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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-26 12:14:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-26 12:14:20 -0700
commit9f1912c48ce829d24789e3e5d499de0d44d3306a (patch)
tree056ca04727d478f74b20d8af5729e0776a942cca /drivers/w1/masters/ds1wm.c
parent4c171acc20794af16a27da25e11ec4e9cad5d9fa (diff)
parent099691081df40d8863cb2fb01ee64039633892dd (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: (57 commits) regulator: Fix 88pm8607.c printk format warning input: Add support for Qualcomm PMIC8XXX power key input: Add Qualcomm pm8xxx keypad controller driver mfd: Add omap-usbhs runtime PM support mfd: Fix ASIC3 SD Host Controller Configuration size mfd: Fix omap_usbhs_alloc_children error handling mfd: Fix omap usbhs crash when rmmoding ehci or ohci mfd: Add ASIC3 LED support leds: Add ASIC3 LED support mfd: Update twl4030-code maintainer e-mail address mfd: Correct the name and bitmask for ab8500-gpadc BTempPullUp mfd: Add manual ab8500-gpadc batt temp activation for AB8500 3.0 mfd: Provide ab8500-core enumerators for chip cuts mfd: Check twl4030-power remove script error condition after i2cwrite mfd: Fix twl6030 irq definitions mfd: Add phoenix lite (twl6025) support to twl6030 mfd: Avoid to use constraint name in 88pm860x regulator driver mfd: Remove checking on max8925 regulator[0] mfd: Remove unused parameter from 88pm860x API mfd: Avoid to allocate 88pm860x static platform data ...
Diffstat (limited to 'drivers/w1/masters/ds1wm.c')
-rw-r--r--drivers/w1/masters/ds1wm.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c
index 2f4fa02744a5..0855d6cce3c1 100644
--- a/drivers/w1/masters/ds1wm.c
+++ b/drivers/w1/masters/ds1wm.c
@@ -216,7 +216,7 @@ static int ds1wm_find_divisor(int gclk)
static void ds1wm_up(struct ds1wm_data *ds1wm_data)
{
int divisor;
- struct ds1wm_driver_data *plat = mfd_get_data(ds1wm_data->pdev);
+ struct ds1wm_driver_data *plat = ds1wm_data->pdev->dev.platform_data;
if (ds1wm_data->cell->enable)
ds1wm_data->cell->enable(ds1wm_data->pdev);
@@ -351,13 +351,21 @@ static int ds1wm_probe(struct platform_device *pdev)
ret = -ENOMEM;
goto err0;
}
- plat = mfd_get_data(pdev);
/* calculate bus shift from mem resource */
ds1wm_data->bus_shift = resource_size(res) >> 3;
ds1wm_data->pdev = pdev;
ds1wm_data->cell = mfd_get_cell(pdev);
+ if (!ds1wm_data->cell) {
+ ret = -ENODEV;
+ goto err1;
+ }
+ plat = pdev->dev.platform_data;
+ if (!plat) {
+ ret = -ENODEV;
+ goto err1;
+ }
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res) {