dev_dbg(&intf->dev, "shadow enable=%d\n", shadow); - dev->sku_pixel_limit = 2048 * 1152; /* default to maximum */ + dlfb->sku_pixel_limit = 2048 * 1152; /* default to maximum */ - if (!dlfb_parse_vendor_descriptor(dev, interface)) { - pr_err("firmware not recognized. Assume incompatible device\n"); + if (!dlfb_parse_vendor_descriptor(dlfb, intf)) { + dev_err(&intf->dev, + "firmware not recognized, incompatible device?\n"); goto error; } if (pixel_limit) { - pr_warn("DL chip limit of %d overridden" - " by module param to %d\n", - dev->sku_pixel_limit, pixel_limit); - dev->sku_pixel_limit = pixel_limit; + dev_warn(&intf->dev, + "DL chip limit of %d overridden to %d\n", + dlfb->sku_pixel_limit, pixel_limit); + dlfb->sku_pixel_limit = pixel_limit; } - if (!dlfb_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) { + if (!dlfb_alloc_urb_list(dlfb, WRITES_IN_FLIGHT, MAX_TRANSFER)) { retval = -ENOMEM; - pr_err("dlfb_alloc_urb_list failed\n"); + dev_err(&intf->dev, "unable to allocate urb list\n"); goto error; } - kref_get(&dev->kref); /* matching kref_put in free_framebuffer_work */ + kref_get(&dlfb->kref); /* matching kref_put in free_framebuffer_work */ - /* We don't register a new USB class. Our client interface is fbdev */ + /* We don't register a new USB class. Our client interface is dlfbev */ /* Workitem keep things fast & simple during USB enumeration */ - INIT_DELAYED_WORK(&dev->init_framebuffer_work, + INIT_DELAYED_WORK(&dlfb->init_framebuffer_work, dlfb_init_framebuffer_work); - schedule_delayed_work(&dev->init_framebuffer_work, 0); + schedule_delayed_work(&dlfb->init_framebuffer_work, 0); return 0; error: - if (dev) { + if (dlfb) { - kref_put(&dev->kref, dlfb_free); /* last ref from kref_init */ + kref_put(&dlfb->kref, dlfb_free); /* last ref from kref_init */ /* dev has been deallocated. Do not dereference */ } @@ -1665,97 +1638,101 @@ error: static void dlfb_init_framebuffer_work(struct work_struct *work) { - struct dlfb_data *dev = container_of(work, struct dlfb_data, - init_framebuffer_work.work); + int i, retval; struct fb_info *info; - int retval; - int i; + const struct device_attribute *attr; + struct dlfb_data *dlfb = container_of(work, struct dlfb_data, + init_framebuffer_work.work); /* allocates framebuffer driver structure, not framebuffer memory */ - info = framebuffer_alloc(0, dev->gdev); + info = framebuffer_alloc(0, &dlfb->udev->dev); if (!info) { - pr_err("framebuffer_alloc failed\n"); + dev_err(&dlfb->udev->dev, "framebuffer_alloc failed\n"); goto error; } - dev->info = info; - info->par = dev; - info->pseudo_palette = dev->pseudo_palette; + dlfb->info = info; + info->par = dlfb; + info->pseudo_palette = dlfb->pseudo_palette; info->fbops = &dlfb_ops; retval = fb_alloc_cmap(&info->cmap, 256, 0); if (retval < 0) { - pr_err("fb_alloc_cmap failed %x\n", retval); + dev_err(info->device, "cmap allocation failed: %d\n", retval); goto error; } - INIT_DELAYED_WORK(&dev->free_framebuffer_work, + INIT_DELAYED_WORK(&dlfb->free_framebuffer_work, dlfb_free_framebuffer_work); INIT_LIST_HEAD(&info->modelist); - retval = dlfb_setup_modes(dev, info, NULL, 0); + retval = dlfb_setup_modes(dlfb, info, NULL, 0); if (retval != 0) { - pr_err("unable to find common mode for display and adapter\n"); + dev_err(info->device, + "unable to find common mode for display and adapter\n"); goto error; } /* ready to begin using device */ - atomic_set(&dev->usb_active, 1); - dlfb_select_std_channel(dev); + atomic_set(&dlfb->usb_active, 1); + dlfb_select_std_channel(dlfb); dlfb_ops_check_var(&info->var, info); dlfb_ops_set_par(info); retval = register_framebuffer(info); if (retval < 0) { - pr_err("register_framebuffer failed %d\n", retval); + dev_err(info->device, "unable to register framebuffer: %d\n", + retval); goto error; } for (i = 0; i < ARRAY_SIZE(fb_device_attrs); i++) { - retval = device_create_file(info->dev, &fb_device_attrs[i]); - if (retval) { - pr_warn("device_create_file failed %d\n", retval); - } + attr = &fb_device_attrs[i]; + retval = device_create_file(info->dev, attr); + if (retval) + dev_warn(info->device, + "failed to create '%s' attribute: %d\n", + attr->attr.name, retval); } retval = device_create_bin_file(info->dev, &edid_attr); - if (retval) { - pr_warn("device_create_bin_file failed %d\n", retval); - } - - pr_info("DisplayLink USB device /dev/fb%d attached. %dx%d resolution." - " Using %dK framebuffer memory\n", info->node, - info->var.xres, info->var.yres, - ((dev->backing_buffer) ? - info->fix.smem_len * 2 : info->fix.smem_len) >> 10); + if (retval) + dev_warn(info->device, "failed to create '%s' attribute: %d\n", + edid_attr.attr.name, retval); + + dev_info(info->device, + "%s is DisplayLink USB device (%dx%d, %dK framebuffer memory)\n", + dev_name(info->dev), info->var.xres, info->var.yres, + ((dlfb->backing_buffer) ? + info->fix.smem_len * 2 : info->fix.smem_len) >> 10); return; error: - dlfb_free_framebuffer(dev); + dlfb_free_framebuffer(dlfb); } -static void dlfb_usb_disconnect(struct usb_interface *interface) +static void dlfb_usb_disconnect(struct usb_interface *intf) { - struct dlfb_data *dev; + struct dlfb_data *dlfb; struct fb_info *info; int i; - dev = usb_get_intfdata(interface); - info = dev->info; + dlfb = usb_get_intfdata(intf); + info = dlfb->info; - pr_info("USB disconnect starting\n"); + dev_dbg(&intf->dev, "USB disconnect starting\n"); /* we virtualize until all fb clients release. Then we free */ - dev->virtualized = true; + dlfb->virtualized = true; /* When non-active we'll update virtual framebuffer, but no new urbs */ - atomic_set(&dev->usb_active, 0); + atomic_set(&dlfb->usb_active, 0); /* this function will wait for all in-flight urbs to complete */ - dlfb_free_urb_list(dev); + dlfb_free_urb_list(dlfb); if (info) { /* remove udlfb's sysfs interfaces */ @@ -1765,20 +1742,17 @@ static void dlfb_usb_disconnect(struct usb_interface *interface) unlink_framebuffer(info); } - usb_set_intfdata(interface, NULL); - dev->udev = NULL; - dev->gdev = NULL; + usb_set_intfdata(intf, NULL); + dlfb->udev = NULL; /* if clients still have us open, will be freed on last close */ - if (dev->fb_count == 0) - schedule_delayed_work(&dev->free_framebuffer_work, 0); + if (dlfb->fb_count == 0) + schedule_delayed_work(&dlfb->free_framebuffer_work, 0); /* release reference taken by kref_init in probe() */ - kref_put(&dev->kref, dlfb_free); + kref_put(&dlfb->kref, dlfb_free); /* consider dlfb_data freed */ - - return; } static struct usb_driver dlfb_driver = { @@ -1793,26 +1767,32 @@ module_usb_driver(dlfb_driver); static void dlfb_urb_completion(struct urb *urb) { struct urb_node *unode = urb->context; - struct dlfb_data *dev = unode->dev; + struct dlfb_data *dlfb = unode->dlfb; unsigned long flags; - /* sync/async unlink faults aren't errors */ - if (urb->status) { - if (!(urb->status == -ENOENT || - urb->status == -ECONNRESET || - urb->status == -ESHUTDOWN)) { - pr_err("%s - nonzero write bulk status received: %d\n", - __func__, urb->status); - atomic_set(&dev->lost_pixels, 1); - } + switch (urb->status) { + case 0: + /* success */ + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* sync/async unlink faults aren't errors */ + break; + default: + dev_err(&dlfb->udev->dev, + "%s - nonzero write bulk status received: %d\n", + __func__, urb->status); + atomic_set(&dlfb->lost_pixels, 1); + break; } - urb->transfer_buffer_length = dev->urbs.size; /* reset to actual */ + urb->transfer_buffer_length = dlfb->urbs.size; /* reset to actual */ - spin_lock_irqsave(&dev->urbs.lock, flags); - list_add_tail(&unode->entry, &dev->urbs.list); - dev->urbs.available++; - spin_unlock_irqrestore(&dev->urbs.lock, flags); + spin_lock_irqsave(&dlfb->urbs.lock, flags); + list_add_tail(&unode->entry, &dlfb->urbs.list); + dlfb->urbs.available++; + spin_unlock_irqrestore(&dlfb->urbs.lock, flags); /* * When using fb_defio, we deadlock if up() is called @@ -1821,65 +1801,63 @@ static void dlfb_urb_completion(struct urb *urb) if (fb_defio) schedule_delayed_work(&unode->release_urb_work, 0); else - up(&dev->urbs.limit_sem); + up(&dlfb->urbs.limit_sem); } -static void dlfb_free_urb_list(struct dlfb_data *dev) +static void dlfb_free_urb_list(struct dlfb_data *dlfb) { - int count = dev->urbs.count; + int count = dlfb->urbs.count; struct list_head *node; struct urb_node *unode; struct urb *urb; int ret; unsigned long flags; - pr_notice("Freeing all render urbs\n"); - /* keep waiting and freeing, until we've got 'em all */ while (count--) { /* Getting interrupted means a leak, but ok at disconnect */ - ret = down_interruptible(&dev->urbs.limit_sem); + ret = down_interruptible(&dlfb->urbs.limit_sem); if (ret) break; - spin_lock_irqsave(&dev->urbs.lock, flags); + spin_lock_irqsave(&dlfb->urbs.lock, flags); - node = dev->urbs.list.next; /* have reserved one with sem */ + node = dlfb->urbs.list.next; /* have reserved one with sem */ list_del_init(node); - spin_unlock_irqrestore(&dev->urbs.lock, flags); + spin_unlock_irqrestore(&dlfb->urbs.lock, flags); unode = list_entry(node, struct urb_node, entry); urb = unode->urb; /* Free each separately allocated piece */ - usb_free_coherent(urb->dev, dev->urbs.size, + usb_free_coherent(urb->dev, dlfb->urbs.size, urb->transfer_buffer, urb->transfer_dma); usb_free_urb(urb); kfree(node); } - dev->urbs.count = 0; + dlfb->urbs.count = 0; } -static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size) +static int dlfb_alloc_urb_list(struct dlfb_data *dlfb, int count, size_t size) { int i = 0; struct urb *urb; struct urb_node *unode; char *buf; - spin_lock_init(&dev->urbs.lock); + spin_lock_init(&dlfb->urbs.lock); - dev->urbs.size = size; - INIT_LIST_HEAD(&dev->urbs.list); + dlfb->urbs.size = size; + INIT_LIST_HEAD(&dlfb->urbs.list); while (i < count) { - unode = kzalloc(sizeof(struct urb_node), GFP_KERNEL); + unode = kzalloc(sizeof(*unode), GFP_KERNEL); if (!unode) break; - unode->dev = dev; + unode->dlfb = dlfb; INIT_DELAYED_WORK(&unode->release_urb_work, dlfb_release_urb_work); @@ -1891,7 +1869,7 @@ static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size) } unode->urb = urb; - buf = usb_alloc_coherent(dev->udev, MAX_TRANSFER, GFP_KERNEL, + buf = usb_alloc_coherent(dlfb->udev, MAX_TRANSFER, GFP_KERNEL, &urb->transfer_dma); if (!buf) { kfree(unode); @@ -1900,69 +1878,64 @@ static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size) } /* urb->transfer_buffer_length set to actual before submit */ - usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, 1), + usb_fill_bulk_urb(urb, dlfb->udev, usb_sndbulkpipe(dlfb->udev, 1), buf, size, dlfb_urb_completion, unode); urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - list_add_tail(&unode->entry, &dev->urbs.list); + list_add_tail(&unode->entry, &dlfb->urbs.list); i++; } - sema_init(&dev->urbs.limit_sem, i); - dev->urbs.count = i; - dev->urbs.available = i; - - pr_notice("allocated %d %d byte urbs\n", i, (int) size); + sema_init(&dlfb->urbs.limit_sem, i); + dlfb->urbs.count = i; + dlfb->urbs.available = i; return i; } -static struct urb *dlfb_get_urb(struct dlfb_data *dev) +static struct urb *dlfb_get_urb(struct dlfb_data *dlfb) { int ret; struct list_head *entry; struct urb_node *unode; - struct urb *urb = NULL; unsigned long flags; /* Wait for an in-flight buffer to complete and get re-queued */ - ret = down_timeout(&dev->urbs.limit_sem, GET_URB_TIMEOUT); + ret = down_timeout(&dlfb->urbs.limit_sem, GET_URB_TIMEOUT); if (ret) { - atomic_set(&dev->lost_pixels, 