diff options
author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2007-11-16 11:50:04 -0500 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-11-23 19:23:55 -0500 |
commit | dd05c199cd02ffd2ac49eb29677f1468910996a8 (patch) | |
tree | b97216304bb91156ddf4b1622432127d09ce9ea7 /drivers/ata/pata_sil680.c | |
parent | a0ce9aca97ccf71dc969b44a4c9b3c36da0be362 (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.c | 32 |
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 | |||
104 | static 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 | |||
119 | static 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 | ||