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-rw-r--r--Documentation/DocBook/media/v4l/pixfmt-nv12m.xml2
-rw-r--r--Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml2
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c12
-rw-r--r--arch/arm/mach-omap2/board-generic.c2
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c13
-rw-r--r--arch/arm/mach-omap2/twl-common.c37
-rw-r--r--arch/arm/mach-omap2/twl-common.h10
-rw-r--r--arch/ia64/kernel/perfmon.c18
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c7
-rw-r--r--arch/tile/kernel/single_step.c4
-rw-r--r--arch/x86/ia32/ia32_aout.c32
-rw-r--r--arch/x86/kvm/x86.c8
-rw-r--r--drivers/gpu/drm/drm_bufs.c12
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c4
-rw-r--r--drivers/gpu/drm/i810/i810_dma.c6
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c4
-rw-r--r--drivers/input/misc/Kconfig3
-rw-r--r--drivers/input/misc/twl6040-vibra.c4
-rw-r--r--drivers/media/common/tuners/xc5000.c39
-rw-r--r--drivers/media/common/tuners/xc5000.h1
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c25
-rw-r--r--drivers/media/dvb/frontends/drxk_hard.c6
-rw-r--r--drivers/media/rc/winbond-cir.c1
-rw-r--r--drivers/media/video/Kconfig2
-rw-r--r--drivers/media/video/mt9m032.c5
-rw-r--r--drivers/mfd/Kconfig11
-rw-r--r--drivers/mfd/asic3.c4
-rw-r--r--drivers/mfd/omap-usb-host.c44
-rw-r--r--drivers/mfd/rc5t583.c39
-rw-r--r--drivers/mfd/twl6040-core.c114
-rw-r--r--drivers/usb/host/ehci-omap.c39
-rw-r--r--fs/aio.c16
-rw-r--r--fs/binfmt_aout.c32
-rw-r--r--fs/binfmt_elf.c23
-rw-r--r--fs/binfmt_elf_fdpic.c18
-rw-r--r--fs/binfmt_flat.c12
-rw-r--r--fs/binfmt_som.c12
-rw-r--r--include/linux/i2c/twl.h12
-rw-r--r--include/linux/mfd/db5500-prcmu.h88
-rw-r--r--include/linux/mfd/rc5t583.h47
-rw-r--r--include/linux/mfd/twl6040.h27
-rw-r--r--include/linux/mm.h27
-rw-r--r--mm/mmap.c59
-rw-r--r--mm/nommu.c41
-rw-r--r--sound/soc/codecs/Kconfig3
-rw-r--r--sound/soc/codecs/twl6040.c3
-rw-r--r--sound/soc/omap/Kconfig2
47 files changed, 503 insertions, 429 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml b/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml
index 3fd3ce5df270..5274c24d11e0 100644
--- a/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml
@@ -1,6 +1,6 @@
<refentry id="V4L2-PIX-FMT-NV12M">
<refmeta>
- <refentrytitle>V4L2_PIX_FMT_NV12M ('NV12M')</refentrytitle>
+ <refentrytitle>V4L2_PIX_FMT_NV12M ('NM12')</refentrytitle>
&manvol;
</refmeta>
<refnamediv>
diff --git a/Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml b/Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml
index 9957863daf18..60308f1eefdf 100644
--- a/Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml
@@ -1,6 +1,6 @@
<refentry id="V4L2-PIX-FMT-YUV420M">
<refmeta>
- <refentrytitle>V4L2_PIX_FMT_YUV420M ('YU12M')</refentrytitle>
+ <refentrytitle>V4L2_PIX_FMT_YUV420M ('YM12')</refentrytitle>
&manvol;
</refmeta>
<refnamediv>
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index a39fc4bbd2b8..130ab00c09a2 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -20,6 +20,7 @@
#include <linux/usb/otg.h>
#include <linux/spi/spi.h>
#include <linux/i2c/twl.h>
+#include <linux/mfd/twl6040.h>
#include <linux/gpio_keys.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
@@ -560,7 +561,7 @@ static struct regulator_init_data sdp4430_vusim = {
},
};
-static struct twl4030_codec_data twl6040_codec = {
+static struct twl6040_codec_data twl6040_codec = {
/* single-step ramp for headset and handsfree */
.hs_left_step = 0x0f,
.hs_right_step = 0x0f,
@@ -568,7 +569,7 @@ static struct twl4030_codec_data twl6040_codec = {
.hf_right_step = 0x1d,
};
-static struct twl4030_vibra_data twl6040_vibra = {
+static struct twl6040_vibra_data twl6040_vibra = {
.vibldrv_res = 8,
.vibrdrv_res = 3,
.viblmotor_res = 10,
@@ -577,16 +578,14 @@ static struct twl4030_vibra_data twl6040_vibra = {
.vddvibr_uV = 0, /* fixed volt supply - VBAT */
};
-static struct twl4030_audio_data twl6040_audio = {
+static struct twl6040_platform_data twl6040_data = {
.codec = &twl6040_codec,
.vibra = &twl6040_vibra,
.audpwron_gpio = 127,
- .naudint_irq = OMAP44XX_IRQ_SYS_2N,
.irq_base = TWL6040_CODEC_IRQ_BASE,
};
static struct twl4030_platform_data sdp4430_twldata = {
- .audio = &twl6040_audio,
/* Regulators */
.vusim = &sdp4430_vusim,
.vaux1 = &sdp4430_vaux1,
@@ -617,7 +616,8 @@ static int __init omap4_i2c_init(void)
TWL_COMMON_REGULATOR_VCXIO |
TWL_COMMON_REGULATOR_VUSB |
TWL_COMMON_REGULATOR_CLK32KG);
- omap4_pmic_init("twl6030", &sdp4430_twldata);
+ omap4_pmic_init("twl6030", &sdp4430_twldata,
+ &twl6040_data, OMAP44XX_IRQ_SYS_2N);
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 74e1687b5170..098d183a0086 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -137,7 +137,7 @@ static struct twl4030_platform_data sdp4430_twldata = {
static void __init omap4_i2c_init(void)
{
- omap4_pmic_init("twl6030", &sdp4430_twldata);
+ omap4_pmic_init("twl6030", &sdp4430_twldata, NULL, 0);
}
static void __init omap4_init(void)
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index d8c0e89f0126..1b782ba53433 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -25,6 +25,7 @@
#include <linux/gpio.h>
#include <linux/usb/otg.h>
#include <linux/i2c/twl.h>
+#include <linux/mfd/twl6040.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/wl12xx.h>
@@ -284,7 +285,7 @@ static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
return 0;
}
-static struct twl4030_codec_data twl6040_codec = {
+static struct twl6040_codec_data twl6040_codec = {
/* single-step ramp for headset and handsfree */
.hs_left_step = 0x0f,
.hs_right_step = 0x0f,
@@ -292,17 +293,14 @@ static struct twl4030_codec_data twl6040_codec = {
.hf_right_step = 0x1d,
};
-static struct twl4030_audio_data twl6040_audio = {
+static struct twl6040_platform_data twl6040_data = {
.codec = &twl6040_codec,
.audpwron_gpio = 127,
- .naudint_irq = OMAP44XX_IRQ_SYS_2N,
.irq_base = TWL6040_CODEC_IRQ_BASE,
};
/* Panda board uses the common PMIC configuration */
-static struct twl4030_platform_data omap4_panda_twldata = {
- .audio = &twl6040_audio,
-};
+static struct twl4030_platform_data omap4_panda_twldata;
/*
* Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
@@ -326,7 +324,8 @@ static int __init omap4_panda_i2c_init(void)
TWL_COMMON_REGULATOR_VCXIO |
TWL_COMMON_REGULATOR_VUSB |
TWL_COMMON_REGULATOR_CLK32KG);
- omap4_pmic_init("twl6030", &omap4_panda_twldata);
+ omap4_pmic_init("twl6030", &omap4_panda_twldata,
+ &twl6040_data, OMAP44XX_IRQ_SYS_2N);
omap_register_i2c_bus(2, 400, NULL, 0);
/*
* Bus 3 is attached to the DVI port where devices like the pico DLP
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 4b57757bf9d1..7a7b89304c48 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -37,6 +37,16 @@ static struct i2c_board_info __initdata pmic_i2c_board_info = {
.flags = I2C_CLIENT_WAKE,
};
+static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
+ {
+ .addr = 0x48,
+ .flags = I2C_CLIENT_WAKE,
+ },
+ {
+ I2C_BOARD_INFO("twl6040", 0x4b),
+ },
+};
+
void __init omap_pmic_init(int bus, u32 clkrate,
const char *pmic_type, int pmic_irq,
struct twl4030_platform_data *pmic_data)
@@ -49,14 +59,31 @@ void __init omap_pmic_init(int bus, u32 clkrate,
omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
}
+void __init omap4_pmic_init(const char *pmic_type,
+ struct twl4030_platform_data *pmic_data,
+ struct twl6040_platform_data *twl6040_data, int twl6040_irq)
+{
+ /* PMIC part*/
+ strncpy(omap4_i2c1_board_info[0].type, pmic_type,
+ sizeof(omap4_i2c1_board_info[0].type));
+ omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
+ omap4_i2c1_board_info[0].platform_data = pmic_data;
+
+ /* TWL6040 audio IC part */
+ omap4_i2c1_board_info[1].irq = twl6040_irq;
+ omap4_i2c1_board_info[1].platform_data = twl6040_data;
+
+ omap_register_i2c_bus(1, 400, omap4_i2c1_board_info, 2);
+
+}
+
void __init omap_pmic_late_init(void)
{
/* Init the OMAP TWL parameters (if PMIC has been registerd) */
- if (!pmic_i2c_board_info.irq)
- return;
-
- omap3_twl_init();
- omap4_twl_init();
+ if (pmic_i2c_board_info.irq)
+ omap3_twl_init();
+ if (omap4_i2c1_board_info[0].irq)
+ omap4_twl_init();
}
#if defined(CONFIG_ARCH_OMAP3)
diff --git a/arch/arm/mach-omap2/twl-common.h b/arch/arm/mach-omap2/twl-common.h
index 275dde8cb27a..09627483a57f 100644
--- a/arch/arm/mach-omap2/twl-common.h
+++ b/arch/arm/mach-omap2/twl-common.h
@@ -29,6 +29,7 @@
struct twl4030_platform_data;
+struct twl6040_platform_data;
void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
struct twl4030_platform_data *pmic_data);
@@ -46,12 +47,9 @@ static inline void omap3_pmic_init(const char *pmic_type,
omap_pmic_init(1, 2600, pmic_type, INT_34XX_SYS_NIRQ, pmic_data);
}
-static inline void omap4_pmic_init(const char *pmic_type,
- struct twl4030_platform_data *pmic_data)
-{
- /* Phoenix Audio IC needs I2C1 to start with 400 KHz or less */
- omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data);
-}
+void omap4_pmic_init(const char *pmic_type,
+ struct twl4030_platform_data *pmic_data,
+ struct twl6040_platform_data *audio_data, int twl6040_irq);
void omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
u32 pdata_flags, u32 regulators_flags);
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 9d0fd7d5bb82..f00ba025375d 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -604,12 +604,6 @@ pfm_unprotect_ctx_ctxsw(pfm_context_t *x, unsigned long f)
spin_unlock(&(x)->ctx_lock);
}
-static inline unsigned int
-pfm_do_munmap(struct mm_struct *mm, unsigned long addr, size_t len, int acct)
-{
- return do_munmap(mm, addr, len);
-}
-
static inline unsigned long
pfm_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags, unsigned long exec)
{
@@ -1458,8 +1452,9 @@ pfm_unreserve_session(pfm_context_t *ctx, int is_syswide, unsigned int cpu)
* a PROTECT_CTX() section.
