diff options
| author | Hans de Goede | 2017-02-10 11:27:54 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2017-03-02 15:46:32 +0100 |
| commit | 62aee937535fcb7c5c23aafe5dfccd977bfe658e (patch) | |
| tree | 9a68a4d45d8ccfc72e9bc7bc8254de70b4728562 /drivers/i2c | |
| parent | 86524e54025f4ffb0a2e4966ad244424a080329f (diff) | |
i2c: designware-baytrail: Pass dw_i2c_dev into helper functions
Pass dw_i2c_dev into the helper functions, this is a preparation patch
for the punit semaphore fixes done in the other patches in this set.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170210102802.20898-5-hdegoede@redhat.com
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-baytrail.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/i2c/busses/i2c-designware-baytrail.c b/drivers/i2c/busses/i2c-designware-baytrail.c index 1590ad0a8081..a3f581cb1fba 100644 --- a/drivers/i2c/busses/i2c-designware-baytrail.c +++ b/drivers/i2c/busses/i2c-designware-baytrail.c @@ -28,14 +28,14 @@ static unsigned long acquired; -static int get_sem(struct device *dev, u32 *sem) +static int get_sem(struct dw_i2c_dev *dev, u32 *sem) { u32 data; int ret; ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, PUNIT_SEMAPHORE, &data); if (ret) { - dev_err(dev, "iosf failed to read punit semaphore\n"); + dev_err(dev->dev, "iosf failed to read punit semaphore\n"); return ret; } @@ -44,18 +44,18 @@ static int get_sem(struct device *dev, u32 *sem) return 0; } -static void reset_semaphore(struct device *dev) +static void reset_semaphore(struct dw_i2c_dev *dev) { u32 data; if (iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, PUNIT_SEMAPHORE, &data)) { - dev_err(dev, "iosf failed to reset punit semaphore during read\n"); + dev_err(dev->dev, "iosf failed to reset punit semaphore during read\n"); return; } data &= ~PUNIT_SEMAPHORE_BIT; if (iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, PUNIT_SEMAPHORE, data)) - dev_err(dev, "iosf failed to reset punit semaphore during write\n"); + dev_err(dev->dev, "iosf failed to reset punit semaphore during write\n"); } static int baytrail_i2c_acquire(struct dw_i2c_dev *dev) @@ -83,7 +83,7 @@ static int baytrail_i2c_acquire(struct dw_i2c_dev *dev) start = jiffies; end = start + msecs_to_jiffies(SEMAPHORE_TIMEOUT); do { - ret = get_sem(dev->dev, &sem); + ret = get_sem(dev, &sem); if (!ret && sem) { acquired = jiffies; dev_dbg(dev->dev, "punit semaphore acquired after %ums\n", @@ -95,7 +95,7 @@ static int baytrail_i2c_acquire(struct dw_i2c_dev *dev) } while (time_before(jiffies, end)); dev_err(dev->dev, "punit semaphore timed out, resetting\n"); - reset_semaphore(dev->dev); + reset_semaphore(dev); ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, PUNIT_SEMAPHORE, &sem); if (ret) @@ -116,7 +116,7 @@ static void baytrail_i2c_release(struct dw_i2c_dev *dev) if (!dev->acquire_lock) return; - reset_semaphore(dev->dev); + reset_semaphore(dev); dev_dbg(dev->dev, "punit semaphore held for %ums\n", jiffies_to_msecs(jiffies - acquired)); } |