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| author | Tejun Heo <htejun@gmail.com> | 2007-07-16 14:29:39 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-07-20 08:02:10 -0400 |
| commit | a9cf5e858100b2f82ad61028c26a1a3de11c4839 (patch) | |
| tree | 3edaf851bc132d6b8e7ea6cd09eb7ca80156bde0 /drivers/ata/ahci.c | |
| parent | 91c4a2e09267b0ddc8e59d121e3748cd18675739 (diff) | |
| download | talos-op-linux-a9cf5e858100b2f82ad61028c26a1a3de11c4839.tar.gz talos-op-linux-a9cf5e858100b2f82ad61028c26a1a3de11c4839.zip | |
ahci: separate out ahci_do_softreset()
Separate out ahci_do_softreset() which takes @pmp as its last
argument. This will be used to implement ahci_pmp_softreset().
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.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index db65f4a16021..c5034d450c62 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1023,8 +1023,8 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp, return 0; } -static int ahci_softreset(struct ata_port *ap, unsigned int *class, - unsigned long deadline) +static int ahci_do_softreset(struct ata_port *ap, unsigned int *class, + int pmp, unsigned long deadline) { const char *reason = NULL; unsigned long now, msecs; @@ -1054,7 +1054,7 @@ static int ahci_softreset(struct ata_port *ap, unsigned int *class, msecs = jiffies_to_msecs(deadline - now); tf.ctl |= ATA_SRST; - if (ahci_exec_polled_cmd(ap, 0, &tf, 0, + if (ahci_exec_polled_cmd(ap, pmp, &tf, 0, AHCI_CMD_RESET | AHCI_CMD_CLR_BUSY, msecs)) { rc = -EIO; reason = "1st FIS failed"; @@ -1066,7 +1066,7 @@ static int ahci_softreset(struct ata_port *ap, unsigned int *class, /* issue the second D2H Register FIS */ tf.ctl &= ~ATA_SRST; - ahci_exec_polled_cmd(ap, 0, &tf, 0, 0, 0); + ahci_exec_polled_cmd(ap, pmp, &tf, 0, 0, 0); /* spec mandates ">= 2ms" before checking status. * We wait 150ms, because that was the magic delay used for @@ -1094,6 +1094,12 @@ static int ahci_softreset(struct ata_port *ap, unsigned int *class, return rc; } +static int ahci_softreset(struct ata_port *ap, unsigned int *class, + unsigned long deadline) +{ + return ahci_do_softreset(ap, class, 0, deadline); +} + static int ahci_hardreset(struct ata_port *ap, unsigned int *class, unsigned long deadline) { |
