aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ata/pata_via.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/pata_via.c')
-rw-r--r--drivers/ata/pata_via.c59
1 files changed, 27 insertions, 32 deletions
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index d6d4f57..255f336 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -361,15 +361,15 @@ static unsigned long via_mode_filter(struct ata_device *dev, unsigned long mask)
if (config->id == PCI_DEVICE_ID_VIA_82C586_0) {
ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
if (strcmp(model_num, "TS64GSSD25-M") == 0) {
- ata_dev_printk(dev, KERN_WARNING,
- "disabling UDMA mode due to reported lockups with this device.\n");
+ ata_dev_warn(dev,
+ "disabling UDMA mode due to reported lockups with this device\n");
mask &= ~ ATA_MASK_UDMA;
}
}
if (dev->class == ATA_DEV_ATAPI &&
dmi_check_system(no_atapi_dma_dmi_table)) {
- ata_dev_printk(dev, KERN_WARNING, "controller locks up on ATAPI DMA, forcing PIO\n");
+ ata_dev_warn(dev, "controller locks up on ATAPI DMA, forcing PIO\n");
mask &= ATA_MASK_PIO;
}
@@ -509,6 +509,27 @@ static void via_config_fifo(struct pci_dev *pdev, unsigned int flags)
}
}
+static void via_fixup(struct pci_dev *pdev, const struct via_isa_bridge *config)
+{
+ u32 timing;
+
+ /* Initialise the FIFO for the enabled channels. */
+ via_config_fifo(pdev, config->flags);
+
+ if (config->udma_mask == ATA_UDMA4) {
+ /* The 66 MHz devices require we enable the clock */
+ pci_read_config_dword(pdev, 0x50, &timing);
+ timing |= 0x80008;
+ pci_write_config_dword(pdev, 0x50, timing);
+ }
+ if (config->flags & VIA_BAD_CLK66) {
+ /* Disable the 66MHz clock on problem devices */
+ pci_read_config_dword(pdev, 0x50, &timing);
+ timing &= ~0x80008;
+ pci_write_config_dword(pdev, 0x50, timing);
+ }
+}
+
/**
* via_init_one - discovery callback
* @pdev: PCI device
@@ -569,14 +590,11 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
const struct ata_port_info *ppi[] = { NULL, NULL };
struct pci_dev *isa;
const struct via_isa_bridge *config;
- static int printed_version;
u8 enable;
- u32 timing;
unsigned long flags = id->driver_data;
int rc;
- if (!printed_version++)
- dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
+ ata_print_version_once(&pdev->dev, DRV_VERSION);
rc = pcim_enable_device(pdev);
if (rc)
@@ -611,9 +629,6 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
return -ENODEV;
}
- /* Initialise the FIFO for the enabled channels. */
- via_config_fifo(pdev, config->flags);
-
/* Clock set up */
switch (config->udma_mask) {
case 0x00:
@@ -639,12 +654,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
return -ENODEV;
}
- if (config->flags & VIA_BAD_CLK66) {
- /* Disable the 66MHz clock on problem devices */
- pci_read_config_dword(pdev, 0x50, &timing);
- timing &= ~0x80008;
- pci_write_config_dword(pdev, 0x50, timing);
- }
+ via_fixup(pdev, config);
/* We have established the device type, now fire it up */
return ata_pci_bmdma_init_one(pdev, ppi, &via_sht, (void *)config, 0);
@@ -663,29 +673,14 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
static int via_reinit_one(struct pci_dev *pdev)
{
- u32 timing;
struct ata_host *host = dev_get_drvdata(&pdev->dev);
- const struct via_isa_bridge *config = host->private_data;
int rc;
rc = ata_pci_device_do_resume(pdev);
if (rc)
return rc;
- via_config_fifo(pdev, config->flags);
-
- if (config->udma_mask == ATA_UDMA4) {
- /* The 66 MHz devices require we enable the clock */
- pci_read_config_dword(pdev, 0x50, &timing);
- timing |= 0x80008;
- pci_write_config_dword(pdev, 0x50, timing);
- }
- if (config->flags & VIA_BAD_CLK66) {
- /* Disable the 66MHz clock on problem devices */
- pci_read_config_dword(pdev, 0x50, &timing);
- timing &= ~0x80008;
- pci_write_config_dword(pdev, 0x50, timing);
- }
+ via_fixup(pdev, host->private_data);
ata_host_resume(host);
return 0;