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-rw-r--r--Documentation/filesystems/ntfs.txt2
-rw-r--r--Documentation/hwmon/w837938
-rw-r--r--arch/mips/kernel/smtc.c1
-rw-r--r--arch/mips/mm/tlb-r4k.c1
-rw-r--r--drivers/char/mem.c4
-rw-r--r--drivers/hwmon/hwmon-vid.c2
-rw-r--r--drivers/hwmon/w83793.c127
-rw-r--r--drivers/media/video/cx88/cx88-tvaudio.c2
-rw-r--r--drivers/media/video/ks0127.c8
-rw-r--r--drivers/media/video/saa7134/saa7134-cards.c14
-rw-r--r--drivers/media/video/tveeprom.c2
-rw-r--r--drivers/media/video/usbvideo/quickcam_messenger.h14
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c3
-rw-r--r--drivers/media/video/v4l2-common.c9
-rw-r--r--drivers/media/video/video-buf.c2
-rw-r--r--drivers/media/video/vivi.c7
-rw-r--r--drivers/mmc/imxmmc.c3
-rw-r--r--drivers/mmc/omap.c15
-rw-r--r--drivers/mmc/pxamci.c2
-rw-r--r--drivers/mmc/tifm_sd.c3
-rw-r--r--fs/ntfs/ChangeLog7
-rw-r--r--fs/ntfs/Makefile2
-rw-r--r--fs/ntfs/dir.c45
-rw-r--r--fs/ntfs/inode.c69
-rw-r--r--fs/ntfs/inode.h6
-rw-r--r--fs/ntfs/super.c7
-rw-r--r--include/linux/mmc/mmc.h2
-rw-r--r--include/linux/videodev2.h9
28 files changed, 223 insertions, 153 deletions
diff --git a/Documentation/filesystems/ntfs.txt b/Documentation/filesystems/ntfs.txt
index 13ba649bda7..81779068b09 100644
--- a/Documentation/filesystems/ntfs.txt
+++ b/Documentation/filesystems/ntfs.txt
@@ -457,6 +457,8 @@ ChangeLog
Note, a technical ChangeLog aimed at kernel hackers is in fs/ntfs/ChangeLog.
+2.1.28:
+ - Fix a deadlock.
2.1.27:
- Implement page migration support so the kernel can move memory used
by NTFS files and directories around for management purposes.
diff --git a/Documentation/hwmon/w83793 b/Documentation/hwmon/w83793
index 45e5408340e..51171a83165 100644
--- a/Documentation/hwmon/w83793
+++ b/Documentation/hwmon/w83793
@@ -45,18 +45,14 @@ This driver implements support for Winbond W83793G/W83793R chips.
temp5-6 have a 1 degree Celsiis resolution.
* Temperature sensor types
- Temp1-4 have 3 possible types. It can be read from (and written to)
+ Temp1-4 have 2 possible types. It can be read from (and written to)
temp[1-4]_type.
- - If the value of 0, the related temperature channel stops
- monitoring.
- If the value is 3, it starts monitoring using a remote termal diode
(default).
- - If the value is 5, it starts monitoring using the temperature sensor
- in AMD CPU and get result by AMDSI.
- If the value is 6, it starts monitoring using the temperature sensor
in Intel CPU and get result by PECI.
Temp5-6 can be connected to external thermistors (value of
- temp[5-6]_type is 4). They can also be disabled (value is 0).
+ temp[5-6]_type is 4).
* Alarm mechanism
For voltage sensors, an alarm triggers if the measured value is below
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 802febed7df..a8b387197d5 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -261,6 +261,7 @@ void smtc_configure_tlb(void)
}
}
write_c0_mvpcontrol(read_c0_mvpcontrol() | MVPCONTROL_STLB);
+ ehb();
/*
* Setup kernel data structures to use software total,
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 2e0e21ef433..65160d4984d 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -106,7 +106,6 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
ENTER_CRITICAL(flags);
size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
size = (size + 1) >> 1;
- local_irq_save(flags);
if (size <= current_cpu_data.tlbsize/2) {
int oldpid = read_c0_entryhi();
int newpid = cpu_asid(cpu, mm);
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 4f1813e0475..f5c160caf9f 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -293,8 +293,8 @@ static int mmap_kmem(struct file * file, struct vm_area_struct * vma)
{
unsigned long pfn;
- /* Turn a pfn offset into an absolute pfn */
- pfn = PFN_DOWN(virt_to_phys((void *)PAGE_OFFSET)) + vma->vm_pgoff;
+ /* Turn a kernel-virtual address into a physical page frame */
+ pfn = __pa((u64)vma->vm_pgoff << PAGE_SHIFT) >> PAGE_SHIFT;
/*
* RED-PEN: on some architectures there is more mapped memory
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 31c42002708..b80f6ed5acf 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -93,7 +93,7 @@ int vid_from_reg(int val, u8 vrm)
case 110: /* Intel Conroe */
/* compute in uV, round to mV */
val &= 0xff;
- if(((val & 0x7e) == 0xfe) || (!(val & 0x7e)))
+ if (val < 0x02 || val > 0xb2)
return 0;
return((1600000 - (val - 2) * 6250 + 500) / 1000);
case 24: /* Opteron processor */
