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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2012-03-13 16:57:41 +0200 |
|---|---|---|
| committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2012-03-13 10:30:59 -0700 |
| commit | 3429e91a661e1f383aecc86c6bbcf65afb15c892 (patch) | |
| tree | ff3aa3ac0a8cb3ce8190511874a03ab2b13fc8ff /drivers/usb/host/xhci.c | |
| parent | fdaf8b3183d126d70f19e13c690c762c65b28a5d (diff) | |
| download | op-kernel-dev-3429e91a661e1f383aecc86c6bbcf65afb15c892.zip op-kernel-dev-3429e91a661e1f383aecc86c6bbcf65afb15c892.tar.gz | |
usb: host: xhci: add platform driver support
This adds a fairly simple xhci-platform driver support. Currently it is
used by the dwc3 driver for supporting host mode.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index f9f161f..e1963d4 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4064,6 +4064,11 @@ static int __init xhci_hcd_init(void) printk(KERN_DEBUG "Problem registering PCI driver."); return retval; } + retval = xhci_register_plat(); + if (retval < 0) { + printk(KERN_DEBUG "Problem registering platform driver."); + goto unreg_pci; + } /* * Check the compiler generated sizes of structures that must be laid * out in specific ways for hardware access. @@ -4083,11 +4088,15 @@ static int __init xhci_hcd_init(void) BUILD_BUG_ON(sizeof(struct xhci_run_regs) != (8+8*128)*32/8); BUILD_BUG_ON(sizeof(struct xhci_doorbell_array) != 256*32/8); return 0; +unreg_pci: + xhci_unregister_pci(); + return retval; } module_init(xhci_hcd_init); static void __exit xhci_hcd_cleanup(void) { xhci_unregister_pci(); + xhci_unregister_plat(); } module_exit(xhci_hcd_cleanup); |