1); - pr_warn("wait for urb interrupted: %x available: %d\n", - ret, dev->urbs.available); - goto error; + atomic_set(&dlfb->lost_pixels, 1); + dev_warn(&dlfb->udev->dev, + "wait for urb interrupted: %d available: %d\n", + ret, dlfb->urbs.available); + return NULL; } - spin_lock_irqsave(&dev->urbs.lock, flags); + spin_lock_irqsave(&dlfb->urbs.lock, flags); - BUG_ON(list_empty(&dev->urbs.list)); /* reserved one with limit_sem */ - entry = dev->urbs.list.next; + BUG_ON(list_empty(&dlfb->urbs.list)); /* reserved one with limit_sem */ + entry = dlfb->urbs.list.next; list_del_init(entry); - dev->urbs.available--; + dlfb->urbs.available--; - spin_unlock_irqrestore(&dev->urbs.lock, flags); + spin_unlock_irqrestore(&dlfb->urbs.lock, flags); unode = list_entry(entry, struct urb_node, entry); - urb = unode->urb; - -error: - return urb; + return unode->urb; } -static int dlfb_submit_urb(struct dlfb_data *dev, struct urb *urb, size_t len) +static int dlfb_submit_urb(struct dlfb_data *dlfb, struct urb *urb, size_t len) { int ret; - BUG_ON(len > dev->urbs.size); + BUG_ON(len > dlfb->urbs.size); urb->transfer_buffer_length = len; /* set to actual payload len */ ret = usb_submit_urb(urb, GFP_KERNEL); if (ret) { dlfb_urb_completion(urb); /* because no one else will */ - atomic_set(&dev->lost_pixels, 1); - pr_err("usb_submit_urb error %x\n", ret); + atomic_set(&dlfb->lost_pixels, 1); + dev_err(&dlfb->udev->dev, "submit urb error: %d\n", ret); } return ret; } diff --git a/drivers/video/fbdev/vfb.c b/drivers/video/fbdev/vfb.c index da653a080394..54127905bfe7 100644 --- a/drivers/video/fbdev/vfb.c +++ b/drivers/video/fbdev/vfb.c @@ -239,8 +239,23 @@ static int vfb_check_var(struct fb_var_screeninfo *var, */ static int vfb_set_par(struct fb_info *info) { + switch (info->var.bits_per_pixel) { + case 1: + info->fix.visual = FB_VISUAL_MONO01; + break; + case 8: + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + break; + case 16: + case 24: + case 32: + info->fix.visual = FB_VISUAL_TRUECOLOR; + break; + } + info->fix.line_length = get_line_length(info->var.xres_virtual, info->var.bits_per_pixel); + return 0; } @@ -450,6 +465,8 @@ static int vfb_probe(struct platform_device *dev) goto err2; platform_set_drvdata(dev, info); + vfb_set_par(info); + fb_info(info, "Virtual frame buffer device, using %ldK of video memory\n", videomemorysize >> 10); return 0; diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c index 5f0690c8fc93..2c6a576ed84c 100644 --- a/drivers/video/fbdev/vga16fb.c +++ b/drivers/video/fbdev/vga16fb.c @@ -1055,7 +1055,6 @@ static void vga16fb_copyarea(struct fb_info *info, const struct fb_copyarea *are case FB_TYPE_VGA_PLANES: if (info->fix.type_aux == FB_AUX_VGA_PLANES_VGA4) { width = width/8; - height = height; line_ofs = info->fix.line_length - width; setmode(1); diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c index 1a1176bf0906..5c5cd2923041 100644 --- a/drivers/video/fbdev/vt8500lcdfb.c +++ b/drivers/video/fbdev/vt8500lcdfb.c @@ -289,10 +289,8 @@ static int vt8500lcd_probe(struct platform_device *pdev) fbi = devm_kzalloc(&pdev->dev, sizeof(struct vt8500lcd_info) + sizeof(u32) * 16, GFP_KERNEL); - if (!fbi) { - dev_err(&pdev->dev, "Failed to initialize framebuffer device\n"); + if (!fbi) return -ENOMEM; - } strcpy(fbi->fb.fix.id, "VT8500 LCD"); diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c index 253ffe9baab2..8f0d5379861d 100644 --- a/drivers/video/fbdev/wm8505fb.c +++ b/drivers/video/fbdev/wm8505fb.c @@ -276,10 +276,8 @@ static int wm8505fb_probe(struct platform_device *pdev) fbi = devm_kzalloc(&pdev->dev, sizeof(struct wm8505fb_info) + sizeof(u32) * 16, GFP_KERNEL); - if (!fbi) { - dev_err(&pdev->dev, "Failed to initialize framebuffer device\n"); + if (!fbi) return -ENOMEM; - } strcpy(fbi->fb.fix.id, DRIVER_NAME); |