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index c12ac5abc2b..253ffaf1568 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -117,6 +117,7 @@ static const u16 W83793_REG_IN[][3] = {
/* Low Bits of Vcore A/B Vtt Read/High/Low */
static const u16 W83793_REG_IN_LOW_BITS[] = { 0x1b, 0x68, 0x69 };
static u8 scale_in[] = { 2, 2, 2, 16, 16, 16, 8, 24, 24, 16 };
+static u8 scale_in_add[] = { 0, 0, 0, 0, 0, 0, 0, 150, 150, 0 };
#define W83793_REG_FAN(index) (0x23 + 2 * (index)) /* High byte */
#define W83793_REG_FAN_MIN(index) (0x90 + 2 * (index)) /* High byte */
@@ -203,6 +204,8 @@ struct w83793_data {
u8 temp_fan_map[6]; /* Temp controls which pwm fan, bit field */
u8 has_pwm;
+ u8 has_temp;
+ u8 has_vid;
u8 pwm_enable; /* Register value, each Temp has 1 bit */
u8 pwm_uptime; /* Register value */
u8 pwm_downtime; /* Register value */
@@ -500,7 +503,7 @@ store_temp(struct device *dev, struct device_attribute *attr,
each has 4 mode:(2 bits)
0: Stop monitor
1: Use internal temp sensor(default)
- 2: Use sensor in AMD CPU and get result by AMDSI
+ 2: Reserved
3: Use sensor in Intel CPU and get result by PECI
TR1-TR2
@@ -509,8 +512,8 @@ store_temp(struct device *dev, struct device_attribute *attr,
1: To enable temp sensors monitor
*/
-/* 0 disable, 5 AMDSI, 6 PECI */
-static u8 TO_TEMP_MODE[] = { 0, 0, 5, 6 };
+/* 0 disable, 6 PECI */
+static u8 TO_TEMP_MODE[] = { 0, 0, 0, 6 };
static ssize_t
show_temp_mode(struct device *dev, struct device_attribute *attr, char *buf)
@@ -550,11 +553,10 @@ store_temp_mode(struct device *dev, struct device_attribute *attr,
u8 val = simple_strtoul(buf, NULL, 10);
/* transform the sysfs interface values into table above */
- if ((val == 5 || val == 6) && (index < 4)) {
+ if ((val == 6) && (index < 4)) {
val -= 3;
} else if ((val == 3 && index < 4)
- || (val == 4 && index >= 4)
- || val == 0) {
+ || (val == 4 && index >= 4)) {
/* transform diode or thermistor into internal enable */
val = !!val;
} else {
@@ -839,7 +841,9 @@ show_in(struct device *dev, struct device_attribute *attr, char *buf)
val <<= 2;
val += (data->in_low_bits[nr] >> (index * 2)) & 0x3;
}
- return sprintf(buf, "%d\n", val * scale_in[index]);
+ /* voltage inputs 5VDD and 5VSB needs 150mV offset */
+ val = val * scale_in[index] + scale_in_add[index];
+ return sprintf(buf, "%d\n", val);
}
static ssize_t
@@ -859,6 +863,10 @@ store_in(struct device *dev, struct device_attribute *attr,
scale_in[index] / 2) / scale_in[index];
mutex_lock(&data->update_lock);
if (index > 2) {
+ /* fix the limit values of 5VDD and 5VSB to ALARM mechanism */
+ if (1 == nr || 2 == nr) {
+ val -= scale_in_add[index] / scale_in[index];
+ }
val = SENSORS_LIMIT(val, 0, 255);
} else {
val = SENSORS_LIMIT(val, 0, 0x3FF);
@@ -979,12 +987,6 @@ static struct sensor_device_attribute_2 w83793_sensor_attr_2[] = {
SENSOR_ATTR_IN(7),
SENSOR_ATTR_IN(8),
SENSOR_ATTR_IN(9),
- SENSOR_ATTR_TEMP(1),
- SENSOR_ATTR_TEMP(2),
- SENSOR_ATTR_TEMP(3),
- SENSOR_ATTR_TEMP(4),
- SENSOR_ATTR_TEMP(5),
- SENSOR_ATTR_TEMP(6),
SENSOR_ATTR_FAN(1),
SENSOR_ATTR_FAN(2),
SENSOR_ATTR_FAN(3),
@@ -995,6 +997,15 @@ static struct sensor_device_attribute_2 w83793_sensor_attr_2[] = {
SENSOR_ATTR_PWM(3),
};
+static struct sensor_device_attribute_2 w83793_temp[] = {
+ SENSOR_ATTR_TEMP(1),
+ SENSOR_ATTR_TEMP(2),
+ SENSOR_ATTR_TEMP(3),
+ SENSOR_ATTR_TEMP(4),
+ SENSOR_ATTR_TEMP(5),
+ SENSOR_ATTR_TEMP(6),
+};
+
/* Fan6-Fan12 */
static struct sensor_device_attribute_2 w83793_left_fan[] = {
SENSOR_ATTR_FAN(6),
@@ -1015,9 +1026,12 @@ static struct sensor_device_attribute_2 w83793_left_pwm[] = {
SENSOR_ATTR_PWM(8),
};
-static struct sensor_device_attribute_2 sda_single_files[] = {
+static struct sensor_device_attribute_2 w83793_vid[] = {
SENSOR_ATTR_2(cpu0_vid, S_IRUGO, show_vid, NULL, NOT_USED, 0),
SENSOR_ATTR_2(cpu1_vid, S_IRUGO, show_vid, NULL, NOT_USED, 1),
+};
+
+static struct sensor_device_attribute_2 sda_single_files[] = {
SENSOR_ATTR_2(vrm, S_IWUSR | S_IRUGO, show_vrm, store_vrm,
NOT_USED, NOT_USED),
SENSOR_ATTR_2(chassis, S_IWUSR | S_IRUGO, show_alarm_beep,
@@ -1070,11 +1084,17 @@ static int w83793_detach_client(struct i2c_client *client)
for (i = 0; i < ARRAY_SIZE(sda_single_files); i++)
device_remove_file(dev, &sda_single_files[i].dev_attr);
+ for (i = 0; i < ARRAY_SIZE(w83793_vid); i++)
+ device_remove_file(dev, &w83793_vid[i].dev_attr);
+
for (i = 0; i < ARRAY_SIZE(w83793_left_fan); i++)
device_remove_file(dev, &w83793_left_fan[i].dev_attr);
for (i = 0; i < ARRAY_SIZE(w83793_left_pwm); i++)
