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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-02 15:04:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-02 15:04:15 -0700
commitfaa392181a0bd42c5478175cef601adeecdc91b6 (patch)
treee020e1142e34786676d0cd40f539bccdbb66099e /drivers/video
parentcfa3b8068b09f25037146bfd5eed041b78878bee (diff)
parent9ca1f474cea0edc14a1d7ec933e5472c0ff115d3 (diff)
Merge tag 'drm-next-2020-06-02' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Highlights: - Core DRM had a lot of refactoring around managed drm resources to make drivers simpler. - Intel Tigerlake support is on by default - amdgpu now support p2p PCI buffer sharing and encrypted GPU memory Details: core: - uapi: error out EBUSY when existing master - uapi: rework SET/DROP MASTER permission handling - remove drm_pci.h - drm_pci* are now legacy - introduced managed DRM resources - subclassing support for drm_framebuffer - simple encoder helper - edid improvements - vblank + writeback documentation improved - drm/mm - optimise tree searches - port drivers to use devm_drm_dev_alloc dma-buf: - add flag for p2p buffer support mst: - ACT timeout improvements - remove drm_dp_mst_has_audio - don't use 2nd TX slot - spec recommends against it bridge: - dw-hdmi various improvements - chrontel ch7033 support - fix stack issues with old gcc hdmi: - add unpack function for drm infoframe fbdev: - misc fbdev driver fixes i915: - uapi: global sseu pinning - uapi: OA buffer polling - uapi: remove generated perf code - uapi: per-engine default property values in sysfs - Tigerlake GEN12 enabled. - Lots of gem refactoring - Tigerlake enablement patches - move to drm_device logging - Icelake gamma HW readout - push MST link retrain to hotplug work - bandwidth atomic helpers - ICL fixes - RPS/GT refactoring - Cherryview full-ppgtt support - i915 locking guidelines documented - require linear fb stride to be 512 multiple on gen9 - Tigerlake SAGV support amdgpu: - uapi: encrypted GPU memory handling - uapi: add MEM_SYNC IB flag - p2p dma-buf support - export VRAM dma-bufs - FRU chip access support - RAS/SR-IOV updates - Powerplay locking fixes - VCN DPG (powergating) enablement - GFX10 clockgating fixes - DC fixes - GPU reset fixes - navi SDMA fix - expose FP16 for modesetting - DP 1.4 compliance fixes - gfx10 soft recovery - Improved Critical Thermal Faults handling - resizable BAR on gmc10 amdkfd: - uapi: GWS resource management - track GPU memory per process - report PCI domain in topology radeon: - safe reg list generator fixes nouveau: - HD audio fixes on recent systems - vGPU detection (fail probe if we're on one, for now) - Interlaced mode fixes (mostly avoidance on Turing, which doesn't support it) - SVM improvements/fixes - NVIDIA format modifier support - Misc other fixes. adv7511: - HDMI SPDIF support ast: - allocate crtc state size - fix double assignment - fix suspend bochs: - drop connector register cirrus: - move to tiny drivers. exynos: - fix imported dma-buf mapping - enable runtime PM - fixes and cleanups mediatek: - DPI pin mode swap - config mipi_tx current/impedance lima: - devfreq + cooling device support - task handling improvements - runtime PM support pl111: - vexpress init improvements - fix module auto-load rcar-du: - DT bindings conversion to YAML - Planes zpos sanity check and fix - MAINTAINERS entry for LVDS panel driver mcde: - fix return value mgag200: - use managed config init stm: - read endpoints from DT vboxvideo: - use PCI managed functions - drop WC mtrr vkms: - enable cursor by default rockchip: - afbc support virtio: - various cleanups qxl: - fix cursor notify port hisilicon: - 128-byte stride alignment fix sun4i: - improved format handling" * tag 'drm-next-2020-06-02' of git://anongit.freedesktop.org/drm/drm: (1401 commits) drm/amd/display: Fix potential integer wraparound resulting in a hang drm/amd/display: drop cursor position check in atomic test drm/amdgpu: fix device attribute node create failed with multi gpu drm/nouveau: use correct conflicting framebuffer API drm/vblank: Fix -Wformat compile warnings on some arches drm/amdgpu: Sync with VM root BO when switching VM to CPU update mode drm/amd/display: Handle GPU reset for DC block drm/amdgpu: add apu flags (v2) drm/amd/powerpay: Disable gfxoff when setting manual mode on picasso and raven drm/amdgpu: fix pm sysfs node handling (v2) drm/amdgpu: move gpu_info parsing after common early init drm/amdgpu: move discovery gfx config fetching drm/nouveau/dispnv50: fix runtime pm imbalance on error drm/nouveau: fix runtime pm imbalance on error drm/nouveau: fix runtime pm imbalance on error drm/nouveau/debugfs: fix runtime pm imbalance on error drm/nouveau/nouveau/hmm: fix migrate zero page to GPU drm/nouveau/nouveau/hmm: fix nouveau_dmem_chunk allocations drm/nouveau/kms/nv50-: Share DP SST mode_valid() handling with MST drm/nouveau/kms/nv50-: Move 8BPC limit for MST into nv50_mstc_get_modes() ...
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/Kconfig2
-rw-r--r--drivers/video/fbdev/arcfb.c10
-rw-r--r--drivers/video/fbdev/atmel_lcdfb.c1
-rw-r--r--drivers/video/fbdev/aty/aty128fb.c14
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c6
-rw-r--r--drivers/video/fbdev/controlfb.c803
-rw-r--r--drivers/video/fbdev/core/fbmon.c2
-rw-r--r--drivers/video/fbdev/cyber2000fb.c2
-rw-r--r--drivers/video/fbdev/i810/i810_main.c10
-rw-r--r--drivers/video/fbdev/imxfb.c27
-rw-r--r--drivers/video/fbdev/matrox/g450_pll.c22
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_base.h2
-rw-r--r--drivers/video/fbdev/mb862xx/mb862xxfb_accel.c2
-rw-r--r--drivers/video/fbdev/mx3fb.c20
-rw-r--r--drivers/video/fbdev/omap/omapfb_main.c14
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dispc.c114
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dss.h20
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/venc.c43
-rw-r--r--drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c8
-rw-r--r--drivers/video/fbdev/pm2fb.c2
-rw-r--r--drivers/video/fbdev/pm3fb.c8
-rw-r--r--drivers/video/fbdev/pxa168fb.c5
-rw-r--r--drivers/video/fbdev/riva/riva_hw.c18
-rw-r--r--drivers/video/fbdev/s1d13xxxfb.c14
-rw-r--r--drivers/video/fbdev/sa1100fb.c20
-rw-r--r--drivers/video/fbdev/sa1100fb.h3
-rw-r--r--drivers/video/fbdev/savage/savagefb.h2
-rw-r--r--drivers/video/fbdev/ssd1307fb.c102
-rw-r--r--drivers/video/fbdev/udlfb.c6
-rw-r--r--drivers/video/fbdev/uvesafb.c14
-rw-r--r--drivers/video/fbdev/valkyriefb.c4
-rw-r--r--drivers/video/fbdev/vesafb.c16
-rw-r--r--drivers/video/fbdev/via/debug.h6
-rw-r--r--drivers/video/fbdev/via/viafbdev.c2
-rw-r--r--drivers/video/fbdev/vt8500lcdfb.c1
-rw-r--r--drivers/video/fbdev/w100fb.c2
-rw-r--r--drivers/video/hdmi.c65
37 files changed, 585 insertions, 827 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 91b0a719d221..fa88e8b9a83d 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -472,7 +472,7 @@ config FB_OF
config FB_CONTROL
bool "Apple \"control\" display support"
- depends on (FB = y) && PPC_PMAC && PPC32
+ depends on (FB = y) && ((PPC_PMAC && PPC32) || COMPILE_TEST)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/fbdev/arcfb.c b/drivers/video/fbdev/arcfb.c
index 314ab82e01c0..6f7838979f0a 100644
--- a/drivers/video/fbdev/arcfb.c
+++ b/drivers/video/fbdev/arcfb.c
@@ -544,10 +544,6 @@ static int arcfb_probe(struct platform_device *dev)
par->cslut[1] = 0x06;
info->flags = FBINFO_FLAG_DEFAULT;
spin_lock_init(&par->lock);
- retval = register_framebuffer(info);
- if (retval < 0)
- goto err1;
- platform_set_drvdata(dev, info);
if (irq) {
par->irq = irq;
if (request_irq(par->irq, &arcfb_interrupt, IRQF_SHARED,
@@ -558,6 +554,10 @@ static int arcfb_probe(struct platform_device *dev)
goto err1;
}
}
+ retval = register_framebuffer(info);
+ if (retval < 0)
+ goto err1;
+ platform_set_drvdata(dev, info);
fb_info(info, "Arc frame buffer device, using %dK of video memory\n",
videomemorysize >> 10);
@@ -593,6 +593,8 @@ static int arcfb_remove(struct platform_device *dev)
if (info) {
unregister_framebuffer(info);
+ if (irq)
+ free_irq(((struct arcfb_par *)(info->par))->irq, info);
vfree((void __force *)info->screen_base);
framebuffer_release(info);
}
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
index d567f5d56c13..1e252192569a 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -1114,7 +1114,6 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
sinfo->irq_base = platform_get_irq(pdev, 0);
if (sinfo->irq_base < 0) {
- dev_err(dev, "unable to get irq\n");
ret = sinfo->irq_base;
goto stop_clk;
}
diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c
index d7e41c8dd533..d05d4195acad 100644
--- a/drivers/video/fbdev/aty/aty128fb.c
+++ b/drivers/video/fbdev/aty/aty128fb.c
@@ -334,20 +334,6 @@ static const struct aty128_meminfo sdr_128 = {
.name = "128-bit SDR SGRAM (1:1)",
};
-static const struct aty128_meminfo sdr_64 = {
- .ML = 4,
- .MB = 8,
- .Trcd = 3,
- .Trp = 3,
- .Twr = 1,
- .CL = 3,
- .Tr2w = 1,
- .LoopLatency = 17,
- .DspOn = 46,
- .Rloop = 17,
- .name = "64-bit SDR SGRAM (1:1)",
-};
-
static const struct aty128_meminfo sdr_sgram = {
.ML = 4,
.MB = 4,
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index 175d2598f28e..b0ac895e5ac9 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -126,7 +126,7 @@
#ifdef DEBUG
#define DPRINTK(fmt, args...) printk(KERN_DEBUG "atyfb: " fmt, ## args)
#else
-#define DPRINTK(fmt, args...)
+#define DPRINTK(fmt, args...) no_printk(fmt, ##args)
#endif
#define PRINTKI(fmt, args...) printk(KERN_INFO "atyfb: " fmt, ## args)
@@ -3819,9 +3819,9 @@ static int __init atyfb_setup(char *options)
while ((this_opt = strsep(&options, ",")) != NULL) {
if (!strncmp(this_opt, "noaccel", 7)) {
- noaccel = 1;
+ noaccel = true;
} else if (!strncmp(this_opt, "nomtrr", 6)) {
- nomtrr = 1;
+ nomtrr = true;
} else if (!strncmp(this_opt, "vram:", 5))
vram = simple_strtoul(this_opt + 5, NULL, 0);
else if (!strncmp(this_opt, "pll:", 4))
diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
index 38b61cdb5ca4..9c4f1be856ec 100644
--- a/drivers/video/fbdev/controlfb.c
+++ b/drivers/video/fbdev/controlfb.c
@@ -31,7 +31,6 @@
* more details.
