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pata_sil680: kill bogus reset code (take 2) 

Since writing to two reserved bits ain't much of a housekeeping, I think it's
time we get rid of the custom error handler in this driver. ;-)

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Sergei Shtylyov 2007-11-16 19:50:04 +03:00 committed by Jeff Garzik
parent a0ce9aca97
commit dd05c199cd
1 changed files with 2 additions and 30 deletions
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32
drivers/ata/pata_sil680.c
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@ -33,7 +33,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_sil680"
#define DRV_VERSION "0.4.7"
#define DRV_VERSION "0.4.8"
#define SIL680_MMIO_BAR 5
@ -93,34 +93,6 @@ static int sil680_cable_detect(struct ata_port *ap) {
return ATA_CBL_PATA40;
}
/**
* sil680_bus_reset - reset the SIL680 bus
* @link: ATA link to reset
* @deadline: deadline jiffies for the operation
*
* Perform the SIL680 housekeeping when doing an ATA bus reset
*/
static int sil680_bus_reset(struct ata_link *link, unsigned int *classes,
unsigned long deadline)
{
struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
unsigned long addr = sil680_selreg(ap, 0);
u8 reset;
pci_read_config_byte(pdev, addr, &reset);
pci_write_config_byte(pdev, addr, reset | 0x03);
udelay(25);
pci_write_config_byte(pdev, addr, reset);
return ata_std_softreset(link, classes, deadline);
}
static void sil680_error_handler(struct ata_port *ap)
{
ata_bmdma_drive_eh(ap, ata_std_prereset, sil680_bus_reset, NULL, ata_std_postreset);
}
/**
* sil680_set_piomode - set initial PIO mode data
* @ap: ATA interface
@ -249,7 +221,7 @@ static struct ata_port_operations sil680_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.error_handler = sil680_error_handler,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.cable_detect = sil680_cable_detect,