device_remove_file(dev, &w83793_left_pwm[i].dev_attr);
+
+ for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
+ device_remove_file(dev, &w83793_temp[i].dev_attr);
}
if ((err = i2c_detach_client(client)))
@@ -1187,6 +1207,7 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind)
struct w83793_data *data;
int files_fan = ARRAY_SIZE(w83793_left_fan) / 7;
int files_pwm = ARRAY_SIZE(w83793_left_pwm) / 5;
+ int files_temp = ARRAY_SIZE(w83793_temp) / 6;
int err = 0;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
@@ -1313,6 +1334,44 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind)
data->has_pwm |= 0x80;
}
+ tmp = w83793_read_value(client, W83793_REG_FANIN_SEL);
+ if ((tmp & 0x01) && (val & 0x08)) { /* fan 9, second location */
+ data->has_fan |= 0x100;
+ }
+ if ((tmp & 0x02) && (val & 0x10)) { /* fan 10, second location */
+ data->has_fan |= 0x200;
+ }
+ if ((tmp & 0x04) && (val & 0x20)) { /* fan 11, second location */
+ data->has_fan |= 0x400;
+ }
+ if ((tmp & 0x08) && (val & 0x40)) { /* fan 12, second location */
+ data->has_fan |= 0x800;
+ }
+
+ /* check the temp1-6 mode, ignore former AMDSI selected inputs */
+ tmp = w83793_read_value(client,W83793_REG_TEMP_MODE[0]);
+ if (tmp & 0x01)
+ data->has_temp |= 0x01;
+ if (tmp & 0x04)
+ data->has_temp |= 0x02;
+ if (tmp & 0x10)
+ data->has_temp |= 0x04;
+ if (tmp & 0x40)
+ data->has_temp |= 0x08;
+
+ tmp = w83793_read_value(client,W83793_REG_TEMP_MODE[1]);
+ if (tmp & 0x01)
+ data->has_temp |= 0x10;
+ if (tmp & 0x02)
+ data->has_temp |= 0x20;
+
+ /* Detect the VID usage and ignore unused input */
+ tmp = w83793_read_value(client, W83793_REG_MFC);
+ if (!(tmp & 0x29))
+ data->has_vid |= 0x1; /* has VIDA */
+ if (tmp & 0x80)
+ data->has_vid |= 0x2; /* has VIDB */
+
/* Register sysfs hooks */
for (i = 0; i < ARRAY_SIZE(w83793_sensor_attr_2); i++) {
err = device_create_file(dev,
@@ -1321,6 +1380,14 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind)
goto exit_remove;
}
+ for (i = 0; i < ARRAY_SIZE(w83793_vid); i++) {
+ if (!(data->has_vid & (1 << i)))
+ continue;
+ err = device_create_file(dev, &w83793_vid[i].dev_attr);
+ if (err)
+ goto exit_remove;
+ }
+
for (i = 0; i < ARRAY_SIZE(sda_single_files); i++) {
err = device_create_file(dev, &sda_single_files[i].dev_attr);
if (err)
@@ -1328,6 +1395,19 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind)
}
+ for (i = 0; i < 6; i++) {
+ int j;
+ if (!(data->has_temp & (1 << i)))
+ continue;
+ for (j = 0; j < files_temp; j++) {
+ err = device_create_file(dev,
+ &w83793_temp[(i) * files_temp
+ + j].dev_attr);
+ if (err)
+ goto exit_remove;
+ }
+ }
+
for (i = 5; i < 12; i++) {
int j;
if (!(data->has_fan & (1 << i)))
@@ -1371,12 +1451,18 @@ exit_remove:
for (i = 0; i < ARRAY_SIZE(sda_single_files); i++)
device_remove_file(dev, &sda_single_files[i].dev_attr);
+ for (i = 0; i < ARRAY_SIZE(w83793_vid); i++)
+ device_remove_file(dev, &w83793_vid[i].dev_attr);
+
for (i = 0; i < ARRAY_SIZE(w83793_left_fan); i++)
device_remove_file(dev, &w83793_left_fan[i].dev_attr);
for (i = 0; i < ARRAY_SIZE(w83793_left_pwm); i++)
device_remove_file(dev, &w83793_left_pwm[i].dev_attr);
+ for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
+ device_remove_file(dev, &w83793_temp[i].dev_attr);
+
if (data->lm75[0] != NULL) {
i2c_detach_client(data->lm75[0]);
kfree(data->lm75[0]);
@@ -1428,6 +1514,8 @@ static void w83793_update_nonvolatile(struct device *dev)
}
for (i = 0; i < ARRAY_SIZE(data->temp_fan_map); i++) {
+ if (!(data->has_temp & (1 << i)))
+ continue;
data->temp_fan_map[i] =
w83793_read_value(client, W83793_REG_TEMP_FAN_MAP(i));
for (j = 1; j < 5; j++) {
@@ -1510,9 +1598,12 @@ static struct w83793_data *w83793_update_device(struct device *dev)
w83793_read_value(client, W83793_REG_FAN(i) + 1);
}
- for (i = 0; i < ARRAY_SIZE(data->temp); i++)
+ for (i = 0; i < ARRAY_SIZE(data->temp); i++) {
+ if (!(data->has_temp & (1 << i)))
+ continue;
data->temp[i][TEMP_READ] =
w83793_read_value(client, W83793_REG_TEMP[i][TEMP_READ]);
+ }
data->temp_low_bits =
w83793_read_value(client, W83793_REG_TEMP_LOW_BITS);
@@ -1527,8 +1618,10 @@ static struct w83793_data *w83793_update_device(struct device *dev)
for (i = 0; i < ARRAY_SIZE(data->alarms); i++)
data->alarms[i] =
w83793_read_value(client, W83793_REG_ALARM(i));
- data->vid[0] = w83793_read_value(client, W83793_REG_VID_INA);
- data->vid[1] = w83793_read_value(client, W83793_REG_VID_INB);
+ if (data->has_vid & 0x01)
+ data->vid[0] = w83793_read_value(client, W83793_REG_VID_INA);