*/
-#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
@@ -48,12 +47,37 @@
#include <linux/nvram.h>
#include <linux/adb.h>
#include <linux/cuda.h>
+#ifdef CONFIG_PPC_PMAC
#include <asm/prom.h>
#include <asm/btext.h>
+#endif
#include "macmodes.h"
#include "controlfb.h"
+#if !defined(CONFIG_PPC_PMAC) || !defined(CONFIG_PPC32)
+#define invalid_vram_cache(addr)
+#undef in_8
+#undef out_8
+#undef in_le32
+#undef out_le32
+#define in_8(addr) 0
+#define out_8(addr, val)
+#define in_le32(addr) 0
+#define out_le32(addr, val)
+#define pgprot_cached_wthru(prot) (prot)
+#else
+static void invalid_vram_cache(void __force *addr)
+{
+ eieio();
+ dcbf(addr);
+ mb();
+ eieio();
+ dcbf(addr);
+ mb();
+}
+#endif
+
struct fb_par_control {
int vmode, cmode;
int xres, yres;
@@ -117,38 +141,6 @@ struct fb_info_control {
#define CNTRL_REG(INFO,REG) (&(((INFO)->control_regs->REG).r))
-/******************** Prototypes for exported functions ********************/
-/*
- * struct fb_ops
- */
-static int controlfb_pan_display(struct fb_var_screeninfo *var,
- struct fb_info *info);
-static int controlfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
- u_int transp, struct fb_info *info);
-static int controlfb_blank(int blank_mode, struct fb_info *info);
-static int controlfb_mmap(struct fb_info *info,
- struct vm_area_struct *vma);
-static int controlfb_set_par (struct fb_info *info);
-static int controlfb_check_var (struct fb_var_screeninfo *var, struct fb_info *info);
-
-/******************** Prototypes for internal functions **********************/
-
-static void set_control_clock(unsigned char *params);
-static int init_control(struct fb_info_control *p);
-static void control_set_hardware(struct fb_info_control *p,
- struct fb_par_control *par);
-static int control_of_init(struct device_node *dp);
-static void find_vram_size(struct fb_info_control *p);
-static int read_control_sense(struct fb_info_control *p);
-static int calc_clock_params(unsigned long clk, unsigned char *param);
-static int control_var_to_par(struct fb_var_screeninfo *var,
- struct fb_par_control *par, const struct fb_info *fb_info);
-static inline void control_par_to_var(struct fb_par_control *par,
- struct fb_var_screeninfo *var);
-static void control_init_info(struct fb_info *info, struct fb_info_control *p);
-static void control_cleanup(void);
-
-
/************************** Internal variables *******************************/
static struct fb_info_control *control_fb;
@@ -157,189 +149,6 @@ static int default_vmode __initdata = VMODE_NVRAM;
static int default_cmode __initdata = CMODE_NVRAM;
-static const struct fb_ops controlfb_ops = {
- .owner = THIS_MODULE,
- .fb_check_var = controlfb_check_var,
- .fb_set_par = controlfb_set_par,
- .fb_setcolreg = controlfb_setcolreg,
- .fb_pan_display = controlfb_pan_display,
- .fb_blank = controlfb_blank,
- .fb_mmap = controlfb_mmap,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
-};
-
-
-/******************** The functions for controlfb_ops ********************/
-
-#ifdef MODULE
-MODULE_LICENSE("GPL");
-
-int init_module(void)
-{
- struct device_node *dp;
- int ret = -ENXIO;
-
- dp = of_find_node_by_name(NULL, "control");
- if (dp && !control_of_init(dp))
- ret = 0;
- of_node_put(dp);
-
- return ret;
-}
-
-void cleanup_module(void)
-{
- control_cleanup();
-}
-#endif
-
-/*
- * Checks a var structure
- */
-static int controlfb_check_var (struct fb_var_screeninfo *var, struct fb_info *info)
-{
- struct fb_par_control par;
- int err;
-
- err = control_var_to_par(var, &par, info);
- if (err)
- return err;
- control_par_to_var(&par, var);
-
- return 0;
-}
-
-/*
- * Applies current var to display
- */
-static int controlfb_set_par (struct fb_info *info)
-{
- struct fb_info_control *p =
- container_of(info, struct fb_info_control, info);
- struct fb_par_control par;
- int err;
-
- if((err = control_var_to_par(&info->var, &par, info))) {
- printk (KERN_ERR "controlfb_set_par: error calling"
- " control_var_to_par: %d.\n", err);
- return err;
- }
-
- control_set_hardware(p, &par);
-
- info->fix.visual = (p->par.cmode == CMODE_8) ?
- FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
- info->fix.line_length = p->par.pitch;
- info->fix.xpanstep = 32 >> p->par.cmode;
- info->fix.ypanstep = 1;
-
- return 0;
-}
-
-/*
- * Set screen start address according to var offset values
- */
-static inline void set_screen_start(int xoffset, int yoffset,
- struct fb_info_control *p)
-{
- struct fb_par_control *par = &p->par;
-
- par->xoffset = xoffset;
- par->yoffset = yoffset;
- out_le32(CNTRL_REG(p,start_addr),
- par->yoffset * par->pitch + (par->xoffset << par->cmode));
-}
-
-
-static int controlfb_pan_display(struct fb_var_screeninfo *var,
- struct fb_info *info)
-{
- unsigned int xoffset, hstep;
- struct fb_info_control *p =
- container_of(info, struct fb_info_control, info);
- struct fb_par_control *par = &p->par;
-
- /*
- * make sure start addr will be 32-byte aligned
- */
- hstep = 0x1f >> par->cmode;
- xoffset = (var->xoffset + hstep) & ~hstep;
-
- if (xoffset+par->xres > par->vxres ||
- var->yoffset+par->yres > par->vyres)
- return -EINVAL;
-
- set_screen_start(xoffset, var->yoffset, p);
-
- return 0;
-}
-
-
-/*
- * Private mmap since we want to have a different caching on the framebuffer
- * for controlfb.
- * Note there's no locking in here; it's done in fb_mmap() in fbmem.c.
- */
-static int controlfb_mmap(struct fb_info *info,
- struct vm_area_struct *vma)
-{
- unsigned long mmio_pgoff;
- unsigned long start;
- u32 len;
-
- start = info->fix.smem_start;
- len = info->fix.smem_len;
- mmio_pgoff = PAGE_ALIGN((start & ~PAGE_MASK) + len) >> PAGE_SHIFT;
- if (vma->vm_pgoff >= mmio_pgoff) {
- if (info->var.accel_flags)
- return -EINVAL;
- vma->vm_pgoff -= mmio_pgoff;
- start = info->fix.mmio_start;
- len = info->fix.mmio_len;
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- } else {
- /* framebuffer */
- vma->vm_page_prot = pgprot_cached_wthru(vma->vm_page_prot);
- }
-
- return vm_iomap_memory(vma, start, len);
-}
-
-static int controlfb_blank(int blank_mode, struct fb_info *info)
-{
- struct fb_info_control *p =
- container_of(info, struct fb_info_control, info);
- unsigned ctrl;
-
- ctrl = le32_to_cpup(CNTRL_REG(p,ctrl));
- if (blank_mode > 0)
- switch (blank_mode) {
- case FB_BLANK_VSYNC_SUSPEND:
- ctrl &= ~3;
- break;
- case FB_BLANK_HSYNC_SUSPEND:
- ctrl &= ~0x30;
- break;
- case FB_BLANK_POWERDOWN:
- ctrl &= ~0x33;
- /* fall through */
- case FB_BLANK_NORMAL:
- ctrl |= 0x400;
- break;
- default:
- break;
- }
- else {
- ctrl &= ~0x400;
- ctrl |= 0x33;
- }
- out_le32(CNTRL_REG(p,ctrl), ctrl);
-
- return 0;
-}
-
static int controlfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info *info)
{
@@ -396,75 +205,18 @@ static void set_control_clock(unsigned char *params)
#endif
}
-
/*
- * finish off the driver initialization and register
+ * Set screen start address according to var offset values
*/
-static int __init init_control(struct fb_info_control *p)
+static inline void set_screen_start(int xoffset, int yoffset,
+ struct fb_info_control *p)
{
- int full, sense, vmode, cmode, vyres;
- struct fb_var_screeninfo var;
- int rc;
-
- printk(KERN_INFO "controlfb: ");
-
- full = p->total_vram == 0x400000;
-
- /* Try to pick a video mode out of NVRAM if we have one. */
- cmode = default_cmode;
- if (IS_REACHABLE(CONFIG_NVRAM) && cmode == CMODE_NVRAM)
- cmode = nvram_read_byte(NV_CMODE);
- if (cmode < CMODE_8 || cmode > CMODE_32)
- cmode = CMODE_8;
-
- vmode = default_vmode;
- if (IS_REACHABLE(CONFIG_NVRAM) && vmode == VMODE_NVRAM)
- vmode = nvram_read_byte(NV_VMODE);
- if (vmode < 1 || vmode > VMODE_MAX ||
- control_mac_modes[vmode - 1].m[full] < cmode) {
- sense = read_control_sense(p);
- printk(KERN_CONT "Monitor sense value = 0x%x, ", sense);
- vmode = mac_map_monitor_sense(sense);
- if (control_mac_modes[vmode - 1].m[full] < 0)
- vmode = VMODE_640_480_60;
- cmode = min(cmode, control_mac_modes[vmode - 1].m[full]);
- }
-
- /* Initialize info structure */
- control_init_info(&p->info, p);
-
- /* Setup default var */
- if (mac_vmode_to_var(vmode, cmode, &var) < 0) {
- /* This shouldn't happen! */
- printk("mac_vmode_to_var(%d, %d,) failed\n", vmode, cmode);
-try_again:
- vmode = VMODE_640_480_60;
- cmode = CMODE_8;
- if (mac_vmode_to_var(vmode, cmode, &var) < 0) {
- printk(KERN_ERR "controlfb: mac_vmode_to_var() failed\n");
- return -ENXIO;
- }
- printk(KERN_INFO "controlfb: ");
- }
- printk("using video mode %d and color mode %d.\n", vmode, cmode);
-
- vyres = (p->total_vram - CTRLFB_OFF) / (var.xres << cmode);
- if (vyres > var.yres)
- var.yres_virtual = vyres;
-
- /* Apply default var */
- var.activate = FB_ACTIVATE_NOW;
- rc = fb_set_var(&p->info, &var);
- if (rc && (vmode != VMODE_640_480_60 || cmode != CMODE_8))
- goto try_again;
-
- /* Register with fbdev layer */
- if (register_framebuffer(&p->info) < 0)
- return -ENXIO;
-
- fb_info(&p->info, "control display adapter\n");
+ struct fb_par_control *par = &p->par;
- return 0;
+ par->xoffset = xoffset;
+ par->yoffset = yoffset;
+ out_le32(CNTRL_REG(p,start_addr),
+ par->yoffset * par->pitch + (par->xoffset << par->cmode));
}
#define RADACAL_WRITE(a,d) \
@@ -528,67 +280,6 @@ static void control_set_hardware(struct fb_info_control *p, struct fb_par_contro
#endif /* CONFIG_BOOTX_TEXT */
}
-
-/*
- * Parse user specified options (`video=controlfb:')
- */
-static void __init control_setup(char *options)
-{
- char *this_opt;
-
- if (!options || !*options)
- return;
-
- while ((this_opt = strsep(&options, ",")) != NULL) {
- if (!strncmp(this_opt, "vmode:", 6)) {
- int vmode = simple_strtoul(this_opt+6, NULL, 0);
- if (vmode > 0 && vmode <= VMODE_MAX &&
- control_mac_modes[vmode - 1].m[1] >= 0)
- default_vmode = vmode;
- } else if (!strncmp(this_opt, "cmode:", 6)) {
- int depth = simple_strtoul(this_opt+6, NULL, 0);
- switch (depth) {
- case CMODE_8:
- case CMODE_16:
- case CMODE_32:
- default_cmode = depth;
- break;
- case 8:
- default_cmode = CMODE_8;
- break;
- case 15:
- case 16:
- default_cmode = CMODE_16;
- break;
- case 24:
- case 32:
- default_cmode = CMODE_32;
- break;
- }
- }
- }
-}
-
-static int __init control_init(void)
-{
- struct device_node *dp;
- char *option = NULL;
- int ret = -ENXIO;
-
- if (fb_get_options("controlfb", &option))
- return -ENODEV;
- control_setup(option);
-
- dp = of_find_node_by_name(NULL, "control");
- if (dp && !control_of_init(dp))
- ret = 0;
- of_node_put(dp);
-
- return ret;
-}
-
-module_init(control_init);
-
/* Work out which banks of VRAM we have installed. */
/* danj: I guess the card just ignores writes to nonexistant VRAM... */
@@ -605,12 +296,7 @@ static void __init find_vram_size(struct fb_info_control *p)
out_8(&p->frame_buffer[0x600000], 0xb3);
out_8(&p->frame_buffer[0x600001], 0x71);
- asm volatile("eieio; dcbf 0,%0" : : "r" (&p->frame_buffer[0x600000])
- : "memory" );
- mb();
- asm volatile("eieio; dcbi 0,%0" : : "r" (&p->frame_buffer[0x600000])
- : "memory" );
- mb();
+ invalid_vram_cache(&p->frame_buffer[0x600000]);
bank2 = (in_8(&p->frame_buffer[0x600000]) == 0xb3)
&& (in_8(&p->frame_buffer[0x600001]) == 0x71);
@@ -624,12 +310,7 @@ static void __init find_vram_size(struct fb_info_control *p)
out_8(&p->frame_buffer[0], 0x5a);
out_8(&p->frame_buffer[1], 0xc7);
- asm volatile("eieio; dcbf 0,%0" : : "r" (&p->frame_buffer[0])
- : "memory" );
- mb();
