KumiSystems/openwrtv4
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

ar71xx: spi-rb4xx fix.

Browse source 
In new kernels we should use clk_prepare_enable instead of clk_enable
since clk_enable does not make proper initialization that leads
to rise WARN_ON messages and not working spi bus on the device.

Signed-off-by: Sergey Sergeev <adron@yapic.net>
This commit is contained in:
Sergey Sergeev 2016-06-30 13:23:15 +03:00 committed by John Crispin
parent 3fbadd624a
commit c312cef223
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
target/linux/ar71xx/files/drivers/spi/spi-rb4xx.c
View file

@ -413,7 +413,7 @@ static int rb4xx_spi_probe(struct platform_device *pdev)
goto err_put_master;
}
err = clk_enable(rbspi->ahb_clk);
err = clk_prepare_enable(rbspi->ahb_clk);
if (err)
goto err_clk_put;