[PATCH 42/45] kstrtox: convert drivers/video/
From: Alexey Dobriyan
Date: Sun Dec 05 2010 - 12:52:20 EST
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
drivers/video/backlight/adp5520_bl.c | 13 +-
drivers/video/backlight/adp8860_bl.c | 12 +-
drivers/video/backlight/backlight.c | 4 +-
drivers/video/backlight/s6e63m0.c | 2 +-
drivers/video/fsl-diu-fb.c | 36 +++--
.../video/omap2/displays/panel-tpo-td043mtea1.c | 10 +-
drivers/video/omap2/dss/display.c | 16 +-
drivers/video/via/viafbdev.c | 155 ++++++++++++--------
8 files changed, 151 insertions(+), 97 deletions(-)
diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c
index 9f436e0..497d0a7 100644
--- a/drivers/video/backlight/adp5520_bl.c
+++ b/drivers/video/backlight/adp5520_bl.c
@@ -18,7 +18,7 @@ struct adp5520_bl {
struct device *master;
struct adp5520_backlight_platform_data *pdata;
struct mutex lock;
- unsigned long cached_daylight_max;
+ u8 cached_daylight_max;
int id;
int current_brightness;
};
@@ -156,11 +156,11 @@ static ssize_t adp5520_store(struct device *dev, const char *buf,
size_t count, int reg)
{
struct adp5520_bl *data = dev_get_drvdata(dev);
- unsigned long val;
+ u8 val;
int ret;
- ret = strict_strtoul(buf, 10, &val);
- if (ret)
+ ret = kstrtou8(buf, 10, &val);
+ if (ret < 0)
return ret;
mutex_lock(&data->lock);
@@ -211,8 +211,11 @@ static ssize_t adp5520_bl_daylight_max_store(struct device *dev,
const char *buf, size_t count)
{
struct adp5520_bl *data = dev_get_drvdata(dev);
+ int rv;
- strict_strtoul(buf, 10, &data->cached_daylight_max);
+ rv = kstrtou8(buf, 10, &data->cached_daylight_max);
+ if (rv < 0)
+ return rv;
return adp5520_store(dev, buf, count, ADP5520_DAYLIGHT_MAX);
}
static DEVICE_ATTR(daylight_max, 0664, adp5520_bl_daylight_max_show,
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index 734c650..6cfbb5f 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -110,7 +110,7 @@ struct adp8860_bl {
struct adp8860_led *led;
struct adp8860_backlight_platform_data *pdata;
struct mutex lock;
- unsigned long cached_daylight_max;
+ u8 cached_daylight_max;
int id;
int revid;
int current_brightness;
@@ -449,10 +449,10 @@ static ssize_t adp8860_store(struct device *dev, const char *buf,
size_t count, int reg)
{
struct adp8860_bl *data = dev_get_drvdata(dev);
- unsigned long val;
+ u8 val;
int ret;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtou8(buf, 10, &val);
if (ret)
return ret;
@@ -502,7 +502,9 @@ static ssize_t adp8860_bl_l1_daylight_max_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct adp8860_bl *data = dev_get_drvdata(dev);
- int ret = strict_strtoul(buf, 10, &data->cached_daylight_max);
+ int ret;
+
+ ret = kstrtou8(buf, 10, &data->cached_daylight_max);
if (ret)
return ret;
@@ -609,7 +611,7 @@ static ssize_t adp8860_bl_ambient_light_zone_store(struct device *dev,
uint8_t reg_val;
int ret;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtoul(buf, 10, &val);
if (ret)
return ret;
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 0870329..e6cd673 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -110,7 +110,7 @@ static ssize_t backlight_store_power(struct device *dev,
