]> www.infradead.org Git - users/jedix/linux-maple.git/commit
Merge patch series "ufs-exynos stability fixes for gs101"
authorMartin K. Petersen <martin.petersen@oracle.com>
Thu, 3 Apr 2025 13:58:05 +0000 (09:58 -0400)
committerMartin K. Petersen <martin.petersen@oracle.com>
Thu, 3 Apr 2025 13:58:05 +0000 (09:58 -0400)
commit8a65b75dc4b235349fa6f3c89d381405956d431f
treea21eddad2479392c6290b4637dee653dd9331bb9
parent72eea84a1092b50a10eeecfeba4b28ac9f1312ab
parentcd4c0025069f16fc666c6ffc56c49c9b1154841f
Merge patch series "ufs-exynos stability fixes for gs101"

Peter Griffin <peter.griffin@linaro.org> says:

Hi folks,

This series fixes several stability issues with the upstream ufs-exynos
driver, specifically for the gs101 SoC found in Pixel 6.

The main fix is regarding the IO cache coherency setting and ensuring
that it is correctly applied depending on if the dma-coherent property
is specified in device tree. This fixes the UFS stability issues on gs101
and I would imagine will also fix issues on exynosauto platform that
seems to have similar iocc shareability bits.

Additionally the phy reference counting is fixed which allows module
load/unload to work reliably and keeps the phy state machine in sync
with the controller glue driver.

regards,

Peter

Link: https://lore.kernel.org/r/20250319-exynos-ufs-stability-fixes-v2-0-96722cc2ba1b@linaro.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/ufs/host/ufs-exynos.c
drivers/ufs/host/ufs-exynos.h