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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-10 22:39:26 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-10 22:39:26 +0200
commit7e59ea21aab1a91ca31bc64c7d3035ebdbd336d1 (patch)
tree6cdbc937687dbba316f22e2b68cb036511fce951 /drivers/ide/pci/cs5535.c
parent2a924662b646fa25cb491d50aa1202a94aa4ac55 (diff)
ide: check drive->present in ide_get_paired_drive()
* Change ide_get_paired_drive() to return NULL if peer device is not present and update all users accordingly. While at it: * ide_get_paired_drive() -> ide_get_pair_dev() * Use ide_get_pair_dev() in cs5530.c, sc1200.c and via82cxxx.c. There should be no functional changes caused by this patch. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/cs5535.c')
-rw-r--r--drivers/ide/pci/cs5535.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index dd3dc23af99..707d2e18255 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -80,12 +80,12 @@ static void cs5535_set_speed(ide_drive_t *drive, const u8 speed)
/* Set the PIO timings */
if (speed < XFER_SW_DMA_0) {
- ide_drive_t *pair = ide_get_paired_drive(drive);
+ ide_drive_t *pair = ide_get_pair_dev(drive);
u8 cmd, pioa;
cmd = pioa = speed - XFER_PIO_0;
- if (pair->present) {
+ if (pair) {
u8 piob = ide_get_best_pio_mode(pair, 255, 4);
if (piob < cmd)