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| author | Rob Herring <rob.herring@calxeda.com> | 2011-11-16 07:00:56 +0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2011-11-17 11:10:49 +0400 |
| commit | ff956135008bca99b5e38f48f0d10a2c04fef2d6 (patch) | |
| tree | 651bd0c98ed22e52ac53181cdfa0c280bd81c0c8 | |
| parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) | |
| download | linux-ff956135008bca99b5e38f48f0d10a2c04fef2d6.tar.xz | |
[libata] ahci_platform: fix DT probing
The change in commit 904c04feaf13ed "ahci_platform: Add the board_ids..."
doesn't work for the DT probing case as platform_get_device_id returns
NULL. Pick the default ahci_port_info in this case.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Cc: Richard Zhu <richard.zhu@linaro.org>
Cc: linux-ide@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| -rw-r--r-- | drivers/ata/ahci_platform.c | 2 |
1 files changed, 1 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; |