mbox series

[v2,0/2] mmc: sdhci-of-esdhc: fix up erratum A-008171 workaround

Message ID 20190924093131.17471-1-yangbo.lu@nxp.com (mailing list archive)
Headers show
Series mmc: sdhci-of-esdhc: fix up erratum A-008171 workaround | expand

Message

Yangbo Lu Sept. 24, 2019, 9:31 a.m. UTC 
This patch-set is to fix up erratum A-008171 workaround. It had been
verified on LS1046A eSDHC + Phison 32G eMMC which could trigger the
erratum.
---
Changes for v2:
	- Dropped sdhci start_tuning() hook patch.
	- Implemented SW tuning starting in eSDHC writew().

Yangbo Lu (2):
  mmc: sdhci-of-esdhc: poll ESDHC_FLUSH_ASYNC_FIFO bit until completion
  mmc: sdhci-of-esdhc: fix up erratum A-008171 workaround

 drivers/mmc/host/sdhci-esdhc.h    |  14 +++
 drivers/mmc/host/sdhci-of-esdhc.c | 254 +++++++++++++++++++++++++++++++++-----
 2 files changed, 235 insertions(+), 33 deletions(-)

Comments

Yangbo Lu Sept. 29, 2019, 11:57 a.m. UTC | #1 
Any comments on the new version?
Thanks :)

Best regards,
Yangbo Lu

> -----Original Message-----
> From: Yangbo Lu <yangbo.lu@nxp.com>
> Sent: Tuesday, September 24, 2019 5:31 PM
> To: linux-mmc@vger.kernel.org; Ulf Hansson <ulf.hansson@linaro.org>; Adrian
> Hunter <adrian.hunter@intel.com>
> Cc: Y.b. Lu <yangbo.lu@nxp.com>
> Subject: [v2, 0/2] mmc: sdhci-of-esdhc: fix up erratum A-008171 workaround
> 
> This patch-set is to fix up erratum A-008171 workaround. It had been verified
> on LS1046A eSDHC + Phison 32G eMMC which could trigger the erratum.
> ---
> Changes for v2:
> 	- Dropped sdhci start_tuning() hook patch.
> 	- Implemented SW tuning starting in eSDHC writew().
> 
> Yangbo Lu (2):
>   mmc: sdhci-of-esdhc: poll ESDHC_FLUSH_ASYNC_FIFO bit until completion
>   mmc: sdhci-of-esdhc: fix up erratum A-008171 workaround
> 
>  drivers/mmc/host/sdhci-esdhc.h    |  14 +++
>  drivers/mmc/host/sdhci-of-esdhc.c | 254
> +++++++++++++++++++++++++++++++++-----
>  2 files changed, 235 insertions(+), 33 deletions(-)
> 
> --
> 2.7.4