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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 13:23:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 13:23:01 -0700
commitd9a807461fc8cc0d6ba589ea0730d139122af012 (patch)
tree9d8c7a044659d821748dd40718a22557c04e4299 /drivers/usb/dwc3/dwc3-pci.c
parent3498d13b8090c0b0ef911409fbc503a7c4cca6ef (diff)
parent70c048a238c780c226eb4b115ebaa908cb3b34ec (diff)
downloadop-kernel-dev-d9a807461fc8cc0d6ba589ea0730d139122af012.zip
op-kernel-dev-d9a807461fc8cc0d6ba589ea0730d139122af012.tar.gz
Merge tag 'usb-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB changes from Greg Kroah-Hartman: "Here is the big USB pull request for 3.7-rc1 There are lots of gadget driver changes (including copying a bunch of files into the drivers/staging/ccg/ directory so that the other gadget drivers can be fixed up properly without breaking that driver), and we remove the old obsolete ub.c driver from the tree. There are also the usual XHCI set of updates, and other various driver changes and updates. We also are trying hard to remove the old dbg() macro, but the final bits of that removal will be coming in through the networking tree before we can delete it for good. All of these patches have been in the linux-next tree. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fix up several annoying - but fairly mindless - conflicts due to the termios structure having moved into the tty device, and often clashing with dbg -> dev_dbg conversion. * tag 'usb-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (339 commits) USB: ezusb: move ezusb.c from drivers/usb/serial to drivers/usb/misc USB: uas: fix gcc warning USB: uas: fix locking USB: Fix race condition when removing host controllers USB: uas: add locking USB: uas: fix abort USB: uas: remove aborted field, replace with status bit. USB: uas: fix task management USB: uas: keep track of command urbs xhci: Intel Panther Point BEI quirk. powerpc/usb: remove checking PHY_CLK_VALID for UTMI PHY USB: ftdi_sio: add TIAO USB Multi-Protocol Adapter (TUMPA) support Revert "usb : Add sysfs files to control port power." USB: serial: remove vizzini driver usb: host: xhci: Fix Null pointer dereferencing with 71c731a for non-x86 systems Increase XHCI suspend timeout to 16ms USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq USB: sierra_ms: don't keep unused variable fsl/usb: Add support for USB controller version 2.4 USB: qcaux: add Pantech vendor class match ...
Diffstat (limited to 'drivers/usb/dwc3/dwc3-pci.c')
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index a9ca9ad..94f550e 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -42,6 +42,9 @@
#include <linux/pci.h>
#include <linux/platform_device.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/nop-usb-xceiv.h>
+
#include "core.h"
/* FIXME define these in <linux/pci_ids.h> */
@@ -51,8 +54,64 @@
struct dwc3_pci {
struct device *dev;
struct platform_device *dwc3;
+ struct platform_device *usb2_phy;
+ struct platform_device *usb3_phy;
};
+static int __devinit dwc3_pci_register_phys(struct dwc3_pci *glue)
+{
+ struct nop_usb_xceiv_platform_data pdata;
+ struct platform_device *pdev;
+ int ret;
+
+ memset(&pdata, 0x00, sizeof(pdata));
+
+ pdev = platform_device_alloc("nop_usb_xceiv", 0);
+ if (!pdev)
+ return -ENOMEM;
+
+ glue->usb2_phy = pdev;
+ pdata.type = USB_PHY_TYPE_USB2;
+
+ ret = platform_device_add_data(glue->usb2_phy, &pdata, sizeof(pdata));
+ if (ret)
+ goto err1;
+
+ pdev = platform_device_alloc("nop_usb_xceiv", 1);
+ if (!pdev) {
+ ret = -ENOMEM;
+ goto err1;
+ }
+
+ glue->usb3_phy = pdev;
+ pdata.type = USB_PHY_TYPE_USB3;
+
+ ret = platform_device_add_data(glue->usb3_phy, &pdata, sizeof(pdata));
+ if (ret)
+ goto err2;
+
+ ret = platform_device_add(glue->usb2_phy);
+ if (ret)
+ goto err2;
+
+ ret = platform_device_add(glue->usb3_phy);
+ if (ret)
+ goto err3;
+
+ return 0;
+
+err3:
+ platform_device_del(glue->usb2_phy);
+
+err2:
+ platform_device_put(glue->usb3_phy);
+
+err1:
+ platform_device_put(glue->usb2_phy);
+
+ return ret;
+}
+
static int __devinit dwc3_pci_probe(struct pci_dev *pci,
const struct pci_device_id *id)
{
@@ -80,6 +139,12 @@ static int __devinit dwc3_pci_probe(struct pci_dev *pci,
pci_set_power_state(pci, PCI_D0);
pci_set_master(pci);
+ ret = dwc3_pci_register_phys(glue);
+ if (ret) {
+ dev_err(dev, "couldn't register PHYs\n");
+ return ret;
+ }
+
devid = dwc3_get_device_id();
if (devid < 0) {
ret = -ENOMEM;
@@ -144,6 +209,8 @@ static void __devexit dwc3_pci_remove(struct pci_dev *pci)
{
struct dwc3_pci *glue = pci_get_drvdata(pci);
+ platform_device_unregister(glue->usb2_phy);
+ platform_device_unregister(glue->usb3_phy);
dwc3_put_device_id(glue->dwc3->id);
platform_device_unregister(glue->dwc3);
pci_set_drvdata(pci, NULL);
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