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path: root/target/linux/omap24xx/patches-2.6.38/590-cbus-tahvo-usb-fixes.patch
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Diffstat (limited to 'target/linux/omap24xx/patches-2.6.38/590-cbus-tahvo-usb-fixes.patch')
-rw-r--r--target/linux/omap24xx/patches-2.6.38/590-cbus-tahvo-usb-fixes.patch48
1 files changed, 43 insertions, 5 deletions
diff --git a/target/linux/omap24xx/patches-2.6.38/590-cbus-tahvo-usb-fixes.patch b/target/linux/omap24xx/patches-2.6.38/590-cbus-tahvo-usb-fixes.patch
index 963b09c..2f0ab6f 100644
--- a/target/linux/omap24xx/patches-2.6.38/590-cbus-tahvo-usb-fixes.patch
+++ b/target/linux/omap24xx/patches-2.6.38/590-cbus-tahvo-usb-fixes.patch
@@ -1,15 +1,51 @@
Index: linux-2.6.38-rc7/drivers/cbus/tahvo-usb.c
===================================================================
--- linux-2.6.38-rc7.orig/drivers/cbus/tahvo-usb.c 2011-03-06 23:00:14.411191087 +0100
-+++ linux-2.6.38-rc7/drivers/cbus/tahvo-usb.c 2011-03-06 23:00:16.571473834 +0100
-@@ -98,6 +98,7 @@ struct tahvo_usb {
++++ linux-2.6.38-rc7/drivers/cbus/tahvo-usb.c 2011-03-06 23:43:26.524751556 +0100
+@@ -98,8 +98,9 @@ struct tahvo_usb {
#ifdef CONFIG_USB_OTG
int tahvo_mode;
#endif
+ struct clk *ick;
};
- static struct platform_device tahvo_usb_device;
+-static struct platform_device tahvo_usb_device;
++static struct tahvo_usb *tahvo_usb_device;
+ /*
+ * ---------------------------------------------------------------------------
+@@ -114,8 +115,7 @@ static struct platform_device *tahvo_otg
+
+ static irqreturn_t omap_otg_irq(int irq, void *arg)
+ {
+- struct platform_device *otg_dev = arg;
+- struct tahvo_usb *tu = platform_get_drvdata(otg_dev);
++ struct tahvo_usb *tu = arg;
+ u16 otg_irq;
+
+ otg_irq = omap_readw(OTG_IRQ_SRC);
+@@ -201,12 +201,12 @@ static int __init omap_otg_probe(struct
+
+ return request_irq(tahvo_otg_dev->resource[1].start,
+ omap_otg_irq, IRQF_DISABLED, DRIVER_NAME,
+- &tahvo_usb_device);
++ tahvo_usb_device);
+ }
+
+ static int __exit omap_otg_remove(struct platform_device *pdev)
+ {
+- free_irq(tahvo_otg_dev->resource[1].start, &tahvo_usb_device);
++ free_irq(tahvo_otg_dev->resource[1].start, tahvo_usb_device);
+ tahvo_otg_dev = NULL;
+
+ return 0;
+@@ -659,6 +659,7 @@ static int __init tahvo_usb_probe(struct
+ tu = kzalloc(sizeof(*tu), GFP_KERNEL);
+ if (!tu)
+ return -ENOMEM;
++ tahvo_usb_device = tu;
+
+ tu->pt_dev = container_of(dev, struct platform_device, dev);
+ #ifdef CONFIG_USB_OTG
@@ -673,6 +674,14 @@ static int __init tahvo_usb_probe(struct
INIT_WORK(&tu->irq_work, tahvo_usb_irq_work);
mutex_init(&tu->serialize);
@@ -49,7 +85,7 @@ Index: linux-2.6.38-rc7/drivers/cbus/tahvo-usb.c
}
dev_set_drvdata(dev, tu);
-@@ -719,10 +725,22 @@ static int __init tahvo_usb_probe(struct
+@@ -719,10 +725,23 @@ static int __init tahvo_usb_probe(struct
* may not be generated in addition to this. */
schedule_work(&tu->irq_work);
return 0;
@@ -61,6 +97,7 @@ Index: linux-2.6.38-rc7/drivers/cbus/tahvo-usb.c
+ clk_put(tu->ick);
+err_free_tu:
+ kfree(tu);
++ tahvo_usb_device = NULL;
+
+ return ret;
}
@@ -72,7 +109,7 @@ Index: linux-2.6.38-rc7/drivers/cbus/tahvo-usb.c
dev_dbg(&pdev->dev, "remove\n");
tahvo_free_irq(TAHVO_INT_VBUSON);
-@@ -732,6 +750,11 @@ static int __exit tahvo_usb_remove(struc
+@@ -732,6 +751,12 @@ static int __exit tahvo_usb_remove(struc
#ifdef CONFIG_USB_OTG
device_remove_file(&pdev->dev, &dev_attr_otg_mode);
#endif
@@ -80,6 +117,7 @@ Index: linux-2.6.38-rc7/drivers/cbus/tahvo-usb.c
+ clk_put(tu->ick);
+
+ kfree(tu);
++ tahvo_usb_device = NULL;
+
return 0;
}