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path: root/drivers/ata/pata_hpt366.c
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Diffstat (limited to 'drivers/ata/pata_hpt366.c')
-rw-r--r--drivers/ata/pata_hpt366.c55
1 files changed, 15 insertions, 40 deletions
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index baf35f876030..0c9cb6090711 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -27,7 +27,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_hpt366"
-#define DRV_VERSION "0.6.0"
+#define DRV_VERSION "0.6.1"
struct hpt_clock {
u8 xfer_speed;
@@ -169,13 +169,12 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, cons
/**
* hpt366_filter - mode selection filter
- * @ap: ATA interface
* @adev: ATA device
*
* Block UDMA on devices that cause trouble with this controller.
*/
-static unsigned long hpt366_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask)
+static unsigned long hpt366_filter(struct ata_device *adev, unsigned long mask)
{
if (adev->class == ATA_DEV_ATA) {
if (hpt_dma_blacklisted(adev, "UDMA", bad_ata33))
@@ -185,7 +184,7 @@ static unsigned long hpt366_filter(const struct ata_port *ap, struct ata_device
if (hpt_dma_blacklisted(adev, "UDMA4", bad_ata66_4))
mask &= ~(0x0F << ATA_SHIFT_UDMA);
}
- return ata_pci_default_filter(ap, adev, mask);
+ return ata_pci_default_filter(adev, mask);
}
/**
@@ -210,37 +209,15 @@ static u32 hpt36x_find_mode(struct ata_port *ap, int speed)
return 0xffffffffU; /* silence compiler warning */
}
-static int hpt36x_pre_reset(struct ata_port *ap)
+static int hpt36x_cable_detect(struct ata_port *ap)
{
- static const struct pci_bits hpt36x_enable_bits[] = {
- { 0x50, 1, 0x04, 0x04 },
- { 0x54, 1, 0x04, 0x04 }
- };
-
u8 ata66;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- if (!pci_test_config_bits(pdev, &hpt36x_enable_bits[ap->port_no]))
- return -ENOENT;
-
pci_read_config_byte(pdev, 0x5A, &ata66);
if (ata66 & (1 << ap->port_no))
- ap->cbl = ATA_CBL_PATA40;
- else
- ap->cbl = ATA_CBL_PATA80;
- return ata_std_prereset(ap);
-}
-
-/**
- * hpt36x_error_handler - reset the hpt36x bus
- * @ap: ATA port to reset
- *
- * Perform the reset handling for the 366/368
- */
-
-static void hpt36x_error_handler(struct ata_port *ap)
-{
- ata_bmdma_drive_eh(ap, hpt36x_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
+ return ATA_CBL_PATA40;
+ return ATA_CBL_PATA80;
}
/**
@@ -328,10 +305,6 @@ static struct scsi_host_template hpt36x_sht = {
.slave_configure = ata_scsi_slave_config,
.slave_destroy = ata_scsi_slave_destroy,
.bios_param = ata_std_bios_param,
-#ifdef CONFIG_PM
- .resume = ata_scsi_device_resume,
- .suspend = ata_scsi_device_suspend,
-#endif
};
/*
@@ -352,8 +325,9 @@ static struct ata_port_operations hpt366_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
- .error_handler = hpt36x_error_handler,
+ .error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .cable_detect = hpt36x_cable_detect,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
@@ -417,7 +391,7 @@ static void hpt36x_init_chipset(struct pci_dev *dev)
static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- static struct ata_port_info info_hpt366 = {
+ static const struct ata_port_info info_hpt366 = {
.sht = &hpt36x_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f,
@@ -425,7 +399,8 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
.udma_mask = 0x1f,
.port_ops = &hpt366_port_ops
};
- struct ata_port_info *port_info[2] = {&info_hpt366, &info_hpt366};
+ struct ata_port_info info = info_hpt366;
+ const struct ata_port_info *ppi[] = { &info, NULL };
u32 class_rev;
u32 reg1;
@@ -446,17 +421,17 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
/* info_hpt366 is safe against re-entry so we can scribble on it */
switch((reg1 & 0x700) >> 8) {
case 5:
- info_hpt366.private_data = &hpt366_40;
+ info.private_data = &hpt366_40;
break;
case 9:
- info_hpt366.private_data = &hpt366_25;
+ info.private_data = &hpt366_25;
break;
default:
- info_hpt366.private_data = &hpt366_33;
+ info.private_data = &hpt366_33;
break;
}
/* Now kick off ATA set up */
- return ata_pci_init_one(dev, port_info, 2);
+ return ata_pci_init_one(dev, ppi);
}
#ifdef CONFIG_PM