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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-20 00:32:36 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-20 00:32:36 +0200
commitd393aa0326436efd3cb800916b08cdac4dd1091a (patch)
tree2fae9665c336a40d9a20a77612cac61daf107dce /drivers/ide/pci
parent69e88d2a754fcaf7ef8ca465586b811cf40dc479 (diff)
ide: take ide_lock for prefetch disable/enable in do_special()
Take ide_lock for prefetch disable/enable in do_special(), then cleanup cmd640 and ht6560b host drivers. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci')
-rw-r--r--drivers/ide/pci/cmd640.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index 0e9275d7459..4aa48104e0c 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -632,7 +632,6 @@ static void cmd640_set_mode (unsigned int index, u8 pio_mode, unsigned int cycle
static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- unsigned long flags;
unsigned int index = 0, cycle_time;
u8 b;
@@ -655,12 +654,7 @@ static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio)
case 8: /* set prefetch off */
case 9: /* set prefetch on */
- /*
- * take ide_lock for drive->[no_]unmask/[no_]io_32bit
- */
- spin_lock_irqsave(&ide_lock, flags);
set_prefetch_mode(index, pio & 1);
- spin_unlock_irqrestore(&ide_lock, flags);
printk("%s: %sabled cmd640 prefetch\n", drive->name, (pio & 1) ? "en" : "dis");
return;
}