diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.38/023-usb_ehci_ohci.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.38/023-usb_ehci_ohci.patch | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.38/023-usb_ehci_ohci.patch b/target/linux/brcm47xx/patches-2.6.38/023-usb_ehci_ohci.patch deleted file mode 100644 index 6bcc4c3fb..000000000 --- a/target/linux/brcm47xx/patches-2.6.38/023-usb_ehci_ohci.patch +++ /dev/null @@ -1,188 +0,0 @@ ---- a/drivers/usb/host/ohci-ssb.c -+++ b/drivers/usb/host/ohci-ssb.c -@@ -17,6 +17,8 @@ - */ - #include <linux/ssb/ssb.h> - -+extern int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **hcd); -+extern void ssb_ehci_detach(struct ssb_device *dev, struct usb_hcd *hcd); - - #define SSB_OHCI_TMSLOW_HOSTMODE (1 << 29) - -@@ -24,6 +26,9 @@ struct ssb_ohci_device { - struct ohci_hcd ohci; /* _must_ be at the beginning. */ - - u32 enable_flags; -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+ struct usb_hcd *ehci_hcd; -+#endif - }; - - static inline -@@ -92,6 +97,9 @@ static const struct hc_driver ssb_ohci_h - static void ssb_ohci_detach(struct ssb_device *dev) - { - struct usb_hcd *hcd = ssb_get_drvdata(dev); -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+ struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd); -+#endif - - if (hcd->driver->shutdown) - hcd->driver->shutdown(hcd); -@@ -99,6 +107,14 @@ static void ssb_ohci_detach(struct ssb_d - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - usb_put_hcd(hcd); -+ -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+ /* -+ * Also detach ehci function -+ */ -+ if (dev->id.coreid == SSB_DEV_USB20_HOST) -+ ssb_ehci_detach(dev, ohcidev->ehci_hcd); -+#endif - ssb_device_disable(dev, 0); - } - -@@ -121,6 +137,9 @@ static int ssb_ohci_attach(struct ssb_de - /* - * USB 2.0 special considerations: - * -+ * Since the core supports both OHCI and EHCI functions, -+ * it must only be reset once. -+ * - * In addition to the standard SSB reset sequence, the Host - * Control Register must be programmed to bring the USB core - * and various phy components out of reset. -@@ -175,6 +194,14 @@ static int ssb_ohci_attach(struct ssb_de - - ssb_set_drvdata(dev, hcd); - -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+ /* -+ * attach ehci function in this core -+ */ -+ if (dev->id.coreid == SSB_DEV_USB20_HOST) -+ err = ssb_ehci_attach(dev, &(ohcidev->ehci_hcd)); -+#endif -+ - return err; - - err_iounmap: ---- a/drivers/usb/host/ehci-ssb.c -+++ b/drivers/usb/host/ehci-ssb.c -@@ -106,10 +106,18 @@ static void ssb_ehci_detach(struct ssb_d - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - usb_put_hcd(hcd); -+#ifndef CONFIG_USB_OHCI_HCD_SSB -+ ssb_device_disable(dev, 0); -+#endif - ssb_device_disable(dev, 0); - } -+EXPORT_SYMBOL_GPL(ssb_ehci_detach); - -+#ifndef CONFIG_USB_OHCI_HCD_SSB - static int ssb_ehci_attach(struct ssb_device *dev) -+#else -+static int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **ehci_hcd) -+#endif - { - struct ssb_ehci_device *ehcidev; - struct usb_hcd *hcd; -@@ -120,6 +128,7 @@ static int ssb_ehci_attach(struct ssb_de - dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32))) - return -EOPNOTSUPP; - -+#ifndef CONFIG_USB_OHCI_HCD_SSB - /* - * USB 2.0 special considerations: - * -@@ -155,6 +164,7 @@ static int ssb_ehci_attach(struct ssb_de - tmp |= 0x1; - ssb_write32(dev, 0x89c, tmp); - } -+#endif - - hcd = usb_create_hcd(&ssb_ehci_hc_driver, dev->dev, - dev_name(dev->dev)); -@@ -175,7 +185,11 @@ static int ssb_ehci_attach(struct ssb_de - if (err) - goto err_iounmap; - -+#ifndef CONFIG_USB_OHCI_HCD_SSB - ssb_set_drvdata(dev, hcd); -+#else -+ *ehci_hcd = hcd; -+#endif - - return err; - -@@ -187,7 +201,9 @@ err_dev_disable: - ssb_device_disable(dev, 0); - return err; - } -+EXPORT_SYMBOL_GPL(ssb_ehci_attach); - -+#ifndef CONFIG_USB_OHCI_HCD_SSB - static int ssb_ehci_probe(struct ssb_device *dev, - const struct ssb_device_id *id) - { -@@ -238,6 +254,7 @@ static int ssb_ehci_resume(struct ssb_de - #define ssb_ehci_suspend NULL - #define ssb_ehci_resume NULL - #endif /* CONFIG_PM */ -+#endif /* !CONFIG_USB_OHCI_HCD_SSB */ - - static const struct ssb_device_id ssb_ehci_table[] = { - SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV), -@@ -245,6 +262,8 @@ static const struct ssb_device_id ssb_eh - }; - MODULE_DEVICE_TABLE(ssb, ssb_ehci_table); - -+ -+#ifndef CONFIG_USB_OHCI_HCD_SSB - static struct ssb_driver ssb_ehci_driver = { - .name = KBUILD_MODNAME, - .id_table = ssb_ehci_table, -@@ -253,3 +272,4 @@ static struct ssb_driver ssb_ehci_driver - .suspend = ssb_ehci_suspend, - .resume = ssb_ehci_resume, - }; -+#endif ---- a/drivers/usb/host/ehci-hcd.c -+++ b/drivers/usb/host/ehci-hcd.c -@@ -1324,17 +1324,21 @@ static int __init ehci_hcd_init(void) - goto clean4; - #endif - -+#ifndef CONFIG_USB_OHCI_HCD_SSB - #ifdef SSB_EHCI_DRIVER - retval = ssb_driver_register(&SSB_EHCI_DRIVER); - if (retval < 0) - goto clean5; - #endif -+#endif /* !CONFIG_USB_OHCI_HCD_SSB */ - return retval; - -+#ifndef CONFIG_USB_OHCI_HCD_SSB - #ifdef SSB_EHCI_DRIVER - /* ssb_driver_unregister(&SSB_EHCI_DRIVER); */ - clean5: - #endif -+#endif /* !CONFIG_USB_OHCI_HCD_SSB */ - #ifdef XILINX_OF_PLATFORM_DRIVER - of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER); - clean4: -@@ -1367,9 +1371,11 @@ module_init(ehci_hcd_init); - - static void __exit ehci_hcd_cleanup(void) - { -+#ifndef CONFIG_USB_OHCI_HCD_SSB - #ifdef SSB_EHCI_DRIVER - ssb_driver_unregister(&SSB_EHCI_DRIVER); - #endif -+#endif /* !CONFIG_USB_OHCI_HCD_SSB */ - #ifdef XILINX_OF_PLATFORM_DRIVER - of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER); - #endif |