leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

i2c: tegra: Rename wait/poll functions

Browse Source 
Drop '_timeout' postfix from the wait/poll completion function names in
order to make the names shorter, making code cleaner a tad.

Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Dmitry Osipenko 2020-09-30 01:19:04 +03:00 committed by Wolfram Sang
parent 8d57c2f365
commit e57ac5aba0
1 changed files with 14 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/i2c/busses/i2c-tegra.c
View File

@ -1010,10 +1010,9 @@ out:
i2c_writel(i2c_dev, val, reg);
}
static unsigned long
tegra_i2c_poll_completion_timeout(struct tegra_i2c_dev *i2c_dev,
struct completion *complete,
unsigned int timeout_ms)
static unsigned long tegra_i2c_poll_completion(struct tegra_i2c_dev *i2c_dev,
struct completion *complete,
unsigned int timeout_ms)
{
ktime_t ktime = ktime_get();
ktime_t ktimeout = ktime_add_ms(ktime, timeout_ms);
@ -1037,16 +1036,14 @@ tegra_i2c_poll_completion_timeout(struct tegra_i2c_dev *i2c_dev,
return 0;
}
static unsigned long
tegra_i2c_wait_completion_timeout(struct tegra_i2c_dev *i2c_dev,
struct completion *complete,
unsigned int timeout_ms)
static unsigned long tegra_i2c_wait_completion(struct tegra_i2c_dev *i2c_dev,
struct completion *complete,
unsigned int timeout_ms)
{
unsigned long ret;
if (i2c_dev->is_curr_atomic_xfer) {
ret = tegra_i2c_poll_completion_timeout(i2c_dev, complete,
timeout_ms);
ret = tegra_i2c_poll_completion(i2c_dev, complete, timeout_ms);
} else {
enable_irq(i2c_dev->irq);
ret = wait_for_completion_timeout(complete,
@ -1064,8 +1061,7 @@ tegra_i2c_wait_completion_timeout(struct tegra_i2c_dev *i2c_dev,
* needs to be checked after timeout.
*/
if (ret == 0)
ret = tegra_i2c_poll_completion_timeout(i2c_dev,
complete, 0);
ret = tegra_i2c_poll_completion(i2c_dev, complete, 0);
}
return ret;
@ -1091,8 +1087,7 @@ static int tegra_i2c_issue_bus_clear(struct i2c_adapter *adap)
i2c_writel(i2c_dev, reg, I2C_BUS_CLEAR_CNFG);
tegra_i2c_unmask_irq(i2c_dev, I2C_INT_BUS_CLR_DONE);
time_left = tegra_i2c_wait_completion_timeout(
i2c_dev, &i2c_dev->msg_complete, 50);
time_left = tegra_i2c_wait_completion(i2c_dev, &i2c_dev->msg_complete, 50);
tegra_i2c_mask_irq(i2c_dev, I2C_INT_BUS_CLR_DONE);
if (time_left == 0) {
@ -1244,8 +1239,9 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
i2c_readl(i2c_dev, I2C_INT_MASK));
if (i2c_dev->is_curr_dma_xfer) {
time_left = tegra_i2c_wait_completion_timeout(
i2c_dev, &i2c_dev->dma_complete, xfer_time);
time_left = tegra_i2c_wait_completion(i2c_dev,
&i2c_dev->dma_complete,
xfer_time);
/*
* Synchronize DMA first, since dmaengine_terminate_sync()
@ -1276,8 +1272,8 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
}
}
time_left = tegra_i2c_wait_completion_timeout(
i2c_dev, &i2c_dev->msg_complete, xfer_time);
time_left = tegra_i2c_wait_completion(i2c_dev, &i2c_dev->msg_complete,
xfer_time);
tegra_i2c_mask_irq(i2c_dev, int_mask);