- asm volatile("eieio; dcbi 0,%0" : : "r" (&p->frame_buffer[0])
- : "memory" );
- mb();
+ invalid_vram_cache(&p->frame_buffer[0]);
bank1 = (in_8(&p->frame_buffer[0]) == 0x5a)
&& (in_8(&p->frame_buffer[1]) == 0xc7);
@@ -663,78 +344,6 @@ static void __init find_vram_size(struct fb_info_control *p)
(bank1 + bank2) << 1, bank1 << 1, bank2 << 1);
}
-
-/*
- * find "control" and initialize
- */
-static int __init control_of_init(struct device_node *dp)
-{
- struct fb_info_control *p;
- struct resource fb_res, reg_res;
-
- if (control_fb) {
- printk(KERN_ERR "controlfb: only one control is supported\n");
- return -ENXIO;
- }
-
- if (of_pci_address_to_resource(dp, 2, &fb_res) ||
- of_pci_address_to_resource(dp, 1, &reg_res)) {
- printk(KERN_ERR "can't get 2 addresses for control\n");
- return -ENXIO;
- }
- p = kzalloc(sizeof(*p), GFP_KERNEL);
- if (!p)
- return -ENOMEM;
- control_fb = p; /* save it for cleanups */
-
- /* Map in frame buffer and registers */
- p->fb_orig_base = fb_res.start;
- p->fb_orig_size = resource_size(&fb_res);
- /* use the big-endian aperture (??) */
- p->frame_buffer_phys = fb_res.start + 0x800000;
- p->control_regs_phys = reg_res.start;
- p->control_regs_size = resource_size(&reg_res);
-
- if (!p->fb_orig_base ||
- !request_mem_region(p->fb_orig_base,p->fb_orig_size,"controlfb")) {
- p->fb_orig_base = 0;
- goto error_out;
- }
- /* map at most 8MB for the frame buffer */
- p->frame_buffer = ioremap_wt(p->frame_buffer_phys, 0x800000);
-
- if (!p->control_regs_phys ||
- !request_mem_region(p->control_regs_phys, p->control_regs_size,
- "controlfb regs")) {
- p->control_regs_phys = 0;
- goto error_out;
- }
- p->control_regs = ioremap(p->control_regs_phys, p->control_regs_size);
-
- p->cmap_regs_phys = 0xf301b000; /* XXX not in prom? */
- if (!request_mem_region(p->cmap_regs_phys, 0x1000, "controlfb cmap")) {
- p->cmap_regs_phys = 0;
- goto error_out;
- }
- p->cmap_regs = ioremap(p->cmap_regs_phys, 0x1000);
-
- if (!p->cmap_regs || !p->control_regs || !p->frame_buffer)
- goto error_out;
-
- find_vram_size(p);
- if (!p->total_vram)
- goto error_out;
-
- if (init_control(p) < 0)
- goto error_out;
-
- return 0;
-
-error_out:
- control_cleanup();
- return -ENXIO;
-}
-
/*
* Get the monitor sense value.
* Note that this can be called before calibrate_delay,
@@ -1019,6 +628,150 @@ static void control_par_to_var(struct fb_par_control *par, struct fb_var_screeni
var->pixclock >>= par->regvals.clock_params[2];
}
+/******************** The functions for controlfb_ops ********************/
+
+/*
+ * Checks a var structure
+ */
+static int controlfb_check_var (struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ struct fb_par_control par;
+ int err;
+
+ err = control_var_to_par(var, &par, info);
+ if (err)
+ return err;
+ control_par_to_var(&par, var);
+
+ return 0;
+}
+
+/*
+ * Applies current var to display
+ */
+static int controlfb_set_par (struct fb_info *info)
+{
+ struct fb_info_control *p =
+ container_of(info, struct fb_info_control, info);
+ struct fb_par_control par;
+ int err;
+
+ if((err = control_var_to_par(&info->var, &par, info))) {
+ printk (KERN_ERR "controlfb_set_par: error calling"
+ " control_var_to_par: %d.\n", err);
+ return err;
+ }
+
+ control_set_hardware(p, &par);
+
+ info->fix.visual = (p->par.cmode == CMODE_8) ?
+ FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
+ info->fix.line_length = p->par.pitch;
+ info->fix.xpanstep = 32 >> p->par.cmode;
+ info->fix.ypanstep = 1;
+
+ return 0;
+}
+
+static int controlfb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info)
+{
+ unsigned int xoffset, hstep;
+ struct fb_info_control *p =
+ container_of(info, struct fb_info_control, info);
+ struct fb_par_control *par = &p->par;
+
+ /*
+ * make sure start addr will be 32-byte aligned
+ */
+ hstep = 0x1f >> par->cmode;
+ xoffset = (var->xoffset + hstep) & ~hstep;
+
+ if (xoffset+par->xres > par->vxres ||
+ var->yoffset+par->yres > par->vyres)
+ return -EINVAL;
+
+ set_screen_start(xoffset, var->yoffset, p);
+
+ return 0;
+}
+
+static int controlfb_blank(int blank_mode, struct fb_info *info)
+{
+ struct fb_info_control __maybe_unused *p =
+ container_of(info, struct fb_info_control, info);
+ unsigned ctrl;
+
+ ctrl = in_le32(CNTRL_REG(p, ctrl));
+ if (blank_mode > 0)
+ switch (blank_mode) {
+ case FB_BLANK_VSYNC_SUSPEND:
+ ctrl &= ~3;
+ break;
+ case FB_BLANK_HSYNC_SUSPEND:
+ ctrl &= ~0x30;
+ break;
+ case FB_BLANK_POWERDOWN:
+ ctrl &= ~0x33;
+ /* fall through */
+ case FB_BLANK_NORMAL:
+ ctrl |= 0x400;
+ break;
+ default:
+ break;
+ }
+ else {
+ ctrl &= ~0x400;
+ ctrl |= 0x33;
+ }
+ out_le32(CNTRL_REG(p,ctrl), ctrl);
+
+ return 0;
+}
+
+/*
+ * Private mmap since we want to have a different caching on the framebuffer
+ * for controlfb.
+ * Note there's no locking in here; it's done in fb_mmap() in fbmem.c.
+ */
+static int controlfb_mmap(struct fb_info *info,
+ struct vm_area_struct *vma)
+{
+ unsigned long mmio_pgoff;
+ unsigned long start;
+ u32 len;
+
+ start = info->fix.smem_start;
+ len = info->fix.smem_len;
+ mmio_pgoff = PAGE_ALIGN((start & ~PAGE_MASK) + len) >> PAGE_SHIFT;
+ if (vma->vm_pgoff >= mmio_pgoff) {
+ if (info->var.accel_flags)
+ return -EINVAL;
+ vma->vm_pgoff -= mmio_pgoff;
+ start = info->fix.mmio_start;
+ len = info->fix.mmio_len;
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+ } else {
+ /* framebuffer */
+ vma->vm_page_prot = pgprot_cached_wthru(vma->vm_page_prot);
+ }
+
+ return vm_iomap_memory(vma, start, len);
+}
+
+static const struct fb_ops controlfb_ops = {
+ .owner = THIS_MODULE,
+ .fb_check_var = controlfb_check_var,
+ .fb_set_par = controlfb_set_par,
+ .fb_setcolreg = controlfb_setcolreg,
+ .fb_pan_display = controlfb_pan_display,
+ .fb_blank = controlfb_blank,
+ .fb_mmap = controlfb_mmap,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+};
+
/*
* Set misc info vars for this driver
*/
@@ -1045,6 +798,115 @@ static void __init control_init_info(struct fb_info *info, struct fb_info_contro
info->fix.accel = FB_ACCEL_NONE;
}
+/*
+ * Parse user specified options (`video=controlfb:')
+ */
+static void __init control_setup(char *options)
+{
+ char *this_opt;
+
+ if (!options || !*options)
+ return;
+
+ while ((this_opt = strsep(&options, ",")) != NULL) {
+ if (!strncmp(this_opt, "vmode:", 6)) {
+ int vmode = simple_strtoul(this_opt+6, NULL, 0);
+ if (vmode > 0 && vmode <= VMODE_MAX &&
+ control_mac_modes[vmode - 1].m[1] >= 0)
+ default_vmode = vmode;
+ } else if (!strncmp(this_opt, "cmode:", 6)) {
+ int depth = simple_strtoul(this_opt+6, NULL, 0);
+ switch (depth) {
+ case CMODE_8:
+ case CMODE_16:
+ case CMODE_32:
+ default_cmode = depth;
+ break;
+ case 8:
+ default_cmode = CMODE_8;
+ break;
+ case 15:
+ case 16:
+ default_cmode = CMODE_16;
+ break;
+ case 24:
+ case 32:
+ default_cmode = CMODE_32;
+ break;
+ }
+ }
+ }
+}
+
+/*
+ * finish off the driver initialization and register
+ */
+static int __init init_control(struct fb_info_control *p)
+{
+ int full, sense, vmode, cmode, vyres;
+ struct fb_var_screeninfo var;
+ int rc;
+
+ printk(KERN_INFO "controlfb: ");
+
+ full = p->total_vram == 0x400000;
+
+ /* Try to pick a video mode out of NVRAM if we have one. */
+ cmode = default_cmode;
+ if (IS_REACHABLE(CONFIG_NVRAM) && cmode == CMODE_NVRAM)
+ cmode = nvram_read_byte(NV_CMODE);
+ if (cmode < CMODE_8 || cmode > CMODE_32)
+ cmode = CMODE_8;
+
+ vmode = default_vmode;
+ if (IS_REACHABLE(CONFIG_NVRAM) && vmode == VMODE_NVRAM)
+ vmode = nvram_read_byte(NV_VMODE);
+ if (vmode < 1 || vmode > VMODE_MAX ||
+ control_mac_modes[vmode - 1].m[full] < cmode) {
+ sense = read_control_sense(p);
+ printk(KERN_CONT "Monitor sense value = 0x%x, ", sense);
+ vmode = mac_map_monitor_sense(sense);
+ if (control_mac_modes[vmode - 1].m[full] < 0)
+ vmode = VMODE_640_480_60;
+ cmode = min(cmode, control_mac_modes[vmode - 1].m[full]);
+ }
+
+ /* Initialize info structure */
+ control_init_info(&p->info, p);
+
+ /* Setup default var */
+ if (mac_vmode_to_var(vmode, cmode, &var) < 0) {
+ /* This shouldn't happen! */
+ printk("mac_vmode_to_var(%d, %d,) failed\n", vmode, cmode);
+try_again:
+ vmode = VMODE_640_480_60;
+ cmode = CMODE_8;
+ if (mac_vmode_to_var(vmode, cmode, &var) < 0) {
+ printk(KERN_ERR "controlfb: mac_vmode_to_var() failed\n");
+ return -ENXIO;
+ }
+ printk(KERN_INFO "controlfb: ");
+ }
+ printk("using video mode %d and color mode %d.\n", vmode, cmode);
+
+ vyres = (p->total_vram - CTRLFB_OFF) / (var.xres << cmode);
+ if (vyres > var.yres)
+ var.yres_virtual = vyres;
+
+ /* Apply default var */
+ var.activate = FB_ACTIVATE_NOW;
+ rc = fb_set_var(&p->info, &var);
+ if (rc && (vmode != VMODE_640_480_60 || cmode != CMODE_8))
+ goto try_again;
+
+ /* Register with fbdev layer */
+ if (register_framebuffer(&p->info) < 0)
+ return -ENXIO;
+
+ fb_info(&p->info, "control display adapter\n");
+
+ return 0;
+}
static void control_cleanup(void)
{
@@ -1071,4 +933,93 @@ static void control_cleanup(void)
kfree(p);
}
+/*
+ * find "control" and initialize
+ */
+static int __init control_of_init(struct device_node *dp)
+{
+ struct fb_info_control *p;
+ struct resource fb_res, reg_res;
+
+ if (control_fb) {
+ printk(KERN_ERR "controlfb: only one control is supported\n");
+ return -ENXIO;
+ }
+
+ if (of_pci_address_to_resource(dp, 2, &fb_res) ||
+ of_pci_address_to_resource(dp, 1, &reg_res)) {
+ printk(KERN_ERR "can't get 2 addresses for control\n");
+ return -ENXIO;
+ }
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+ control_fb = p; /* save it for cleanups */
+
+ /* Map in frame buffer and registers */
+ p->fb_orig_base = fb_res.start;
+ p->fb_orig_size = resource_size(&fb_res);
+ /* use the big-endian aperture (??) */
+ p->frame_buffer_phys = fb_res.start + 0x800000;
+ p->control_regs_phys = reg_res.start;
+ p->control_regs_size = resource_size(&reg_res);
+
+ if (!p->fb_orig_base ||
+ !request_mem_region(p->fb_orig_base,p->fb_orig_size,"controlfb")) {
+ p->fb_orig_base = 0;
+ goto error_out;
+ }
+ /* map at most 8MB for the frame buffer */
+ p->frame_buffer = ioremap_wt(p->frame_buffer_phys, 0x800000);
+
+ if (!p->control_regs_phys ||
+ !request_mem_region(p->control_regs_phys, p->control_regs_size,
+ "controlfb regs")) {
+ p->control_regs_phys = 0;
+ goto error_out;
+ }
+ p->control_regs = ioremap(p->control_regs_phys, p->control_regs_size);
+
+ p->cmap_regs_phys = 0xf301b000; /* XXX not in prom? */
+ if (!request_mem_region(p->cmap_regs_phys, 0x1000, "controlfb cmap")) {
+ p->cmap_regs_phys = 0;
+ goto error_out;
+ }
+ p->cmap_regs = ioremap(p->cmap_regs_phys, 0x1000);
+
+ if (!p->cmap_regs || !p->control_regs || !p->frame_buffer)
+ goto error_out;
+
+ find_vram_size(p);
+ if (!p->total_vram)
+ goto error_out;
+
+ if (init_control(p) < 0)
+ goto error_out;
+
+ return 0;
+
+error_out:
+ control_cleanup();
+ return -ENXIO;
+}
+
+static int __init control_init(void)
+{
+ struct device_node *dp;
+ char *option = NULL;
+ int ret = -ENXIO;
+
+ if (fb_get_options("controlfb", &option))
+ return -ENODEV;
+ control_setup(option);
+
+ dp = of_find_node_by_name(NULL, "control");
+ if (dp && !control_of_init(dp))
+ ret = 0;
+ of_node_put(dp);
+
+ return ret;
+}
+device_initcall(control_init);
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 8e2e19f3bf44..d62a1e43864e 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -44,7 +44,7 @@
#ifdef DEBUG
#define DPRINTK(fmt, args...) printk(fmt,## args)
#else
-#define DPRINTK(fmt, args...)