+ if (data->has_vid & 0x02)
+ data->vid[1] = w83793_read_value(client, W83793_REG_VID_INB);
w83793_update_nonvolatile(dev);
data->last_updated = jiffies;
data->valid = 1;
diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c
index 3482e0114d4..2bd84d351a1 100644
--- a/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/drivers/media/video/cx88/cx88-tvaudio.c
@@ -38,6 +38,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/errno.h>
+#include <linux/freezer.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/mm.h>
@@ -961,6 +962,7 @@ int cx88_audio_thread(void *data)
msleep_interruptible(1000);
if (kthread_should_stop())
break;
+ try_to_freeze();
/* just monitor the audio status for now ... */
memset(&t, 0, sizeof(t));
diff --git a/drivers/media/video/ks0127.c b/drivers/media/video/ks0127.c
index c1a377f797d..b6cd21e6dab 100644
--- a/drivers/media/video/ks0127.c
+++ b/drivers/media/video/ks0127.c
@@ -712,13 +712,13 @@ static int ks0127_command(struct i2c_client *client,
*iarg = 0;
status = ks0127_read(ks, KS_STAT);
if (!(status & 0x20)) /* NOVID not set */
- *iarg = (*iarg & DECODER_STATUS_GOOD);
+ *iarg = (*iarg | DECODER_STATUS_GOOD);
if ((status & 0x01)) /* CLOCK set */
- *iarg = (*iarg & DECODER_STATUS_COLOR);
+ *iarg = (*iarg | DECODER_STATUS_COLOR);
if ((status & 0x08)) /* PALDET set */
- *iarg = (*iarg & DECODER_STATUS_PAL);
+ *iarg = (*iarg | DECODER_STATUS_PAL);
else
- *iarg = (*iarg & DECODER_STATUS_NTSC);
+ *iarg = (*iarg | DECODER_STATUS_NTSC);
break;
//Catch any unknown command
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 4dead84aff4..ae984bbe36b 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -2570,6 +2570,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
+ .gpiomask = 1 << 21,
.inputs = {{
.name = name_tv,
.vmux = 1,
@@ -2578,15 +2579,20 @@ struct saa7134_board saa7134_boards[] = {
},{
.name = name_comp1,
.vmux = 3,
- .amux = LINE1,
+ .amux = LINE2, /* unconfirmed, taken from Philips driver */
+ },{
+ .name = name_comp2,
+ .vmux = 0, /* untested, Composite over S-Video */
+ .amux = LINE2,
},{
.name = name_svideo,
- .vmux = 0,
- .amux = LINE1,
+ .vmux = 8,
+ .amux = LINE2,
}},
.radio = {
.name = name_radio,
- .amux = LINE1,
+ .amux = TV,
+ .gpio = 0x0200000,
},
},
[SAA7134_BOARD_CINERGY250PCI] = {
diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c
index 2624e3f7dd2..4e7c1fa668d 100644
--- a/drivers/media/video/tveeprom.c
+++ b/drivers/media/video/tveeprom.c
@@ -184,7 +184,7 @@ hauppauge_tuner[] =
{ TUNER_ABSENT, "Thompson DTT757"},
/* 80-89 */
{ TUNER_ABSENT, "Philips FQ1216LME MK3"},
- { TUNER_ABSENT, "LG TAPC G701D"},
+ { TUNER_LG_PAL_NEW_TAPC, "LG TAPC G701D"},
{ TUNER_LG_NTSC_NEW_TAPC, "LG TAPC H791F"},
{ TUNER_LG_PAL_NEW_TAPC, "TCL 2002MB 3"},
{ TUNER_LG_PAL_NEW_TAPC, "TCL 2002MI 3"},
diff --git a/drivers/media/video/usbvideo/quickcam_messenger.h b/drivers/media/video/usbvideo/quickcam_messenger.h
index baab9c081b5..17ace394d98 100644
--- a/drivers/media/video/usbvideo/quickcam_messenger.h
+++ b/drivers/media/video/usbvideo/quickcam_messenger.h
@@ -35,27 +35,13 @@ struct rgb {
};
struct bayL0 {
-#ifdef __BIG_ENDIAN
- u8 r;
- u8 g;
-#elif __LITTLE_ENDIAN
u8 g;
u8 r;
-#else
-#error not byte order defined
-#endif
};
struct bayL1 {
-#ifdef __BIG_ENDIAN
- u8 g;
- u8 b;
-#elif __LITTLE_ENDIAN
u8 b;
u8 g;
-#else
-#error not byte order defined
-#endif
};
struct cam_size {
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index 8c7eba2a728..7243337b771 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -1080,7 +1080,6 @@ static ssize_t usbvision_v4l2_read(struct file *file, char *buf,
int noblock = file->f_flags & O_NONBLOCK;
unsigned long lock_flags;
- int frmx = -1;
int ret,i;
struct usbvision_frame *frame;
@@ -1155,7 +1154,7 @@ static ssize_t usbvision_v4l2_read(struct file *file, char *buf,
frame->bytes_read = 0;
/* Mark it as available to be used again. */
- usbvision->frame[frmx].grabstate = FrameState_Unused;
+ frame->grabstate = FrameState_Unused;
/* } */
return count;
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 752c82c37f5..b87d571e046 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -90,8 +90,15 @@ MODULE_LICENSE("GPL");
char *v4l2_norm_to_name(v4l2_std_id id)
{
char *name;
+ u32 myid = id;
- switch (id) {
+ /* HACK: ppc32 architecture doesn't have __ucmpdi2 function to handle
+ 64 bit comparations. So, on that architecture, with some gcc variants,
+ compilation fails. Currently, the max value is 30bit wide.
