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authorAdrian Hunter <adrian.hunter@nokia.com>2009-09-23 03:44:57 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 18:39:35 +0400
commit23050103c21d4d5314b7c978187e6e4305a00495 (patch)
tree38bd4d614faf6369962844fcadfe8925681ae4eb /lib/iomap_copy.c
parentc653a6d4d18be5213d0e910cee75ebf089f8ba9d (diff)
downloadlinux-23050103c21d4d5314b7c978187e6e4305a00495.tar.xz
omap_hsmmc: cater for weird CMD6 behaviour
Sometimes the controller unexpectedly produces a TC (transfer complete) interrupt before the CC (command complete) interrupt for command 6 (SWITCH). This is a problem because the CC interrupt can get mixed up with the next request. Add a hack for CMD6. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Acked-by: Matt Fleming <matt@console-pimps.org> Cc: Ian Molton <ian@mnementh.co.uk> Cc: "Roberto A. Foglietta" <roberto.foglietta@gmail.com> Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com> Cc: Denis Karpov <ext-denis.2.karpov@nokia.com> Cc: Pierre Ossman <pierre@ossman.eu> Cc: Philip Langdale <philipl@overt.org> Cc: "Madhusudhan" <madhu.cr@ti.com> Cc: <linux-mmc@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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