[PATCH] spi/fsl-espi: Add Power Management support for eSPI controller

2013-12-11 Thread Hou Zhiqiang
Add PM support for eSPI controller using callback function suspend and resume in .driver of platform_driver. Signed-off-by: Hou Zhiqiang b48...@freescale.com --- drivers/spi/spi-fsl-espi.c | 57 ++ 1 file changed, 57 insertions(+) diff --git

Re: [PATCH] spi/fsl-espi: Add Power Management support for eSPI controller

2013-12-11 Thread Mark Brown
On Wed, Dec 11, 2013 at 04:11:51PM +0800, Hou Zhiqiang wrote: +#ifdef CONFIG_PM +static int of_fsl_espi_suspend(struct device *dev, pm_message_t state) This should be CONFIG_PM_SLEEP. I'd also expect to see a call to spi_master_suspend() here (and similarly for resume) - it won't do anything