*/
static int
-pfm_remove_smpl_mapping(struct task_struct *task, void *vaddr, unsigned long size)
+pfm_remove_smpl_mapping(void *vaddr, unsigned long size)
{
+ struct task_struct *task = current;
int r;
/* sanity checks */
@@ -1473,13 +1468,8 @@ pfm_remove_smpl_mapping(struct task_struct *task, void *vaddr, unsigned long siz
/*
* does the actual unmapping
*/
- down_write(&task->mm->mmap_sem);
+ r = vm_munmap((unsigned long)vaddr, size);
- DPRINT(("down_write done smpl_vaddr=%p size=%lu\n", vaddr, size));
-
- r = pfm_do_munmap(task->mm, (unsigned long)vaddr, size, 0);
-
- up_write(&task->mm->mmap_sem);
if (r !=0) {
printk(KERN_ERR "perfmon: [%d] unable to unmap sampling buffer @%p size=%lu\n", task_pid_nr(task), vaddr, size);
}
@@ -1945,7 +1935,7 @@ pfm_flush(struct file *filp, fl_owner_t id)
* because some VM function reenables interrupts.
*
*/
- if (smpl_buf_vaddr) pfm_remove_smpl_mapping(current, smpl_buf_vaddr, smpl_buf_size);
+ if (smpl_buf_vaddr) pfm_remove_smpl_mapping(smpl_buf_vaddr, smpl_buf_size);
return 0;
}
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 232df9949530..3ee51f189a55 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -566,15 +566,10 @@ out:
SYSCALL_DEFINE2(64_munmap, unsigned long, addr, size_t, len)
{
- long ret;
-
if (invalid_64bit_range(addr, len))
return -EINVAL;
- down_write(&current->mm->mmap_sem);
- ret = do_munmap(current->mm, addr, len);
- up_write(&current->mm->mmap_sem);
- return ret;
+ return vm_munmap(addr, len);
}
extern unsigned long do_mremap(unsigned long addr,
diff --git a/arch/tile/kernel/single_step.c b/arch/tile/kernel/single_step.c
index 9efbc1391b3c..89529c9f0605 100644
--- a/arch/tile/kernel/single_step.c
+++ b/arch/tile/kernel/single_step.c
@@ -346,12 +346,10 @@ void single_step_once(struct pt_regs *regs)
}
/* allocate a cache line of writable, executable memory */
- down_write(&current->mm->mmap_sem);
- buffer = (void __user *) do_mmap(NULL, 0, 64,
+ buffer = (void __user *) vm_mmap(NULL, 0, 64,
PROT_EXEC | PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS,
0);
- up_write(&current->mm->mmap_sem);
if (IS_ERR((void __force *)buffer)) {
kfree(state);
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index d511d951a052..4824fb45560f 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -119,9 +119,7 @@ static void set_brk(unsigned long start, unsigned long end)
end = PAGE_ALIGN(end);
if (end <= start)
return;
- down_write(&current->mm->mmap_sem);
- do_brk(start, end - start);
- up_write(&current->mm->mmap_sem);
+ vm_brk(start, end - start);
}
#ifdef CORE_DUMP
@@ -332,9 +330,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
pos = 32;
map_size = ex.a_text+ex.a_data;
- down_write(&current->mm->mmap_sem);
- error = do_brk(text_addr & PAGE_MASK, map_size);
- up_write(&current->mm->mmap_sem);
+ error = vm_brk(text_addr & PAGE_MASK, map_size);
if (error != (text_addr & PAGE_MASK)) {
send_sig(SIGKILL, current, 0);
@@ -373,9 +369,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
if (!bprm->file->f_op->mmap || (fd_offset & ~PAGE_MASK) != 0) {
loff_t pos = fd_offset;
- down_write(&current->mm->mmap_sem);
- do_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);
- up_write(&current->mm->mmap_sem);
+ vm_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);
bprm->file->f_op->read(bprm->file,
(char __user *)N_TXTADDR(ex),
ex.a_text+ex.a_data, &pos);
@@ -385,26 +379,22 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
goto beyond_if;
}
- down_write(&current->mm->mmap_sem);
- error = do_mmap(bprm->file, N_TXTADDR(ex), ex.a_text,
+ error = vm_mmap(bprm->file, N_TXTADDR(ex), ex.a_text,
PROT_READ | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE |
MAP_EXECUTABLE | MAP_32BIT,
fd_offset);
- up_write(&current->mm->mmap_sem);
if (error != N_TXTADDR(ex)) {
send_sig(SIGKILL, current, 0);
return error;
}
- down_write(&current->mm->mmap_sem);
- error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
+ error = vm_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE |
MAP_EXECUTABLE | MAP_32BIT,
fd_offset + ex.a_text);
- up_write(&current->mm->mmap_sem);
if (error != N_DATADDR(ex)) {
send_sig(SIGKILL, current, 0);
return error;
@@ -476,9 +466,7 @@ static int load_aout_library(struct file *file)
error_time = jiffies;
}
#endif
- down_write(&current->mm->mmap_sem);
- do_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);
- up_write(&current->mm->mmap_sem);
+ vm_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);
file->f_op->read(file, (char __user *)start_addr,
ex.a_text + ex.a_data, &pos);
@@ -490,12 +478,10 @@ static int load_aout_library(struct file *file)
goto out;
}
/* Now use mmap to map the library into memory. */
- down_write(&current->mm->mmap_sem);
- error = do_mmap(file, start_addr, ex.a_text + ex.a_data,
+ error = vm_mmap(file, start_addr, ex.a_text + ex.a_data,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_32BIT,
N_TXTOFF(ex));
- up_write(&current->mm->mmap_sem);
retval = error;
if (error != start_addr)
goto out;
@@ -503,9 +489,7 @@ static int load_aout_library(struct file *file)
len = PAGE_ALIGN(ex.a_text + ex.a_data);
bss = ex.a_text + ex.a_data + ex.a_bss;
if (bss > len) {
- down_write(&current->mm->mmap_sem);
- error = do_brk(start_addr + len, bss - len);
- up_write(&current->mm->mmap_sem);
+ error = vm_brk(start_addr + len, bss - len);
retval = error;
if (error != start_addr + len)
goto out;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4044ce0bf7c1..91a5e989abcf 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6336,13 +6336,11 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
if (npages && !old.rmap) {
unsigned long userspace_addr;
- down_write(&current->mm->mmap_sem);
- userspace_addr = do_mmap(NULL, 0,
+ userspace_addr = vm_mmap(NULL, 0,
npages * PAGE_SIZE,
PROT_READ | PROT_WRITE,
map_flags,
0);
- up_write(&current->mm->mmap_sem);
if (IS_ERR((void *)userspace_addr))
return PTR_ERR((void *)userspace_addr);
@@ -6366,10 +6364,8 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
if (!user_alloc && !old.user_alloc && old.rmap && !npages) {
int ret;
- down_write(&current->mm->mmap_sem);
- ret = do_munmap(current->mm, old.userspace_addr,
+ ret = vm_munmap(old.userspace_addr,
old.npages * PAGE_SIZE);
- up_write(&current->mm->mmap_sem);
if (ret < 0)
printk(KERN_WARNING
"kvm_vm_ioctl_set_memory_region: "
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 30372f7b2d45..348b367debeb 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -1510,8 +1510,8 @@ int drm_freebufs(struct drm_device *dev, void *data,
* \param arg pointer to a drm_buf_map structure.
* \return zero on success or a negative number on failure.
