Tejun Heo wrote:
libata always uses PIO for ATAPI commands when the number of bytes to transfer isn't multiple of 16 but quantum DAT72 chokes on odd bytes PIO transfers. Implement a horkage to skip the mod16 check and apply it to the quantum device. This is reported by John Clark in the following thread. http://thread.gmane.org/gmane.linux.ide/34748 Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> Cc: John Clark <clarkjc@xxxxxxxxxx> --- drivers/ata/libata-core.c | 4 +++- include/linux/libata.h | 2 ++ 2 files changed, 5 insertions(+), 1 deletions(-)
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