[PATCH] mmc: meson-mx-sdio: trigger a soft reset after a timeout or CRC error

patchwork-bot+linux-amlogic at kernel.org patchwork-bot+linux-amlogic at kernel.org
Tue Jul 7 14:51:12 EDT 2020


Hello:

This patch was applied to khilman/linux-amlogic.git (refs/heads/for-next).

On Mon,  4 May 2020 00:28:05 +0200 you wrote:
> The vendor driver (from the 3.10 kernel) triggers a soft reset every
> time before starting a new command. While this fixes a problem where
> SDIO cards are not detected at all (because all commands simply
> timed out) this hurts SD card read performance a bit (in my tests
> between 10% to 20%).
> 
> Trigger a soft reset after we got a CRC error or if the previous command
> timed out (just like the vendor driver from the same 3.10 kernel for the
> newer SDHC controller IP does). This fixes detection of SDIO cards and
> doesn't hurt SD card read performance at the same time.
> 
> [...]


Here is a summary with links:
  - mmc: meson-mx-sdio: trigger a soft reset after a timeout or CRC error
    https://git.kernel.org/khilman/linux-amlogic/c/91995b904ec2e44b5c159ac6a5d3f154345a4de7

You are awesome, thank you!

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