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omap24xx: Split up tahvo usb fixes

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25979 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
mb
2011-03-09 18:26:03 +00:00
parent 3ef0680c30
commit 5c28fa75cd
5 changed files with 207 additions and 160 deletions
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71
target/linux/omap24xx/patches-2.6.38/590-cbus-tahvo-usb-ptr-fix.patch Normal file
View File

@@ -0,0 +1,71 @@
Index: linux-2.6.38-rc7/drivers/cbus/tahvo-usb.c
===================================================================
--- linux-2.6.38-rc7.orig/drivers/cbus/tahvo-usb.c 2011-03-09 18:47:41.147540155 +0100
+++ linux-2.6.38-rc7/drivers/cbus/tahvo-usb.c 2011-03-09 18:50:59.658485748 +0100
@@ -99,7 +99,7 @@ struct tahvo_usb {
int tahvo_mode;
#endif
};
-static struct platform_device tahvo_usb_device;
+static struct tahvo_usb *tahvo_usb_device;
/*
* ---------------------------------------------------------------------------
@@ -114,8 +114,7 @@ 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 +200,12 @@ 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 +658,7 @@ 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
@@ -682,6 +682,7 @@ static int __init tahvo_usb_probe(struct
(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;
}
@@ -708,6 +709,7 @@ 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;
@@ -732,6 +734,8 @@ static int __exit tahvo_usb_remove(struc
#ifdef CONFIG_USB_OTG
device_remove_file(&pdev->dev, &dev_attr_otg_mode);
#endif
+ tahvo_usb_device = NULL;
+
return 0;
}