+ */
+ BUG_ON(myid != id);
+
+ switch (myid) {
case V4L2_STD_PAL:
name="PAL"; break;
case V4L2_STD_PAL_BG:
diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c
index f429f49901b..635d102c86f 100644
--- a/drivers/media/video/video-buf.c
+++ b/drivers/media/video/video-buf.c
@@ -1229,7 +1229,7 @@ videobuf_vm_nopage(struct vm_area_struct *vma, unsigned long vaddr,
vaddr,vma->vm_start,vma->vm_end);
if (vaddr > vma->vm_end)
return NOPAGE_SIGBUS;
- page = alloc_page(GFP_USER);
+ page = alloc_page(GFP_USER | __GFP_DMA32);
if (!page)
return NOPAGE_OOM;
clear_user_page(page_address(page), vaddr, page);
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index bacb311b4f2..d4cf5566673 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -270,10 +270,15 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
char *p,*s,*basep;
struct page *pg;
u8 chr,r,g,b,color;
+ unsigned long flags;
+ spinlock_t spinlock;
+
+ spin_lock_init(&spinlock);
/* Get first addr pointed to pixel position */
oldpg=get_addr_pos(pos,pages,to_addr);
pg=pfn_to_page(sg_dma_address(to_addr[oldpg].sg) >> PAGE_SHIFT);
+ spin_lock_irqsave(&spinlock,flags);
basep = kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[oldpg].sg->offset;
/* We will just duplicate the second pixel at the packet */
@@ -376,6 +381,8 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
end:
kunmap_atomic(basep, KM_BOUNCE_READ);
+ spin_unlock_irqrestore(&spinlock,flags);
+
}
static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
{
diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c
index 06e7fcd1922..bfb9ff69320 100644
--- a/drivers/mmc/imxmmc.c
+++ b/drivers/mmc/imxmmc.c
@@ -351,9 +351,6 @@ static void imxmci_start_cmd(struct imxmci_host *host, struct mmc_command *cmd,
case MMC_RSP_R3: /* short */
cmdat |= CMD_DAT_CONT_RESPONSE_FORMAT_R3;
break;
- case MMC_RSP_R6: /* short CRC */
- cmdat |= CMD_DAT_CONT_RESPONSE_FORMAT_R6;
- break;
default:
break;
}
diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c
index 9488408308f..d30540b2761 100644
--- a/drivers/mmc/omap.c
+++ b/drivers/mmc/omap.c
@@ -91,7 +91,6 @@
#define DRIVER_NAME "mmci-omap"
-#define RSP_TYPE(x) ((x) & ~(MMC_RSP_BUSY|MMC_RSP_OPCODE))
/* Specifies how often in millisecs to poll for card status changes
* when the cover switch is open */
@@ -204,18 +203,22 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd)
cmdtype = 0;
/* Our hardware needs to know exact type */
- switch (RSP_TYPE(mmc_resp_type(cmd))) {
- case RSP_TYPE(MMC_RSP_R1):
- /* resp 1, resp 1b */
+ switch (mmc_resp_type(cmd)) {
+ case MMC_RSP_NONE:
+ break;
+ case MMC_RSP_R1:
+ case MMC_RSP_R1B:
+ /* resp 1, 1b, 6, 7 */
resptype = 1;
break;
- case RSP_TYPE(MMC_RSP_R2):
+ case MMC_RSP_R2:
resptype = 2;
break;
- case RSP_TYPE(MMC_RSP_R3):
+ case MMC_RSP_R3:
resptype = 3;
break;
default:
+ dev_err(mmc_dev(host->mmc), "Invalid response type: %04x\n", mmc_resp_type(cmd));
break;
}
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index 45a9283ce49..6073d998b11 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -171,7 +171,7 @@ static void pxamci_start_cmd(struct pxamci_host *host, struct mmc_command *cmd,
#define RSP_TYPE(x) ((x) & ~(MMC_RSP_BUSY|MMC_RSP_OPCODE))
switch (RSP_TYPE(mmc_resp_type(cmd))) {
- case RSP_TYPE(MMC_RSP_R1): /* r1, r1b, r6 */
+ case RSP_TYPE(MMC_RSP_R1): /* r1, r1b, r6, r7 */
cmdat |= CMDAT_RESP_SHORT;
break;
case RSP_TYPE(MMC_RSP_R3):
diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c
index f18ad998b3c..fa4a52886b9 100644
--- a/drivers/mmc/tifm_sd.c
+++ b/drivers/mmc/tifm_sd.c
@@ -173,9 +173,6 @@ static unsigned int tifm_sd_op_flags(struct mmc_command *cmd)
case MMC_RSP_R3:
rc |= TIFM_MMCSD_RSP_R3;
break;
- case MMC_RSP_R6:
- rc |= TIFM_MMCSD_RSP_R6;
- break;
default:
BUG();
}
diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog
index 35cc4b1d60f..af4ef808fa9 100644
--- a/fs/ntfs/ChangeLog
+++ b/fs/ntfs/ChangeLog
@@ -17,6 +17,13 @@ ToDo/Notes:
happen is unclear however so it is worth waiting until someone hits
the problem.
