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path: root/drivers/usb/gadget/mv_udc_core.c
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Diffstat (limited to 'drivers/usb/gadget/mv_udc_core.c')
-rw-r--r--drivers/usb/gadget/mv_udc_core.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index a3a7664add19..f0596ac533e0 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -2128,11 +2128,9 @@ static int __devexit mv_udc_remove(struct platform_device *dev)
if (udc->cap_regs)
iounmap(udc->cap_regs);
- udc->cap_regs = NULL;
if (udc->phy_regs)
- iounmap((void *)udc->phy_regs);
- udc->phy_regs = 0;
+ iounmap(udc->phy_regs);
if (udc->status_req) {
kfree(udc->status_req->req.buf);
@@ -2217,8 +2215,8 @@ static int __devinit mv_udc_probe(struct platform_device *dev)
goto err_iounmap_capreg;
}
- udc->phy_regs = (unsigned int)ioremap(r->start, resource_size(r));
- if (udc->phy_regs == 0) {
+ udc->phy_regs = ioremap(r->start, resource_size(r));
+ if (udc->phy_regs == NULL) {
dev_err(&dev->dev, "failed to map phy I/O memory\n");
retval = -EBUSY;
goto err_iounmap_capreg;
@@ -2229,7 +2227,8 @@ static int __devinit mv_udc_probe(struct platform_device *dev)
if (retval)
goto err_iounmap_phyreg;
- udc->op_regs = (struct mv_op_regs __iomem *)((u32)udc->cap_regs
+ udc->op_regs =
+ (struct mv_op_regs __iomem *)((unsigned long)udc->cap_regs
+ (readl(&udc->cap_regs->caplength_hciversion)
& CAPLENGTH_MASK));
udc->max_eps = readl(&udc->cap_regs->dccparams) & DCCPARAMS_DEN_MASK;
@@ -2389,7 +2388,7 @@ err_free_dma:
err_disable_clock:
mv_udc_disable_internal(udc);
err_iounmap_phyreg:
- iounmap((void *)udc->phy_regs);
+ iounmap(udc->phy_regs);
err_iounmap_capreg:
iounmap(udc->cap_regs);
err_put_clk:
@@ -2480,13 +2479,13 @@ static struct platform_driver udc_driver = {
.shutdown = mv_udc_shutdown,
.driver = {
.owner = THIS_MODULE,
- .name = "pxa-u2o",
+ .name = "mv-udc",
#ifdef CONFIG_PM
.pm = &mv_udc_pm_ops,
#endif
},
};
-MODULE_ALIAS("platform:pxa-u2o");
+MODULE_ALIAS("platform:mv-udc");
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_AUTHOR("Chao Xie <chao.xie@marvell.com>");