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path: root/drivers/ide/pci/pdc202xx_new.c
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Diffstat (limited to 'drivers/ide/pci/pdc202xx_new.c')
-rw-r--r--drivers/ide/pci/pdc202xx_new.c56
1 files changed, 8 insertions, 48 deletions
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 77a9aaa7dab..236a03144a2 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -92,26 +92,6 @@ static u8 pdcnew_ratemask(ide_drive_t *drive)
return mode;
}
-static int check_in_drive_lists(ide_drive_t *drive, const char **list)
-{
- struct hd_driveid *id = drive->id;
-
- if (pdc_quirk_drives == list) {
- while (*list) {
- if (strstr(id->model, *list++)) {
- return 2;
- }
- }
- } else {
- while (*list) {
- if (!strcmp(*list++,id->model)) {
- return 1;
- }
- }
- }
- return 0;
-}
-
/**
* get_indexed_reg - Get indexed register
* @hwif: for the port address
@@ -249,13 +229,6 @@ static int pdcnew_tune_chipset(ide_drive_t *drive, u8 speed)
return err;
}
-/* 0 1 2 3 4 5 6 7 8
- * 960, 480, 390, 300, 240, 180, 120, 90, 60
- * 180, 150, 120, 90, 60
- * DMA_Speed
- * 180, 120, 90, 90, 90, 60, 30
- * 11, 5, 4, 3, 2, 1, 0
- */
static void pdcnew_tune_drive(ide_drive_t *drive, u8 pio)
{
pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
@@ -313,12 +286,10 @@ static int pdcnew_config_drive_xfer_rate(ide_drive_t *drive)
drive->init_speed = 0;
- if (id && (id->capability & 1) && drive->autodma) {
+ if ((id->capability & 1) && drive->autodma) {
- if (ide_use_dma(drive)) {
- if (config_chipset_for_dma(drive))
- return hwif->ide_dma_on(drive);
- }
+ if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+ return hwif->ide_dma_on(drive);
goto fast_ata_pio;
@@ -333,21 +304,12 @@ fast_ata_pio:
static int pdcnew_quirkproc(ide_drive_t *drive)
{
- return check_in_drive_lists(drive, pdc_quirk_drives);
-}
+ const char **list, *model = drive->id->model;
-static int pdcnew_ide_dma_lostirq(ide_drive_t *drive)
-{
- if (HWIF(drive)->resetproc != NULL)
- HWIF(drive)->resetproc(drive);
- return __ide_dma_lostirq(drive);
-}
-
-static int pdcnew_ide_dma_timeout(ide_drive_t *drive)
-{
- if (HWIF(drive)->resetproc != NULL)
- HWIF(drive)->resetproc(drive);
- return __ide_dma_timeout(drive);
+ for (list = pdc_quirk_drives; *list != NULL; list++)
+ if (strstr(model, *list) != NULL)
+ return 2;
+ return 0;
}
static void pdcnew_reset(ide_drive_t *drive)
@@ -599,8 +561,6 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif)
hwif->err_stops_fifo = 1;
hwif->ide_dma_check = &pdcnew_config_drive_xfer_rate;
- hwif->ide_dma_lostirq = &pdcnew_ide_dma_lostirq;
- hwif->ide_dma_timeout = &pdcnew_ide_dma_timeout;
if (!hwif->udma_four)
hwif->udma_four = pdcnew_cable_detect(hwif) ? 0 : 1;