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-rw-r--r--drivers/ata/pata_hpt366.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index baf35f876030..e9ad4eba0670 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -27,7 +27,7 @@
27#include <linux/libata.h> 27#include <linux/libata.h>
28 28
29#define DRV_NAME "pata_hpt366" 29#define DRV_NAME "pata_hpt366"
30#define DRV_VERSION "0.6.0" 30#define DRV_VERSION "0.6.1"
31 31
32struct hpt_clock { 32struct hpt_clock {
33 u8 xfer_speed; 33 u8 xfer_speed;
@@ -210,24 +210,28 @@ static u32 hpt36x_find_mode(struct ata_port *ap, int speed)
210 return 0xffffffffU; /* silence compiler warning */ 210 return 0xffffffffU; /* silence compiler warning */
211} 211}
212 212
213static int hpt36x_cable_detect(struct ata_port *ap)
214{
215 u8 ata66;
216 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
217
218 pci_read_config_byte(pdev, 0x5A, &ata66);
219 if (ata66 & (1 << ap->port_no))
220 return ATA_CBL_PATA40;
221 return ATA_CBL_PATA80;
222}
223
213static int hpt36x_pre_reset(struct ata_port *ap) 224static int hpt36x_pre_reset(struct ata_port *ap)
214{ 225{
215 static const struct pci_bits hpt36x_enable_bits[] = { 226 static const struct pci_bits hpt36x_enable_bits[] = {
216 { 0x50, 1, 0x04, 0x04 }, 227 { 0x50, 1, 0x04, 0x04 },
217 { 0x54, 1, 0x04, 0x04 } 228 { 0x54, 1, 0x04, 0x04 }
218 }; 229 };
219
220 u8 ata66;
221 struct pci_dev *pdev = to_pci_dev(ap->host->dev); 230 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
222 231
223 if (!pci_test_config_bits(pdev, &hpt36x_enable_bits[ap->port_no])) 232 if (!pci_test_config_bits(pdev, &hpt36x_enable_bits[ap->port_no]))
224 return -ENOENT; 233 return -ENOENT;
225 234
226 pci_read_config_byte(pdev, 0x5A, &ata66);
227 if (ata66 & (1 << ap->port_no))
228 ap->cbl = ATA_CBL_PATA40;
229 else
230 ap->cbl = ATA_CBL_PATA80;
231 return ata_std_prereset(ap); 235 return ata_std_prereset(ap);
232} 236}
233 237
@@ -354,6 +358,7 @@ static struct ata_port_operations hpt366_port_ops = {
354 .thaw = ata_bmdma_thaw, 358 .thaw = ata_bmdma_thaw,
355 .error_handler = hpt36x_error_handler, 359 .error_handler = hpt36x_error_handler,
356 .post_internal_cmd = ata_bmdma_post_internal_cmd, 360 .post_internal_cmd = ata_bmdma_post_internal_cmd,
361 .cable_detect = hpt36x_cable_detect,
357 362
358 .bmdma_setup = ata_bmdma_setup, 363 .bmdma_setup = ata_bmdma_setup,
359 .bmdma_start = ata_bmdma_start, 364 .bmdma_start = ata_bmdma_start,