Re: [PATCH 1/1] OMAP: McSPI: Unpaired clk_{en,dis}able calls.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* Phil Carmody <ext-phil.2.carmody@xxxxxxxxx> [090219 07:26]:
> If the sky is always blue, and no functions fail, then the interface
> and functional clocks will always be in the same state. However,
> defensively, failure to enable the 2nd should re-disable the 1st.

This too should be sent for mainline integration. See "SPI SUBSYSTEM"
in the MAINTAINERS file.

Regards,

Tony
 
> Signed-off-by: Phil Carmody <ext-phil.2.carmody@xxxxxxxxx>
> ---
>  drivers/spi/omap2_mcspi.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
> index 3da8825..bdccb27 100644
> --- a/drivers/spi/omap2_mcspi.c
> +++ b/drivers/spi/omap2_mcspi.c
> @@ -277,9 +277,10 @@ static int omap2_mcspi_enable_clocks(struct omap2_mcspi *mcspi)
>  {
>  	if (clk_enable(mcspi->ick))
>  		return -ENODEV;
> -	if (clk_enable(mcspi->fck))
> +	if (clk_enable(mcspi->fck)) {
> +		clk_disable(mcspi->ick);
>  		return -ENODEV;
> -
> +	}
>  	omap2_mcspi_restore_ctx(mcspi);
>  
>  	return 0;
> -- 
> 1.5.4.3
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux