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authorPaul Mackerras <paulus@samba.org>2006-08-01 02:37:25 +0200
committerPaul Mackerras <paulus@samba.org>2006-08-01 02:37:25 +0200
commit57cad8084e0837e0f2c97da789ec9b3f36809be9 (patch)
treee9c790afb4286f78cb08d9664f58baa7e876fe55 /drivers/ide/pci/it821x.c
parent[POWERPC] Instrument Hypervisor Calls: merge headers (diff)
parentMerge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/... (diff)
downloadlinux-57cad8084e0837e0f2c97da789ec9b3f36809be9.tar.xz
linux-57cad8084e0837e0f2c97da789ec9b3f36809be9.zip
Merge branch 'merge'
Diffstat (limited to 'drivers/ide/pci/it821x.c')
-rw-r--r--drivers/ide/pci/it821x.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 3cb04424d351..e9bad185968a 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -498,9 +498,14 @@ static int config_chipset_for_dma (ide_drive_t *drive)
{
u8 speed = ide_dma_speed(drive, it821x_ratemask(drive));
- config_it821x_chipset_for_pio(drive, !speed);
- it821x_tune_chipset(drive, speed);
- return ide_dma_enable(drive);
+ if (speed) {
+ config_it821x_chipset_for_pio(drive, 0);
+ it821x_tune_chipset(drive, speed);
+
+ return ide_dma_enable(drive);
+ }
+
+ return 0;
}
/**