diff options
Diffstat (limited to 'drivers/usb/gadget/s3c-hsotg.c')
| -rw-r--r-- | drivers/usb/gadget/s3c-hsotg.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index b13e0bb5f5b..6f696ee8b81 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2197,7 +2197,7 @@ static int s3c_hsotg_corereset(struct s3c_hsotg *hsotg) /* issue soft reset */ writel(GRSTCTL_CSftRst, hsotg->regs + GRSTCTL); - timeout = 1000; + timeout = 10000; do { grstctl = readl(hsotg->regs + GRSTCTL); } while ((grstctl & GRSTCTL_CSftRst) && timeout-- > 0); @@ -2207,7 +2207,7 @@ static int s3c_hsotg_corereset(struct s3c_hsotg *hsotg) return -EINVAL; } - timeout = 1000; + timeout = 10000; while (1) { u32 grstctl = readl(hsotg->regs + GRSTCTL); @@ -3516,7 +3516,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) hsotg->dev = dev; hsotg->plat = plat; - hsotg->clk = clk_get(&pdev->dev, "otg"); + hsotg->clk = devm_clk_get(&pdev->dev, "otg"); if (IS_ERR(hsotg->clk)) { dev_err(dev, "cannot get otg clock\n"); return PTR_ERR(hsotg->clk); @@ -3599,6 +3599,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) if (hsotg->num_of_eps == 0) { dev_err(dev, "wrong number of EPs (zero)\n"); + ret = -EINVAL; goto err_supplies; } @@ -3606,6 +3607,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) GFP_KERNEL); if (!eps) { dev_err(dev, "cannot get memory\n"); + ret = -ENOMEM; goto err_supplies; } @@ -3622,6 +3624,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) GFP_KERNEL); if (!hsotg->ctrl_req) { dev_err(dev, "failed to allocate ctrl req\n"); + ret = -ENOMEM; goto err_ep_mem; } @@ -3664,7 +3667,6 @@ err_supplies: err_clk: clk_disable_unprepare(hsotg->clk); - clk_put(hsotg->clk); return ret; } @@ -3690,7 +3692,6 @@ static int __devexit s3c_hsotg_remove(struct platform_device *pdev) regulator_bulk_free(ARRAY_SIZE(hsotg->supplies), hsotg->supplies); clk_disable_unprepare(hsotg->clk); - clk_put(hsotg->clk); device_unregister(&hsotg->gadget.dev); return 0; |