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path: root/drivers/ide/pci/tc86c001.c
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Diffstat (limited to 'drivers/ide/pci/tc86c001.c')
-rw-r--r--drivers/ide/pci/tc86c001.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index ec79bacc30c..e5425772622 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -13,14 +13,12 @@
#include <linux/pci.h>
#include <linux/ide.h>
-static int tc86c001_tune_chipset(ide_drive_t *drive, u8 speed)
+static int tc86c001_tune_chipset(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
unsigned long scr_port = hwif->config_data + (drive->dn ? 0x02 : 0x00);
u16 mode, scr = hwif->INW(scr_port);
- speed = ide_rate_filter(drive, speed);
-
switch (speed) {
case XFER_UDMA_4: mode = 0x00c0; break;
case XFER_UDMA_3: mode = 0x00b0; break;