]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
mmc: moxart: read scr register without changing byte order
authorSergei Antonov <saproj@gmail.com>
Tue, 27 Jun 2023 12:05:49 +0000 (15:05 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Aug 2023 16:21:57 +0000 (18:21 +0200)
commit6cde60777675193ce9aa966ae0ab933f3bdaa832
tree8a98c1c23bbac55103f9489cec89f4f476f5d987
parent3f00757ab41612d020eb48c787184bf05815897a
mmc: moxart: read scr register without changing byte order

commit d44263222134b5635932974c6177a5cba65a07e8 upstream.

Conversion from big-endian to native is done in a common function
mmc_app_send_scr(). Converting in moxart_transfer_pio() is extra.
Double conversion on a LE system returns an incorrect SCR value,
leads to errors:

mmc0: unrecognised SCR structure version 8

Fixes: 1b66e94e6b99 ("mmc: moxart: Add MOXA ART SD/MMC driver")
Signed-off-by: Sergei Antonov <saproj@gmail.com>
Cc: Jonas Jensen <jonas.jensen@gmail.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230627120549.2400325-1-saproj@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/mmc/host/moxart-mmc.c