diff options
| author | Tejun Heo <htejun@gmail.com> | 2007-08-06 18:36:23 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-10-12 14:55:31 -0400 |
| commit | cc0680a580b5be81a1ca321b58f8e9b80b5c1052 (patch) | |
| tree | 57454cdfdc9890f4e8d9f532e9cd240c7361951f /drivers/ata/sata_mv.c | |
| parent | 955e57dfde4ff75e4d7329ac7a3d645b16015309 (diff) | |
| download | lwn-cc0680a580b5be81a1ca321b58f8e9b80b5c1052.tar.gz lwn-cc0680a580b5be81a1ca321b58f8e9b80b5c1052.zip | |
libata-link: linkify reset
Make reset methods and related functions deal with ata_link instead of
ata_port.
* ata_do_reset()
* ata_eh_reset()
* all prereset/reset/postreset methods and related functions
This patch introduces no behavior change.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/sata_mv.c')
| -rw-r--r-- | drivers/ata/sata_mv.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 8e63c60adaff..56784ce10544 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -2266,10 +2266,11 @@ comreset_retry: VPRINTK("EXIT\n"); } -static int mv_prereset(struct ata_port *ap, unsigned long deadline) +static int mv_prereset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct mv_port_priv *pp = ap->private_data; - struct ata_eh_context *ehc = &ap->link.eh_context; + struct ata_eh_context *ehc = &link->eh_context; int rc; rc = mv_stop_dma(ap); @@ -2285,7 +2286,7 @@ static int mv_prereset(struct ata_port *ap, unsigned long deadline) if (ehc->i.action & ATA_EH_HARDRESET) return 0; - if (ata_link_online(&ap->link)) + if (ata_link_online(link)) rc = ata_wait_ready(ap, deadline); else rc = -ENODEV; @@ -2293,9 +2294,10 @@ static int mv_prereset(struct ata_port *ap, unsigned long deadline) return rc; } -static int mv_hardreset(struct ata_port *ap, unsigned int *class, +static int mv_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { + struct ata_port *ap = link->ap; struct mv_host_priv *hpriv = ap->host->private_data; void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR]; @@ -2308,16 +2310,17 @@ static int mv_hardreset(struct ata_port *ap, unsigned int *class, return 0; } -static void mv_postreset(struct ata_port *ap, unsigned int *classes) +static void mv_postreset(struct ata_link *link, unsigned int *classes) { + struct ata_port *ap = link->ap; u32 serr; /* print link status */ - sata_print_link_status(&ap->link); + sata_print_link_status(link); /* clear SError */ - sata_scr_read(&ap->link, SCR_ERROR, &serr); - sata_scr_write_flush(&ap->link, SCR_ERROR, serr); + sata_scr_read(link, SCR_ERROR, &serr); + sata_scr_write_flush(link, SCR_ERROR, serr); /* bail out if no device is present */ if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) { |