+#define DPRINTK(fmt, args...) no_printk(fmt, ##args)
#endif
#define FBMON_FIX_HEADER 1
diff --git a/drivers/video/fbdev/cyber2000fb.c b/drivers/video/fbdev/cyber2000fb.c
index 460826a7ad55..513f58f28b0f 100644
--- a/drivers/video/fbdev/cyber2000fb.c
+++ b/drivers/video/fbdev/cyber2000fb.c
@@ -1160,12 +1160,14 @@ EXPORT_SYMBOL(cyber2000fb_detach);
#define DDC_SDA_IN (1 << 6)
static void cyber2000fb_enable_ddc(struct cfb_info *cfb)
+ __acquires(&cfb->reg_b0_lock)
{
spin_lock(&cfb->reg_b0_lock);
cyber2000fb_writew(0x1bf, 0x3ce, cfb);
}
static void cyber2000fb_disable_ddc(struct cfb_info *cfb)
+ __releases(&cfb->reg_b0_lock)
{
cyber2000fb_writew(0x0bf, 0x3ce, cfb);
spin_unlock(&cfb->reg_b0_lock);
diff --git a/drivers/video/fbdev/i810/i810_main.c b/drivers/video/fbdev/i810/i810_main.c
index aa7583d963ac..13bbf7fe13bf 100644
--- a/drivers/video/fbdev/i810/i810_main.c
+++ b/drivers/video/fbdev/i810/i810_main.c
@@ -1966,13 +1966,13 @@ static int i810fb_setup(char *options)
while ((this_opt = strsep(&options, ",")) != NULL) {
if (!strncmp(this_opt, "mtrr", 4))
- mtrr = 1;
+ mtrr = true;
else if (!strncmp(this_opt, "accel", 5))
- accel = 1;
+ accel = true;
else if (!strncmp(this_opt, "extvga", 6))
- extvga = 1;
+ extvga = true;
else if (!strncmp(this_opt, "sync", 4))
- sync = 1;
+ sync = true;
else if (!strncmp(this_opt, "vram:", 5))
vram = (simple_strtoul(this_opt+5, NULL, 0));
else if (!strncmp(this_opt, "voffset:", 8))
@@ -1998,7 +1998,7 @@ static int i810fb_setup(char *options)
else if (!strncmp(this_opt, "vsync2:", 7))
vsync2 = simple_strtoul(this_opt+7, NULL, 0);
else if (!strncmp(this_opt, "dcolor", 6))
- dcolor = 1;
+ dcolor = true;
else if (!strncmp(this_opt, "ddc3", 4))
ddc3 = true;
else
diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index 370bf2553d43..884b16efa7e8 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -172,6 +172,7 @@ struct imxfb_info {
int num_modes;
struct regulator *lcd_pwr;
+ int lcd_pwr_enabled;
};
static const struct platform_device_id imxfb_devtype[] = {
@@ -801,16 +802,30 @@ static int imxfb_lcd_get_power(struct lcd_device *lcddev)
return FB_BLANK_UNBLANK;
}
+static int imxfb_regulator_set(struct imxfb_info *fbi, int enable)
+{
+ int ret;
+
+ if (enable == fbi->lcd_pwr_enabled)
+ return 0;
+
+ if (enable)
+ ret = regulator_enable(fbi->lcd_pwr);
+ else
+ ret = regulator_disable(fbi->lcd_pwr);
+
+ if (ret == 0)
+ fbi->lcd_pwr_enabled = enable;
+
+ return ret;
+}
+
static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power)
{
struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev);
- if (!IS_ERR(fbi->lcd_pwr)) {
- if (power == FB_BLANK_UNBLANK)
- return regulator_enable(fbi->lcd_pwr);
- else
- return regulator_disable(fbi->lcd_pwr);
- }
+ if (!IS_ERR(fbi->lcd_pwr))
+ return imxfb_regulator_set(fbi, power == FB_BLANK_UNBLANK);
return 0;
}
diff --git a/drivers/video/fbdev/matrox/g450_pll.c b/drivers/video/fbdev/matrox/g450_pll.c
index c15f8a57498e..ff8e321a22ce 100644
--- a/drivers/video/fbdev/matrox/g450_pll.c
+++ b/drivers/video/fbdev/matrox/g450_pll.c
@@ -333,11 +333,9 @@ static int __g450_setclk(struct matrox_fb_info *minfo, unsigned int fout,
unsigned int *deltaarray)
{
unsigned int mnpcount;
- unsigned int pixel_vco;
const struct matrox_pll_limits* pi;
struct matrox_pll_cache* ci;
- pixel_vco = 0;
switch (pll) {
case M_PIXEL_PLL_A:
case M_PIXEL_PLL_B:
@@ -420,7 +418,6 @@ static int __g450_setclk(struct matrox_fb_info *minfo, unsigned int fout,
mnp = matroxfb_DAC_in(minfo, M1064_XPIXPLLCM) << 16;
mnp |= matroxfb_DAC_in(minfo, M1064_XPIXPLLCN) << 8;
- pixel_vco = g450_mnp2vco(minfo, mnp);
matroxfb_DAC_unlock_irqrestore(flags);
}
pi = &minfo->limits.video;
@@ -441,25 +438,6 @@ static int __g450_setclk(struct matrox_fb_info *minfo, unsigned int fout,
unsigned int delta;
vco = g450_mnp2vco(minfo, mnp);
-#if 0
- if (pll == M_VIDEO_PLL) {
- unsigned int big, small;
-
- if (vco < pixel_vco) {
- small = vco;
- big = pixel_vco;
- } else {
- small = pixel_vco;
- big = vco;
- }
- while (big > small) {
- big >>= 1;
- }
- if (big == small) {
- continue;
- }
- }
-#endif
delta = pll_freq_delta(fout, g450_vco2f(mnp, vco));
for (idx = mnpcount; idx > 0; idx--) {
/* == is important; due to nextpll algorithm we get
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.h b/drivers/video/fbdev/matrox/matroxfb_base.h
index f85ad25659e5..759dee996af1 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.h
+++ b/drivers/video/fbdev/matrox/matroxfb_base.h
@@ -86,7 +86,7 @@
#ifdef DEBUG
#define dprintk(X...) printk(X)
#else
-#define dprintk(X...)
