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authorSergei Shtylyov <sshtylyov@ru.mvista.com>2007-11-16 11:50:04 -0500
committerJeff Garzik <jeff@garzik.org>2007-11-23 19:23:55 -0500
commitdd05c199cd02ffd2ac49eb29677f1468910996a8 (patch)
treeb97216304bb91156ddf4b1622432127d09ce9ea7 /drivers/ata/pata_sil680.c
parenta0ce9aca97ccf71dc969b44a4c9b3c36da0be362 (diff)
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>
Diffstat (limited to 'drivers/ata/pata_sil680.c')
-rw-r--r--drivers/ata/pata_sil680.c32
1 files changed, 2 insertions, 30 deletions
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 5c1e9cb59ecb..503245a1eafa 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -33,7 +33,7 @@
33#include <linux/libata.h> 33#include <linux/libata.h>
34 34
35#define DRV_NAME "pata_sil680" 35#define DRV_NAME "pata_sil680"
36#define DRV_VERSION "0.4.7" 36#define DRV_VERSION "0.4.8"
37 37
38#define SIL680_MMIO_BAR 5 38#define SIL680_MMIO_BAR 5
39 39
@@ -94,34 +94,6 @@ static int sil680_cable_detect(struct ata_port *ap) {
94} 94}
95 95
96/** 96/**
97 * sil680_bus_reset - reset the SIL680 bus
98 * @link: ATA link to reset
99 * @deadline: deadline jiffies for the operation
100 *
101 * Perform the SIL680 housekeeping when doing an ATA bus reset
102 */
103
104static int sil680_bus_reset(struct ata_link *link, unsigned int *classes,
105 unsigned long deadline)
106{
107 struct ata_port *ap = link->ap;
108 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
109 unsigned long addr = sil680_selreg(ap, 0);
110 u8 reset;
111
112 pci_read_config_byte(pdev, addr, &reset);
113 pci_write_config_byte(pdev, addr, reset | 0x03);
114 udelay(25);
115 pci_write_config_byte(pdev, addr, reset);
116 return ata_std_softreset(link, classes, deadline);
117}
118
119static void sil680_error_handler(struct ata_port *ap)
120{
121 ata_bmdma_drive_eh(ap, ata_std_prereset, sil680_bus_reset, NULL, ata_std_postreset);
122}
123
124/**
125 * sil680_set_piomode - set initial PIO mode data 97 * sil680_set_piomode - set initial PIO mode data
126 * @ap: ATA interface 98 * @ap: ATA interface
127 * @adev: ATA device 99 * @adev: ATA device
@@ -249,7 +221,7 @@ static struct ata_port_operations sil680_port_ops = {
249 221
250 .freeze = ata_bmdma_freeze, 222 .freeze = ata_bmdma_freeze,
251 .thaw = ata_bmdma_thaw, 223 .thaw = ata_bmdma_thaw,
252 .error_handler = sil680_error_handler, 224 .error_handler = ata_bmdma_error_handler,
253 .post_internal_cmd = ata_bmdma_post_internal_cmd, 225 .post_internal_cmd = ata_bmdma_post_internal_cmd,
254 .cable_detect = sil680_cable_detect, 226 .cable_detect = sil680_cable_detect,
255 227