+2.1.28 - Fix a deadlock.
+
+ - Fix deadlock in fs/ntfs/inode.c::ntfs_put_inode(). Thanks to Sergey
+ Vlasov for the report and detailed analysis of the deadlock. The fix
+ involved getting rid of ntfs_put_inode() altogether and hence NTFS no
+ longer has a ->put_inode super operation.
+
2.1.27 - Various bug fixes and cleanups.
- Fix two compiler warnings on Alpha. Thanks to Andrew Morton for
diff --git a/fs/ntfs/Makefile b/fs/ntfs/Makefile
index e27b4eacffb..82550838556 100644
--- a/fs/ntfs/Makefile
+++ b/fs/ntfs/Makefile
@@ -6,7 +6,7 @@ ntfs-objs := aops.o attrib.o collate.o compress.o debug.o dir.o file.o \
index.o inode.o mft.o mst.o namei.o runlist.o super.o sysctl.o \
unistr.o upcase.o
-EXTRA_CFLAGS = -DNTFS_VERSION=\"2.1.27\"
+EXTRA_CFLAGS = -DNTFS_VERSION=\"2.1.28\"
ifeq ($(CONFIG_NTFS_DEBUG),y)
EXTRA_CFLAGS += -DDEBUG
diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c
index 8296c29ae3b..74f99a6a369 100644
--- a/fs/ntfs/dir.c
+++ b/fs/ntfs/dir.c
@@ -1,7 +1,7 @@
/**
* dir.c - NTFS kernel directory operations. Part of the Linux-NTFS project.
*
- * Copyright (c) 2001-2005 Anton Altaparmakov
+ * Copyright (c) 2001-2007 Anton Altaparmakov
* Copyright (c) 2002 Richard Russon
*
* This program/include file is free software; you can redistribute it and/or
@@ -1249,16 +1249,12 @@ skip_index_root:
/* Get the offset into the index allocation attribute. */
ia_pos = (s64)fpos - vol->mft_record_size;
ia_mapping = vdir->i_mapping;
- bmp_vi = ndir->itype.index.bmp_ino;
- if (unlikely(!bmp_vi)) {
- ntfs_debug("Inode 0x%lx, regetting index bitmap.", vdir->i_ino);
- bmp_vi = ntfs_attr_iget(vdir, AT_BITMAP, I30, 4);
- if (IS_ERR(bmp_vi)) {
- ntfs_error(sb, "Failed to get bitmap attribute.");
- err = PTR_ERR(bmp_vi);
- goto err_out;
- }
- ndir->itype.index.bmp_ino = bmp_vi;
+ ntfs_debug("Inode 0x%lx, getting index bitmap.", vdir->i_ino);
+ bmp_vi = ntfs_attr_iget(vdir, AT_BITMAP, I30, 4);
+ if (IS_ERR(bmp_vi)) {
+ ntfs_error(sb, "Failed to get bitmap attribute.");
+ err = PTR_ERR(bmp_vi);
+ goto err_out;
}
bmp_mapping = bmp_vi->i_mapping;
/* Get the starting bitmap bit position and sanity check it. */
@@ -1266,7 +1262,7 @@ skip_index_root:
if (unlikely(bmp_pos >> 3 >= i_size_read(bmp_vi))) {
ntfs_error(sb, "Current index allocation position exceeds "
"index bitmap size.");
- goto err_out;
+ goto iput_err_out;
}
/* Get the starting bit position in the current bitmap page. */
cur_bmp_pos = bmp_pos & ((PAGE_CACHE_SIZE * 8) - 1);
@@ -1282,7 +1278,7 @@ get_next_bmp_page:
ntfs_error(sb, "Reading index bitmap failed.");
err = PTR_ERR(bmp_page);
bmp_page = NULL;
- goto err_out;
+ goto iput_err_out;
}
bmp = (u8*)page_address(bmp_page);
/* Find next index block in use. */
@@ -1429,6 +1425,7 @@ find_next_index_buffer:
/* @ia_page is already unlocked in this case. */
ntfs_unmap_page(ia_page);
ntfs_unmap_page(bmp_page);
+ iput(bmp_vi);
goto abort;
}
}
@@ -1439,6 +1436,7 @@ unm_EOD:
ntfs_unmap_page(ia_page);
}
ntfs_unmap_page(bmp_page);
+ iput(bmp_vi);
EOD:
/* We are finished, set fpos to EOD. */
fpos = i_size + vol->mft_record_size;
@@ -1455,8 +1453,11 @@ done:
filp->f_pos = fpos;
return 0;
err_out:
- if (bmp_page)
+ if (bmp_page) {
ntfs_unmap_page(bmp_page);
+iput_err_out:
+ iput(bmp_vi);
+ }
if (ia_page) {
unlock_page(ia_page);
ntfs_unmap_page(ia_page);
@@ -1529,14 +1530,22 @@ static int ntfs_dir_open(struct inode *vi, struct file *filp)
static int ntfs_dir_fsync(struct file *filp, struct dentry *dentry,
int datasync)
{
- struct inode *vi = dentry->d_inode;
- ntfs_inode *ni = NTFS_I(vi);
+ struct inode *bmp_vi, *vi = dentry->d_inode;
int err, ret;
+ ntfs_attr na;
ntfs_debug("Entering for inode 0x%lx.", vi->i_ino);
BUG_ON(!S_ISDIR(vi->i_mode));
- if (NInoIndexAllocPresent(ni) && ni->itype.index.bmp_ino)
- write_inode_now(ni->itype.index.bmp_ino, !datasync);
+ /* If the bitmap attribute inode is in memory sync it, too. */
+ na.mft_no = vi->i_ino;
+ na.type = AT_BITMAP;
+ na.name = I30;
+ na.name_len = 4;
+ bmp_vi = ilookup5(vi->i_sb, vi->i_ino, (test_t)ntfs_test_inode, &na);
+ if (bmp_vi) {
+ write_inode_now(bmp_vi, !datasync);
+ iput(bmp_vi);
+ }
ret = ntfs_write_inode(vi, 1);
write_inode_now(vi, !datasync);
err = sync_blockdev(vi->i_sb->s_bdev);
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 247989891b4..f8bf8da67ee 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -1,7 +1,7 @@
/**
* inode.c - NTFS kernel inode handling. Part of the Linux-NTFS project.
