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| author | Adrian Hunter <adrian.hunter@nokia.com> | 2009-09-23 03:44:57 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 18:39:35 +0400 |
| commit | 23050103c21d4d5314b7c978187e6e4305a00495 (patch) | |
| tree | 38bd4d614faf6369962844fcadfe8925681ae4eb /lib/dma-debug.c | |
| parent | c653a6d4d18be5213d0e910cee75ebf089f8ba9d (diff) | |
| download | linux-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>
Diffstat (limited to 'lib/dma-debug.c')
0 files changed, 0 insertions, 0 deletions