diff options
Diffstat (limited to 'target/linux/omap24xx/patches-2.6.38/596-cbus-tahvo-usb-clk.patch')
-rw-r--r-- | target/linux/omap24xx/patches-2.6.38/596-cbus-tahvo-usb-clk.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/omap24xx/patches-2.6.38/596-cbus-tahvo-usb-clk.patch b/target/linux/omap24xx/patches-2.6.38/596-cbus-tahvo-usb-clk.patch deleted file mode 100644 index 2c88dfc288..0000000000 --- a/target/linux/omap24xx/patches-2.6.38/596-cbus-tahvo-usb-clk.patch +++ /dev/null @@ -1,76 +0,0 @@ ---- a/drivers/cbus/tahvo-usb.c -+++ b/drivers/cbus/tahvo-usb.c -@@ -98,6 +98,7 @@ struct tahvo_usb { - #ifdef CONFIG_USB_OTG - int tahvo_mode; - #endif -+ struct clk *ick; - }; - static struct tahvo_usb *tahvo_usb_device; - -@@ -673,6 +674,14 @@ static int __init tahvo_usb_probe(struct - INIT_WORK(&tu->irq_work, tahvo_usb_irq_work); - mutex_init(&tu->serialize); - -+ tu->ick = clk_get(NULL, "usb_l4_ick"); -+ if (IS_ERR(tu->ick)) { -+ dev_err(dev, "Failed to get usb_l4_ick\n"); -+ ret = PTR_ERR(tu->ick); -+ goto err_free_tu; -+ } -+ clk_enable(tu->ick); -+ - /* Set initial state, so that we generate kevents only on - * state changes */ - tu->vbus_state = tahvo_read_reg(TAHVO_REG_IDSR) & 0x01; -@@ -681,10 +690,8 @@ static int __init tahvo_usb_probe(struct - ret = tahvo_request_irq(TAHVO_INT_VBUSON, tahvo_usb_vbus_interrupt, - (unsigned long) tu, "vbus_interrupt"); - if (ret != 0) { -- kfree(tu); -- tahvo_usb_device = NULL; - printk(KERN_ERR "Could not register Tahvo interrupt for VBUS\n"); -- return ret; -+ goto err_release_clk; - } - - /* Attributes */ -@@ -709,10 +716,7 @@ static int __init tahvo_usb_probe(struct - ret = otg_set_transceiver(&tu->otg); - if (ret < 0) { - printk(KERN_ERR "Cannot register USB transceiver\n"); -- tahvo_usb_device = NULL; -- kfree(tu); -- tahvo_free_irq(TAHVO_INT_VBUSON); -- return ret; -+ goto err_free_irq; - } - - dev_set_drvdata(dev, tu); -@@ -721,6 +725,17 @@ static int __init tahvo_usb_probe(struct - * may not be generated in addition to this. */ - schedule_work(&tu->irq_work); - return 0; -+ -+err_free_irq: -+ tahvo_free_irq(TAHVO_INT_VBUSON); -+err_release_clk: -+ clk_disable(tu->ick); -+ clk_put(tu->ick); -+err_free_tu: -+ kfree(tu); -+ tahvo_usb_device = NULL; -+ -+ return ret; - } - - static int __exit tahvo_usb_remove(struct platform_device *pdev) -@@ -736,6 +751,8 @@ static int __exit tahvo_usb_remove(struc - #ifdef CONFIG_USB_OTG - device_remove_file(&pdev->dev, &dev_attr_otg_mode); - #endif -+ clk_disable(tu->ick); -+ clk_put(tu->ick); - - kfree(tu); - tahvo_usb_device = NULL; |