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
  ...

2 files changed, 20 insertions, 42 deletions

diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index e59623a..c8b520e 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 dfef88c..9710bf8 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();