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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-23 17:26:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-23 17:26:22 -0800
commit8174a06eba10a43375d1dd6f74c58a71519e3be5 (patch)
tree2eb5b0ed96556527483ca0f62eec51b6720030c8 /drivers
parent09521577ca7718b6c83f095ca4f0d474b01a8378 (diff)
parentaab9440453d19c1885fa391d4aafd7705f316247 (diff)
Merge branch 'upstream-linus' of git://github.com/jgarzik/libata-dev
* 'upstream-linus' of git://github.com/jgarzik/libata-dev: libata: fix build without BMDMA [libata] ahci_platform: fix DT probing
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/ahci_platform.c2
-rw-r--r--drivers/ata/libata-sff.c4
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index ec555951176e..43b875810d1b 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -67,7 +67,7 @@ static int __init ahci_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct ahci_platform_data *pdata = dev_get_platdata(dev);
const struct platform_device_id *id = platform_get_device_id(pdev);
- struct ata_port_info pi = ahci_port_info[id->driver_data];
+ struct ata_port_info pi = ahci_port_info[id ? id->driver_data : 0];
const struct ata_port_info *ppi[] = { &pi, NULL };
struct ahci_host_priv *hpriv;
struct ata_host *host;
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 63d53277d6a9..4cadfa28f940 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -2533,10 +2533,12 @@ static int ata_pci_init_one(struct pci_dev *pdev,
if (rc)
goto out;
+#ifdef CONFIG_ATA_BMDMA
if (bmdma)
/* prepare and activate BMDMA host */
rc = ata_pci_bmdma_prepare_host(pdev, ppi, &host);
else
+#endif
/* prepare and activate SFF host */
rc = ata_pci_sff_prepare_host(pdev, ppi, &host);
if (rc)
@@ -2544,10 +2546,12 @@ static int ata_pci_init_one(struct pci_dev *pdev,
host->private_data = host_priv;
host->flags |= hflags;
+#ifdef CONFIG_ATA_BMDMA
if (bmdma) {
pci_set_master(pdev);
rc = ata_pci_sff_activate_host(host, ata_bmdma_interrupt, sht);
} else
+#endif
rc = ata_pci_sff_activate_host(host, ata_sff_interrupt, sht);
out:
if (rc == 0)