mirror of https://github.com/hak5/openwrt-owl.git
41 lines
1.5 KiB
Diff
41 lines
1.5 KiB
Diff
--- a/drivers/ide/pci/pdc202xx_old.c
|
|
+++ b/drivers/ide/pci/pdc202xx_old.c
|
|
@@ -253,23 +253,23 @@ static int pdc202xx_tune_chipset (ide_dr
|
|
pci_read_config_byte(dev, (drive_pci)|0x03, &DP);
|
|
|
|
if (speed < XFER_SW_DMA_0) {
|
|
- if ((AP & 0x0F) || (BP & 0x07)) {
|
|
+ if ((AP & 0x0F) || (BP & 0x17)) {
|
|
/* clear PIO modes of lower 8421 bits of A Register */
|
|
pci_write_config_byte(dev, (drive_pci), AP &~0x0F);
|
|
pci_read_config_byte(dev, (drive_pci), &AP);
|
|
|
|
/* clear PIO modes of lower 421 bits of B Register */
|
|
- pci_write_config_byte(dev, (drive_pci)|0x01, BP &~0x07);
|
|
+ pci_write_config_byte(dev, (drive_pci)|0x01, BP &~0x17);
|
|
pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
|
|
|
|
pci_read_config_byte(dev, (drive_pci), &AP);
|
|
pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
|
|
}
|
|
} else {
|
|
- if ((BP & 0xF0) && (CP & 0x0F)) {
|
|
+ if ((BP & 0xE0) && (CP & 0x0F)) {
|
|
/* clear DMA modes of upper 842 bits of B Register */
|
|
/* clear PIO forced mode upper 1 bit of B Register */
|
|
- pci_write_config_byte(dev, (drive_pci)|0x01, BP &~0xF0);
|
|
+ pci_write_config_byte(dev, (drive_pci)|0x01, BP &~0xE0);
|
|
pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
|
|
|
|
/* clear DMA modes of lower 8421 bits of C Register */
|
|
@@ -373,6 +373,9 @@ static int config_chipset_for_dma (ide_d
|
|
u8 ultra_66 = ((id->dma_ultra & 0x0010) ||
|
|
(id->dma_ultra & 0x0008)) ? 1 : 0;
|
|
|
|
+ if (hwif->rqsize != 256)
|
|
+ hwif->rqsize = 256;
|
|
+
|
|
switch(dev->device) {
|
|
case PCI_DEVICE_ID_PROMISE_20267:
|
|
case PCI_DEVICE_ID_PROMISE_20265:
|