+#define dprintk(X...) no_printk(X)
#endif
#ifndef PCI_SS_VENDOR_ID_SIEMENS_NIXDORF
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c
index 42569264801f..d40b806461ca 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c
@@ -184,7 +184,6 @@ static void mb86290fb_imageblit16(u32 *cmd, u16 step, u16 dx, u16 dy,
static void mb86290fb_imageblit(struct fb_info *info,
const struct fb_image *image)
{
- int mdr;
u32 *cmd = NULL;
void (*cmdfn) (u32 *, u16, u16, u16, u16, u16, u32, u32,
const struct fb_image *, struct fb_info *) = NULL;
@@ -196,7 +195,6 @@ static void mb86290fb_imageblit(struct fb_info *info,
u16 dx = image->dx, dy = image->dy;
int x2, y2, vxres, vyres;
- mdr = (GDC_ROP_COPY << 9);
x2 = image->dx + image->width;
y2 = image->dy + image->height;
vxres = info->var.xres_virtual;
diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c
index 4af28e4421e5..603731a5a72e 100644
--- a/drivers/video/fbdev/mx3fb.c
+++ b/drivers/video/fbdev/mx3fb.c
@@ -509,7 +509,7 @@ static int sdc_init_panel(struct mx3fb_data *mx3fb, enum ipu_panel panel,
uint16_t h_start_width, uint16_t h_sync_width,
uint16_t h_end_width, uint16_t v_start_width,
uint16_t v_sync_width, uint16_t v_end_width,
- struct ipu_di_signal_cfg sig)
+ const struct ipu_di_signal_cfg *sig)
{
unsigned long lock_flags;
uint32_t reg;
@@ -591,17 +591,17 @@ static int sdc_init_panel(struct mx3fb_data *mx3fb, enum ipu_panel panel,
/* DI settings */
old_conf = mx3fb_read_reg(mx3fb, DI_DISP_IF_CONF) & 0x78FFFFFF;
- old_conf |= sig.datamask_en << DI_D3_DATAMSK_SHIFT |
- sig.clksel_en << DI_D3_CLK_SEL_SHIFT |
- sig.clkidle_en << DI_D3_CLK_IDLE_SHIFT;
+ old_conf |= sig->datamask_en << DI_D3_DATAMSK_SHIFT |
+ sig->clksel_en << DI_D3_CLK_SEL_SHIFT |
+ sig->clkidle_en << DI_D3_CLK_IDLE_SHIFT;
mx3fb_write_reg(mx3fb, old_conf, DI_DISP_IF_CONF);
old_conf = mx3fb_read_reg(mx3fb, DI_DISP_SIG_POL) & 0xE0FFFFFF;
- old_conf |= sig.data_pol << DI_D3_DATA_POL_SHIFT |
- sig.clk_pol << DI_D3_CLK_POL_SHIFT |
- sig.enable_pol << DI_D3_DRDY_SHARP_POL_SHIFT |
- sig.Hsync_pol << DI_D3_HSYNC_POL_SHIFT |
- sig.Vsync_pol << DI_D3_VSYNC_POL_SHIFT;
+ old_conf |= sig->data_pol << DI_D3_DATA_POL_SHIFT |
+ sig->clk_pol << DI_D3_CLK_POL_SHIFT |
+ sig->enable_pol << DI_D3_DRDY_SHARP_POL_SHIFT |
+ sig->Hsync_pol << DI_D3_HSYNC_POL_SHIFT |
+ sig->Vsync_pol << DI_D3_VSYNC_POL_SHIFT;
mx3fb_write_reg(mx3fb, old_conf, DI_DISP_SIG_POL);
map = &di_mappings[mx3fb->disp_data_fmt];
@@ -855,7 +855,7 @@ static int __set_par(struct fb_info *fbi, bool lock)
fbi->var.upper_margin,
fbi->var.vsync_len,
fbi->var.lower_margin +
- fbi->var.vsync_len, sig_cfg) != 0) {
+ fbi->var.vsync_len, &sig_cfg) != 0) {
dev_err(fbi->device,
"mx3fb: Error initializing panel.\n");
return -EINVAL;
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index e8a304f84ea8..1a9d6242916e 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -1247,7 +1247,7 @@ static ssize_t omapfb_show_caps_num(struct device *dev,
size = 0;
while (size < PAGE_SIZE && plane < OMAPFB_PLANE_NUM) {
omapfb_get_caps(fbdev, plane, &caps);
- size += snprintf(&buf[size], PAGE_SIZE - size,
+ size += scnprintf(&buf[size], PAGE_SIZE - size,
"plane#%d %#010x %#010x %#010x\n",
plane, caps.ctrl, caps.plane_color, caps.wnd_color);
plane++;
@@ -1268,28 +1268,28 @@ static ssize_t omapfb_show_caps_text(struct device *dev,
size = 0;
while (size < PAGE_SIZE && plane < OMAPFB_PLANE_NUM) {
omapfb_get_caps(fbdev, plane, &caps);
- size += snprintf(&buf[size], PAGE_SIZE - size,
+ size += scnprintf(&buf[size], PAGE_SIZE - size,
"plane#%d:\n", plane);
for (i = 0; i < ARRAY_SIZE(ctrl_caps) &&
size < PAGE_SIZE; i++) {
if (ctrl_caps[i].flag & caps.ctrl)
- size += snprintf(&buf[size], PAGE_SIZE - size,
+ size += scnprintf(&buf[size], PAGE_SIZE - size,
" %s\n", ctrl_caps[i].name);
}
- size += snprintf(&buf[size], PAGE_SIZE - size,
+ size += scnprintf(&buf[size], PAGE_SIZE - size,
" plane colors:\n");
for (i = 0; i < ARRAY_SIZE(color_caps) &&
size < PAGE_SIZE; i++) {
if (color_caps[i].flag & caps.plane_color)
- size += snprintf(&buf[size], PAGE_SIZE - size,
+ size += scnprintf(&buf[size], PAGE_SIZE - size,
" %s\n", color_caps[i].name);
}
- size += snprintf(&buf[size], PAGE_SIZE - size,
+ size += scnprintf(&buf[size], PAGE_SIZE - size,
" window colors:\n");
for (i = 0; i < ARRAY_SIZE(color_caps) &&
size < PAGE_SIZE; i++) {
if (color_caps[i].flag & caps.wnd_color)
- size += snprintf(&buf[size], PAGE_SIZE - size,
+ size += scnprintf(&buf[size], PAGE_SIZE - size,
" %s\n", color_caps[i].name);
}
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
index ce37da85cc45..4a16798b2ecd 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
@@ -557,11 +557,6 @@ u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel)
}
EXPORT_SYMBOL(dispc_mgr_get_sync_lost_irq);
-u32 dispc_wb_get_framedone_irq(void)
-{
- return DISPC_IRQ_FRAMEDONEWB;
-}
-
bool dispc_mgr_go_busy(enum omap_channel channel)
{
return mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1;
@@ -579,30 +574,6 @@ void dispc_mgr_go(enum omap_channel channel)
}
EXPORT_SYMBOL(dispc_mgr_go);
-bool dispc_wb_go_busy(void)
-{
- return REG_GET(DISPC_CONTROL2, 6, 6) == 1;
-}
-
-void dispc_wb_go(void)
-{
- enum omap_plane plane = OMAP_DSS_WB;
- bool enable, go;
-
- enable = REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0) == 1;
-
- if (!enable)
- return;
-
- go = REG_GET(DISPC_CONTROL2, 6, 6) == 1;
- if (go) {
- DSSERR("GO bit not down for WB\n");
- return;
- }
-
- REG_FLD_MOD(DISPC_CONTROL2, 1, 6, 6);
-}
-
static void dispc_ovl_write_firh_reg(enum omap_plane plane, int reg, u32 value)
{
dispc_write_reg(DISPC_OVL_FIR_COEF_H(plane, reg), value);
@@ -1028,13 +999,6 @@ static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane)
}
}
-void dispc_wb_set_channel_in(enum dss_writeback_channel channel)
-{
- enum omap_plane plane = OMAP_DSS_WB;
-
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), channel, 18, 16);
-}
-
static void dispc_ovl_set_burst_size(enum omap_plane plane,
enum omap_burst_size burst_size)
{
@@ -2805,74 +2769,6 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi,
}
EXPORT_SYMBOL(dispc_ovl_setup);
-int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
- bool mem_to_mem, const struct omap_video_timings *mgr_timings)
-{
- int r;
- u32 l;
- enum omap_plane plane = OMAP_DSS_WB;
- const int pos_x = 0, pos_y = 0;
- const u8 zorder = 0, global_alpha = 0;
- const bool replication = false;
- bool truncation;
- int in_width = mgr_timings->x_res;
- int in_height = mgr_timings->y_res;
- enum omap_overlay_caps caps =
- OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA;
-
- DSSDBG("dispc_wb_setup, pa %x, pa_uv %x, %d,%d -> %dx%d, cmode %x, "
- "rot %d, mir %d\n", wi->paddr, wi->p_uv_addr, in_width,
- in_height, wi->width, wi->height, wi->color_mode, wi->rotation,
- wi->mirror);
-
- r = dispc_ovl_setup_common(plane, caps, wi->paddr, wi->p_uv_addr,
- wi->buf_width, pos_x, pos_y, in_width, in_height, wi->width,
- wi->height, wi->color_mode, wi->rotation, wi->mirror, zorder,
- wi->pre_mult_alpha, global_alpha, wi->rotation_type,
- replication, mgr_timings, mem_to_mem);
-
- switch (wi->color_mode) {
- case OMAP_DSS_COLOR_RGB16:
- case OMAP_DSS_COLOR_RGB24P:
- case OMAP_DSS_COLOR_ARGB16:
- case OMAP_DSS_COLOR_RGBA16:
- case OMAP_DSS_COLOR_RGB12U:
- case OMAP_DSS_COLOR_ARGB16_1555:
- case OMAP_DSS_COLOR_XRGB16_1555:
- case OMAP_DSS_COLOR_RGBX16:
- truncation = true;
- break;
- default:
- truncation = false;
- break;
- }
-
- /* setup extra DISPC_WB_ATTRIBUTES */
- l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
- l = FLD_MOD(l, truncation, 10, 10); /* TRUNCATIONENABLE */
- l = FLD_MOD(l, mem_to_mem, 19, 19); /* WRITEBACKMODE */
- if (mem_to_mem)
- l = FLD_MOD(l, 1, 26, 24); /* CAPTUREMODE */
- else
- l = FLD_MOD(l, 0, 26, 24); /* CAPTUREMODE */
- dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l);
-
- if (mem_to_mem) {
- /* WBDELAYCOUNT */
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 7, 0);
- } else {
- int wbdelay;
-
- wbdelay = min(mgr_timings->vfp + mgr_timings->vsw +
- mgr_timings->vbp, 255);
-
- /* WBDELAYCOUNT */
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), wbdelay, 7, 0);
- }
-
- return r;
-}
-
int dispc_ovl_enable(enum omap_plane plane, bool enable)
{
DSSDBG("dispc_enable_plane %d, %d\n", plane, enable);
@@ -2903,16 +2799,6 @@ bool dispc_mgr_is_enabled(enum omap_channel channel)
}
EXPORT_SYMBOL(dispc_mgr_is_enabled);
-void dispc_wb_enable(bool enable)
-{
- dispc_ovl_enable(OMAP_DSS_WB, enable);
-}
-
-bool dispc_wb_is_enabled(void)
-{
- return dispc_ovl_enabled(OMAP_DSS_WB);
-}
-
static void dispc_lcd_enable_signal_polarity(bool act_high)
{
if (!dss_has_feature(FEAT_LCDENABLEPOL))
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.h b/drivers/video/fbdev/omap2/omapfb/dss/dss.h
index a2269008590f..21cfcbf74a6d 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss.h
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.h
@@ -89,17 +89,6 @@ enum dss_dsi_content_type {
DSS_DSI_CONTENT_GENERIC,
};
-enum dss_writeback_channel {
- DSS_WB_LCD1_MGR = 0,
- DSS_WB_LCD2_MGR = 1,
- DSS_WB_TV_MGR = 2,
- DSS_WB_OVL0 = 3,
- DSS_WB_OVL1 = 4,
- DSS_WB_OVL2 = 5,
- DSS_WB_OVL3 = 6,
- DSS_WB_LCD3_MGR = 7,
-};
-
enum dss_pll_id {
DSS_PLL_DSI1,
DSS_PLL_DSI2,
@@ -403,15 +392,6 @@ int dispc_mgr_get_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo);
void dispc_set_tv_pclk(unsigned long pclk);
-u32 dispc_wb_get_framedone_irq(void);
-bool dispc_wb_go_busy(void);
-void dispc_wb_go(void);
-void dispc_wb_enable(bool enable);
-bool dispc_wb_is_enabled(void);
-void dispc_wb_set_channel_in(enum dss_writeback_channel channel);
-int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
- bool mem_to_mem, const struct omap_video_timings *timings);
-
u32 dispc_read_irqstatus(void);
void dispc_clear_irqstatus(u32 mask);
u32 dispc_read_irqenable(void);
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/venc.c b/drivers/video/fbdev/omap2/omapfb/dss/venc.c
index f81e2a46366d..d5404d56c922 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/venc.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/venc.c
@@ -209,49 +209,6 @@ static const struct venc_config venc_config_ntsc_trm = {
.gen_ctrl = 0x00F90000,
};
-static const struct venc_config venc_config_pal_bdghi = {
- .f_control = 0,
- .vidout_ctrl = 0,
- .sync_ctrl = 0,
- .hfltr_ctrl = 0,
- .x_color = 0,
- .line21 = 0,
- .ln_sel = 21,
- .htrigger_vtrigger = 0,
- .tvdetgp_int_start_stop_x = 0x00140001,
- .tvdetgp_int_start_stop_y = 0x00010001,
- .gen_ctrl = 0x00FB0000,
-
- .llen = 864-1,
- .flens = 625-1,
- .cc_carr_wss_carr = 0x2F7625ED,
- .c_phase = 0xDF,
- .gain_u = 0x111,
- .gain_v = 0x181,
- .gain_y = 0x140,
- .black_level = 0x3e,
- .blank_level = 0x3e,
- .m_control = 0<<2 | 1<<1,
- .bstamp_wss_data = 0x42,
- .s_carr = 0x2a098acb,
- .l21__wc_ctl = 0<<13 | 0x16<<8 | 0<<0,
- .savid__eavid = 0x06A70108,
- .flen__fal = 23<<16 | 624<<0,
- .lal__phase_reset = 2<<17 | 310<<0,
- .hs_int_start_stop_x = 0x00920358,
- .hs_ext_start_stop_x = 0x000F035F,
- .vs_int_start_x = 0x1a7<<16,
- .vs_int_stop_x__vs_int_start_y = 0x000601A7,
- .vs_int_stop_y__vs_ext_start_x = 0x01AF0036,
- .vs_ext_stop_x__vs_ext_start_y = 0x27101af,
- .vs_ext_stop_y = 0x05,
- .avid_start_stop_x = 0x03530082,
- .avid_start_stop_y = 0x0270002E,
- .fid_int_start_x__fid_int_start_y = 0x0005008A,
- .fid_int_offset_y__fid_ext_start_x = 0x002E0138,
- .fid_ext_start_y__fid_ext_offset_y = 0x01380005,
-};
-
const struct omap_video_timings omap_dss_pal_timings = {
.x_res = 720,
.y_res = 574,
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c b/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
index 4a5db170ef59..2d39dbfa742e 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
@@ -147,11 +147,11 @@ static ssize_t show_overlays(struct device *dev,
if (ovl == fbdev->overlays[ovlnum])
break;
- l += snprintf(buf + l, PAGE_SIZE - l, "%s%d",
+ l += scnprintf(buf + l, PAGE_SIZE - l, "%s%d",
t == 0 ? "" : ",", ovlnum);
}
- l += snprintf(buf + l, PAGE_SIZE - l, "\n");
+ l += scnprintf(buf + l, PAGE_SIZE - l, "\n");
omapfb_unlock(fbdev);
unlock_fb_info(fbi);
@@ -328,11 +328,11 @@ static ssize_t show_overlays_rotate(struct device *dev,
lock_fb_info(fbi);
for (t = 0; t < ofbi->num_overlays; t++) {
- l += snprintf(buf + l, PAGE_SIZE - l, "%s%d",
+ l += scnprintf(buf + l, PAGE_SIZE - l, "%s%d",
t == 0 ? "" : ",", ofbi->rotation[t]);
}
- l += snprintf(buf + l, PAGE_SIZE - l, "\n");
+ l += scnprintf(buf + l, PAGE_SIZE - l, "\n");
unlock_fb_info(fbi);
diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c
index fe2cadeb1b66..c7c98d8e2359 100644
--- a/drivers/video/fbdev/pm2fb.c
+++ b/drivers/video/fbdev/pm2fb.c
@@ -54,7 +54,7 @@
#define DPRINTK(a, b...) \
printk(KERN_DEBUG "pm2fb: %s: " a, __func__ , ## b)
#else
-#define DPRINTK(a, b...)
