Stop abusing ide_lock lock (switch to a private locking). Fixes same issue as fixed by Alan Cox in atiixp host driver with commit 6c5f8cc33eb2e10b6ab788bbe259fc142a068627. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> --- drivers/ide/legacy/dtc2278.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) Index: b/drivers/ide/legacy/dtc2278.c =================================================================== --- a/drivers/ide/legacy/dtc2278.c +++ b/drivers/ide/legacy/dtc2278.c @@ -67,18 +67,20 @@ static void sub22 (char b, char c) } } +static DEFINE_SPINLOCK(dtc2278_lock); + static void dtc2278_set_pio_mode(ide_drive_t *drive, const u8 pio) { unsigned long flags; if (pio >= 3) { - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&dtc2278_lock, flags); /* * This enables PIO mode4 (3?) on the first interface */ sub22(1,0xc3); sub22(0,0xa0); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&dtc2278_lock, flags); } else { /* we don't know how to set it back again.. */ } - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html