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authorTejun Heo <htejun@gmail.com>2006-11-01 03:58:33 -0500
committerJeff Garzik <jeff@garzik.org>2006-12-01 22:41:29 -0500
commit4aeb0e3283351351a5381a495ea24537f3bc21cb (patch)
treea31b2f054467f5703209467c9766b77799f9ef47 /drivers/ata/ahci.c
parentc0c559083a084f9a19443d522b7d95a33701505a (diff)
[PATCH] ahci: kill AHCI_FLAG_RESET_NEEDS_CLO
Now that ahci_softreset() is fixed to automatically perform CLO if BSY/DRQ is set on entry, AHCI_FLAG_RESET_NEEDS_CLO is redundant. Kill it. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/ahci.c')
-rw-r--r--drivers/ata/ahci.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index bddb14e91d3c..413270b2c794 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -167,9 +167,8 @@ enum {
167 AHCI_FLAG_MSI = (1 << 0), 167 AHCI_FLAG_MSI = (1 << 0),
168 168
169 /* ap->flags bits */ 169 /* ap->flags bits */
170 AHCI_FLAG_RESET_NEEDS_CLO = (1 << 24), 170 AHCI_FLAG_NO_NCQ = (1 << 24),
171 AHCI_FLAG_NO_NCQ = (1 << 25), 171 AHCI_FLAG_IGN_IRQ_IF_ERR = (1 << 25), /* ignore IRQ_IF_ERR */
172 AHCI_FLAG_IGN_IRQ_IF_ERR = (1 << 26), /* ignore IRQ_IF_ERR */
173}; 172};
174 173
175struct ahci_cmd_hdr { 174struct ahci_cmd_hdr {
@@ -291,8 +290,7 @@ static const struct ata_port_info ahci_port_info[] = {
291 .sht = &ahci_sht, 290 .sht = &ahci_sht,
292 .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | 291 .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
293 ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | 292 ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
294 ATA_FLAG_SKIP_D2H_BSY | 293 ATA_FLAG_SKIP_D2H_BSY | AHCI_FLAG_NO_NCQ,
295 AHCI_FLAG_RESET_NEEDS_CLO | AHCI_FLAG_NO_NCQ,
296 .pio_mask = 0x1f, /* pio0-4 */ 294 .pio_mask = 0x1f, /* pio0-4 */
297 .udma_mask = 0x7f, /* udma0-6 ; FIXME */ 295 .udma_mask = 0x7f, /* udma0-6 ; FIXME */
298 .port_ops = &ahci_ops, 296 .port_ops = &ahci_ops,
@@ -729,17 +727,6 @@ static int ahci_clo(struct ata_port *ap)
729 return 0; 727 return 0;
730} 728}
731 729
732static int ahci_prereset(struct ata_port *ap)
733{
734 if ((ap->flags & AHCI_FLAG_RESET_NEEDS_CLO) &&
735 (ata_busy_wait(ap, ATA_BUSY, 1000) & ATA_BUSY)) {
736 /* ATA_BUSY hasn't cleared, so send a CLO */
737 ahci_clo(ap);
738 }
739
740 return ata_std_prereset(ap);
741}
742
743static int ahci_softreset(struct ata_port *ap, unsigned int *class) 730static int ahci_softreset(struct ata_port *ap, unsigned int *class)
744{ 731{
745 struct ahci_port_priv *pp = ap->private_data; 732 struct ahci_port_priv *pp = ap->private_data;
@@ -1196,7 +1183,7 @@ static void ahci_error_handler(struct ata_port *ap)
1196 } 1183 }
1197 1184
1198 /* perform recovery */ 1185 /* perform recovery */
1199 ata_do_eh(ap, ahci_prereset, ahci_softreset, ahci_hardreset, 1186 ata_do_eh(ap, ata_std_prereset, ahci_softreset, ahci_hardreset,
1200 ahci_postreset); 1187 ahci_postreset);
1201} 1188}
1202 1189