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| author | Tejun Heo <htejun@gmail.com> | 2008-04-07 22:47:21 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-17 15:44:24 -0400 |
| commit | 520d06f92b32d7abe5127d7cc46a819db0f384e6 (patch) | |
| tree | fd4f9ce7fdfa4296a1e71457906500736ca27fa0 /drivers/ata/ahci.c | |
| parent | 4c9bf4e799ce06a7378f1196587084802a414c03 (diff) | |
| download | linux-stable-520d06f92b32d7abe5127d7cc46a819db0f384e6.tar.gz linux-stable-520d06f92b32d7abe5127d7cc46a819db0f384e6.tar.bz2 linux-stable-520d06f92b32d7abe5127d7cc46a819db0f384e6.zip | |
libata: remove check_status from non-SFF drivers
Now that all SFF stuff is separated out of core layer, core layer
doesn't call ops->[alt_]check_status(). In fact, no one calls them
for non-SFF drivers anymore. Kill them.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index ad5b6f384ba1..9642a7103cb6 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -247,7 +247,6 @@ static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc); static int ahci_port_start(struct ata_port *ap); static void ahci_port_stop(struct ata_port *ap); static void ahci_qc_prep(struct ata_queued_cmd *qc); -static u8 ahci_check_status(struct ata_port *ap); static void ahci_freeze(struct ata_port *ap); static void ahci_thaw(struct ata_port *ap); static void ahci_pmp_attach(struct ata_port *ap); @@ -292,9 +291,6 @@ static struct scsi_host_template ahci_sht = { static struct ata_port_operations ahci_ops = { .inherits = &sata_pmp_port_ops, - .sff_check_status = ahci_check_status, - .sff_check_altstatus = ahci_check_status, - .qc_defer = sata_pmp_qc_defer_cmd_switch, .qc_prep = ahci_qc_prep, .qc_issue = ahci_qc_issue, @@ -1185,11 +1181,12 @@ static int ahci_kick_engine(struct ata_port *ap, int force_restart) { void __iomem *port_mmio = ap->ioaddr.cmd_addr; struct ahci_host_priv *hpriv = ap->host->private_data; + u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF; u32 tmp; int busy, rc; /* do we need to kick the port? */ - busy = ahci_check_status(ap) & (ATA_BUSY | ATA_DRQ); + busy = status & (ATA_BUSY | ATA_DRQ); if (!busy && !force_restart) return 0; @@ -1466,13 +1463,6 @@ static int ahci_pmp_softreset(struct ata_link *link, unsigned int *class, return ahci_do_softreset(link, class, link->pmp, deadline); } -static u8 ahci_check_status(struct ata_port *ap) -{ - void __iomem *mmio = ap->ioaddr.cmd_addr; - - return readl(mmio + PORT_TFDATA) & 0xFF; -} - static unsigned int ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl) { struct scatterlist *sg; |