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Diffstat (limited to 'drivers/ata/sata_via.c')
-rw-r--r--drivers/ata/sata_via.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index c21589986c6..8b677bbf2d3 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -538,7 +538,7 @@ static int vt8251_prepare_host(struct pci_dev *pdev, struct ata_host **r_host)
538 return 0; 538 return 0;
539} 539}
540 540
541static void svia_configure(struct pci_dev *pdev) 541static void svia_configure(struct pci_dev *pdev, int board_id)
542{ 542{
543 u8 tmp8; 543 u8 tmp8;
544 544
@@ -577,7 +577,7 @@ static void svia_configure(struct pci_dev *pdev)
577 } 577 }
578 578
579 /* 579 /*
580 * vt6421 has problems talking to some drives. The following 580 * vt6420/1 has problems talking to some drives. The following
581 * is the fix from Joseph Chan <JosephChan@via.com.tw>. 581 * is the fix from Joseph Chan <JosephChan@via.com.tw>.
582 * 582 *
583 * When host issues HOLD, device may send up to 20DW of data 583 * When host issues HOLD, device may send up to 20DW of data
@@ -596,8 +596,9 @@ static void svia_configure(struct pci_dev *pdev)
596 * 596 *
597 * https://bugzilla.kernel.org/show_bug.cgi?id=15173 597 * https://bugzilla.kernel.org/show_bug.cgi?id=15173
598 * http://article.gmane.org/gmane.linux.ide/46352 598 * http://article.gmane.org/gmane.linux.ide/46352
599 * http://thread.gmane.org/gmane.linux.kernel/1062139
599 */ 600 */
600 if (pdev->device == 0x3249) { 601 if (board_id == vt6420 || board_id == vt6421) {
601 pci_read_config_byte(pdev, 0x52, &tmp8); 602 pci_read_config_byte(pdev, 0x52, &tmp8);
602 tmp8 |= 1 << 2; 603 tmp8 |= 1 << 2;
603 pci_write_config_byte(pdev, 0x52, tmp8); 604 pci_write_config_byte(pdev, 0x52, tmp8);
@@ -652,7 +653,7 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
652 if (rc) 653 if (rc)
653 return rc; 654 return rc;
654 655
655 svia_configure(pdev); 656 svia_configure(pdev, board_id);
656 657
657 pci_set_master(pdev); 658 pci_set_master(pdev);
658 return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt, 659 return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,