struct backlight_device *bd = to_backlight_device(dev);
unsigned long power;
- rc = strict_strtoul(buf, 0, &power);
+ rc = kstrtoul(buf, 0, &power);
if (rc)
return rc;
@@ -144,7 +144,7 @@ static ssize_t backlight_store_brightness(struct device *dev,
struct backlight_device *bd = to_backlight_device(dev);
unsigned long brightness;
- rc = strict_strtoul(buf, 0, &brightness);
+ rc = kstrtoul(buf, 0, &brightness);
if (rc)
return rc;
diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c
index 5927db0..8bbbc4a 100644
--- a/drivers/video/backlight/s6e63m0.c
+++ b/drivers/video/backlight/s6e63m0.c
@@ -689,7 +689,7 @@ static ssize_t s6e63m0_sysfs_store_gamma_mode(struct device *dev,
struct backlight_device *bd = NULL;
int brightness, rc;
- rc = strict_strtoul(buf, 0, (unsigned long *)&lcd->gamma_mode);
+ rc = kstrtouint(buf, 0, &lcd->gamma_mode);
if (rc < 0)
return rc;
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index 8bbbf08..88ffbac 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -182,7 +182,7 @@ static struct fb_videomode __devinitdata fsl_diu_mode_db[] = {
};
static char *fb_mode = "1024x768-32@60";
-static unsigned long default_bpp = 32;
+static unsigned int default_bpp = 32;
static int monitor_port;
#if defined(CONFIG_NOT_COHERENT_CACHE)
@@ -1455,13 +1455,15 @@ static void free_buf(struct device *dev, struct diu_addr *buf, u32 size,
static ssize_t store_monitor(struct device *device,
struct device_attribute *attr, const char *buf, size_t count)
{
- int old_monitor_port;
- unsigned long val;
struct fsl_diu_data *machine_data =
container_of(attr, struct fsl_diu_data, dev_attr);
+ int old_monitor_port;
+ int val;
+ int rv;
- if (strict_strtoul(buf, 10, &val))
- return 0;
+ rv = kstrtoint(buf, 10, &val);
+ if (rv < 0)
+ return rv;
old_monitor_port = machine_data->monitor_port;
machine_data->monitor_port = diu_ops.set_sysfs_monitor_port(val);
@@ -1700,20 +1702,28 @@ static int fsl_diu_remove(struct platform_device *ofdev)
static int __init fsl_diu_setup(char *options)
{
char *opt;
- unsigned long val;
if (!options || !*options)
return 0;
while ((opt = strsep(&options, ",")) != NULL) {
+ int rv;
+
if (!*opt)
continue;
if (!strncmp(opt, "monitor=", 8)) {
- if (!strict_strtoul(opt + 8, 10, &val) && (val <= 2))
- monitor_port = val;
+ int val;
+
+ rv = kstrtoint(opt + 8, 10, &val);
+ if (rv < 0)
+ return rv;
+ if (val < 0 || val > 2)
+ return -EINVAL;
+ monitor_port = val;
} else if (!strncmp(opt, "bpp=", 4)) {
- if (!strict_strtoul(opt + 4, 10, &val))
- default_bpp = val;
+ rv = kstrtouint(opt + 4, 10, &default_bpp);
+ if (rv < 0)
+ return rv;
} else
fb_mode = opt;
}
@@ -1762,7 +1772,9 @@ static int __init fsl_diu_init(void)
*/
if (fb_get_options("fslfb", &option))
return -ENODEV;
- fsl_diu_setup(option);
+ ret = fsl_diu_setup(option);
+ if (ret < 0)
+ return ret;
#endif
printk(KERN_INFO "Freescale DIU driver\n");
@@ -1827,7 +1839,7 @@ MODULE_LICENSE("GPL");
module_param_named(mode, fb_mode, charp, 0);
MODULE_PARM_DESC(mode,
"Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" ");
-module_param_named(bpp, default_bpp, ulong, 0);
+module_param_named(bpp, default_bpp, uint, 0);
MODULE_PARM_DESC(bpp, "Specify bit-per-pixel if not specified mode");
module_param_named(monitor, monitor_port, int, 0);
MODULE_PARM_DESC(monitor,
diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
index dbe9d43..77a363b 100644
--- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
@@ -147,7 +147,7 @@ static ssize_t tpo_td043_vmirror_store(struct device *dev,
long val;
int ret;
- ret = strict_strtol(buf, 0, &val);
+ ret = kstrtol(buf, 0, &val);
if (ret < 0)
return ret;
@@ -172,11 +172,13 @@ static ssize_t tpo_td043_mode_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
- long val;
+ u8 val;
int ret;
- ret = strict_strtol(buf, 0, &val);
- if (ret != 0 || val & ~7)
+ ret = kstrtou8(buf, 0, &val);
+ if (ret < 0)
+ return ret;
+ if (val & ~7)
return -EINVAL;
tpo_td043->mode = val;
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index 22dd7a4..413b618 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -262,21 +262,21 @@ static ssize_t display_wss_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long wss;
- int r;
+ u32 wss;
+ int rv;
if (!dssdev->driver->get_wss || !dssdev->driver->set_wss)
return -ENOENT;
- if (strict_strtoul(buf, 0, &wss))
- return -EINVAL;
-
+ rv = kstrtou32(buf, 0, &wss);
+ if (rv < 0)
+ return rv;
if (wss > 0xfffff)
return -EINVAL;
- r = dssdev->driver->set_wss(dssdev, wss);
- if (r)
- return r;
+ rv = dssdev->driver->set_wss(dssdev, wss);
+ if (rv)
+ return rv;
return size;
}
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index d298cfc..35d5abb 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -1129,7 +1129,6 @@ static ssize_t viafb_dvp0_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20], *value, *pbuf;
- u8 reg_val = 0;
unsigned long length, i;
if (count < 1)
return -EINVAL;
@@ -1141,7 +1140,12 @@ static ssize_t viafb_dvp0_proc_write(struct file *file,
for (i = 0; i < 3; i++) {
value = strsep(&pbuf, " ");
if (value != NULL) {
- strict_strtoul(value, 0, (unsigned long *)®_val);
+ u8 reg_val;
+ int rv;
+
+ rv = kstrtou8(value, 0, ®_val);
+ if (rv < 0)
+ return rv;
DEBUG_MSG(KERN_INFO "DVP0:reg_val[%l]=:%x\n", i,
reg_val);
switch (i) {
@@ -1199,7 +1203,6 @@ static ssize_t viafb_dvp1_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20], *value, *pbuf;
- u8 reg_val = 0;
unsigned long length, i;
if (count < 1)
return -EINVAL;
@@ -1211,7 +1214,10 @@ static ssize_t viafb_dvp1_proc_write(struct file *file,
for (i = 0; i < 3; i++) {
value = strsep(&pbuf, " ");
if (value != NULL) {
- strict_strtoul(value, 0, (unsigned long *)®_val);
+ u8 reg_val;
+ int rv;
+
+ rv = kstrtou8(value, 0, ®_val);
switch (i) {
case 0:
viafb_write_reg_mask(CR9B, VIACR,
@@ -1261,15 +1267,19 @@ static ssize_t viafb_dfph_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20];
- u8 reg_val = 0;
+ u8 reg_val;
unsigned long length;
+ int rv;
+
if (count < 1)
return -EINVAL;
length = count > 20 ? 20 : count;
if (copy_from_user(&buf[0], buffer, length))
return -EFAULT;
buf[length - 1] = '\0'; /*Ensure end string */
- strict_strtoul(&buf[0], 0, (unsigned long *)®_val);
+ rv = kstrtou8(&buf[0], 0, ®_val);
+ if (rv < 0)
+ return rv;
viafb_write_reg_mask(CR97, VIACR, reg_val, 0x0f);
return count;
}
