diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 07:59:01 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 07:59:01 -0700 |
commit | a6a1d6485e77f28c11cdf943a3ed2a3fd83ac727 (patch) | |
tree | d9b1948c2c07509f9fab16cd1444de15457c08f4 /drivers/video | |
parent | 1b506cfb6ae63f352643d6e208c85c1351547036 (diff) | |
parent | 316b6cc081b112546842d44ded21512bd8454a85 (diff) |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (90 commits)
mfd: Push byte swaps out of wm8994 bulk read path
mfd: Rename ab8500 gpadc header
mfd: Constify WM8994 write path
mfd: Push byte swap out of WM8994 bulk I/O
mfd: Avoid copying data in WM8994 I2C write
mfd: Remove copy from WM831x I2C write function
mfd: Staticise WM8994 PM ops
regulator: Add a subdriver for TI TPS6105x regulator portions v2
mfd: Add a core driver for TI TPS61050/TPS61052 chips v2
gpio: Add Tunnel Creek support to sch_gpio
mfd: Add Tunnel Creek support to lpc_sch
pci_ids: Add Intel Tunnel Creek LPC Bridge device ID.
regulator: MAX8997/8966 support
mfd: Add WM8994 bulk register write operation
mfd: Append additional read write on 88pm860x
mfd: Adopt mfd_data in 88pm860x input driver
mfd: Adopt mfd_data in 88pm860x regulator
mfd: Adopt mfd_data in 88pm860x led
mfd: Adopt mfd_data in 88pm860x backlight
mfd: Fix MAX8997 Kconfig entry typos
...
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/backlight/88pm860x_bl.c | 34 | ||||
-rw-r--r-- | drivers/video/tmiofb.c | 28 |
2 files changed, 20 insertions, 42 deletions
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c index e59623a15f3..c8b520e9a11 100644 --- a/drivers/video/backlight/88pm860x_bl.c +++ b/drivers/video/backlight/88pm860x_bl.c @@ -12,11 +12,12 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/fb.h> #include <linux/i2c.h> #include <linux/backlight.h> +#include <linux/mfd/core.h> #include <linux/mfd/88pm860x.h> -#include <linux/slab.h> #define MAX_BRIGHTNESS (0xFF) #define MIN_BRIGHTNESS (0) @@ -161,32 +162,13 @@ static const struct backlight_ops pm860x_backlight_ops = { .get_brightness = pm860x_backlight_get_brightness, }; -static int __check_device(struct pm860x_backlight_pdata *pdata, char *name) -{ - struct pm860x_backlight_pdata *p = pdata; - int ret = -EINVAL; - - while (p && p->id) { - if ((p->id != PM8606_ID_BACKLIGHT) || (p->flags < 0)) - break; - - if (!strncmp(name, pm860x_backlight_name[p->flags], - MFD_NAME_SIZE)) { - ret = (int)p->flags; - break; - } - p++; - } - return ret; -} - static int pm860x_backlight_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); - struct pm860x_platform_data *pm860x_pdata; struct pm860x_backlight_pdata *pdata = NULL; struct pm860x_backlight_data *data; struct backlight_device *bl; + struct mfd_cell *cell; struct resource *res; struct backlight_properties props; unsigned char value; @@ -199,10 +181,10 @@ static int pm860x_backlight_probe(struct platform_device *pdev) return -EINVAL; } - if (pdev->dev.parent->platform_data) { - pm860x_pdata = pdev->dev.parent->platform_data; - pdata = pm860x_pdata->backlight; - } + cell = pdev->dev.platform_data; + if (cell == NULL) + return -ENODEV; + pdata = cell->mfd_data; if (pdata == NULL) { dev_err(&pdev->dev, "platform data isn't assigned to " "backlight\n"); @@ -219,7 +201,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev) data->current_brightness = MAX_BRIGHTNESS; data->pwm = pdata->pwm; data->iset = pdata->iset; - data->port = __check_device(pdata, name); + data->port = pdata->flags; if (data->port < 0) { dev_err(&pdev->dev, "wrong platform