Commit b2dcd7be authored by Jingoo Han's avatar Jingoo Han Committed by Linus Torvalds

drivers/video/backlight/jornada720_*.c: use dev_err()/dev_info() instead of pr_err()/pr_info()

dev_err()/dev_info() are preferred to pr_err()/pr_info().
Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 97035428
...@@ -9,8 +9,6 @@ ...@@ -9,8 +9,6 @@
* *
*/ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/backlight.h> #include <linux/backlight.h>
#include <linux/device.h> #include <linux/device.h>
#include <linux/fb.h> #include <linux/fb.h>
...@@ -40,11 +38,13 @@ static int jornada_bl_get_brightness(struct backlight_device *bd) ...@@ -40,11 +38,13 @@ static int jornada_bl_get_brightness(struct backlight_device *bd)
ret = jornada_ssp_byte(GETBRIGHTNESS); ret = jornada_ssp_byte(GETBRIGHTNESS);
if (jornada_ssp_byte(GETBRIGHTNESS) != TXDUMMY) { if (jornada_ssp_byte(GETBRIGHTNESS) != TXDUMMY) {
pr_err("get brightness timeout\n"); dev_err(&bd->dev, "get brightness timeout\n");
jornada_ssp_end(); jornada_ssp_end();
return -ETIMEDOUT; return -ETIMEDOUT;
} else /* exchange txdummy for value */ } else {
/* exchange txdummy for value */
ret = jornada_ssp_byte(TXDUMMY); ret = jornada_ssp_byte(TXDUMMY);
}
jornada_ssp_end(); jornada_ssp_end();
...@@ -61,7 +61,7 @@ static int jornada_bl_update_status(struct backlight_device *bd) ...@@ -61,7 +61,7 @@ static int jornada_bl_update_status(struct backlight_device *bd)
if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) { if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) {
ret = jornada_ssp_byte(BRIGHTNESSOFF); ret = jornada_ssp_byte(BRIGHTNESSOFF);
if (ret != TXDUMMY) { if (ret != TXDUMMY) {
pr_info("brightness off timeout\n"); dev_info(&bd->dev, "brightness off timeout\n");
/* turn off backlight */ /* turn off backlight */
PPSR &= ~PPC_LDD1; PPSR &= ~PPC_LDD1;
PPDR |= PPC_LDD1; PPDR |= PPC_LDD1;
...@@ -72,7 +72,7 @@ static int jornada_bl_update_status(struct backlight_device *bd) ...@@ -72,7 +72,7 @@ static int jornada_bl_update_status(struct backlight_device *bd)
/* send command to our mcu */ /* send command to our mcu */
if (jornada_ssp_byte(SETBRIGHTNESS) != TXDUMMY) { if (jornada_ssp_byte(SETBRIGHTNESS) != TXDUMMY) {
pr_info("failed to set brightness\n"); dev_info(&bd->dev, "failed to set brightness\n");
ret = -ETIMEDOUT; ret = -ETIMEDOUT;
goto out; goto out;
} }
...@@ -86,7 +86,7 @@ static int jornada_bl_update_status(struct backlight_device *bd) ...@@ -86,7 +86,7 @@ static int jornada_bl_update_status(struct backlight_device *bd)
*/ */
if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness) if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness)
!= TXDUMMY) { != TXDUMMY) {
pr_err("set brightness failed\n"); dev_err(&bd->dev, "set brightness failed\n");
ret = -ETIMEDOUT; ret = -ETIMEDOUT;
} }
...@@ -120,7 +120,7 @@ static int jornada_bl_probe(struct platform_device *pdev) ...@@ -120,7 +120,7 @@ static int jornada_bl_probe(struct platform_device *pdev)
if (IS_ERR(bd)) { if (IS_ERR(bd)) {
ret = PTR_ERR(bd); ret = PTR_ERR(bd);
pr_err("failed to register device, err=%x\n", ret); dev_err(&pdev->dev, "failed to register device, err=%x\n", ret);
return ret; return ret;
} }
...@@ -134,7 +134,7 @@ static int jornada_bl_probe(struct platform_device *pdev) ...@@ -134,7 +134,7 @@ static int jornada_bl_probe(struct platform_device *pdev)
jornada_bl_update_status(bd); jornada_bl_update_status(bd);
platform_set_drvdata(pdev, bd); platform_set_drvdata(pdev, bd);
pr_info("HP Jornada 700 series backlight driver\n"); dev_info(&pdev->dev, "HP Jornada 700 series backlight driver\n");
return 0; return 0;
} }
......
