[Hirsute][PATCH 0/1] fix Tegra mmc0 timeout

Colin Ian King colin.king at canonical.com
Wed Mar 24 16:10:04 UTC 2021


On 24/03/2021 16:04, Kamal Mostafa wrote:
> BugLink: https://bugs.launchpad.net/bugs/1921140
> 
> Fix intermittent "mmc0: Timeout" hang on NVIDIA Jetson AGX Xavier (and
> maybe other Tegra platforms).
> 
> This patch from NVIDIA fixes the forced-replication method of inducing
> the timeout and appears to likewise fix the intermittent occurrence of
> it.  The patch will be heading upstream in short order, per the author.
> 
> Affects only the Tegra mmc driver.
> 
>  -Kamal
> 
> ---
> 
> anrao (1):
>   UBUNTU: SAUCE: mmc: host: Add required callbacks to set/clear CQE_EN
>     bit
> 
>  drivers/mmc/host/sdhci-tegra.c | 33 +++++++++++++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
> 

I'm assuming the fix works and has been tested by NVIDIA, so..

Acked-by: Colin Ian King <colin.king at canonical.com>



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