*
- * Maps the AGP, SG or PCI buffer region with do_mmap(), and copies information
- * about each buffer into user space. For PCI buffers, it calls do_mmap() with
+ * Maps the AGP, SG or PCI buffer region with vm_mmap(), and copies information
+ * about each buffer into user space. For PCI buffers, it calls vm_mmap() with
* offset equal to 0, which drm_mmap() interpretes as PCI buffers and calls
* drm_mmap_dma().
*/
@@ -1553,18 +1553,14 @@ int drm_mapbufs(struct drm_device *dev, void *data,
retcode = -EINVAL;
goto done;
}
- down_write(&current->mm->mmap_sem);
- virtual = do_mmap(file_priv->filp, 0, map->size,
+ virtual = vm_mmap(file_priv->filp, 0, map->size,
PROT_READ | PROT_WRITE,
MAP_SHARED,
token);
- up_write(&current->mm->mmap_sem);
} else {
- down_write(&current->mm->mmap_sem);
- virtual = do_mmap(file_priv->filp, 0, dma->byte_count,
+ virtual = vm_mmap(file_priv->filp, 0, dma->byte_count,
PROT_READ | PROT_WRITE,
MAP_SHARED, 0);
- up_write(&current->mm->mmap_sem);
}
if (virtual > -1024UL) {
/* Real error */
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 26d51979116b..392ce71ed6a1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -581,10 +581,8 @@ int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
obj->filp->f_op = &exynos_drm_gem_fops;
obj->filp->private_data = obj;
- down_write(&current->mm->mmap_sem);
- addr = do_mmap(obj->filp, 0, args->size,
+ addr = vm_mmap(obj->filp, 0, args->size,
PROT_READ | PROT_WRITE, MAP_SHARED, 0);
- up_write(&current->mm->mmap_sem);
drm_gem_object_unreference_unlocked(obj);
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 2c8a60c3b98e..f920fb5e42b6 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -129,6 +129,7 @@ static int i810_map_buffer(struct drm_buf *buf, struct drm_file *file_priv)
if (buf_priv->currently_mapped == I810_BUF_MAPPED)
return -EINVAL;
+ /* This is all entirely broken */
down_write(&current->mm->mmap_sem);
old_fops = file_priv->filp->f_op;
file_priv->filp->f_op = &i810_buffer_fops;
@@ -157,11 +158,8 @@ static int i810_unmap_buffer(struct drm_buf *buf)
if (buf_priv->currently_mapped != I810_BUF_MAPPED)
return -EINVAL;
- down_write(&current->mm->mmap_sem);
- retcode = do_munmap(current->mm,
- (unsigned long)buf_priv->virtual,
+ retcode = vm_munmap((unsigned long)buf_priv->virtual,
(size_t) buf->total);
- up_write(&current->mm->mmap_sem);
buf_priv->currently_mapped = I810_BUF_UNMAPPED;
buf_priv->virtual = NULL;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0e3c6acde955..0d1e4b7b4b99 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1087,11 +1087,9 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
if (obj == NULL)
return -ENOENT;
- down_write(&current->mm->mmap_sem);
- addr = do_mmap(obj->filp, 0, args->size,
+ addr = vm_mmap(obj->filp, 0, args->size,
PROT_READ | PROT_WRITE, MAP_SHARED,
args->offset);
- up_write(&current->mm->mmap_sem);
drm_gem_object_unreference_unlocked(obj);
if (IS_ERR((void *)addr))
return addr;
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 2d787796bf50..7faf4a7fcaa9 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -380,8 +380,7 @@ config INPUT_TWL4030_VIBRA
config INPUT_TWL6040_VIBRA
tristate "Support for TWL6040 Vibrator"
- depends on TWL4030_CORE
- select TWL6040_CORE
+ depends on TWL6040_CORE
select INPUT_FF_MEMLESS
help
This option enables support for TWL6040 Vibrator Driver.
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index 45874fed523a..14e94f56cb7d 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -28,7 +28,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/workqueue.h>
-#include <linux/i2c/twl.h>
+#include <linux/input.h>
#include <linux/mfd/twl6040.h>
#include <linux/slab.h>
#include <linux/delay.h>
@@ -257,7 +257,7 @@ static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL);
static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
{
- struct twl4030_vibra_data *pdata = pdev->dev.platform_data;
+ struct twl6040_vibra_data *pdata = pdev->dev.platform_data;
struct vibra_info *info;
int ret;
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index 7f98984e4fad..eab2ea424200 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -54,6 +54,7 @@ struct xc5000_priv {
struct list_head hybrid_tuner_instance_list;
u32 if_khz;
+ u32 xtal_khz;
u32 freq_hz;
u32 bandwidth;
u8 video_standard;
@@ -214,9 +215,9 @@ static const struct xc5000_fw_cfg xc5000a_1_6_114 = {
.size = 12401,
};
-static const struct xc5000_fw_cfg xc5000c_41_024_5_31875 = {
- .name = "dvb-fe-xc5000c-41.024.5-31875.fw",
- .size = 16503,
+static const struct xc5000_fw_cfg xc5000c_41_024_5 = {
+ .name = "dvb-fe-xc5000c-41.024.5.fw",
+ .size = 16497,
};
static inline const struct xc5000_fw_cfg *xc5000_assign_firmware(int chip_id)
@@ -226,7 +227,7 @@ static inline const struct xc5000_fw_cfg *xc5000_assign_firmware(int chip_id)
case XC5000A:
return &xc5000a_1_6_114;
case XC5000C:
- return &xc5000c_41_024_5_31875;
+ return &xc5000c_41_024_5;
}
}
@@ -572,6 +573,31 @@ static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz, int mode)
return found;
}
+static int xc_set_xtal(struct dvb_frontend *fe)
+{
+ struct xc5000_priv *priv = fe->tuner_priv;
+ int ret = XC_RESULT_SUCCESS;
+
+ switch (priv->chip_id) {
+ default:
+ case XC5000A:
+ /* 32.000 MHz xtal is default */
+ break;
+ case XC5000C:
+ switch (priv->xtal_khz) {
+ default:
+ case 32000:
+ /* 32.000 MHz xtal is default */
+ break;
+ case 31875:
+ /* 31.875 MHz xtal configuration */
+ ret = xc_write_reg(priv, 0x000f, 0x8081);
+ break;
+ }
+ break;
+ }
+ return ret;
+}
static int xc5000_fwupload(struct dvb_frontend *fe)
{
@@ -603,6 +629,8 @@ static int xc5000_fwupload(struct dvb_frontend *fe)
} else {
printk(KERN_INFO "xc5000: firmware uploading...\n");
ret = xc_load_i2c_sequence(fe, fw->data);
+ if (XC_RESULT_SUCCESS == ret)
+ ret = xc_set_xtal(fe);
printk(KERN_INFO "xc5000: firmware upload complete...\n");
}
@@ -1164,6 +1192,9 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
priv->if_khz = cfg->if_khz;
}
+ if (priv->xtal_khz == 0)
+ priv->xtal_khz = cfg->xtal_khz;
+
if (priv->radio_input == 0)
priv->radio_input = cfg->radio_input;
diff --git a/drivers/media/common/tuners/xc5000.h b/drivers/media/common/tuners/xc5000.h
index 3396f8e02b40..39a73bf01406 100644
--- a/drivers/media/common/tuners/xc5000.h
+++ b/drivers/media/common/tuners/xc5000.h
@@ -34,6 +34,7 @@ struct xc5000_config {
u8 i2c_address;
u32 if_khz;
u8 radio_input;
+ u32 xtal_khz;
int chip_id;
};
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 39696c6a4ed7..0f64d7182657 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1446,6 +1446,28 @@ static int set_delivery_system(struct dvb_frontend *fe, u32 desired_system)
__func__);
return -EINVAL;
}
+ /*
+ * Get a delivery system that is compatible with DVBv3
+ * NOTE: in order for this to work with softwares like Kaffeine that
+ * uses a DVBv5 call for DVB-S2 and a DVBv3 call to go back to
+ * DVB-S, drivers that support both should put the SYS_DVBS entry
+ * before the SYS_DVBS2, otherwise it won't switch back to DVB-S.
+ * The real fix is that userspace applications should not use DVBv3
+ * and not trust on calling FE_SET_FRONTEND to switch the delivery
+ * system.
+ */
+ ncaps = 0;
+ while (fe->ops.delsys[ncaps] && ncaps < MAX_DELSYS) {
+ if (fe->ops.delsys[ncaps] == desired_system) {
+ delsys = desired_system;
+ break;
+ }
+ ncaps++;
+ }
+ if (delsys == SYS_UNDEFINED) {
+ dprintk("%s() Couldn't find a delivery system that matches %d\n",
+ __func__, desired_system);
+ }
} else {
/*
* This is a DVBv5 call. So, it likely knows the supported
@@ -1494,9 +1516,10 @@ static int set_delivery_system(struct dvb_frontend *fe, u32 desired_system)
__func__);
return -EINVAL;
}
- c->delivery_system = delsys;
}
+ c->delivery_system = delsys;
+
/*
* The DVBv3 or DVBv5 call is requesting a different system. So,
* emulation is needed.
diff --git a/drivers/media/dvb/frontends/drxk_hard.c b/drivers/media/dvb/frontends/drxk_hard.c
index 36d11756492f..a414b1f2b6a5 100644
--- a/drivers/media/dvb/frontends/drxk_hard.c
+++ b/drivers/media/dvb/frontends/drxk_hard.c
@@ -1520,8 +1520,10 @@ static int scu_command(struct drxk_state *state,
dprintk(1, "\n");
if ((cmd == 0) || ((parameterLen > 0) && (parameter == NULL)) ||
- ((resultLen > 0) && (result == NULL)))
- goto error;
+ ((resultLen > 0) && (result == NULL))) {
+ printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ return status;
+ }
mutex_lock(&state->mutex);
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index b09c5fae489b..af526586fa26 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -1046,6 +1046,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
goto exit_unregister_led;
}
+ data->dev->driver_type = RC_DRIVER_IR_RAW;
data->dev->driver_name = WBCIR_NAME;
data->dev->input_name = WBCIR_NAME;
data->dev->input_phys = "wbcir/cir0";
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index f2479c5c0eb2..ce1e7ba940f6 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -492,7 +492,7 @@ config VIDEO_VS6624
config VIDEO_MT9M032
tristate "MT9M032 camera sensor support"
- depends on I2C && VIDEO_V4L2
+ depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
select VIDEO_APTINA_PLL
---help---
This driver supports MT9M032 camera sensors from Aptina, monochrome
diff --git a/drivers/media/video/mt9m032.c b/drivers/media/video/mt9m032.c
index 7636672c3548..645973c5feb0 100644
--- a/drivers/media/video/mt9m032.c
+++ b/drivers/media/video/mt9m032.c
@@ -392,10 +392,11 @@ static int mt9m032_set_pad_format(struct v4l2_subdev *subdev,
}
/* Scaling is not supported, the format is thus fixed. */
- ret = mt9m032_get_pad_format(subdev, fh, fmt);
+ fmt->format = *__mt9m032_get_pad_format(sensor, fh, fmt->which);
+ ret = 0;
done:
- mutex_lock(&sensor->lock);
+ mutex_unlock(&sensor->lock);
return ret;
}
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 29f463cc09cb..11e44386fa9b 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -268,10 +268,17 @@ config TWL6030_PWM
This is used to control charging LED brightness.
config TWL6040_CORE
- bool
- depends on TWL4030_CORE && GENERIC_HARDIRQS
+ bool "Support for TWL6040 audio codec"
+ depends on I2C=y && GENERIC_HARDIRQS
select MFD_CORE
+ select REGMAP_I2C
default n
+ help
+ Say yes here if you want support for Texas Instruments TWL6040 audio
+ codec.
+ This driver provides common support for accessing the device,
+ additional drivers must be enabled in order to use the
+ functionality of the device (audio, vibra).
config MFD_STMPE
bool "Support STMicroelectronics STMPE"
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 1895cf9fab8c..1582c3d95257 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -527,7 +527,9 @@ static void asic3_gpio_set(struct gpio_chip *chip,
static int asic3_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
- return (offset < ASIC3_NUM_GPIOS) ? IRQ_BOARD_START + offset : -ENXIO;
+ struct asic3 *asic = container_of(chip, struct asic3, gpio);
+
+ return (offset < ASIC3_NUM_GPIOS) ? asic->irq_base + offset : -ENXIO;
}
static __init int asic3_gpio_probe(struct platform_device *pdev,
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 95a2e546a489..c8aae6640e64 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -25,7 +25,6 @@
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/spinlock.h>
-#include <linux/gpio.h>
#include <plat/usb.h>
#include <linux/pm_runtime.h>
@@ -502,19 +501,6 @@ static void omap_usbhs_init(struct device *dev)
pm_runtime_get_sync(dev);
spin_lock_irqsave(&omap->lock, flags);
- if (pdata->ehci_data->phy_reset) {
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
- gpio_request_one(pdata->ehci_data->reset_gpio_port[0],
- GPIOF_OUT_INIT_LOW, "USB1 PHY reset");
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
- gpio_request_one(pdata->ehci_data->reset_gpio_port[1],
- GPIOF_OUT_INIT_LOW, "USB2 PHY reset");
-
- /* Hold the PHY in RESET for enough time till DIR is high */
- udelay(10);
- }
-
omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION);
dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev);
@@ -593,39 +579,10 @@ static void omap_usbhs_init(struct device *dev)
usbhs_omap_tll_init(dev, OMAP_TLL_CHANNEL_COUNT);
}
- if (pdata->ehci_data->phy_reset) {
- /* Hold the PHY in RESET for enough time till
- * PHY is settled and ready
- */
- udelay(10);
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
- gpio_set_value
- (pdata->ehci_data->reset_gpio_port[0], 1);
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
- gpio_set_value
- (pdata->ehci_data->reset_gpio_port[1], 1);
- }
-
spin_unlock_irqrestore(&omap->lock, flags);
pm_runtime_put_sync(dev);
}
-static void omap_usbhs_deinit(struct device *dev)
-{
- struct usbhs_hcd_omap *omap = dev_get_drvdata(dev);
- struct usbhs_omap_platform_data *pdata = &omap->platdata;
-
- if (pdata->ehci_data->phy_reset) {
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
- gpio_free(pdata->ehci_data->reset_gpio_port[0]);
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
- gpio_free(pdata->ehci_data->reset_gpio_port[1]);
- }
-}
-
/**
* usbhs_omap_probe - initialize TI-based HCDs
@@ -860,7 +817,6 @@ static int __devexit usbhs_omap_remove(struct platform_device *pdev)
{
struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev);
- omap_usbhs_deinit(&pdev->dev);
iounmap(omap->tll_base);
iounmap(omap->uhh_base);
clk_put(omap->init_60m_fclk);
diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c
index 99ef944c621d..44afae0a69ce 100644
--- a/drivers/mfd/rc5t583.c
+++ b/drivers/mfd/rc5t583.c
@@ -80,44 +80,6 @@ static struct mfd_cell rc5t583_subdevs[] = {
{.name = "rc5t583-key", }
};
-int rc5t583_write(struct device *dev, uint8_t reg, uint8_t val)
-{
- struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
- return regmap_write(rc5t583->regmap, reg, val);
-}
-
-int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val)
-{
- struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
- unsigned int ival;
- int ret;
- ret = regmap_read(rc5t583->regmap, reg, &ival);
- if (!ret)
- *val = (uint8_t)ival;
- return ret;
-}
-
-int rc5t583_set_bits(struct device *dev, unsigned int reg,
- unsigned int bit_mask)
-{
- struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
- return regmap_update_bits(rc5t583->regmap, reg, bit_mask, bit_mask);
-}
-
-int rc5t583_clear_bits(struct device *dev, unsigned int reg,
- unsigned int bit_mask)
-{
- struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
- return regmap_update_bits(rc5t583->regmap, reg, bit_mask, 0);
-}
-
-int rc5t583_update(struct device *dev, unsigned int reg,
- unsigned int val, unsigned int mask)
-{
- struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
- return regmap_update_bits(rc5t583->regmap, reg, mask, val);
-}
-
static int __rc5t583_set_ext_pwrreq1_control(struct device *dev,
int id, int ext_pwr, int slots)
{
@@ -197,6 +159,7 @@ int rc5t583_ext_power_req_config(struct device *dev, int ds_id,
ds_id, ext_pwr_req);
return 0;
}
+EXPORT_SYMBOL(rc5t583_ext_power_req_config);
static int rc5t583_clear_ext_power_req(struct rc5t583 *rc5t583,
struct rc5t583_platform_data *pdata)
diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
index b2d8e512d3cb..2d6bedadca09 100644
--- a/drivers/mfd/twl6040-core.c
+++ b/drivers/mfd/twl6040-core.c
@@ -30,7 +30,9 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/delay.h>
-#include <linux/i2c/twl.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <linux/err.h>
#include <linux/mfd/core.h>
#include <linux/mfd/twl6040.h>
@@ -39,7 +41,7 @@
int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
{
int ret;
- u8 val = 0;
+ unsigned int val;
mutex_lock(&twl6040->io_mutex);
/* Vibra control registers from cache */
@@ -47,7 +49,7 @@ int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
reg == TWL6040_REG_VIBCTLR)) {
val = twl6040->vibra_ctrl_cache[VIBRACTRL_MEMBER(reg)];
} else {
- ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
+ ret = regmap_read(twl6040->regmap, reg, &val);
if (ret < 0) {
mutex_unlock(&twl6040->io_mutex);
return ret;
