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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2010-02-13 17:43:17 -0500
committerJeff Garzik <jgarzik@redhat.com>2010-03-01 14:58:46 -0500
commit750e519da7b3f470fe1b5b55c8d8f52d6d6371e4 (patch)
tree86bb210a6a3f1f68816932e60aebc7243d516486
parenta75032e8772d13dab5e3501413d7e14a148281b4 (diff)
pata_pdc202xx_old: fix UDMA mode for PDC2026x chipsets
PDC2026x chipsets need the same treatment as PDC20246 one. This is completely untested but will hopefully fix UDMA issues that people have been reporting against pata_pdc202xx_old for the last couple of years. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
-rw-r--r--drivers/ata/pata_pdc202xx_old.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index 8d25bd59a16e..29111205185a 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -35,7 +35,7 @@ static int pdc2026x_cable_detect(struct ata_port *ap)
35 return ATA_CBL_PATA80; 35 return ATA_CBL_PATA80;
36} 36}
37 37
38static void pdc20246_exec_command(struct ata_port *ap, 38static void pdc202xx_exec_command(struct ata_port *ap,
39 const struct ata_taskfile *tf) 39 const struct ata_taskfile *tf)
40{ 40{
41 DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command); 41 DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
@@ -281,7 +281,7 @@ static struct ata_port_operations pdc2024x_port_ops = {
281 .set_piomode = pdc202xx_set_piomode, 281 .set_piomode = pdc202xx_set_piomode,
282 .set_dmamode = pdc202xx_set_dmamode, 282 .set_dmamode = pdc202xx_set_dmamode,
283 283
284 .sff_exec_command = pdc20246_exec_command, 284 .sff_exec_command = pdc202xx_exec_command,
285}; 285};
286 286
287static struct ata_port_operations pdc2026x_port_ops = { 287static struct ata_port_operations pdc2026x_port_ops = {
@@ -295,6 +295,8 @@ static struct ata_port_operations pdc2026x_port_ops = {
295 .dev_config = pdc2026x_dev_config, 295 .dev_config = pdc2026x_dev_config,
296 296
297 .port_start = pdc2026x_port_start, 297 .port_start = pdc2026x_port_start,
298
299 .sff_exec_command = pdc202xx_exec_command,
298}; 300};
299 301
300static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) 302static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)