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[libata] ahci_platform: fix DT probing

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The change in commit 904c04feaf "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 <[email protected]>
Acked-by: Anton Vorontsov <[email protected]>
Cc: Richard Zhu <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Jeff Garzik <[email protected]>
This commit is contained in:
Rob Herring 2011-11-15 21:00:56 -06:00 • committed by Jeff Garzik
commit ff95613500
1 changed files with 1 additions and 1 deletions
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drivers/ata/ahci_platform.c
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@ -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;