*
- * Copyright (c) 2001-2006 Anton Altaparmakov
+ * Copyright (c) 2001-2007 Anton Altaparmakov
*
* This program/include file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
@@ -95,7 +95,7 @@ int ntfs_test_inode(struct inode *vi, ntfs_attr *na)
* If initializing the normal file/directory inode, set @na->type to AT_UNUSED.
* In that case, @na->name and @na->name_len should be set to NULL and 0,
* respectively. Although that is not strictly necessary as
- * ntfs_read_inode_locked() will fill them in later.
+ * ntfs_read_locked_inode() will fill them in later.
*
* Return 0 on success and -errno on error.
*
@@ -171,8 +171,8 @@ static int ntfs_read_locked_index_inode(struct inode *base_vi,
struct inode *ntfs_iget(struct super_block *sb, unsigned long mft_no)
{
struct inode *vi;
- ntfs_attr na;
int err;
+ ntfs_attr na;
na.mft_no = mft_no;
na.type = AT_UNUSED;
@@ -229,8 +229,8 @@ struct inode *ntfs_attr_iget(struct inode *base_vi, ATTR_TYPE type,
ntfschar *name, u32 name_len)
{
struct inode *vi;
- ntfs_attr na;
int err;
+ ntfs_attr na;
/* Make sure no one calls ntfs_attr_iget() for indices. */
BUG_ON(type == AT_INDEX_ALLOCATION);
@@ -287,8 +287,8 @@ struct inode *ntfs_index_iget(struct inode *base_vi, ntfschar *name,
u32 name_len)
{
struct inode *vi;
- ntfs_attr na;
int err;
+ ntfs_attr na;
na.mft_no = base_vi->i_ino;
na.type = AT_INDEX_ALLOCATION;
@@ -402,7 +402,6 @@ void __ntfs_init_inode(struct super_block *sb, ntfs_inode *ni)
ntfs_init_runlist(&ni->attr_list_rl);
lockdep_set_class(&ni->attr_list_rl.lock,
&attr_list_rl_lock_class);
- ni->itype.index.bmp_ino = NULL;
ni->itype.index.block_size = 0;
ni->itype.index.vcn_size = 0;
ni->itype.index.collation_rule = 0;
@@ -546,6 +545,7 @@ static int ntfs_read_locked_inode(struct inode *vi)
{
ntfs_volume *vol = NTFS_SB(vi->i_sb);
ntfs_inode *ni;
+ struct inode *bvi;
MFT_RECORD *m;
ATTR_RECORD *a;
STANDARD_INFORMATION *si;
@@ -780,7 +780,6 @@ skip_attr_list_load:
*/
if (S_ISDIR(vi->i_mode)) {
loff_t bvi_size;
- struct inode *bvi;
ntfs_inode *bni;
INDEX_ROOT *ir;
u8 *ir_end, *index_end;
@@ -985,13 +984,12 @@ skip_attr_list_load:
err = PTR_ERR(bvi);
goto unm_err_out;
}
- ni->itype.index.bmp_ino = bvi;
bni = NTFS_I(bvi);
if (NInoCompressed(bni) || NInoEncrypted(bni) ||
NInoSparse(bni)) {
ntfs_error(vi->i_sb, "$BITMAP attribute is compressed "
"and/or encrypted and/or sparse.");
- goto unm_err_out;
+ goto iput_unm_err_out;
}
/* Consistency check bitmap size vs. index allocation size. */
bvi_size = i_size_read(bvi);
@@ -1000,8 +998,10 @@ skip_attr_list_load:
ntfs_error(vi->i_sb, "Index bitmap too small (0x%llx) "
"for index allocation (0x%llx).",
bvi_size << 3, vi->i_size);
- goto unm_err_out;
+ goto iput_unm_err_out;
}
+ /* No longer need the bitmap attribute inode. */
+ iput(bvi);
skip_large_dir_stuff:
/* Setup the operations for this inode. */
vi->i_op = &ntfs_dir_inode_ops;
@@ -1176,7 +1176,8 @@ no_data_attr_special_case:
vi->i_blocks = ni->allocated_size >> 9;
ntfs_debug("Done.");
return 0;
-
+iput_unm_err_out:
+ iput(bvi);
unm_err_out:
if (!err)
err = -EIO;
@@ -1697,7 +1698,7 @@ static int ntfs_read_locked_index_inode(struct inode *base_vi, struct inode *vi)
vi->i_size);
goto iput_unm_err_out;
}
- ni->itype.index.bmp_ino = bvi;
+ iput(bvi);
skip_large_index_stuff:
/* Setup the operations for this index inode. */
vi->i_op = NULL;
@@ -1714,7 +1715,6 @@ skip_large_index_stuff:
ntfs_debug("Done.");
return 0;
-
iput_unm_err_out:
iput(bvi);
unm_err_out:
@@ -2191,37 +2191,6 @@ err_out:
return -1;
}
-/**
- * ntfs_put_inode - handler for when the inode reference count is decremented
- * @vi: vfs inode
- *
- * The VFS calls ntfs_put_inode() every time the inode reference count (i_count)
- * is about to be decremented (but before the decrement itself.