...@@ -9,8 +9,6 @@ ...@@ -9,8 +9,6 @@
* *
*/ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/device.h> #include <linux/device.h>
#include <linux/fb.h> #include <linux/fb.h>
#include <linux/kernel.h> #include <linux/kernel.h>
...@@ -27,7 +25,7 @@ ...@@ -27,7 +25,7 @@
#define LCD_MAX_CONTRAST 0xff #define LCD_MAX_CONTRAST 0xff
#define LCD_DEF_CONTRAST 0x80 #define LCD_DEF_CONTRAST 0x80
static int jornada_lcd_get_power(struct lcd_device *dev) static int jornada_lcd_get_power(struct lcd_device *ld)
{ {
/* LDD2 in PPC = LCD POWER */ /* LDD2 in PPC = LCD POWER */
if (PPSR & PPC_LDD2) if (PPSR & PPC_LDD2)
...@@ -36,17 +34,17 @@ static int jornada_lcd_get_power(struct lcd_device *dev) ...@@ -36,17 +34,17 @@ static int jornada_lcd_get_power(struct lcd_device *dev)
return FB_BLANK_POWERDOWN; /* PW OFF */ return FB_BLANK_POWERDOWN; /* PW OFF */
} }
static int jornada_lcd_get_contrast(struct lcd_device *dev) static int jornada_lcd_get_contrast(struct lcd_device *ld)
{ {
int ret; int ret;
if (jornada_lcd_get_power(dev) != FB_BLANK_UNBLANK) if (jornada_lcd_get_power(ld) != FB_BLANK_UNBLANK)
return 0; return 0;
jornada_ssp_start(); jornada_ssp_start();
if (jornada_ssp_byte(GETCONTRAST) != TXDUMMY) { if (jornada_ssp_byte(GETCONTRAST) != TXDUMMY) {
pr_err("get contrast failed\n"); dev_err(&ld->dev, "get contrast failed\n");
jornada_ssp_end(); jornada_ssp_end();
return -ETIMEDOUT; return -ETIMEDOUT;
} else { } else {
...@@ -56,7 +54,7 @@ static int jornada_lcd_get_contrast(struct lcd_device *dev) ...@@ -56,7 +54,7 @@ static int jornada_lcd_get_contrast(struct lcd_device *dev)
} }
} }
static int jornada_lcd_set_contrast(struct lcd_device *dev, int value) static int jornada_lcd_set_contrast(struct lcd_device *ld, int value)
{ {
int ret; int ret;
...@@ -67,7 +65,7 @@ static int jornada_lcd_set_contrast(struct lcd_device *dev, int value) ...@@ -67,7 +65,7 @@ static int jornada_lcd_set_contrast(struct lcd_device *dev, int value)
/* push the new value */ /* push the new value */
if (jornada_ssp_byte(value) != TXDUMMY) { if (jornada_ssp_byte(value) != TXDUMMY) {
pr_err("set contrast failed\n"); dev_err(&ld->dev, "set contrast failed\n");
jornada_ssp_end(); jornada_ssp_end();
return -ETIMEDOUT; return -ETIMEDOUT;
} }
...@@ -78,13 +76,14 @@ static int jornada_lcd_set_contrast(struct lcd_device *dev, int value) ...@@ -78,13 +76,14 @@ static int jornada_lcd_set_contrast(struct lcd_device *dev, int value)
return 0; return 0;
} }
static int jornada_lcd_set_power(struct lcd_device *dev, int power) static int jornada_lcd_set_power(struct lcd_device *ld, int power)
{ {
if (power != FB_BLANK_UNBLANK) { if (power != FB_BLANK_UNBLANK) {
PPSR &= ~PPC_LDD2; PPSR &= ~PPC_LDD2;
PPDR |= PPC_LDD2; PPDR |= PPC_LDD2;
} else } else {
PPSR |= PPC_LDD2; PPSR |= PPC_LDD2;
}
return 0; return 0;
} }
...@@ -105,7 +104,7 @@ static int jornada_lcd_probe(struct platform_device *pdev) ...@@ -105,7 +104,7 @@ static int jornada_lcd_probe(struct platform_device *pdev)
if (IS_ERR(lcd_device)) { if (IS_ERR(lcd_device)) {
ret = PTR_ERR(lcd_device); ret = PTR_ERR(lcd_device);
pr_err("failed to register device\n"); dev_err(&pdev->dev, "failed to register device\n");
return ret; return ret;
} }
......
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