data is assigned"); kfree(data); diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c index dfef88c803d..9710bf8caea 100644 --- a/drivers/video/tmiofb.c +++ b/drivers/video/tmiofb.c @@ -250,8 +250,7 @@ static irqreturn_t tmiofb_irq(int irq, void *__info) */ static int tmiofb_hw_stop(struct platform_device *dev) { - struct mfd_cell *cell = dev->dev.platform_data; - struct tmio_fb_data *data = cell->driver_data; + struct tmio_fb_data *data = mfd_get_data(dev); struct fb_info *info = platform_get_drvdata(dev); struct tmiofb_par *par = info->par; @@ -268,7 +267,7 @@ static int tmiofb_hw_stop(struct platform_device *dev) */ static int tmiofb_hw_init(struct platform_device *dev) { - struct mfd_cell *cell = dev->dev.platform_data; + const struct mfd_cell *cell = mfd_get_cell(dev); struct fb_info *info = platform_get_drvdata(dev); struct tmiofb_par *par = info->par; const struct resource *nlcr = &cell->resources[0]; @@ -312,8 +311,7 @@ static int tmiofb_hw_init(struct platform_device *dev) */ static void tmiofb_hw_mode(struct platform_device *dev) { - struct mfd_cell *cell = dev->dev.platform_data; - struct tmio_fb_data *data = cell->driver_data; + struct tmio_fb_data *data = mfd_get_data(dev); struct fb_info *info = platform_get_drvdata(dev); struct fb_videomode *mode = info->mode; struct tmiofb_par *par = info->par; @@ -559,9 +557,8 @@ static int tmiofb_ioctl(struct fb_info *fbi, static struct fb_videomode * tmiofb_find_mode(struct fb_info *info, struct fb_var_screeninfo *var) { - struct mfd_cell *cell = - info->device->platform_data; - struct tmio_fb_data *data = cell->driver_data; + struct tmio_fb_data *data = + mfd_get_data(to_platform_device(info->device)); struct fb_videomode *best = NULL; int i; @@ -581,9 +578,8 @@ static int tmiofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { struct fb_videomode *mode; - struct mfd_cell *cell = - info->device->platform_data; - struct tmio_fb_data *data = cell->driver_data; + struct tmio_fb_data *data = + mfd_get_data(to_platform_device(info->device)); mode = tmiofb_find_mode(info, var); if (!mode || var->bits_per_pixel > 16) @@ -683,8 +679,8 @@ static struct fb_ops tmiofb_ops = { static int __devinit tmiofb_probe(struct platform_device *dev) { - struct mfd_cell *cell = dev->dev.platform_data; - struct tmio_fb_data *data = cell->driver_data; + const struct mfd_cell *cell = mfd_get_cell(dev); + struct tmio_fb_data *data = mfd_get_data(dev); struct resource *ccr = platform_get_resource(dev, IORESOURCE_MEM, 1); struct resource *lcr = platform_get_resource(dev, IORESOURCE_MEM, 0); struct resource *vram = platform_get_resource(dev, IORESOURCE_MEM, 2); @@ -811,7 +807,7 @@ err_ioremap_ccr: static int __devexit tmiofb_remove(struct platform_device *dev) { - struct mfd_cell *cell = dev->dev.platform_data; + const struct mfd_cell *cell = mfd_get_cell(dev); struct fb_info *info = platform_get_drvdata(dev); int irq = platform_get_irq(dev, 0); struct tmiofb_par *par; @@ -941,7 +937,7 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state) #ifdef CONFIG_FB_TMIO_ACCELL struct tmiofb_par *par = info->par; #endif - struct mfd_cell *cell = dev->dev.platform_data; + const struct mfd_cell *cell = mfd_get_cell(dev); int retval = 0; console_lock(); @@ -973,7 +969,7 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state) static int tmiofb_resume(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); - struct mfd_cell *cell = dev->dev.platform_data; + const struct mfd_cell *cell = mfd_get_cell(dev); int retval = 0; console_lock(); |