Merge branch 'upstream-linus' of git://github.com/jgarzik/libata-dev

* 'upstream-linus' of git://github.com/jgarzik/libata-dev: (50 commits)
  pata_efar: fix register naming used in efar_set_piomode()
  pata_rdc: add Power Management support
  ata_piix: unify code for programming PIO and MWDMA timings
  ata_piix: SITRE handling fix
  libata: make ata_sff_data_xfer_noirq() work with 32-bit PIO
  pata_artop: add Power Management support
  pata_sl82c105: add Power Management support
  pata_pdc2027x: add Power Management support
  pata_legacy: use PIO mask defines
  pata_legacy: unify QDI ->set_piomode methods
  libata: remove no longer needed pata_qdi driver
  pata_it8213: fix register naming used in it8213_set_piomode()
  pata_it8213: add UDMA100 and UDMA133 support
  pata_rdc: parallel scanning needs an extra locking
  pata_via: add via_fixup()
  libata: ata_timing_compute() fixup
  pata_scc: add proper cable detection method
  pata_arasan_cf: remove bogus to_platform_device() calls
  pata_atiixp: add proper ->prereset method
  pata_serverworks: add serverworks_fixup()
  ...

1 files changed, 21 insertions, 23 deletions

diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 7bafc16cf5e..e1fb39a74ce 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -82,7 +82,7 @@ static int cmd648_cable_detect(struct ata_port *ap)
 }
 
 /**
- *	cmd64x_set_piomode	-	set PIO and MWDMA timing
+ *	cmd64x_set_timing	-	set PIO and MWDMA timing
  *	@ap: ATA interface
  *	@adev: ATA device
  *	@mode: mode
@@ -288,6 +288,22 @@ static struct ata_port_operations cmd648_port_ops = {
 	.cable_detect	= cmd648_cable_detect,
 };
 
+static void cmd64x_fixup(struct pci_dev *pdev)
+{
+	u8 mrdmode;
+
+	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
+	pci_read_config_byte(pdev, MRDMODE, &mrdmode);
+	mrdmode &= ~0x30;	/* IRQ set up */
+	mrdmode |= 0x02;	/* Memory read line enable */
+	pci_write_config_byte(pdev, MRDMODE, mrdmode);
+
+	/* PPC specific fixup copied from old driver */
+#ifdef CONFIG_PPC
+	pci_write_config_byte(pdev, UDIDETCR0, 0xF0);
+#endif
+}
+
 static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info cmd_info[6] = {
@@ -336,7 +352,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		&cmd_info[id->driver_data],
 		NULL
 	};
-	u8 mrdmode, reg;
+	u8 reg;
 	int rc;
 	struct pci_dev *bridge = pdev->bus->self;
 	/* mobility split bridges don't report enabled ports correctly */
@@ -368,11 +384,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			cntrl_ch0_ok = 0;
 	}
 
-	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
-	pci_read_config_byte(pdev, MRDMODE, &mrdmode);
-	mrdmode &= ~ 0x30;	/* IRQ set up */
-	mrdmode |= 0x02;	/* Memory read line enable */
-	pci_write_config_byte(pdev, MRDMODE, mrdmode);
+	cmd64x_fixup(pdev);
 
 	/* check for enabled ports */
 	pci_read_config_byte(pdev, CNTRL, &reg);
@@ -388,13 +400,6 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ppi[1] = &ata_dummy_port_info;
 	}
 
-	/* Force PIO 0 here.. */
-
-	/* PPC specific fixup copied from old driver */
-#ifdef CONFIG_PPC
-	pci_write_config_byte(pdev, UDIDETCR0, 0xF0);
-#endif
-
 	return ata_pci_bmdma_init_one(pdev, ppi, &cmd64x_sht, NULL, 0);
 }
 
@@ -402,21 +407,14 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 static int cmd64x_reinit_one(struct pci_dev *pdev)
 {
 	struct ata_host *host = dev_get_drvdata(&pdev->dev);
-	u8 mrdmode;
 	int rc;
 
 	rc = ata_pci_device_do_resume(pdev);
 	if (rc)
 		return rc;
 
-	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
-	pci_read_config_byte(pdev, MRDMODE, &mrdmode);
-	mrdmode &= ~ 0x30;	/* IRQ set up */
-	mrdmode |= 0x02;	/* Memory read line enable */
-	pci_write_config_byte(pdev, MRDMODE, mrdmode);
-#ifdef CONFIG_PPC
-	pci_write_config_byte(pdev, UDIDETCR0, 0xF0);
-#endif
+	cmd64x_fixup(pdev);
+
 	ata_host_resume(host);
 	return 0;
 }