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authorManuel Lauss <manuel.lauss@googlemail.com>2011-11-01 20:03:30 +0100
committerRalf Baechle <ralf@linux-mips.org>2011-12-07 22:02:05 +0000
commit809f36c6f4a0568178c909ff1096ca83eae33f7d (patch)
tree6b99b1ac701c0bd581811c39e85856f3bcbda22d /drivers/usb/host/ohci-au1xxx.c
parentfb469f084fdf1631e31d87270f5263c20a7f5cd6 (diff)
MIPS: Alchemy: Au1300 SoC support
Add basic support for the Au1300 variant(s): - New GPIO/Interrupt controller - DBDMA ids - USB setup - MMC support - enable various PSC drivers - detection code. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2866/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/usb/host/ohci-au1xxx.c')
-rw-r--r--drivers/usb/host/ohci-au1xxx.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c
index 9b66df8278f..95d1a71dcca 100644
--- a/drivers/usb/host/ohci-au1xxx.c
+++ b/drivers/usb/host/ohci-au1xxx.c
@@ -89,7 +89,7 @@ static const struct hc_driver ohci_au1xxx_hc_driver = {
static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
{
- int ret;
+ int ret, unit;
struct usb_hcd *hcd;
if (usb_disabled())
@@ -120,7 +120,9 @@ static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
goto err2;
}
- if (alchemy_usb_control(ALCHEMY_USB_OHCI0, 1)) {
+ unit = (hcd->rsrc_start == AU1300_USB_OHCI1_PHYS_ADDR) ?
+ ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0;
+ if (alchemy_usb_control(unit, 1)) {
printk(KERN_INFO "%s: controller init failed!\n", pdev->name);
ret = -ENODEV;
goto err3;
@@ -135,7 +137,7 @@ static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
return ret;
}
- alchemy_usb_control(ALCHEMY_USB_OHCI0, 0);
+ alchemy_usb_control(unit, 0);
err3:
iounmap(hcd->regs);
err2:
@@ -148,9 +150,12 @@ err1:
static int ohci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
{
struct usb_hcd *hcd = platform_get_drvdata(pdev);
+ int unit;
+ unit = (hcd->rsrc_start == AU1300_USB_OHCI1_PHYS_ADDR) ?
+ ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0;
usb_remove_hcd(hcd);
- alchemy_usb_control(ALCHEMY_USB_OHCI0, 0);
+ alchemy_usb_control(unit, 0);
iounmap(hcd->regs);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);