Re: [PATCH v3 1/1] clk: jz4725b: fix mmc0 clock gating

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

 



On Sat, Feb 05, 2022 at 12:45:31PM +0300, Siarhei Volkau wrote:
> The mmc0 clock gate bit was mistakenly assigned to "i2s" clock.
> You can find that the same bit is assigned to "mmc0" too.
> It leads to mmc0 hang for a long time after any sound activity
> also it  prevented PM_SLEEP to work properly.
> I guess it was introduced by copy-paste from jz4740 driver
> where it is really controls I2S clock gate.
> 
> Fixes: 226dfa4726eb ("clk: Add Ingenic jz4725b CGU driver")
> Signed-off-by: Siarhei Volkau <lis8215@xxxxxxxxx>
> Tested-by: Siarhei Volkau <lis8215@xxxxxxxxx>
> Reviewed-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> ---
>  drivers/clk/ingenic/jz4725b-cgu.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/ingenic/jz4725b-cgu.c b/drivers/clk/ingenic/jz4725b-cgu.c
> index 744d136..15d6179 100644
> --- a/drivers/clk/ingenic/jz4725b-cgu.c
> +++ b/drivers/clk/ingenic/jz4725b-cgu.c
> @@ -139,11 +139,10 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = {
>  	},
>  
>  	[JZ4725B_CLK_I2S] = {
> -		"i2s", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE,
> +		"i2s", CGU_CLK_MUX | CGU_CLK_DIV,
>  		.parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL_HALF, -1, -1 },
>  		.mux = { CGU_REG_CPCCR, 31, 1 },
>  		.div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 },
> -		.gate = { CGU_REG_CLKGR, 6 },
>  	},
>  
>  	[JZ4725B_CLK_SPI] = {
> -- 
> 2.35.1
> 

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>



[Index of Archives]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux