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authorLinus Walleij <linus.walleij@linaro.org>2011-06-30 15:10:21 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-07-06 20:46:04 +0100
commit757df746fc5db0020ddab45914617a19d149c252 (patch)
treed6c4d703c89b774c653d4327ed53d4620fbd7d96 /arch/arm/mach-ep93xx
parent2eb5af44b1d22d7f7b715e0b9a4e516eb4451bf9 (diff)
downloadblackbird-obmc-linux-757df746fc5db0020ddab45914617a19d149c252.tar.gz
blackbird-obmc-linux-757df746fc5db0020ddab45914617a19d149c252.zip
ARM: 6980/1: mmci: use StartBitErr to detect bad connections
Stresstesting insert/remove of SD-cards can trigger a StartBitErr. This made the driver to hang in forever waiting for a non ocurring data timeout. This bit and interrupt is documented in the original PL180 TRM, just never implemented until now. Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com> Reviewed-by: Linus Walleij <linus.walleij@stericsson.com> Reviewed-by: Jonas Aberg <jonas.aberg@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ep93xx')
0 files changed, 0 insertions, 0 deletions
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