]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
mmc: sdhci-acpi: Add SDHCI_QUIRK2_BROKEN_64_BIT_DMA for AMDI0040
authorRaul E Rangel <rrangel@chromium.org>
Fri, 8 May 2020 22:54:21 +0000 (16:54 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 May 2020 06:18:34 +0000 (08:18 +0200)
commitcfd57f735cec63f6af5f6269cda081c153c44d86
tree97f5b4b2754f9b8ab92914104220e9ec33e28bd7
parent34fcb4291e234468f9bf9d4b851c9f522f3bbb13
mmc: sdhci-acpi: Add SDHCI_QUIRK2_BROKEN_64_BIT_DMA for AMDI0040

[ Upstream commit 45a3fe3bf93b7cfeddc28ef7386555e05dc57f06 ]

The AMD eMMC 5.0 controller does not support 64 bit DMA.

Fixes: 34597a3f60b1 ("mmc: sdhci-acpi: Add support for ACPI HID of AMD Controller with HS400")
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Link: https://marc.info/?l=linux-mmc&m=158879884514552&w=2
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20200508165344.1.Id5bb8b1ae7ea576f26f9d91c761df7ccffbf58c5@changeid
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/mmc/host/sdhci-acpi.c