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(parent: 3398722) | patch
ide: fix ->io_32bit race in set_io_32bit()
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Wed, 12 Dec 2007 22:32:00 +0000 (23:32 +0100)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Wed, 12 Dec 2007 22:32:00 +0000 (23:32 +0100)
commit0e824179d4926671e2802623780d9e6cd8d9389a
tree0f692a2e67433b4072856f38a489e0d6fe3c2338tree | snapshot
parent3398722dcb207d1cc8822c5a3bfc4f7536830cb3commit | diff
ide: fix ->io_32bit race in set_io_32bit()

set_io_32bit() (ide_procset_t function) can race against running
PIO transfers.  Fix it by using ide_spin_wait_hwgroup().

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide.c diff | blob | history
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