- *
- * If the inode @vi is a directory with two references, one of which is being
- * dropped, we need to put the attribute inode for the directory index bitmap,
- * if it is present, otherwise the directory inode would remain pinned for
- * ever.
- */
-void ntfs_put_inode(struct inode *vi)
-{
- if (S_ISDIR(vi->i_mode) && atomic_read(&vi->i_count) == 2) {
- ntfs_inode *ni = NTFS_I(vi);
- if (NInoIndexAllocPresent(ni)) {
- struct inode *bvi = NULL;
- mutex_lock(&vi->i_mutex);
- if (atomic_read(&vi->i_count) == 2) {
- bvi = ni->itype.index.bmp_ino;
- if (bvi)
- ni->itype.index.bmp_ino = NULL;
- }
- mutex_unlock(&vi->i_mutex);
- if (bvi)
- iput(bvi);
- }
- }
-}
-
static void __ntfs_clear_inode(ntfs_inode *ni)
{
/* Free all alocated memory. */
@@ -2287,18 +2256,6 @@ void ntfs_clear_big_inode(struct inode *vi)
{
ntfs_inode *ni = NTFS_I(vi);
- /*
- * If the inode @vi is an index inode we need to put the attribute
- * inode for the index bitmap, if it is present, otherwise the index
- * inode would disappear and the attribute inode for the index bitmap
- * would no longer be referenced from anywhere and thus it would remain
- * pinned for ever.
- */
- if (NInoAttr(ni) && (ni->type == AT_INDEX_ALLOCATION) &&
- NInoIndexAllocPresent(ni) && ni->itype.index.bmp_ino) {
- iput(ni->itype.index.bmp_ino);
- ni->itype.index.bmp_ino = NULL;
- }
#ifdef NTFS_RW
if (NInoDirty(ni)) {
bool was_bad = (is_bad_inode(vi));
diff --git a/fs/ntfs/inode.h b/fs/ntfs/inode.h
index f088291e017..117eaf8032a 100644
--- a/fs/ntfs/inode.h
+++ b/fs/ntfs/inode.h
@@ -2,7 +2,7 @@
* inode.h - Defines for inode structures NTFS Linux kernel driver. Part of
* the Linux-NTFS project.
*
- * Copyright (c) 2001-2005 Anton Altaparmakov
+ * Copyright (c) 2001-2007 Anton Altaparmakov
* Copyright (c) 2002 Richard Russon
*
* This program/include file is free software; you can redistribute it and/or
@@ -101,8 +101,6 @@ struct _ntfs_inode {
runlist attr_list_rl; /* Run list for the attribute list value. */
union {
struct { /* It is a directory, $MFT, or an index inode. */
- struct inode *bmp_ino; /* Attribute inode for the
- index $BITMAP. */
u32 block_size; /* Size of an index block. */
u32 vcn_size; /* Size of a vcn in this
index. */
@@ -300,8 +298,6 @@ extern void ntfs_clear_extent_inode(ntfs_inode *ni);
extern int ntfs_read_inode_mount(struct inode *vi);
-extern void ntfs_put_inode(struct inode *vi);
-
extern int ntfs_show_options(struct seq_file *sf, struct vfsmount *mnt);
#ifdef NTFS_RW
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 03a391ac714..babf94d90de 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -1,7 +1,7 @@
/*
* super.c - NTFS kernel super block handling. Part of the Linux-NTFS project.
*
- * Copyright (c) 2001-2006 Anton Altaparmakov
+ * Copyright (c) 2001-2007 Anton Altaparmakov
* Copyright (c) 2001,2002 Richard Russon
*
* This program/include file is free software; you can redistribute it and/or
@@ -2702,9 +2702,6 @@ static int ntfs_statfs(struct dentry *dentry, struct kstatfs *sfs)
static struct super_operations ntfs_sops = {
.alloc_inode = ntfs_alloc_big_inode, /* VFS: Allocate new inode. */
.destroy_inode = ntfs_destroy_big_inode, /* VFS: Deallocate inode. */
- .put_inode = ntfs_put_inode, /* VFS: Called just before
- the inode reference count
- is decreased. */
#ifdef NTFS_RW
//.dirty_inode = NULL, /* VFS: Called from
// __mark_inode_dirty(). */
@@ -3261,7 +3258,7 @@ static void __exit exit_ntfs_fs(void)
}
MODULE_AUTHOR("Anton Altaparmakov <aia21@cantab.net>");
-MODULE_DESCRIPTION("NTFS 1.2/3.x driver - Copyright (c) 2001-2006 Anton Altaparmakov");
+MODULE_DESCRIPTION("NTFS 1.2/3.x driver - Copyright (c) 2001-2007 Anton Altaparmakov");
MODULE_VERSION(NTFS_VERSION);
MODULE_LICENSE("GPL");
#ifdef DEBUG
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index a3594dfd696..bcf24909d67 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -42,7 +42,7 @@ struct mmc_command {
#define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY)
#define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC)
#define MMC_RSP_R3 (MMC_RSP_PRESENT)
-#define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC)
+#define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
#define mmc_resp_type(cmd) ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE))
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 5cb380a559f..d94e2683be5 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -662,6 +662,15 @@ typedef __u64 v4l2_std_id;
#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
+/* FIXME:
+ Although std_id is 64 bits, there is an issue on PPC32 architecture that
+ makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
+ this value to 32 bits.
+ As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
+ it should work fine. However, if needed to add more than two standards,
+ v4l2-common.c should be fixed.
+ */
+
/* some merged standards */
#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)