aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ide/pci/tc86c001.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/pci/tc86c001.c')
-rw-r--r--drivers/ide/pci/tc86c001.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index 0b6d81d6ce48..168f035caa3f 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -13,18 +13,13 @@
13#include <linux/pci.h> 13#include <linux/pci.h>
14#include <linux/ide.h> 14#include <linux/ide.h>
15 15
16static inline u8 tc86c001_ratemask(ide_drive_t *drive)
17{
18 return eighty_ninty_three(drive) ? 2 : 1;
19}
20
21static int tc86c001_tune_chipset(ide_drive_t *drive, u8 speed) 16static int tc86c001_tune_chipset(ide_drive_t *drive, u8 speed)
22{ 17{
23 ide_hwif_t *hwif = HWIF(drive); 18 ide_hwif_t *hwif = HWIF(drive);
24 unsigned long scr_port = hwif->config_data + (drive->dn ? 0x02 : 0x00); 19 unsigned long scr_port = hwif->config_data + (drive->dn ? 0x02 : 0x00);
25 u16 mode, scr = hwif->INW(scr_port); 20 u16 mode, scr = hwif->INW(scr_port);
26 21
27 speed = ide_rate_filter(tc86c001_ratemask(drive), speed); 22 speed = ide_rate_filter(drive, speed);
28 23
29 switch (speed) { 24 switch (speed) {
30 case XFER_UDMA_4: mode = 0x00c0; break; 25 case XFER_UDMA_4: mode = 0x00c0; break;
@@ -174,7 +169,7 @@ static int tc86c001_busproc(ide_drive_t *drive, int state)
174 169
175static int config_chipset_for_dma(ide_drive_t *drive) 170static int config_chipset_for_dma(ide_drive_t *drive)
176{ 171{
177 u8 speed = ide_dma_speed(drive, tc86c001_ratemask(drive)); 172 u8 speed = ide_max_dma_mode(drive);
178 173
179 if (!speed) 174 if (!speed)
180 return 0; 175 return 0;