]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
mmc: renesas_sdhi: enable bigger data ports where available
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Tue, 23 Sep 2025 16:17:19 +0000 (18:17 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 21 Oct 2025 11:37:38 +0000 (13:37 +0200)
commitad41223b185a0e72bfb7a8de7b20c6b1dff239f5
tree99ee31918c810ac89fce22059db9bd13ae383add
parentf7f37154889e7bd11105ef9e9a1ed15e5675d030
mmc: renesas_sdhi: enable bigger data ports where available

R-Car Gen2 SoCs have a 32 bit dataport, V3M even 64 bit. Make use of
the bigger size in the rare case DMA is failing.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/renesas_sdhi_internal_dmac.c
drivers/mmc/host/renesas_sdhi_sys_dmac.c