+#define DPRINTK(a, b...) no_printk(a, ##b)
#endif
#define PM2_PIXMAP_SIZE (1600 * 4)
diff --git a/drivers/video/fbdev/pm3fb.c b/drivers/video/fbdev/pm3fb.c
index 2f5e23c8f8ec..7497bd36334c 100644
--- a/drivers/video/fbdev/pm3fb.c
+++ b/drivers/video/fbdev/pm3fb.c
@@ -44,7 +44,7 @@
#define DPRINTK(a, b...) \
printk(KERN_DEBUG "pm3fb: %s: " a, __func__ , ## b)
#else
-#define DPRINTK(a, b...)
+#define DPRINTK(a, b...) no_printk(a, ##b)
#endif
#define PM3_PIXMAP_SIZE (2048 * 4)
@@ -306,7 +306,7 @@ static void pm3fb_init_engine(struct fb_info *info)
PM3PixelSize_GLOBAL_32BIT);
break;
default:
- DPRINTK(1, "Unsupported depth %d\n",
+ DPRINTK("Unsupported depth %d\n",
info->var.bits_per_pixel);
break;
}
@@ -349,8 +349,8 @@ static void pm3fb_init_engine(struct fb_info *info)
(1 << 10) | (0 << 3));
break;
default:
- DPRINTK(1, "Unsupported depth %d\n",
- info->current_par->depth);
+ DPRINTK("Unsupported depth %d\n",
+ info->var.bits_per_pixel);
break;
}
}
diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c
index aef8a3042590..eedfbd3572a8 100644
--- a/drivers/video/fbdev/pxa168fb.c
+++ b/drivers/video/fbdev/pxa168fb.c
@@ -557,12 +557,11 @@ static const struct fb_ops pxa168fb_ops = {
.fb_imageblit = cfb_imageblit,
};
-static int pxa168fb_init_mode(struct fb_info *info,
+static void pxa168fb_init_mode(struct fb_info *info,
struct pxa168fb_mach_info *mi)
{
struct pxa168fb_info *fbi = info->par;
struct fb_var_screeninfo *var = &info->var;
- int ret = 0;
u32 total_w, total_h, refresh;
u64 div_result;
const struct fb_videomode *m;
@@ -593,8 +592,6 @@ static int pxa168fb_init_mode(struct fb_info *info,
div_result = 1000000000000ll;
do_div(div_result, total_w * total_h * refresh);
var->pixclock = (u32)div_result;
-
- return ret;
}
static int pxa168fb_probe(struct platform_device *pdev)
diff --git a/drivers/video/fbdev/riva/riva_hw.c b/drivers/video/fbdev/riva/riva_hw.c
index 0601c13f2105..08c9ee46978e 100644
--- a/drivers/video/fbdev/riva/riva_hw.c
+++ b/drivers/video/fbdev/riva/riva_hw.c
@@ -1343,24 +1343,6 @@ int CalcStateExt
/*
* Load fixed function state and pre-calculated/stored state.
*/
-#if 0
-#define LOAD_FIXED_STATE(tbl,dev) \
- for (i = 0; i < sizeof(tbl##Table##dev)/8; i++) \
- chip->dev[tbl##Table##dev[i][0]] = tbl##Table##dev[i][1]
-#define LOAD_FIXED_STATE_8BPP(tbl,dev) \
- for (i = 0; i < sizeof(tbl##Table##dev##_8BPP)/8; i++) \
- chip->dev[tbl##Table##dev##_8BPP[i][0]] = tbl##Table##dev##_8BPP[i][1]
-#define LOAD_FIXED_STATE_15BPP(tbl,dev) \
- for (i = 0; i < sizeof(tbl##Table##dev##_15BPP)/8; i++) \
- chip->dev[tbl##Table##dev##_15BPP[i][0]] = tbl##Table##dev##_15BPP[i][1]
-#define LOAD_FIXED_STATE_16BPP(tbl,dev) \
- for (i = 0; i < sizeof(tbl##Table##dev##_16BPP)/8; i++) \
- chip->dev[tbl##Table##dev##_16BPP[i][0]] = tbl##Table##dev##_16BPP[i][1]
-#define LOAD_FIXED_STATE_32BPP(tbl,dev) \
- for (i = 0; i < sizeof(tbl##Table##dev##_32BPP)/8; i++) \
- chip->dev[tbl##Table##dev##_32BPP[i][0]] = tbl##Table##dev##_32BPP[i][1]
-#endif
-
#define LOAD_FIXED_STATE(tbl,dev) \
for (i = 0; i < sizeof(tbl##Table##dev)/8; i++) \
NV_WR32(&chip->dev[tbl##Table##dev[i][0]], 0, tbl##Table##dev[i][1])
diff --git a/drivers/video/fbdev/s1d13xxxfb.c b/drivers/video/fbdev/s1d13xxxfb.c
index eaea8c373753..4541afcf9386 100644
--- a/drivers/video/fbdev/s1d13xxxfb.c
+++ b/drivers/video/fbdev/s1d13xxxfb.c
@@ -721,9 +721,7 @@ static void s1d13xxxfb_fetch_hw_state(struct fb_info *info)
xres, yres, xres_virtual, yres_virtual, is_color, is_dual, is_tft);
}
-
-static int
-s1d13xxxfb_remove(struct platform_device *pdev)
+static void __s1d13xxxfb_remove(struct platform_device *pdev)
{
struct fb_info *info = platform_get_drvdata(pdev);
struct s1d13xxxfb_par *par = NULL;
@@ -749,6 +747,14 @@ s1d13xxxfb_remove(struct platform_device *pdev)
resource_size(&pdev->resource[0]));
release_mem_region(pdev->resource[1].start,
resource_size(&pdev->resource[1]));
+}
+
+static int s1d13xxxfb_remove(struct platform_device *pdev)
+{
+ struct fb_info *info = platform_get_drvdata(pdev);
+
+ unregister_framebuffer(info);
+ __s1d13xxxfb_remove(pdev);
return 0;
}
@@ -895,7 +901,7 @@ static int s1d13xxxfb_probe(struct platform_device *pdev)
return 0;
bail:
- s1d13xxxfb_remove(pdev);
+ __s1d13xxxfb_remove(pdev);
return ret;
}
diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c
index 2d285cc384cf..3e6e13f7a831 100644
--- a/drivers/video/fbdev/sa1100fb.c
+++ b/drivers/video/fbdev/sa1100fb.c
@@ -173,7 +173,7 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/cpufreq.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/mutex.h>
@@ -799,8 +799,8 @@ static void sa1100fb_enable_controller(struct sa1100fb_info *fbi)
writel_relaxed(fbi->dbar2, fbi->base + DBAR2);
writel_relaxed(fbi->reg_lccr0 | LCCR0_LEN, fbi->base + LCCR0);
- if (machine_is_shannon())
- gpio_set_value(SHANNON_GPIO_DISP_EN, 1);
+ if (fbi->shannon_lcden)
+ gpiod_set_value(fbi->shannon_lcden, 1);
dev_dbg(fbi->dev, "DBAR1: 0x%08x\n", readl_relaxed(fbi->base + DBAR1));
dev_dbg(fbi->dev, "DBAR2: 0x%08x\n", readl_relaxed(fbi->base + DBAR2));
@@ -817,8 +817,8 @@ static void sa1100fb_disable_controller(struct sa1100fb_info *fbi)
dev_dbg(fbi->dev, "Disabling LCD controller\n");
- if (machine_is_shannon())
- gpio_set_value(SHANNON_GPIO_DISP_EN, 0);
+ if (fbi->shannon_lcden)
+ gpiod_set_value(fbi->shannon_lcden, 0);
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&fbi->ctrlr_wait, &wait);
@@ -1173,12 +1173,10 @@ static int sa1100fb_probe(struct platform_device *pdev)
return ret;
}
- if (machine_is_shannon()) {
- ret = devm_gpio_request_one(&pdev->dev, SHANNON_GPIO_DISP_EN,
- GPIOF_OUT_INIT_LOW, "display enable");
- if (ret)
- return ret;
- }
+ fbi->shannon_lcden = gpiod_get_optional(&pdev->dev, "shannon-lcden",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(fbi->shannon_lcden))
+ return PTR_ERR(fbi->shannon_lcden);
/* Initialize video memory */
ret = sa1100fb_map_video_memory(fbi);
diff --git a/drivers/video/fbdev/sa1100fb.h b/drivers/video/fbdev/sa1100fb.h
index d0aa33b0b88a..b4363444fa5d 100644
--- a/drivers/video/fbdev/sa1100fb.h
+++ b/drivers/video/fbdev/sa1100fb.h
@@ -10,6 +10,8 @@
* for more details.
