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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2019-11-12 10:19:51 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-11-13 15:20:25 +0100 |
| commit | 76f136ddde15039b9b63f089da96905e68fe18c4 (patch) | |
| tree | feb98bc4328fe05d5460315c884f8f9ebe028ab4 | |
| parent | 309ce31b811c515207a86de28da37d7a481b7212 (diff) | |
| download | barebox-76f136ddde15039b9b63f089da96905e68fe18c4.tar.gz barebox-76f136ddde15039b9b63f089da96905e68fe18c4.tar.xz | |
i2c: stm32: use device_reset_us helper instead of open-coding
The exact sequence is already available in form of device_reset_us. Make
use of it.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | drivers/i2c/busses/i2c-stm32.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/i2c/busses/i2c-stm32.c b/drivers/i2c/busses/i2c-stm32.c index 6af55fb3ff..9f34760e3f 100644 --- a/drivers/i2c/busses/i2c-stm32.c +++ b/drivers/i2c/busses/i2c-stm32.c @@ -785,7 +785,6 @@ static int __init stm32_i2c_probe(struct device_d *dev) struct resource *iores; struct stm32_i2c *stm32_i2c; struct i2c_platform_data *pdata; - struct reset_control *rst; const struct stm32_i2c_setup *setup; struct i2c_timings *timings; int ret; @@ -799,13 +798,9 @@ static int __init stm32_i2c_probe(struct device_d *dev) return PTR_ERR(stm32_i2c->clk); clk_enable(stm32_i2c->clk); - rst = reset_control_get(dev, NULL); - if (IS_ERR(rst)) - return PTR_ERR(rst); - - reset_control_assert(rst); - udelay(2); - reset_control_deassert(rst); + ret = device_reset_us(dev, 2); + if (ret) + return ret; ret = dev_get_drvdata(dev, (const void **)&setup); if (ret) |