diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-09-26 11:12:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-04 09:58:42 +0200 |
| commit | 78655197eb09bb877857cac3db030123ae5d0f52 (patch) | |
| tree | 4dcaa4e2942519cd6719d8c4d69fc03493748a33 /drivers/usb/host | |
| parent | 0a4c005bd1715d8b32a368ed5516a6ee7e603d18 (diff) | |
| download | linux-78655197eb09bb877857cac3db030123ae5d0f52.tar.gz | |
usb: ohci-sa1111: use sa1111_get_irq() to obtain IRQ resources
Use the provided sa1111_get_irq() to fetch the IRQ resources for the SA1111 OHCI driver. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ohci-sa1111.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c index 3a9ea32508df..9aa4fe1800b9 100644 --- a/drivers/usb/host/ohci-sa1111.c +++ b/drivers/usb/host/ohci-sa1111.c @@ -178,7 +178,7 @@ static void sa1111_stop_hc(struct sa1111_dev *dev) static int ohci_hcd_sa1111_probe(struct sa1111_dev *dev) { struct usb_hcd *hcd; - int ret; + int ret, irq; if (usb_disabled()) return -ENODEV; @@ -196,6 +196,12 @@ static int ohci_hcd_sa1111_probe(struct sa1111_dev *dev) hcd->rsrc_start = dev->res.start; hcd->rsrc_len = resource_size(&dev->res); + irq = sa1111_get_irq(dev, 1); + if (irq <= 0) { + ret = irq ? : -ENXIO; + goto err1; + } + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { dev_dbg(&dev->dev, "request_mem_region failed\n"); ret = -EBUSY; @@ -208,7 +214,7 @@ static int ohci_hcd_sa1111_probe(struct sa1111_dev *dev) if (ret) goto err2; - ret = usb_add_hcd(hcd, dev->irq[1], 0); + ret = usb_add_hcd(hcd, irq, 0); if (ret == 0) { device_wakeup_enable(hcd->self.controller); return ret; |