*/
+struct gpio_desc;
+
#define LCCR0 0x0000 /* LCD Control Reg. 0 */
#define LCSR 0x0004 /* LCD Status Reg. */
#define DBAR1 0x0010 /* LCD DMA Base Address Reg. channel 1 */
@@ -33,6 +35,7 @@ struct sa1100fb_info {
struct device *dev;
const struct sa1100fb_rgb *rgb[NR_RGB];
void __iomem *base;
+ struct gpio_desc *shannon_lcden;
/*
* These are the addresses we mapped
diff --git a/drivers/video/fbdev/savage/savagefb.h b/drivers/video/fbdev/savage/savagefb.h
index aba04afe712d..3314d5b6b43b 100644
--- a/drivers/video/fbdev/savage/savagefb.h
+++ b/drivers/video/fbdev/savage/savagefb.h
@@ -21,7 +21,7 @@
#ifdef SAVAGEFB_DEBUG
# define DBG(x) printk (KERN_DEBUG "savagefb: %s\n", (x));
#else
-# define DBG(x)
+# define DBG(x) no_printk(x)
# define SavagePrintRegs(...)
#endif
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 12fa1050f3eb..8e06ba912d60 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -12,8 +12,7 @@
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of_device.h>
-#include <linux/of_gpio.h>
+#include <linux/property.h>
#include <linux/pwm.h>
#include <linux/uaccess.h>
#include <linux/regulator/consumer.h>
@@ -49,8 +48,6 @@
static u_int refreshrate = REFRESHRATE;
module_param(refreshrate, uint, 0);
-struct ssd1307fb_par;
-
struct ssd1307fb_deviceinfo {
u32 default_vcomh;
u32 default_dclk_div;
@@ -80,7 +77,6 @@ struct ssd1307fb_par {
u32 prechargep1;
u32 prechargep2;
struct pwm_device *pwm;
- u32 pwm_period;
struct gpio_desc *reset;
struct regulator *vbat_reg;
u32 vcomh;
@@ -298,9 +294,9 @@ static void ssd1307fb_deferred_io(struct fb_info *info,
static int ssd1307fb_init(struct ssd1307fb_par *par)
{
+ struct pwm_state pwmstate;
int ret;
u32 precharge, dclk, com_invdir, compins;
- struct pwm_args pargs;
if (par->device_info->need_pwm) {
par->pwm = pwm_get(&par->client->dev, NULL);
@@ -309,21 +305,15 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
return PTR_ERR(par->pwm);
}
- /*
- * FIXME: pwm_apply_args() should be removed when switching to
- * the atomic PWM API.
- */
- pwm_apply_args(par->pwm);
-
- pwm_get_args(par->pwm, &pargs);
+ pwm_init_state(par->pwm, &pwmstate);
+ pwm_set_relative_duty_cycle(&pwmstate, 50, 100);
+ pwm_apply_state(par->pwm, &pwmstate);
- par->pwm_period = pargs.period;
/* Enable the PWM */
- pwm_config(par->pwm, par->pwm_period / 2, par->pwm_period);
pwm_enable(par->pwm);
dev_dbg(&par->client->dev, "Using PWM%d with a %dns period.\n",
- par->pwm->pwm, par->pwm_period);
+ par->pwm->pwm, pwm_get_period(par->pwm));
}
/* Set initial contrast */
@@ -586,25 +576,19 @@ static const struct of_device_id ssd1307fb_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ssd1307fb_of_match);
-static int ssd1307fb_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ssd1307fb_probe(struct i2c_client *client)
{
+ struct device *dev = &client->dev;
struct backlight_device *bl;
char bl_name[12];
struct fb_info *info;
- struct device_node *node = client->dev.of_node;
struct fb_deferred_io *ssd1307fb_defio;
u32 vmem_size;
struct ssd1307fb_par *par;
void *vmem;
int ret;
- if (!node) {
- dev_err(&client->dev, "No device tree data found!\n");
- return -EINVAL;
- }
-
- info = framebuffer_alloc(sizeof(struct ssd1307fb_par), &client->dev);
+ info = framebuffer_alloc(sizeof(struct ssd1307fb_par), dev);
if (!info)
return -ENOMEM;
@@ -612,67 +596,65 @@ static int ssd1307fb_probe(struct i2c_client *client,
par->info = info;
par->client = client;
- par->device_info = of_device_get_match_data(&client->dev);
+ par->device_info = device_get_match_data(dev);
- par->reset = devm_gpiod_get_optional(&client->dev, "reset",
- GPIOD_OUT_LOW);
+ par->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(par->reset)) {
- dev_err(&client->dev, "failed to get reset gpio: %ld\n",
+ dev_err(dev, "failed to get reset gpio: %ld\n",
PTR_ERR(par->reset));
ret = PTR_ERR(par->reset);
goto fb_alloc_error;
}
- par->vbat_reg = devm_regulator_get_optional(&client->dev, "vbat");
+ par->vbat_reg = devm_regulator_get_optional(dev, "vbat");
if (IS_ERR(par->vbat_reg)) {
ret = PTR_ERR(par->vbat_reg);
if (ret == -ENODEV) {
par->vbat_reg = NULL;
} else {
- dev_err(&client->dev, "failed to get VBAT regulator: %d\n",
- ret);
+ dev_err(dev, "failed to get VBAT regulator: %d\n", ret);
goto fb_alloc_error;
}
}
- if (of_property_read_u32(node, "solomon,width", &par->width))
+ if (device_property_read_u32(dev, "solomon,width", &par->width))
par->width = 96;
- if (of_property_read_u32(node, "solomon,height", &par->height))
+ if (device_property_read_u32(dev, "solomon,height", &par->height))
par->height = 16;
- if (of_property_read_u32(node, "solomon,page-offset", &par->page_offset))
+ if (device_property_read_u32(dev, "solomon,page-offset", &par->page_offset))
par->page_offset = 1;
- if (of_property_read_u32(node, "solomon,com-offset", &par->com_offset))
+ if (device_property_read_u32(dev, "solomon,com-offset", &par->com_offset))
par->com_offset = 0;
- if (of_property_read_u32(node, "solomon,prechargep1", &par->prechargep1))
+ if (device_property_read_u32(dev, "solomon,prechargep1", &par->prechargep1))
par->prechargep1 = 2;
- if (of_property_read_u32(node, "solomon,prechargep2", &par->prechargep2))
+ if (device_property_read_u32(dev, "solomon,prechargep2", &par->prechargep2))
par->prechargep2 = 2;
- if (!of_property_read_u8_array(node, "solomon,lookup-table",
- par->lookup_table,
- ARRAY_SIZE(par->lookup_table)))
+ if (!device_property_read_u8_array(dev, "solomon,lookup-table",
+ par->lookup_table,
+ ARRAY_SIZE(par->lookup_table)))
par->lookup_table_set = 1;
- par->seg_remap = !of_property_read_bool(node, "solomon,segment-no-remap");
- par->com_seq = of_property_read_bool(node, "solomon,com-seq");
- par->com_lrremap = of_property_read_bool(node, "solomon,com-lrremap");
- par->com_invdir = of_property_read_bool(node, "solomon,com-invdir");
+ par->seg_remap = !device_property_read_bool(dev, "solomon,segment-no-remap");
+ par->com_seq = device_property_read_bool(dev, "solomon,com-seq");
+ par->com_lrremap = device_property_read_bool(dev, "solomon,com-lrremap");
+ par->com_invdir = device_property_read_bool(dev, "solomon,com-invdir");
par->area_color_enable =
- of_property_read_bool(node, "solomon,area-color-enable");
- par->low_power = of_property_read_bool(node, "solomon,low-power");
+ device_property_read_bool(dev, "solomon,area-color-enable");
+ par->low_power = device_property_read_bool(dev, "solomon,low-power");
par->contrast = 127;
par->vcomh = par->device_info->default_vcomh;
/* Setup display timing */
- if (of_property_read_u32(node, "solomon,dclk-div", &par->dclk_div))
+ if (device_property_read_u32(dev, "solomon,dclk-div", &par->dclk_div))
par->dclk_div = par->device_info->default_dclk_div;
- if (of_property_read_u32(node, "solomon,dclk-frq", &par->dclk_frq))
+ if (device_property_read_u32(dev, "solomon,dclk-frq", &par->dclk_frq))
par->dclk_frq = par->device_info->default_dclk_frq;
vmem_size = DIV_ROUND_UP(par->width, 8) * par->height;
@@ -680,15 +662,15 @@ static int ssd1307fb_probe(struct i2c_client *client,
vmem = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
get_order(vmem_size));
if (!vmem) {
- dev_err(&client->dev, "Couldn't allocate graphical memory.\n");
+ dev_err(dev, "Couldn't allocate graphical memory.\n");
ret = -ENOMEM;
goto fb_alloc_error;
}
- ssd1307fb_defio = devm_kzalloc(&client->dev, sizeof(*ssd1307fb_defio),
+ ssd1307fb_defio = devm_kzalloc(dev, sizeof(*ssd1307fb_defio),
GFP_KERNEL);
if (!ssd1307fb_defio) {
- dev_err(&client->dev, "Couldn't allocate deferred io.\n");
+ dev_err(dev, "Couldn't allocate deferred io.\n");
ret = -ENOMEM;
goto fb_alloc_error;
}
@@ -726,8 +708,7 @@ static int ssd1307fb_probe(struct i2c_client *client,
if (par->vbat_reg) {
ret = regulator_enable(par->vbat_reg);
if (ret) {
- dev_err(&client->dev, "failed to enable VBAT: %d\n",
- ret);
+ dev_err(dev, "failed to enable VBAT: %d\n", ret);
goto reset_oled_error;
}
}
@@ -738,17 +719,16 @@ static int ssd1307fb_probe(struct i2c_client *client,
ret = register_framebuffer(info);
if (ret) {
- dev_err(&client->dev, "Couldn't register the framebuffer\n");
+ dev_err(dev, "Couldn't register the framebuffer\n");
goto panel_init_error;
}
snprintf(bl_name, sizeof(bl_name), "ssd1307fb%d", info->node);
- bl = backlight_device_register(bl_name, &client->dev, par,
- &ssd1307fb_bl_ops, NULL);
+ bl = backlight_device_register(bl_name, dev, par, &ssd1307fb_bl_ops,
+ NULL);
if (IS_ERR(bl)) {
ret = PTR_ERR(bl);
- dev_err(&client->dev, "unable to register backlight device: %d\n",
- ret);
+ dev_err(dev, "unable to register backlight device: %d\n", ret);
goto bl_init_error;
}
@@ -756,7 +736,7 @@ static int ssd1307fb_probe(struct i2c_client *client,
bl->props.max_brightness = MAX_CONTRAST;
info->bl_dev = bl;
- dev_info(&client->dev, "fb%d: %s framebuffer device registered, using %d bytes of video memory\n", info->node, info->fix.id, vmem_size);
+ dev_info(dev, "fb%d: %s framebuffer device registered, using %d bytes of video memory\n", info->node, info->fix.id, vmem_size);
return 0;
@@ -810,7 +790,7 @@ static const struct i2c_device_id ssd1307fb_i2c_id[] = {
MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id);
static struct i2c_driver ssd1307fb_driver = {
- .probe = ssd1307fb_probe,
+ .probe_new = ssd1307fb_probe,
.remove = ssd1307fb_remove,
.id_table = ssd1307fb_i2c_id,
.driver = {
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index 07905d385949..5b014b479f83 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -64,9 +64,9 @@ static const struct usb_device_id id_table[] = {
MODULE_DEVICE_TABLE(usb, id_table);
/* module options */
-static bool console = 1; /* Allow fbcon to open framebuffer */
-static bool fb_defio = 1; /* Detect mmap writes using page faults */
-static bool shadow = 1; /* Optionally disable shadow framebuffer */
+static bool console = true; /* Allow fbcon to open framebuffer */
+static bool fb_defio = true; /* Detect mmap writes using page faults */
+static bool shadow = true; /* Optionally disable shadow framebuffer */
static int pixel_limit; /* Optionally force a pixel resolution limit */
struct dlfb_deferred_free {
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index 53d08d1b56f5..bee29aadc646 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -45,7 +45,7 @@ static const struct fb_fix_screeninfo uvesafb_fix = {
};
static int mtrr = 3; /* enable mtrr by default */
-static bool blank = 1; /* enable blanking by default */
+static bool blank = true; /* enable blanking by default */
static int ypan = 1; /* 0: scroll, 1: ypan, 2: ywrap */
static bool pmi_setpal = true; /* use PMI for palette changes */
static bool nocrtc; /* ignore CRTC settings */
@@ -1560,7 +1560,7 @@ static ssize_t uvesafb_show_vbe_modes(struct device *dev,
int ret = 0, i;
for (i = 0; i < par->vbe_modes_cnt && ret < PAGE_SIZE; i++) {
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
+ ret += scnprintf(buf + ret, PAGE_SIZE - ret,
"%dx%d-%d, 0x%.4x\n",
par->vbe_modes[i].x_res, par->vbe_modes[i].y_res,
par->vbe_modes[i].depth, par->vbe_modes[i].mode_id);
@@ -1824,19 +1824,19 @@ static int uvesafb_setup(char *options)
else if (!strcmp(this_opt, "ywrap"))
ypan = 2;
else if (!strcmp(this_opt, "vgapal"))
- pmi_setpal = 0;
+ pmi_setpal = false;
else if (!strcmp(this_opt, "pmipal"))
- pmi_setpal = 1;
+ pmi_setpal = true;
else if (!strncmp(this_opt, "mtrr:", 5))
mtrr = simple_strtoul(this_opt+5, NULL, 0);
else if (!strcmp(this_opt, "nomtrr"))
mtrr = 0;
else if (!strcmp(this_opt, "nocrtc"))
- nocrtc = 1;
+ nocrtc = true;
else if (!strcmp(this_opt, "noedid"))
- noedid = 1;
+ noedid = true;
else if (!strcmp(this_opt, "noblank"))
- blank = 0;
+ blank = true;
else if (!strncmp(this_opt, "vtotal:", 7))
vram_total = simple_strtoul(this_opt + 7, NULL, 0);
else if (!strncmp(this_opt, "vremap:", 7))
diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c
index 4d20c4603e5a..8425afe37d7c 100644
--- a/drivers/video/fbdev/valkyriefb.c
+++ b/drivers/video/fbdev/valkyriefb.c
@@ -331,7 +331,7 @@ int __init valkyriefb_init(void)
struct resource r;
dp = of_find_node_by_name(NULL, "valkyrie");
- if (dp == 0)
+ if (!dp)
return 0;
if (of_address_to_resource(dp, 0, &r)) {
@@ -345,7 +345,7 @@ int __init valkyriefb_init(void)
#endif /* ppc (!CONFIG_MAC) */
p = kzalloc(sizeof(*p), GFP_ATOMIC);
- if (p == 0)
+ if (!p)
return -ENOMEM;
/* Map in frame buffer and registers */
diff --git a/drivers/video/fbdev/vesafb.c b/drivers/video/fbdev/vesafb.c
index a1fe24ea869b..df6de5a9dd4c 100644
--- a/drivers/video/fbdev/vesafb.c
+++ b/drivers/video/fbdev/vesafb.c
@@ -32,6 +32,7 @@
struct vesafb_par {
u32 pseudo_palette[256];
int wc_cookie;
+ struct resource *region;
};
static struct fb_var_screeninfo vesafb_defined = {
@@ -411,7 +412,7 @@ static int vesafb_probe(struct platform_device *dev)
/* request failure does not faze us, as vgacon probably has this
* region already (FIXME) */
- request_region(0x3c0, 32, "vesafb");
+ par->region = request_region(0x3c0, 32, "vesafb");
if (mtrr == 3) {
unsigned int temp_size = size_total;
@@ -439,7 +440,7 @@ static int vesafb_probe(struct platform_device *dev)
"vesafb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",
vesafb_fix.smem_len, vesafb_fix.smem_start);
err = -EIO;
- goto err;
+ goto err_release_region;
}
printk(KERN_INFO "vesafb: framebuffer at 0x%lx, mapped to 0x%p, "
@@ -458,19 +459,22 @@ static int vesafb_probe(struct platform_device *dev)
if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
err = -ENOMEM;
- goto err;
+ goto err_release_region;
}
if (register_framebuffer(info)<0) {
err = -EINVAL;
fb_dealloc_cmap(&info->cmap);
- goto err;
+ goto err_release_region;
}
fb_info(info, "%s frame buffer device\n", info->fix.id);
return 0;
-err:
+err_release_region:
arch_phys_wc_del(par->wc_cookie);
if (info->screen_base)
iounmap(info->screen_base);
+ if (par->region)
+ release_region(0x3c0, 32);
+err:
framebuffer_release(info);
release_mem_region(vesafb_fix.smem_start, size_total);
return err;
@@ -481,6 +485,8 @@ static int vesafb_remove(struct platform_device *pdev)
struct fb_info *info = platform_get_drvdata(pdev);
unregister_framebuffer(info);
+ if (((struct vesafb_par *)(info->par))->region)
+ release_region(0x3c0, 32);
framebuffer_release(info);
return 0;
diff --git a/drivers/video/fbdev/via/debug.h b/drivers/video/fbdev/via/debug.h
index 6a320bd76936..80fdfe4171c5 100644
--- a/drivers/video/fbdev/via/debug.h
+++ b/drivers/video/fbdev/via/debug.h
@@ -7,6 +7,8 @@
#ifndef __DEBUG_H__
#define __DEBUG_H__
+#include <linux/printk.h>
+
#ifndef VIAFB_DEBUG
#define VIAFB_DEBUG 0
#endif
@@ -14,14 +16,14 @@
#if VIAFB_DEBUG
#define DEBUG_MSG(f, a...) printk(f, ## a)
#else
-#define DEBUG_MSG(f, a...)
+#define DEBUG_MSG(f, a...) no_printk(f, ## a)
#endif
#define VIAFB_WARN 0
#if VIAFB_WARN
#define WARN_MSG(f, a...) printk(f, ## a)
#else
-#define WARN_MSG(f, a...)
+#define WARN_MSG(f, a...) no_printk(f, ## a)
#endif
#endif /* __DEBUG_H__ */
diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c
index 852673c40a2f..22deb340a048 100644
--- a/drivers/video/fbdev/via/viafbdev.c
+++ b/drivers/video/fbdev/via/viafbdev.c
@@ -1144,7 +1144,7 @@ static ssize_t viafb_dvp0_proc_write(struct file *file,
if (value != NULL) {
if (kstrtou8(value, 0, &reg_val) < 0)
return -EINVAL;
- DEBUG_MSG(KERN_INFO "DVP0:reg_val[%l]=:%x\n", i,
+ DEBUG_MSG(KERN_INFO "DVP0:reg_val[%lu]=:%x\n", i,
reg_val);
switch (i) {
case 0:
diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c
index f744479dc7df..c61476247ba8 100644
--- a/drivers/video/fbdev/vt8500lcdfb.c
+++ b/drivers/video/fbdev/vt8500lcdfb.c
@@ -230,6 +230,7 @@ static int vt8500lcd_blank(int blank, struct fb_info *info)
info->fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR)
for (i = 0; i < 256; i++)
vt8500lcd_setcolreg(i, 0, 0, 0, 0, info);
+ fallthrough;
case FB_BLANK_UNBLANK:
if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR ||
info->fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR)
diff --git a/drivers/video/fbdev/w100fb.c b/drivers/video/fbdev/w100fb.c
index 2d6e2738b792..d96ab28f8ce4 100644
--- a/drivers/video/fbdev/w100fb.c
+++ b/drivers/video/fbdev/w100fb.c
@@ -588,6 +588,7 @@ static void w100fb_restore_vidmem(struct w100fb_par *par)
memsize=par->mach->mem->size;
memcpy_toio(remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), par->saved_extmem, memsize);
vfree(par->saved_extmem);
+ par->saved_extmem = NULL;
}
if (par->saved_intmem) {
memsize=MEM_INT_SIZE;
@@ -596,6 +597,7 @@ static void w100fb_restore_vidmem(struct w100fb_par *par)
else
memcpy_toio(remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), par->saved_intmem, memsize);
vfree(par->saved_intmem);
+ par->saved_intmem = NULL;
}
}
diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
index 856a8c4e84a2..e70792b3e367 100644
--- a/drivers/video/hdmi.c
+++ b/drivers/video/hdmi.c
@@ -1768,20 +1768,21 @@ hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame,
}
/**
- * hdmi_drm_infoframe_unpack() - unpack binary buffer to a HDMI DRM infoframe
+ * hdmi_drm_infoframe_unpack_only() - unpack binary buffer of CTA-861-G DRM
+ * infoframe DataBytes to a HDMI DRM
+ * infoframe
* @frame: HDMI DRM infoframe
* @buffer: source buffer
* @size: size of buffer
*
- * Unpacks the information contained in binary @buffer into a structured
- * @frame of the HDMI Dynamic Range and Mastering (DRM) information frame.
- * Also verifies the checksum as required by section 5.3.5 of the HDMI 1.4
- * specification.
+ * Unpacks CTA-861-G DRM infoframe DataBytes contained in the binary @buffer
+ * into a structured @frame of the HDMI Dynamic Range and Mastering (DRM)
+ * infoframe.
*
* Returns 0 on success or a negative error code on failure.
*/
-static int hdmi_drm_infoframe_unpack(struct hdmi_drm_infoframe *frame,
- const void *buffer, size_t size)
+int hdmi_drm_infoframe_unpack_only(struct hdmi_drm_infoframe *frame,
+ const void *buffer, size_t size)
{
const u8 *ptr = buffer;
const u8 *temp;
@@ -1790,23 +1791,13 @@ static int hdmi_drm_infoframe_unpack(struct hdmi_drm_infoframe *frame,
int ret;
int i;
- if (size < HDMI_INFOFRAME_SIZE(DRM))
- return -EINVAL;
-
- if (ptr[0] != HDMI_INFOFRAME_TYPE_DRM ||
- ptr[1] != 1 ||
- ptr[2] != HDMI_DRM_INFOFRAME_SIZE)
- return -EINVAL;
-
- if (hdmi_infoframe_checksum(buffer, HDMI_INFOFRAME_SIZE(DRM)) != 0)
+ if (size < HDMI_DRM_INFOFRAME_SIZE)
return -EINVAL;
ret = hdmi_drm_infoframe_init(frame);
if (ret)
return ret;
- ptr += HDMI_INFOFRAME_HEADER_SIZE;
-
frame->eotf = ptr[0] & 0x7;
frame->metadata_type = ptr[1] & 0x7;
@@ -1814,7 +1805,7 @@ static int hdmi_drm_infoframe_unpack(struct hdmi_drm_infoframe *frame,
for (i = 0; i < 3; i++) {
x_lsb = *temp++;
x_msb = *temp++;
- frame->display_primaries[i].x = (x_msb << 8) | x_lsb;
+ frame->display_primaries[i].x = (x_msb << 8) | x_lsb;
y_lsb = *temp++;
y_msb = *temp++;
frame->display_primaries[i].y = (y_msb << 8) | y_lsb;
@@ -1830,6 +1821,42 @@ static int hdmi_drm_infoframe_unpack(struct hdmi_drm_infoframe *frame,
return 0;
}
+EXPORT_SYMBOL(hdmi_drm_infoframe_unpack_only);
+
+/**
+ * hdmi_drm_infoframe_unpack() - unpack binary buffer to a HDMI DRM infoframe
+ * @frame: HDMI DRM infoframe
+ * @buffer: source buffer
+ * @size: size of buffer
+ *
+ * Unpacks the CTA-861-G DRM infoframe contained in the binary @buffer into
+ * a structured @frame of the HDMI Dynamic Range and Mastering (DRM)
+ * infoframe. It also verifies the checksum as required by section 5.3.5 of
+ * the HDMI 1.4 specification.
+ *
+ * Returns 0 on success or a negative error code on failure.
+ */
+static int hdmi_drm_infoframe_unpack(struct hdmi_drm_infoframe *frame,
+ const void *buffer, size_t size)
+{
+ const u8 *ptr = buffer;
+ int ret;
+
+ if (size < HDMI_INFOFRAME_SIZE(DRM))
+ return -EINVAL;
+
+ if (ptr[0] != HDMI_INFOFRAME_TYPE_DRM ||
+ ptr[1] != 1 ||
+ ptr[2] != HDMI_DRM_INFOFRAME_SIZE)
+ return -EINVAL;
+
+ if (hdmi_infoframe_checksum(buffer, HDMI_INFOFRAME_SIZE(DRM)) != 0)
+ return -EINVAL;
+
+ ret = hdmi_drm_infoframe_unpack_only(frame, ptr + HDMI_INFOFRAME_HEADER_SIZE,
+ size - HDMI_INFOFRAME_HEADER_SIZE);
+ return ret;
+}
/**
* hdmi_infoframe_unpack() - unpack binary buffer to a HDMI infoframe