@@ -1300,15 +1310,19 @@ static ssize_t viafb_dfpl_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20];
- u8 reg_val = 0;
+ u8 reg_val;
unsigned long length;
+ int rv;
+
if (count < 1)
return -EINVAL;
length = count > 20 ? 20 : count;
if (copy_from_user(&buf[0], buffer, length))
return -EFAULT;
buf[length - 1] = '\0'; /*Ensure end string */
- strict_strtoul(&buf[0], 0, (unsigned long *)®_val);
+ rv = kstrtou8(&buf[0], 0, ®_val);
+ if (rv < 0)
+ return rv;
viafb_write_reg_mask(CR99, VIACR, reg_val, 0x0f);
return count;
}
@@ -1365,6 +1379,8 @@ static ssize_t viafb_vt1636_proc_write(struct file *file,
char buf[30], *value, *pbuf;
struct IODATA reg_val;
unsigned long length, i;
+ int rv;
+
if (count < 1)
return -EINVAL;
length = count > 30 ? 30 : count;
@@ -1377,8 +1393,9 @@ static ssize_t viafb_vt1636_proc_write(struct file *file,
for (i = 0; i < 2; i++) {
value = strsep(&pbuf, " ");
if (value != NULL) {
- strict_strtoul(value, 0,
- (unsigned long *)®_val.Data);
+ rv = kstrtou8(value, 0, ®_val.Data);
+ if (rv < 0)
+ return rv;
switch (i) {
case 0:
reg_val.Index = 0x08;
@@ -1414,8 +1431,9 @@ static ssize_t viafb_vt1636_proc_write(struct file *file,
for (i = 0; i < 2; i++) {
value = strsep(&pbuf, " ");
if (value != NULL) {
- strict_strtoul(value, 0,
- (unsigned long *)®_val.Data);
+ rv = kstrtou8(value, 0, ®_val.Data);
+ if (rv < 0)
+ return rv;
switch (i) {
case 0:
reg_val.Index = 0x08;
@@ -1940,6 +1958,8 @@ static int __init viafb_setup(char *options)
return 0;
while ((this_opt = strsep(&options, ",")) != NULL) {
+ int rv;
+
if (!*this_opt)
continue;
@@ -1947,54 +1967,65 @@ static int __init viafb_setup(char *options)
viafb_mode1 = kstrdup(this_opt + 12, GFP_KERNEL);
else if (!strncmp(this_opt, "viafb_mode=", 11))
viafb_mode = kstrdup(this_opt + 11, GFP_KERNEL);
- else if (!strncmp(this_opt, "viafb_bpp1=", 11))
- strict_strtoul(this_opt + 11, 0,
- (unsigned long *)&viafb_bpp1);
- else if (!strncmp(this_opt, "viafb_bpp=", 10))
- strict_strtoul(this_opt + 10, 0,
- (unsigned long *)&viafb_bpp);
- else if (!strncmp(this_opt, "viafb_refresh1=", 15))
- strict_strtoul(this_opt + 15, 0,
- (unsigned long *)&viafb_refresh1);
- else if (!strncmp(this_opt, "viafb_refresh=", 14))
- strict_strtoul(this_opt + 14, 0,
- (unsigned long *)&viafb_refresh);
- else if (!strncmp(this_opt, "viafb_lcd_dsp_method=", 21))
- strict_strtoul(this_opt + 21, 0,
- (unsigned long *)&viafb_lcd_dsp_method);
- else if (!strncmp(this_opt, "viafb_lcd_panel_id=", 19))
- strict_strtoul(this_opt + 19, 0,
- (unsigned long *)&viafb_lcd_panel_id);
- else if (!strncmp(this_opt, "viafb_accel=", 12))
- strict_strtoul(this_opt + 12, 0,
- (unsigned long *)&viafb_accel);
- else if (!strncmp(this_opt, "viafb_SAMM_ON=", 14))
- strict_strtoul(this_opt + 14, 0,
- (unsigned long *)&viafb_SAMM_ON);
- else if (!strncmp(this_opt, "viafb_active_dev=", 17))
+ else if (!strncmp(this_opt, "viafb_bpp1=", 11)) {
+ rv = kstrtoint(this_opt + 11, 0, &viafb_bpp1);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_bpp=", 10)) {
+ rv = kstrtoint(this_opt + 10, 0, &viafb_bpp);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_refresh1=", 15)) {