@@ -64,7 +66,7 @@ int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg, u8 val)
int ret;
mutex_lock(&twl6040->io_mutex);
- ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
+ ret = regmap_write(twl6040->regmap, reg, val);
/* Cache the vibra control registers */
if (reg == TWL6040_REG_VIBCTLL || reg == TWL6040_REG_VIBCTLR)
twl6040->vibra_ctrl_cache[VIBRACTRL_MEMBER(reg)] = val;
@@ -77,16 +79,9 @@ EXPORT_SYMBOL(twl6040_reg_write);
int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg, u8 mask)
{
int ret;
- u8 val;
mutex_lock(&twl6040->io_mutex);
- ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
- if (ret)
- goto out;
-
- val |= mask;
- ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
-out:
+ ret = regmap_update_bits(twl6040->regmap, reg, mask, mask);
mutex_unlock(&twl6040->io_mutex);
return ret;
}
@@ -95,16 +90,9 @@ EXPORT_SYMBOL(twl6040_set_bits);
int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg, u8 mask)
{
int ret;
- u8 val;
mutex_lock(&twl6040->io_mutex);
- ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
- if (ret)
- goto out;
-
- val &= ~mask;
- ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
-out:
+ ret = regmap_update_bits(twl6040->regmap, reg, mask, 0);
mutex_unlock(&twl6040->io_mutex);
return ret;
}
@@ -494,32 +482,58 @@ static struct resource twl6040_codec_rsrc[] = {
},
};
-static int __devinit twl6040_probe(struct platform_device *pdev)
+static bool twl6040_readable_reg(struct device *dev, unsigned int reg)
{
- struct twl4030_audio_data *pdata = pdev->dev.platform_data;
+ /* Register 0 is not readable */
+ if (!reg)
+ return false;
+ return true;
+}
+
+static struct regmap_config twl6040_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = TWL6040_REG_STATUS, /* 0x2e */
+
+ .readable_reg = twl6040_readable_reg,
+};
+
+static int __devinit twl6040_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct twl6040_platform_data *pdata = client->dev.platform_data;
struct twl6040 *twl6040;
struct mfd_cell *cell = NULL;
int ret, children = 0;
if (!pdata) {
- dev_err(&pdev->dev, "Platform data is missing\n");
+ dev_err(&client->dev, "Platform data is missing\n");
return -EINVAL;
}
/* In order to operate correctly we need valid interrupt config */
- if (!pdata->naudint_irq || !pdata->irq_base) {
- dev_err(&pdev->dev, "Invalid IRQ configuration\n");
+ if (!client->irq || !pdata->irq_base) {
+ dev_err(&client->dev, "Invalid IRQ configuration\n");
return -EINVAL;
}
- twl6040 = kzalloc(sizeof(struct twl6040), GFP_KERNEL);
- if (!twl6040)
- return -ENOMEM;
+ twl6040 = devm_kzalloc(&client->dev, sizeof(struct twl6040),
+ GFP_KERNEL);
+ if (!twl6040) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ twl6040->regmap = regmap_init_i2c(client, &twl6040_regmap_config);
+ if (IS_ERR(twl6040->regmap)) {
+ ret = PTR_ERR(twl6040->regmap);
+ goto err;
+ }
- platform_set_drvdata(pdev, twl6040);
+ i2c_set_clientdata(client, twl6040);
- twl6040->dev = &pdev->dev;
- twl6040->irq = pdata->naudint_irq;
+ twl6040->dev = &client->dev;
+ twl6040->irq = client->irq;
twl6040->irq_base = pdata->irq_base;
mutex_init(&twl6040->mutex);
@@ -588,12 +602,12 @@ static int __devinit twl6040_probe(struct platform_device *pdev)
}
if (children) {
- ret = mfd_add_devices(&pdev->dev, pdev->id, twl6040->cells,
+ ret = mfd_add_devices(&client->dev, -1, twl6040->cells,
children, NULL, 0);
if (ret)
goto mfd_err;
} else {
- dev_err(&pdev->dev, "No platform data found for children\n");
+ dev_err(&client->dev, "No platform data found for children\n");
ret = -ENODEV;
goto mfd_err;
}
@@ -608,14 +622,15 @@ gpio2_err:
if (gpio_is_valid(twl6040->audpwron))
gpio_free(twl6040->audpwron);
gpio1_err:
- platform_set_drvdata(pdev, NULL);
- kfree(twl6040);
+ i2c_set_clientdata(client, NULL);
+ regmap_exit(twl6040->regmap);
+err:
return ret;
}
-static int __devexit twl6040_remove(struct platform_device *pdev)
+static int __devexit twl6040_remove(struct i2c_client *client)
{
- struct twl6040 *twl6040 = platform_get_drvdata(pdev);
+ struct twl6040 *twl6040 = i2c_get_clientdata(client);
if (twl6040->power_count)
twl6040_power(twl6040, 0);
@@ -626,23 +641,30 @@ static int __devexit twl6040_remove(struct platform_device *pdev)
free_irq(twl6040->irq_base + TWL6040_IRQ_READY, twl6040);
twl6040_irq_exit(twl6040);
- mfd_remove_devices(&pdev->dev);
- platform_set_drvdata(pdev, NULL);
- kfree(twl6040);
+ mfd_remove_devices(&client->dev);
+ i2c_set_clientdata(client, NULL);
+ regmap_exit(twl6040->regmap);
return 0;
}
-static struct platform_driver twl6040_driver = {
+static const struct i2c_device_id twl6040_i2c_id[] = {
+ { "twl6040", 0, },
+ { },
+};
+MODULE_DEVICE_TABLE(i2c, twl6040_i2c_id);
+
+static struct i2c_driver twl6040_driver = {
+ .driver = {
+ .name = "twl6040",
+ .owner = THIS_MODULE,
+ },
.probe = twl6040_probe,
.remove = __devexit_p(twl6040_remove),
- .driver = {
- .owner = THIS_MODULE,
- .name = "twl6040",
- },
+ .id_table = twl6040_i2c_id,
};
-module_platform_driver(twl6040_driver);
+module_i2c_driver(twl6040_driver);
MODULE_DESCRIPTION("TWL6040 MFD");
MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>");
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index bba9850f32f0..5c78f9e71466 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -42,6 +42,7 @@
#include <plat/usb.h>
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
+#include <linux/gpio.h>
/* EHCI Register Set */
#define EHCI_INSNREG04 (0xA0)
@@ -191,6 +192,19 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
}
}
+ if (pdata->phy_reset) {
+ if (gpio_is_valid(pdata->reset_gpio_port[0]))
+ gpio_request_one(pdata->reset_gpio_port[0],
+ GPIOF_OUT_INIT_LOW, "USB1 PHY reset");
+
+ if (gpio_is_valid(pdata->reset_gpio_port[1]))
+ gpio_request_one(pdata->reset_gpio_port[1],
+ GPIOF_OUT_INIT_LOW, "USB2 PHY reset");
+
+ /* Hold the PHY in RESET for enough time till DIR is high */
+ udelay(10);
+ }
+
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
@@ -237,6 +251,19 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
/* root ports should always stay powered */
ehci_port_power(omap_ehci, 1);
+ if (pdata->phy_reset) {
+ /* Hold the PHY in RESET for enough time till
+ * PHY is settled and ready
+ */
+ udelay(10);
+
+ if (gpio_is_valid(pdata->reset_gpio_port[0]))
+ gpio_set_value(pdata->reset_gpio_port[0], 1);
+
+ if (gpio_is_valid(pdata->reset_gpio_port[1]))
+ gpio_set_value(pdata->reset_gpio_port[1], 1);
+ }
+
return 0;
err_add_hcd:
@@ -259,8 +286,9 @@ err_io:
*/
static int ehci_hcd_omap_remove(struct platform_device *pdev)
{
- struct device *dev = &pdev->dev;
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct device *dev = &pdev->dev;
+ struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct ehci_hcd_omap_platform_data *pdata = dev->platform_data;
usb_remove_hcd(hcd);
disable_put_regulator(dev->platform_data);
@@ -269,6 +297,13 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev)
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
+ if (pdata->phy_reset) {
+ if (gpio_is_valid(pdata->reset_gpio_port[0]))
+ gpio_free(pdata->reset_gpio_port[0]);
+
+ if (gpio_is_valid(pdata->reset_gpio_port[1]))
+ gpio_free(pdata->reset_gpio_port[1]);
+ }
return 0;
}
diff --git a/fs/aio.c b/fs/aio.c
index da887604dfc5..67a6db3e1b6f 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -93,9 +93,8 @@ static void aio_free_ring(struct kioctx *ctx)
put_page(info->ring_pages[i]);
if (info->mmap_size) {
- down_write(&ctx->mm->mmap_sem);
- do_munmap(ctx->mm, info->mmap_base, info->mmap_size);
- up_write(&ctx->mm->mmap_sem);
+ BUG_ON(ctx->mm != current->mm);
+ vm_munmap(info->mmap_base, info->mmap_size);
}
if (info->ring_pages && info->ring_pages != info->internal_pages)
@@ -389,6 +388,17 @@ void exit_aio(struct mm_struct *mm)
"exit_aio:ioctx still alive: %d %d %d\n",
atomic_read(&ctx->users), ctx->dead,
ctx->reqs_active);
+ /*
+ * We don't need to bother with munmap() here -
+ * exit_mmap(mm) is coming and it'll unmap everything.
+ * Since aio_free_ring() uses non-zero ->mmap_size
+ * as indicator that it needs to unmap the area,
+ * just set it to 0; aio_free_ring() is the only
+ * place that uses ->mmap_size, so it's safe.
+ * That way we get all munmap done to current->mm -
+ * all other callers have ctx->mm == current->mm.
