diff options
| author | Samuel Ortiz <sameo@linux.intel.com> | 2011-04-06 11:41:03 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-05-26 19:45:00 +0200 |
| commit | 121ea573aeb7e9b1d79effa8ef7970031aebda12 (patch) | |
| tree | cbde4018e74e37fb4697ae5a9f1eb0a0096fae8b /drivers/w1 | |
| parent | ec71974f2a3ae052cdbb57a92ce3c3b34ebd7b5d (diff) | |
| download | op-kernel-dev-121ea573aeb7e9b1d79effa8ef7970031aebda12.zip op-kernel-dev-121ea573aeb7e9b1d79effa8ef7970031aebda12.tar.gz | |
w1: Use device platform_data to retrieve ds1wm platform bits
With the addition of the platform device mfd_cell pointer, we can now
cleanly pass the sub device drivers platform data pointers through the
regular device platform_data one, and get rid of mfd_get_data().
Cc: Matt Reimer <mreimer@vpop.net>
Cc: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/masters/ds1wm.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c index 2f4fa02..0855d6cc 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) { |
