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author | Hauke Mehrtens <hauke@hauke-m.de> | 2015-10-23 22:32:38 +0000 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2015-10-23 22:32:38 +0000 |
commit | aaa20ae2c2dc70fd8a6fd853cd6be2045bca0692 (patch) | |
tree | 5220c88dcfb314f2ea103a154074152eb0745969 /target/linux/bcm53xx/patches-4.1/196-USB-bcma-use-separated-function-for-USB-2.0-initiali.patch | |
parent | 5682b0d954846d2f08304e1103d4794d2fb101d7 (diff) | |
download | upstream-aaa20ae2c2dc70fd8a6fd853cd6be2045bca0692.tar.gz upstream-aaa20ae2c2dc70fd8a6fd853cd6be2045bca0692.tar.bz2 upstream-aaa20ae2c2dc70fd8a6fd853cd6be2045bca0692.zip |
bcm53xx: update USB 3.0 driver with version submitted upstream
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 47248
Diffstat (limited to 'target/linux/bcm53xx/patches-4.1/196-USB-bcma-use-separated-function-for-USB-2.0-initiali.patch')
-rw-r--r-- | target/linux/bcm53xx/patches-4.1/196-USB-bcma-use-separated-function-for-USB-2.0-initiali.patch | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.1/196-USB-bcma-use-separated-function-for-USB-2.0-initiali.patch b/target/linux/bcm53xx/patches-4.1/196-USB-bcma-use-separated-function-for-USB-2.0-initiali.patch new file mode 100644 index 0000000000..d636e86046 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.1/196-USB-bcma-use-separated-function-for-USB-2.0-initiali.patch @@ -0,0 +1,104 @@ +From fa5622c2fadae573dd6b0f5bffe436b230b411f6 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Tue, 16 Jun 2015 12:52:07 +0200 +Subject: [PATCH v3 4/6] usb: bcma: use separated function for USB 2.0 + initialization +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This will allow adding USB 3.0 (XHCI) support cleanly. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +--- + drivers/usb/host/bcma-hcd.c | 51 +++++++++++++++++++++++++++++++-------------- + 1 file changed, 35 insertions(+), 16 deletions(-) + +--- a/drivers/usb/host/bcma-hcd.c ++++ b/drivers/usb/host/bcma-hcd.c +@@ -34,6 +34,7 @@ MODULE_DESCRIPTION("Common USB driver fo + MODULE_LICENSE("GPL"); + + struct bcma_hcd_device { ++ struct bcma_device *core; + struct platform_device *ehci_dev; + struct platform_device *ohci_dev; + }; +@@ -293,27 +294,16 @@ err_alloc: + return ERR_PTR(ret); + } + +-static int bcma_hcd_probe(struct bcma_device *dev) ++static int bcma_hcd_usb20_init(struct bcma_hcd_device *usb_dev) + { +- int err; ++ struct bcma_device *dev = usb_dev->core; ++ struct bcma_chipinfo *chipinfo = &dev->bus->chipinfo; + u32 ohci_addr; +- struct bcma_hcd_device *usb_dev; +- struct bcma_chipinfo *chipinfo; +- +- chipinfo = &dev->bus->chipinfo; +- +- /* TODO: Probably need checks here; is the core connected? */ ++ int err; + + if (dma_set_mask_and_coherent(dev->dma_dev, DMA_BIT_MASK(32))) + return -EOPNOTSUPP; + +- usb_dev = devm_kzalloc(&dev->dev, sizeof(struct bcma_hcd_device), +- GFP_KERNEL); +- if (!usb_dev) +- return -ENOMEM; +- +- bcma_hci_platform_power_gpio(dev, true); +- + switch (dev->id.id) { + case BCMA_CORE_NS_USB20: + bcma_hcd_init_chip_arm(dev); +@@ -346,7 +336,6 @@ static int bcma_hcd_probe(struct bcma_de + goto err_unregister_ohci_dev; + } + +- bcma_set_drvdata(dev, usb_dev); + return 0; + + err_unregister_ohci_dev: +@@ -354,6 +343,36 @@ err_unregister_ohci_dev: + return err; + } + ++static int bcma_hcd_probe(struct bcma_device *dev) ++{ ++ int err; ++ struct bcma_hcd_device *usb_dev; ++ ++ /* TODO: Probably need checks here; is the core connected? */ ++ ++ usb_dev = devm_kzalloc(&dev->dev, sizeof(struct bcma_hcd_device), ++ GFP_KERNEL); ++ if (!usb_dev) ++ return -ENOMEM; ++ usb_dev->core = dev; ++ ++ bcma_hci_platform_power_gpio(dev, true); ++ ++ switch (dev->id.id) { ++ case BCMA_CORE_USB20_HOST: ++ case BCMA_CORE_NS_USB20: ++ err = bcma_hcd_usb20_init(usb_dev); ++ if (err) ++ return err; ++ break; ++ default: ++ return -ENODEV; ++ } ++ ++ bcma_set_drvdata(dev, usb_dev); ++ return 0; ++} ++ + static void bcma_hcd_remove(struct bcma_device *dev) + { + struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev); |