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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)
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>

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