[PATCH] spi: pl022: Add clk_{un}prepare() support in runtime PM
From: Sergei Shtylyov <hidden>
Date: 2012-09-17 12:10:53
Also in:
linux-spi, lkml
Hello. On 17-09-2012 14:37, Vipul Kumar Samar wrote:
clk_{un}prepare is mandatory for platforms using common clock framework. Add
clk_{un}prepare() support for spi-pl022 runtime PM.Signed-off-by: Vipul Kumar Samar <redacted>
[...]
quoted hunk ↗ jump to hunk
@@ -2342,10 +2342,13 @@ static int pl022_runtime_suspend(struct device *dev) static int pl022_runtime_resume(struct device *dev) { struct pl022 *pl022 = dev_get_drvdata(dev); + int ret = 0;
Don't need to init it at all.
- clk_enable(pl022->clk); + ret = clk_prepare_enable(pl022->clk); + if (ret) + dev_err(dev, "could not enable SSP/SPI bus clock\n"); - return 0; + return ret; } #endif
WBR, Sergei