omap24xx: remove 2.6.38 support

[openwrt.git] / target / linux / omap24xx / patches-2.6.38 / 596-cbus-tahvo-usb-clk.patch

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 (file)
index 2c88dfc..0000000
--- 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;