+ rv = kstrtoint(this_opt + 15, 0, &viafb_refresh1);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_refresh=", 14)) {
+ rv = kstrtoint(this_opt + 14, 0, &viafb_refresh);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_lcd_dsp_method=", 21)) {
+ rv = kstrtoint(this_opt + 21, 0, &viafb_lcd_dsp_method);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_lcd_panel_id=", 19)) {
+ rv = kstrtoint(this_opt + 19, 0, &viafb_lcd_panel_id);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_accel=", 12)) {
+ rv = kstrtoint(this_opt + 12, 0, &viafb_accel);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_SAMM_ON=", 14)) {
+ rv = kstrtoint(this_opt + 14, 0, &viafb_SAMM_ON);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_active_dev=", 17))
viafb_active_dev = kstrdup(this_opt + 17, GFP_KERNEL);
- else if (!strncmp(this_opt,
- "viafb_display_hardware_layout=", 30))
- strict_strtoul(this_opt + 30, 0,
- (unsigned long *)&viafb_display_hardware_layout);
- else if (!strncmp(this_opt, "viafb_second_size=", 18))
- strict_strtoul(this_opt + 18, 0,
- (unsigned long *)&viafb_second_size);
- else if (!strncmp(this_opt,
- "viafb_platform_epia_dvi=", 24))
- strict_strtoul(this_opt + 24, 0,
- (unsigned long *)&viafb_platform_epia_dvi);
- else if (!strncmp(this_opt,
- "viafb_device_lcd_dualedge=", 26))
- strict_strtoul(this_opt + 26, 0,
- (unsigned long *)&viafb_device_lcd_dualedge);
- else if (!strncmp(this_opt, "viafb_bus_width=", 16))
- strict_strtoul(this_opt + 16, 0,
- (unsigned long *)&viafb_bus_width);
- else if (!strncmp(this_opt, "viafb_lcd_mode=", 15))
- strict_strtoul(this_opt + 15, 0,
- (unsigned long *)&viafb_lcd_mode);
- else if (!strncmp(this_opt, "viafb_lcd_port=", 15))
+ else if (!strncmp(this_opt, "viafb_display_hardware_layout=", 30)) {
+ rv = kstrtoint(this_opt + 30, 0, &viafb_display_hardware_layout);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_second_size=", 18)) {
+ rv = kstrtoint(this_opt + 18, 0, &viafb_second_size);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_platform_epia_dvi=", 24)) {
+ rv = kstrtoint(this_opt + 24, 0, &viafb_platform_epia_dvi);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_device_lcd_dualedge=", 26)) {
+ rv = kstrtoint(this_opt + 26, 0, &viafb_device_lcd_dualedge);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_bus_width=", 16)) {
+ rv = kstrtoint(this_opt + 16, 0, &viafb_bus_width);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_lcd_mode=", 15)) {
+ rv = kstrtoint(this_opt + 15, 0, &viafb_lcd_mode);
+ if (rv < 0)
+ return rv;
+ } else if (!strncmp(this_opt, "viafb_lcd_port=", 15))
viafb_lcd_port = kstrdup(this_opt + 15, GFP_KERNEL);
else if (!strncmp(this_opt, "viafb_dvi_port=", 15))
viafb_dvi_port = kstrdup(this_opt + 15, GFP_KERNEL);
@@ -2011,9 +2042,13 @@ int __init viafb_init(void)
u32 dummy;
#ifndef MODULE
char *option = NULL;
+ int rv;
+
if (fb_get_options("viafb", &option))
return -ENODEV;
- viafb_setup(option);
+ rv = viafb_setup(option);
+ if (rv < 0)
+ return rv;
#endif
if (parse_mode(viafb_mode, &dummy, &dummy)
|| parse_mode(viafb_mode1, &dummy, &dummy)
--
1.7.2.2
--
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