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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-26 21:07:20 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-26 21:07:20 -0400 |
| commit | 5905db5ca0ac9a6d5bfe87f86b87cd1bdec3755a (patch) | |
| tree | 6edb13ed37d842ef0b70d072b94e4c78010f90cf /drivers/usb/host/ohci-at91.c | |
| parent | c5aa1e554a20fb3542c62688ae46049c9225a965 (diff) | |
| parent | 6f0f9b6b3fcfe5e156f20d4f804f0d505c750b3c (diff) | |
| download | linux-5905db5ca0ac9a6d5bfe87f86b87cd1bdec3755a.tar.bz2 | |
Merge remote branch 'origin' into for-next
Diffstat (limited to 'drivers/usb/host/ohci-at91.c')
| -rw-r--r-- | drivers/usb/host/ohci-at91.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index a665b3eaa746..aaa8d2bce217 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -570,6 +570,16 @@ static int __devinit ohci_hcd_at91_drv_probe(struct platform_device *pdev) if (pdata) { at91_for_each_port(i) { + /* + * do not configure PIO if not in relation with + * real USB port on board + */ + if (i >= pdata->ports) { + pdata->vbus_pin[i] = -EINVAL; + pdata->overcurrent_pin[i] = -EINVAL; + break; + } + if (!gpio_is_valid(pdata->vbus_pin[i])) continue; gpio = pdata->vbus_pin[i]; |