tag 5d372b51f948b2e95f311eb1ccd3ac9d4f606493
tagger Ulf Hansson <ulf.hansson@linaro.org> Fri Mar 31 13:45:39 2017 +0200
object d0918764c17b94c30bbb2619929b1719ff52707a

MMC host:
 - sdhci: Fix bug when using SDIO IRQ
 - sdhci-of-at91: Fix eMMC DDR52 card detection

commit d0918764c17b94c30bbb2619929b1719ff52707a
author Ludovic Desroches <ludovic.desroches@microchip.com> Tue Mar 28 11:00:45 2017 +0200
committer Ulf Hansson <ulf.hansson@linaro.org> Thu Mar 30 21:10:29 2017 +0200
tree a3d361b7194553f2ecc338404bec23794ef033da
parent 923713b357455cfb9aca2cd3429cb0806a724ed2

mmc: sdhci-of-at91: fix MMC_DDR_52 timing selection

The controller has different timings for MMC_TIMING_UHS_DDR50 and
MMC_TIMING_MMC_DDR52. Configuring the controller with SDHCI_CTRL_UHS_DDR50,
when MMC_TIMING_MMC_DDR52 timings are requested, is not correct and can
lead to unexpected behavior.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Fixes: bb5f8ea4d514 ("mmc: sdhci-of-at91: introduce driver for the Atmel SDMMC")
Cc: <stable@vger.kernel.org> # 4.4+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>