+ */
+ ctx->ring_info.mmap_size = 0;
put_ioctx(ctx);
}
}
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 2eb12f13593d..d146e181d10d 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -50,9 +50,7 @@ static int set_brk(unsigned long start, unsigned long end)
end = PAGE_ALIGN(end);
if (end > start) {
unsigned long addr;
- down_write(&current->mm->mmap_sem);
- addr = do_brk(start, end - start);
- up_write(&current->mm->mmap_sem);
+ addr = vm_brk(start, end - start);
if (BAD_ADDR(addr))
return addr;
}
@@ -280,9 +278,7 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
pos = 32;
map_size = ex.a_text+ex.a_data;
#endif
- down_write(&current->mm->mmap_sem);
- error = do_brk(text_addr & PAGE_MASK, map_size);
- up_write(&current->mm->mmap_sem);
+ error = vm_brk(text_addr & PAGE_MASK, map_size);
if (error != (text_addr & PAGE_MASK)) {
send_sig(SIGKILL, current, 0);
return error;
@@ -313,9 +309,7 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
if (!bprm->file->f_op->mmap||((fd_offset & ~PAGE_MASK) != 0)) {
loff_t pos = fd_offset;
- down_write(&current->mm->mmap_sem);
- do_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);
- up_write(&current->mm->mmap_sem);
+ vm_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);
bprm->file->f_op->read(bprm->file,
(char __user *)N_TXTADDR(ex),
ex.a_text+ex.a_data, &pos);
@@ -325,24 +319,20 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
goto beyond_if;
}
- down_write(&current->mm->mmap_sem);
- error = do_mmap(bprm->file, N_TXTADDR(ex), ex.a_text,
+ error = vm_mmap(bprm->file, N_TXTADDR(ex), ex.a_text,
PROT_READ | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE,
fd_offset);
- up_write(&current->mm->mmap_sem);
if (error != N_TXTADDR(ex)) {
send_sig(SIGKILL, current, 0);
return error;
}
- down_write(&current->mm->mmap_sem);
- error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
+ error = vm_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE,
fd_offset + ex.a_text);
- up_write(&current->mm->mmap_sem);
if (error != N_DATADDR(ex)) {
send_sig(SIGKILL, current, 0);
return error;
@@ -412,9 +402,7 @@ static int load_aout_library(struct file *file)
"N_TXTOFF is not page aligned. Please convert library: %s\n",
file->f_path.dentry->d_name.name);
}
- down_write(&current->mm->mmap_sem);
- do_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);
- up_write(&current->mm->mmap_sem);
+ vm_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);
file->f_op->read(file, (char __user *)start_addr,
ex.a_text + ex.a_data, &pos);
@@ -425,12 +413,10 @@ static int load_aout_library(struct file *file)
goto out;
}
/* Now use mmap to map the library into memory. */
- down_write(&current->mm->mmap_sem);
- error = do_mmap(file, start_addr, ex.a_text + ex.a_data,
+ error = vm_mmap(file, start_addr, ex.a_text + ex.a_data,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE,
N_TXTOFF(ex));
- up_write(&current->mm->mmap_sem);
retval = error;
if (error != start_addr)
goto out;
@@ -438,9 +424,7 @@ static int load_aout_library(struct file *file)
len = PAGE_ALIGN(ex.a_text + ex.a_data);
bss = ex.a_text + ex.a_data + ex.a_bss;
if (bss > len) {
- down_write(&current->mm->mmap_sem);
- error = do_brk(start_addr + len, bss - len);
- up_write(&current->mm->mmap_sem);
+ error = vm_brk(start_addr + len, bss - len);
retval = error;
if (error != start_addr + len)
goto out;
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 48ffb3dc610a..16f735417072 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -82,9 +82,7 @@ static int set_brk(unsigned long start, unsigned long end)
end = ELF_PAGEALIGN(end);
if (end > start) {
unsigned long addr;
- down_write(&current->mm->mmap_sem);
- addr = do_brk(start, end - start);
- up_write(&current->mm->mmap_sem);
+ addr = vm_brk(start, end - start);
if (BAD_ADDR(addr))
return addr;
}
@@ -514,9 +512,7 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex,
elf_bss = ELF_PAGESTART(elf_bss + ELF_MIN_ALIGN - 1);
/* Map the last of the bss segment */
- down_write(&current->mm->mmap_sem);
- error = do_brk(elf_bss, last_bss - elf_bss);
- up_write(&current->mm->mmap_sem);
+ error = vm_brk(elf_bss, last_bss - elf_bss);
if (BAD_ADDR(error))
goto out_close;
}
@@ -962,10 +958,8 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
and some applications "depend" upon this behavior.
Since we do not have the power to recompile these, we
emulate the SVr4 behavior. Sigh. */
- down_write(&current->mm->mmap_sem);
- error = do_mmap(NULL, 0, PAGE_SIZE, PROT_READ | PROT_EXEC,
+ error = vm_mmap(NULL, 0, PAGE_SIZE, PROT_READ | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE, 0);
- up_write(&current->mm->mmap_sem);
}
#ifdef ELF_PLAT_INIT
@@ -1050,8 +1044,7 @@ static int load_elf_library(struct file *file)
eppnt++;
/* Now use mmap to map the library into memory. */
- down_write(&current->mm->mmap_sem);
- error = do_mmap(file,
+ error = vm_mmap(file,
ELF_PAGESTART(eppnt->p_vaddr),
(eppnt->p_filesz +
ELF_PAGEOFFSET(eppnt->p_vaddr)),
@@ -1059,7 +1052,6 @@ static int load_elf_library(struct file *file)
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE,
(eppnt->p_offset -
ELF_PAGEOFFSET(eppnt->p_vaddr)));
- up_write(&current->mm->mmap_sem);
if (error != ELF_PAGESTART(eppnt->p_vaddr))
goto out_free_ph;
@@ -1072,11 +1064,8 @@ static int load_elf_library(struct file *file)
len = ELF_PAGESTART(eppnt->p_filesz + eppnt->p_vaddr +
ELF_MIN_ALIGN - 1);
bss = eppnt->p_memsz + eppnt->p_vaddr;
- if (bss > len) {
- down_write(&current->mm->mmap_sem);
- do_brk(len, bss - len);
- up_write(&current->mm->mmap_sem);
- }
+ if (bss > len)
+ vm_brk(len, bss - len);
error = 0;
out_free_ph:
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 9bd5612a8224..d390a0fffc65 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -390,21 +390,17 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm,
(executable_stack == EXSTACK_DEFAULT && VM_STACK_FLAGS & VM_EXEC))
stack_prot |= PROT_EXEC;
- down_write(&current->mm->mmap_sem);
- current->mm->start_brk = do_mmap(NULL, 0, stack_size, stack_prot,
+ current->mm->start_brk = vm_mmap(NULL, 0, stack_size, stack_prot,
MAP_PRIVATE | MAP_ANONYMOUS |
MAP_UNINITIALIZED | MAP_GROWSDOWN,
0);
if (IS_ERR_VALUE(current->mm->start_brk)) {
- up_write(&current->mm->mmap_sem);
retval = current->mm->start_brk;
current->mm->start_brk = 0;
goto error_kill;
}
- up_write(&current->mm->mmap_sem);
-
current->mm->brk = current->mm->start_brk;
current->mm->context.end_brk = current->mm->start_brk;
current->mm->context.end_brk +=
@@ -955,10 +951,8 @@ static int elf_fdpic_map_file_constdisp_on_uclinux(
if (params->flags & ELF_FDPIC_FLAG_EXECUTABLE)
mflags |= MAP_EXECUTABLE;
- down_write(&mm->mmap_sem);
- maddr = do_mmap(NULL, load_addr, top - base,
+ maddr = vm_mmap(NULL, load_addr, top - base,
PROT_READ | PROT_WRITE | PROT_EXEC, mflags, 0);
- up_write(&mm->mmap_sem);
if (IS_ERR_VALUE(maddr))
return (int) maddr;
@@ -1096,10 +1090,8 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params,
/* create the mapping */
disp = phdr->p_vaddr & ~PAGE_MASK;
- down_write(&mm->mmap_sem);
- maddr = do_mmap(file, maddr, phdr->p_memsz + disp, prot, flags,
+ maddr = vm_mmap(file, maddr, phdr->p_memsz + disp, prot, flags,
phdr->p_offset - disp);
- up_write(&mm->mmap_sem);
kdebug("mmap[%d] <file> sz=%lx pr=%x fl=%x of=%lx --> %08lx",
loop, phdr->p_memsz + disp, prot, flags,
@@ -1143,10 +1135,8 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params,
unsigned long xmaddr;
flags |= MAP_FIXED | MAP_ANONYMOUS;
- down_write(&mm->mmap_sem);
- xmaddr = do_mmap(NULL, xaddr, excess - excess1,
+ xmaddr = vm_mmap(NULL, xaddr, excess - excess1,
prot, flags, 0);
- up_write(&mm->mmap_sem);
kdebug("mmap[%d] <anon>"
" ad=%lx sz=%lx pr=%x fl=%x of=0 --> %08lx",
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 024d20ee3ca3..6b2daf99fab8 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -542,10 +542,8 @@ static int load_flat_file(struct linux_binprm * bprm,
*/
DBG_FLT("BINFMT_FLAT: ROM mapping of file (we hope)\n");
- down_write(&current->mm->mmap_sem);
- textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC,
+ textpos = vm_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_EXECUTABLE, 0);
- up_write(&current->mm->mmap_sem);
if (!textpos || IS_ERR_VALUE(textpos)) {
if (!textpos)
textpos = (unsigned long) -ENOMEM;
@@ -556,10 +554,8 @@ static int load_flat_file(struct linux_binprm * bprm,
len = data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long);
len = PAGE_ALIGN(len);
- down_write(&current->mm->mmap_sem);
- realdatastart = do_mmap(0, 0, len,
+ realdatastart = vm_mmap(0, 0, len,
PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, 0);
- up_write(&current->mm->mmap_sem);
if (realdatastart == 0 || IS_ERR_VALUE(realdatastart)) {
if (!realdatastart)
@@ -603,10 +599,8 @@ static int load_flat_file(struct linux_binprm * bprm,
len = text_len + data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long);
len = PAGE_ALIGN(len);
- down_write(&current->mm->mmap_sem);
- textpos = do_mmap(0, 0, len,
+ textpos = vm_mmap(0, 0, len,
PROT_READ | PROT_EXEC | PROT_WRITE, MAP_PRIVATE, 0);
- up_write(&current->mm->mmap_sem);
if (!textpos || IS_ERR_VALUE(textpos)) {
if (!textpos)
diff --git a/fs/binfmt_som.c b/fs/binfmt_som.c
index e4fc746629a7..4517aaff61b4 100644
--- a/fs/binfmt_som.c
+++ b/fs/binfmt_som.c
@@ -147,10 +147,8 @@ static int map_som_binary(struct file *file,
code_size = SOM_PAGEALIGN(hpuxhdr->exec_tsize);
current->mm->start_code = code_start;
current->mm->end_code = code_start + code_size;
- down_write(&current->mm->mmap_sem);
- retval = do_mmap(file, code_start, code_size, prot,
+ retval = vm_mmap(file, code_start, code_size, prot,
flags, SOM_PAGESTART(hpuxhdr->exec_tfile));
- up_write(&current->mm->mmap_sem);
if (retval < 0 && retval > -1024)
goto out;
@@ -158,20 +156,16 @@ static int map_som_binary(struct file *file,
data_size = SOM_PAGEALIGN(hpuxhdr->exec_dsize);
current->mm->start_data = data_start;
current->mm->end_data = bss_start = data_start + data_size;
- down_write(&current->mm->mmap_sem);
- retval = do_mmap(file, data_start, data_size,
+ retval = vm_mmap(file, data_start, data_size,
prot | PROT_WRITE, flags,
SOM_PAGESTART(hpuxhdr->exec_dfile));
- up_write(&current->mm->mmap_sem);
if (retval < 0 && retval > -1024)
goto out;
som_brk = bss_start + SOM_PAGEALIGN(hpuxhdr->exec_bsize);
current->mm->start_brk = current->mm->brk = som_brk;
- down_write(&current->mm->mmap_sem);
