mmc: sdhci-pci-o2micro: Bug fix for SDR104 HW tuning failure

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commit 1ad9f88014 upstream.

Force chip enter L0 power state during SDR104 HW tuning to avoid tuning failure

Signed-off-by: Shirley Her <shirley.her@bayhubtech.com>
Link: https://lore.kernel.org/r/20210206014051.3418-1-shirley.her@bayhubtech.com
Fixes: 7b7d897e88 ("mmc: sdhci-pci-o2micro: Add HW tuning for SDR104 mode")
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Shirley Her 2021-02-05 17:40:51 -08:00 • committed by Greg Kroah-Hartman

parent a8997b99e8

commit e793c06f0c

1 changed files with 20 additions and 0 deletions

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drivers/mmc/host/sdhci-pci-o2micro.c

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