redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

spi: sirf: Add missing spi_master_{resume,suspend} calls to PM callbacks 

This is required since commit 2025172e32 "spi/bitbang: Use core message pump".
spi-bitbang now uses core message pump, so it needs to call spi_master_suspend/
spi_master_resume to stop/start the queue while suspend/resume.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
hifive-unleashed-5.1
Axel Lin 2014-03-05 15:19:09 +08:00 committed by Mark Brown
parent eeb7139524
commit a82ba3a318
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/spi/spi-sirf.c
View File

@ -748,6 +748,11 @@ static int spi_sirfsoc_suspend(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
struct sirfsoc_spi *sspi = spi_master_get_devdata(master);
int ret;
ret = spi_master_suspend(master);
if (ret)
return ret;
clk_disable(sspi->clk);
return 0;
@ -764,7 +769,7 @@ static int spi_sirfsoc_resume(struct device *dev)
writel(SIRFSOC_SPI_FIFO_START, sspi->base + SIRFSOC_SPI_RXFIFO_OP);
writel(SIRFSOC_SPI_FIFO_START, sspi->base + SIRFSOC_SPI_TXFIFO_OP);
return 0;
return spi_master_resume(master);
}
#endif