- retval = do_mmap(NULL, bss_start, som_brk - bss_start,
+ retval = vm_mmap(NULL, bss_start, som_brk - bss_start,
prot | PROT_WRITE, MAP_FIXED | MAP_PRIVATE, 0);
- up_write(&current->mm->mmap_sem);
if (retval > 0 || retval < -1024)
retval = 0;
out:
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 2463b6100333..1f90de0cfdbe 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -666,23 +666,11 @@ struct twl4030_codec_data {
unsigned int check_defaults:1;
unsigned int reset_registers:1;
unsigned int hs_extmute:1;
- u16 hs_left_step;
- u16 hs_right_step;
- u16 hf_left_step;
- u16 hf_right_step;
void (*set_hs_extmute)(int mute);
};
struct twl4030_vibra_data {
unsigned int coexist;
-
- /* twl6040 */
- unsigned int vibldrv_res; /* left driver resistance */
- unsigned int vibrdrv_res; /* right driver resistance */
- unsigned int viblmotor_res; /* left motor resistance */
- unsigned int vibrmotor_res; /* right motor resistance */
- int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */
- int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */
};
struct twl4030_audio_data {
diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h
index 9890687f582d..5a049dfaf153 100644
--- a/include/linux/mfd/db5500-prcmu.h
+++ b/include/linux/mfd/db5500-prcmu.h
@@ -8,41 +8,14 @@
#ifndef __MFD_DB5500_PRCMU_H
#define __MFD_DB5500_PRCMU_H
-#ifdef CONFIG_MFD_DB5500_PRCMU
-
-void db5500_prcmu_early_init(void);
-int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state);
-int db5500_prcmu_set_display_clocks(void);
-int db5500_prcmu_disable_dsipll(void);
-int db5500_prcmu_enable_dsipll(void);
-int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
-int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
-void db5500_prcmu_enable_wakeups(u32 wakeups);
-int db5500_prcmu_request_clock(u8 clock, bool enable);
-void db5500_prcmu_config_abb_event_readout(u32 abb_events);
-void db5500_prcmu_get_abb_event_buffer(void __iomem **buf);
-int prcmu_resetout(u8 resoutn, u8 state);
-int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
- bool keep_ap_pll);
-int db5500_prcmu_config_esram0_deep_sleep(u8 state);
-void db5500_prcmu_system_reset(u16 reset_code);
-u16 db5500_prcmu_get_reset_code(void);
-bool db5500_prcmu_is_ac_wake_requested(void);
-int db5500_prcmu_set_arm_opp(u8 opp);
-int db5500_prcmu_get_arm_opp(void);
-
-#else /* !CONFIG_UX500_SOC_DB5500 */
-
-static inline void db5500_prcmu_early_init(void) {}
-
-static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
+static inline int prcmu_resetout(u8 resoutn, u8 state)
{
- return -ENOSYS;
+ return 0;
}
-static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
+static inline int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state)
{
- return -ENOSYS;
+ return 0;
}
static inline int db5500_prcmu_request_clock(u8 clock, bool enable)
@@ -50,69 +23,82 @@ static inline int db5500_prcmu_request_clock(u8 clock, bool enable)
return 0;
}
-static inline int db5500_prcmu_set_display_clocks(void)
+static inline int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
+ bool keep_ap_pll)
{
return 0;
}
-static inline int db5500_prcmu_disable_dsipll(void)
+static inline int db5500_prcmu_config_esram0_deep_sleep(u8 state)
{
return 0;
}
-static inline int db5500_prcmu_enable_dsipll(void)
+static inline u16 db5500_prcmu_get_reset_code(void)
{
return 0;
}
-static inline int db5500_prcmu_config_esram0_deep_sleep(u8 state)
+static inline bool db5500_prcmu_is_ac_wake_requested(void)
{
return 0;
}
-static inline void db5500_prcmu_enable_wakeups(u32 wakeups) {}
-
-static inline int prcmu_resetout(u8 resoutn, u8 state)
+static inline int db5500_prcmu_set_arm_opp(u8 opp)
{
return 0;
}
-static inline int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state)
+static inline int db5500_prcmu_get_arm_opp(void)
{
return 0;
}
-static inline void db5500_prcmu_get_abb_event_buffer(void __iomem **buf) {}
static inline void db5500_prcmu_config_abb_event_readout(u32 abb_events) {}
-static inline int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
- bool keep_ap_pll)
-{
- return 0;
-}
+static inline void db5500_prcmu_get_abb_event_buffer(void __iomem **buf) {}
static inline void db5500_prcmu_system_reset(u16 reset_code) {}
-static inline u16 db5500_prcmu_get_reset_code(void)
+static inline void db5500_prcmu_enable_wakeups(u32 wakeups) {}
+
+#ifdef CONFIG_MFD_DB5500_PRCMU
+
+void db5500_prcmu_early_init(void);
+int db5500_prcmu_set_display_clocks(void);
+int db5500_prcmu_disable_dsipll(void);
+int db5500_prcmu_enable_dsipll(void);
+int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
+int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
+
+#else /* !CONFIG_UX500_SOC_DB5500 */
+
+static inline void db5500_prcmu_early_init(void) {}
+
+static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
{
- return 0;
+ return -ENOSYS;
}
-static inline bool db5500_prcmu_is_ac_wake_requested(void)
+static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
{
- return 0;
+ return -ENOSYS;
}
-static inline int db5500_prcmu_set_arm_opp(u8 opp)
+static inline int db5500_prcmu_set_display_clocks(void)
{
return 0;
}
-static inline int db5500_prcmu_get_arm_opp(void)
+static inline int db5500_prcmu_disable_dsipll(void)
{
return 0;
}
+static inline int db5500_prcmu_enable_dsipll(void)
+{
+ return 0;
+}
#endif /* CONFIG_MFD_DB5500_PRCMU */
diff --git a/include/linux/mfd/rc5t583.h b/include/linux/mfd/rc5t583.h
index a2c61609d21d..0b64b19d81ab 100644
--- a/include/linux/mfd/rc5t583.h
+++ b/include/linux/mfd/rc5t583.h
@@ -26,6 +26,7 @@
#include <linux/mutex.h>
#include <linux/types.h>
+#include <linux/regmap.h>
#define RC5T583_MAX_REGS 0xF8
@@ -279,14 +280,44 @@ struct rc5t583_platform_data {
bool enable_shutdown;
};
-int rc5t583_write(struct device *dev, u8 reg, uint8_t val);
-int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val);
-int rc5t583_set_bits(struct device *dev, unsigned int reg,
- unsigned int bit_mask);
-int rc5t583_clear_bits(struct device *dev, unsigned int reg,
- unsigned int bit_mask);
-int rc5t583_update(struct device *dev, unsigned int reg,
- unsigned int val, unsigned int mask);
+static inline int rc5t583_write(struct device *dev, uint8_t reg, uint8_t val)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_write(rc5t583->regmap, reg, val);
+}
+
+static inline int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ unsigned int ival;
+ int ret;
+ ret = regmap_read(rc5t583->regmap, reg, &ival);
+ if (!ret)
+ *val = (uint8_t)ival;
+ return ret;
+}
+
+static inline int rc5t583_set_bits(struct device *dev, unsigned int reg,
+ unsigned int bit_mask)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_update_bits(rc5t583->regmap, reg, bit_mask, bit_mask);
+}
+
+static inline int rc5t583_clear_bits(struct device *dev, unsigned int reg,
+ unsigned int bit_mask)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_update_bits(rc5t583->regmap, reg, bit_mask, 0);
+}
+
+static inline int rc5t583_update(struct device *dev, unsigned int reg,
+ unsigned int val, unsigned int mask)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_update_bits(rc5t583->regmap, reg, mask, val);
+}
+
int rc5t583_ext_power_req_config(struct device *dev, int deepsleep_id,
int ext_pwr_req, int deepsleep_slot_nr);
int rc5t583_irq_init(struct rc5t583 *rc5t583, int irq, int irq_base);
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index 9bc9ac651dad..b15b5f03f5c4 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -174,8 +174,35 @@
#define TWL6040_SYSCLK_SEL_LPPLL 0
#define TWL6040_SYSCLK_SEL_HPPLL 1
+struct twl6040_codec_data {
+ u16 hs_left_step;
+ u16 hs_right_step;
+ u16 hf_left_step;
+ u16 hf_right_step;
+};
+
+struct twl6040_vibra_data {
+ unsigned int vibldrv_res; /* left driver resistance */
+ unsigned int vibrdrv_res; /* right driver resistance */
+ unsigned int viblmotor_res; /* left motor resistance */
+ unsigned int vibrmotor_res; /* right motor resistance */
+ int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */
+ int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */
+};
+
+struct twl6040_platform_data {
+ int audpwron_gpio; /* audio power-on gpio */
+ unsigned int irq_base;
+
+ struct twl6040_codec_data *codec;
+ struct twl6040_vibra_data *vibra;
+};
+
+struct regmap;
+
struct twl6040 {
struct device *dev;
+ struct regmap *regmap;
struct mutex mutex;
struct mutex io_mutex;
struct mutex irq_mutex;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index d8738a464b94..74aa71bea1e4 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1393,29 +1393,20 @@ extern int install_special_mapping(struct mm_struct *mm,
extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
-extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
- unsigned long len, unsigned long prot,
- unsigned long flag, unsigned long pgoff);
extern unsigned long mmap_region(struct file *file, unsigned long addr,
unsigned long len, unsigned long flags,
vm_flags_t vm_flags, unsigned long pgoff);
-
-static inline unsigned long do_mmap(struct file *file, unsigned long addr,
- unsigned long len, unsigned long prot,
- unsigned long flag, unsigned long offset)
-{
- unsigned long ret = -EINVAL;
- if ((offset + PAGE_ALIGN(len)) < offset)
- goto out;
- if (!(offset & ~PAGE_MASK))
- ret = do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
-out:
- return ret;
-}
-
+extern unsigned long do_mmap(struct file *, unsigned long,
+ unsigned long, unsigned long,
+ unsigned long, unsigned long);
extern int do_munmap(struct mm_struct *, unsigned long, size_t);
-extern unsigned long do_brk(unsigned long, unsigned long);
+/* These take the mm semaphore themselves */
+extern unsigned long vm_brk(unsigned long, unsigned long);
+extern int vm_munmap(unsigned long, size_t);
+extern unsigned long vm_mmap(struct file *, unsigned long,
+ unsigned long, unsigned long,
+ unsigned long, unsigned long);
/* truncate.c */
extern void truncate_inode_pages(struct address_space *, loff_t);
diff --git a/mm/mmap.c b/mm/mmap.c
index a7bf6a31c9f6..848ef52d9603 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -240,6 +240,8 @@ static struct vm_area_struct *remove_vma(struct vm_area_struct *vma)
return next;
}
+static unsigned long do_brk(unsigned long addr, unsigned long len);
+
SYSCALL_DEFINE1(brk, unsigned long, brk)
{
unsigned long rlim, retval;
@@ -951,7 +953,7 @@ static inline unsigned long round_hint_to_min(unsigned long hint)
* The caller must hold down_write(&current->mm->mmap_sem).
