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authorJeff Garzik <jeff@garzik.org>2007-05-26 20:46:51 -0400
committerJeff Garzik <jeff@garzik.org>2007-07-09 12:17:33 -0400
commitdf69c9c5438b4e396a64d42608b2a6c48a3e7475 (patch)
treea96728fe0d1f2714b574c8319344c584895963d0 /drivers/ata/ahci.c
parent2bcd866be55f8fe259ccac8eef2b8a7f7721b1d5 (diff)
[libata] ahci: minor internal cleanups
Function renaming and factorization. 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, 8 insertions, 13 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 4f2c05ef1f09..779a2b0aadda 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -228,9 +228,9 @@ static void ahci_thaw(struct ata_port *ap);
228static void ahci_error_handler(struct ata_port *ap); 228static void ahci_error_handler(struct ata_port *ap);
229static void ahci_vt8251_error_handler(struct ata_port *ap); 229static void ahci_vt8251_error_handler(struct ata_port *ap);
230static void ahci_post_internal_cmd(struct ata_queued_cmd *qc); 230static void ahci_post_internal_cmd(struct ata_queued_cmd *qc);
231static int ahci_port_resume(struct ata_port *ap);
231#ifdef CONFIG_PM 232#ifdef CONFIG_PM
232static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg); 233static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg);
233static int ahci_port_resume(struct ata_port *ap);
234static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); 234static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
235static int ahci_pci_device_resume(struct pci_dev *pdev); 235static int ahci_pci_device_resume(struct pci_dev *pdev);
236#endif 236#endif
@@ -740,7 +740,7 @@ static void ahci_power_down(struct ata_port *ap)
740} 740}
741#endif 741#endif
742 742
743static void ahci_init_port(struct ata_port *ap) 743static void ahci_start_port(struct ata_port *ap)
744{ 744{
745 /* enable FIS reception */ 745 /* enable FIS reception */
746 ahci_start_fis_rx(ap); 746 ahci_start_fis_rx(ap);
@@ -1242,7 +1242,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
1242 ata_port_abort(ap); 1242 ata_port_abort(ap);
1243} 1243}
1244 1244
1245static void ahci_host_intr(struct ata_port *ap) 1245static void ahci_port_intr(struct ata_port *ap)
1246{ 1246{
1247 void __iomem *port_mmio = ap->ioaddr.cmd_addr; 1247 void __iomem *port_mmio = ap->ioaddr.cmd_addr;
1248 struct ata_eh_info *ehi = &ap->eh_info; 1248 struct ata_eh_info *ehi = &ap->eh_info;
@@ -1368,7 +1368,7 @@ static irqreturn_t ahci_interrupt(int irq, void *dev_instance)
1368 1368
1369 ap = host->ports[i]; 1369 ap = host->ports[i];
1370 if (ap) { 1370 if (ap) {
1371 ahci_host_intr(ap); 1371 ahci_port_intr(ap);
1372 VPRINTK("port %u\n", i); 1372 VPRINTK("port %u\n", i);
1373 } else { 1373 } else {
1374 VPRINTK("port %u (no irq)\n", i); 1374 VPRINTK("port %u (no irq)\n", i);
@@ -1476,7 +1476,7 @@ static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg)
1476 ahci_power_down(ap); 1476 ahci_power_down(ap);
1477 else { 1477 else {
1478 ata_port_printk(ap, KERN_ERR, "%s (%d)\n", emsg, rc); 1478 ata_port_printk(ap, KERN_ERR, "%s (%d)\n", emsg, rc);
1479 ahci_init_port(ap); 1479 ahci_start_port(ap);
1480 } 1480 }
1481 1481
1482 return rc; 1482 return rc;
@@ -1485,7 +1485,7 @@ static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg)
1485static int ahci_port_resume(struct ata_port *ap) 1485static int ahci_port_resume(struct ata_port *ap)
1486{ 1486{
1487 ahci_power_up(ap); 1487 ahci_power_up(ap);
1488 ahci_init_port(ap); 1488 ahci_start_port(ap);
1489 1489
1490 return 0; 1490 return 0;
1491} 1491}
@@ -1583,13 +1583,8 @@ static int ahci_port_start(struct ata_port *ap)
1583 1583
1584 ap->private_data = pp; 1584 ap->private_data = pp;
1585 1585
1586 /* power up port */ 1586 /* engage engines, captain */
1587 ahci_power_up(ap); 1587 return ahci_port_resume(ap);
1588
1589 /* initialize port */
1590 ahci_init_port(ap);
1591
1592 return 0;
1593} 1588}
1594 1589
1595static void ahci_port_stop(struct ata_port *ap) 1590static void ahci_port_stop(struct ata_port *ap)