*/
-unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+static unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
unsigned long len, unsigned long prot,
unsigned long flags, unsigned long pgoff)
{
@@ -1087,7 +1089,32 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
return mmap_region(file, addr, len, flags, vm_flags, pgoff);
}
-EXPORT_SYMBOL(do_mmap_pgoff);
+
+unsigned long do_mmap(struct file *file, unsigned long addr,
+ unsigned long len, unsigned long prot,
+ unsigned long flag, unsigned long offset)
+{
+ if (unlikely(offset + PAGE_ALIGN(len) < offset))
+ return -EINVAL;
+ if (unlikely(offset & ~PAGE_MASK))
+ return -EINVAL;
+ return do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
+}
+EXPORT_SYMBOL(do_mmap);
+
+unsigned long vm_mmap(struct file *file, unsigned long addr,
+ unsigned long len, unsigned long prot,
+ unsigned long flag, unsigned long offset)
+{
+ unsigned long ret;
+ struct mm_struct *mm = current->mm;
+
+ down_write(&mm->mmap_sem);
+ ret = do_mmap(file, addr, len, prot, flag, offset);
+ up_write(&mm->mmap_sem);
+ return ret;
+}
+EXPORT_SYMBOL(vm_mmap);
SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr, unsigned long, len,
unsigned long, prot, unsigned long, flags,
@@ -2105,21 +2132,25 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
return 0;
}
-
EXPORT_SYMBOL(do_munmap);
-SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
+int vm_munmap(unsigned long start, size_t len)
{
int ret;
struct mm_struct *mm = current->mm;
- profile_munmap(addr);
-
down_write(&mm->mmap_sem);
- ret = do_munmap(mm, addr, len);
+ ret = do_munmap(mm, start, len);
up_write(&mm->mmap_sem);
return ret;
}
+EXPORT_SYMBOL(vm_munmap);
+
+SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
+{
+ profile_munmap(addr);
+ return vm_munmap(addr, len);
+}
static inline void verify_mm_writelocked(struct mm_struct *mm)
{
@@ -2136,7 +2167,7 @@ static inline void verify_mm_writelocked(struct mm_struct *mm)
* anonymous maps. eventually we may be able to do some
* brk-specific accounting here.
*/
-unsigned long do_brk(unsigned long addr, unsigned long len)
+static unsigned long do_brk(unsigned long addr, unsigned long len)
{
struct mm_struct * mm = current->mm;
struct vm_area_struct * vma, * prev;
@@ -2232,7 +2263,17 @@ out:
return addr;
}
-EXPORT_SYMBOL(do_brk);
+unsigned long vm_brk(unsigned long addr, unsigned long len)
+{
+ struct mm_struct *mm = current->mm;
+ unsigned long ret;
+
+ down_write(&mm->mmap_sem);
+ ret = do_brk(addr, len);
+ up_write(&mm->mmap_sem);
+ return ret;
+}
+EXPORT_SYMBOL(vm_brk);
/* Release all mmaps. */
void exit_mmap(struct mm_struct *mm)
diff --git a/mm/nommu.c b/mm/nommu.c
index f59e170fceb4..bb8f4f004a82 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1233,7 +1233,7 @@ enomem:
/*
* handle mapping creation for uClinux
*/
-unsigned long do_mmap_pgoff(struct file *file,
+static unsigned long do_mmap_pgoff(struct file *file,
unsigned long addr,
unsigned long len,
unsigned long prot,
@@ -1470,7 +1470,32 @@ error_getting_region:
show_free_areas(0);
return -ENOMEM;
}
-EXPORT_SYMBOL(do_mmap_pgoff);
+
+unsigned long do_mmap(struct file *file, unsigned long addr,
+ unsigned long len, unsigned long prot,
+ unsigned long flag, unsigned long offset)
+{
+ if (unlikely(offset + PAGE_ALIGN(len) < offset))
+ return -EINVAL;
+ if (unlikely(offset & ~PAGE_MASK))
+ return -EINVAL;
+ return do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
+}
+EXPORT_SYMBOL(do_mmap);
+
+unsigned long vm_mmap(struct file *file, unsigned long addr,
+ unsigned long len, unsigned long prot,
+ unsigned long flag, unsigned long offset)
+{
+ unsigned long ret;
+ struct mm_struct *mm = current->mm;
+
+ down_write(&mm->mmap_sem);
+ ret = do_mmap(file, addr, len, prot, flag, offset);
+ up_write(&mm->mmap_sem);
+ return ret;
+}
+EXPORT_SYMBOL(vm_mmap);
SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr, unsigned long, len,
unsigned long, prot, unsigned long, flags,
@@ -1709,16 +1734,22 @@ erase_whole_vma:
}
EXPORT_SYMBOL(do_munmap);
-SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
+int vm_munmap(unsigned long addr, size_t len)
{
- int ret;
struct mm_struct *mm = current->mm;
+ int ret;
down_write(&mm->mmap_sem);
ret = do_munmap(mm, addr, len);
up_write(&mm->mmap_sem);
return ret;
}
+EXPORT_SYMBOL(vm_munmap);
+
+SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
+{
+ return vm_munmap(addr, len);
+}
/*
* release all the mappings made in a process's VM space
@@ -1744,7 +1775,7 @@ void exit_mmap(struct mm_struct *mm)
kleave("");
}
-unsigned long do_brk(unsigned long addr, unsigned long len)
+unsigned long vm_brk(unsigned long addr, unsigned long len)
{
return -ENOMEM;
}
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 6508e8b790bb..59d8efaa17e9 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -57,7 +57,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_TPA6130A2 if I2C
select SND_SOC_TLV320DAC33 if I2C
select SND_SOC_TWL4030 if TWL4030_CORE
- select SND_SOC_TWL6040 if TWL4030_CORE
+ select SND_SOC_TWL6040 if TWL6040_CORE
select SND_SOC_UDA134X
select SND_SOC_UDA1380 if I2C
select SND_SOC_WL1273 if MFD_WL1273_CORE
@@ -276,7 +276,6 @@ config SND_SOC_TWL4030
tristate
config SND_SOC_TWL6040
- select TWL6040_CORE
tristate
config SND_SOC_UDA134X
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 2d8c6b825e57..dc7509b9d53a 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -26,7 +26,6 @@
#include <linux/pm.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include <linux/i2c/twl.h>
#include <linux/mfd/twl6040.h>
#include <sound/core.h>
@@ -1528,7 +1527,7 @@ static int twl6040_resume(struct snd_soc_codec *codec)
static int twl6040_probe(struct snd_soc_codec *codec)
{
struct twl6040_data *priv;
- struct twl4030_codec_data *pdata = dev_get_platdata(codec->dev);
+ struct twl6040_codec_data *pdata = dev_get_platdata(codec->dev);
struct platform_device *pdev = container_of(codec->dev,
struct platform_device, dev);
int ret = 0;
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index e00dd0b1139c..deafbfaacdbf 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -97,7 +97,7 @@ config SND_OMAP_SOC_SDP3430
config SND_OMAP_SOC_OMAP_ABE_TWL6040
tristate "SoC Audio support for OMAP boards using ABE and twl6040 codec"
- depends on TWL4030_CORE && SND_OMAP_SOC && ARCH_OMAP4
+ depends on TWL6040_CORE && SND_OMAP_SOC && ARCH_OMAP4
select SND_OMAP_SOC_DMIC
select SND_OMAP_SOC_MCPDM
select SND_SOC_TWL6040