diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 11:26:30 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 11:26:30 -0700 |
commit | ed378a52dabf77b406b447fd3238f83ea24b71fa (patch) | |
tree | 07e1a7ec2d1c08767ee81b9910f5912b80502632 /drivers/usb/otg/nop-usb-xceiv.c | |
parent | 843ec558f91b8e8fdb6efc908f2c0506407cc750 (diff) | |
parent | 11207b6fe05438b2e87a26435cd98db3d55e6fa7 (diff) |
Merge tag 'usb-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB merge for 3.4-rc1 from Greg KH:
"Here's the big USB merge for the 3.4-rc1 merge window.
Lots of gadget driver reworks here, driver updates, xhci changes, some
new drivers added, usb-serial core reworking to fix some bugs, and
other various minor things.
There are some patches touching arch code, but they have all been
acked by the various arch maintainers."
* tag 'usb-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (302 commits)
net: qmi_wwan: add support for ZTE MF820D
USB: option: add ZTE MF820D
usb: gadget: f_fs: Remove lock is held before freeing checks
USB: option: make interface blacklist work again
usb/ub: deprecate & schedule for removal the "Low Performance USB Block" driver
USB: ohci-pxa27x: add clk_prepare/clk_unprepare calls
USB: use generic platform driver on ath79
USB: EHCI: Add a generic platform device driver
USB: OHCI: Add a generic platform device driver
USB: ftdi_sio: new PID: LUMEL PD12
USB: ftdi_sio: add support for FT-X series devices
USB: serial: mos7840: Fixed MCS7820 device attach problem
usb: Don't make USB_ARCH_HAS_{XHCI,OHCI,EHCI} depend on USB_SUPPORT.
usb gadget: fix a section mismatch when compiling g_ffs with CONFIG_USB_FUNCTIONFS_ETH
USB: ohci-nxp: Remove i2c_write(), use smbus
USB: ohci-nxp: Support for LPC32xx
USB: ohci-nxp: Rename symbols from pnx4008 to nxp
USB: OHCI-HCD: Rename ohci-pnx4008 to ohci-nxp
usb: gadget: Kconfig: fix typo for 'different'
usb: dwc3: pci: fix another failure path in dwc3_pci_probe()
...
Diffstat (limited to 'drivers/usb/otg/nop-usb-xceiv.c')
-rw-r--r-- | drivers/usb/otg/nop-usb-xceiv.c | 66 |
1 files changed, 31 insertions, 35 deletions
diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c index c1e360046435..58b26df6afd1 100644 --- a/drivers/usb/otg/nop-usb-xceiv.c +++ b/drivers/usb/otg/nop-usb-xceiv.c @@ -33,7 +33,7 @@ #include <linux/slab.h> struct nop_usb_xceiv { - struct otg_transceiver otg; + struct usb_phy phy; struct device *dev; }; @@ -58,51 +58,37 @@ void usb_nop_xceiv_unregister(void) } EXPORT_SYMBOL(usb_nop_xceiv_unregister); -static inline struct nop_usb_xceiv *xceiv_to_nop(struct otg_transceiver *x) -{ - return container_of(x, struct nop_usb_xceiv, otg); -} - -static int nop_set_suspend(struct otg_transceiver *x, int suspend) +static int nop_set_suspend(struct usb_phy *x, int suspend) { return 0; } -static int nop_set_peripheral(struct otg_transceiver *x, - struct usb_gadget *gadget) +static int nop_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) { - struct nop_usb_xceiv *nop; - - if (!x) + if (!otg) return -ENODEV; - nop = xceiv_to_nop(x); - if (!gadget) { - nop->otg.gadget = NULL; + otg->gadget = NULL; return -ENODEV; } - nop->otg.gadget = gadget; - nop->otg.state = OTG_STATE_B_IDLE; + otg->gadget = gadget; + otg->phy->state = OTG_STATE_B_IDLE; return 0; } -static int nop_set_host(struct otg_transceiver *x, struct usb_bus *host) +static int nop_set_host(struct usb_otg *otg, struct usb_bus *host) { - struct nop_usb_xceiv *nop; - - if (!x) + if (!otg) return -ENODEV; - nop = xceiv_to_nop(x); - if (!host) { - nop->otg.host = NULL; + otg->host = NULL; return -ENODEV; } - nop->otg.host = host; + otg->host = host; return 0; } @@ -115,15 +101,23 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev) if (!nop) return -ENOMEM; + nop->phy.otg = kzalloc(sizeof *nop->phy.otg, GFP_KERNEL); + if (!nop->phy.otg) { + kfree(nop); + return -ENOMEM; + } + nop->dev = &pdev->dev; - nop->otg.dev = nop->dev; - nop->otg.label = "nop-xceiv"; - nop->otg.state = OTG_STATE_UNDEFINED; - nop->otg.set_host = nop_set_host; - nop->otg.set_peripheral = nop_set_peripheral; - nop->otg.set_suspend = nop_set_suspend; - - err = otg_set_transceiver(&nop->otg); + nop->phy.dev = nop->dev; + nop->phy.label = "nop-xceiv"; + nop->phy.set_suspend = nop_set_suspend; + nop->phy.state = OTG_STATE_UNDEFINED; + + nop->phy.otg->phy = &nop->phy; + nop->phy.otg->set_host = nop_set_host; + nop->phy.otg->set_peripheral = nop_set_peripheral; + + err = usb_set_transceiver(&nop->phy); if (err) { dev_err(&pdev->dev, "can't register transceiver, err: %d\n", err); @@ -132,10 +126,11 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev) platform_set_drvdata(pdev, nop); - ATOMIC_INIT_NOTIFIER_HEAD(&nop->otg.notifier); + ATOMIC_INIT_NOTIFIER_HEAD(&nop->phy.notifier); return 0; exit: + kfree(nop->phy.otg); kfree(nop); return err; } @@ -144,9 +139,10 @@ static int __devexit nop_usb_xceiv_remove(struct platform_device *pdev) { struct nop_usb_xceiv *nop = platform_get_drvdata(pdev); - otg_set_transceiver(NULL); + usb_set_transceiver(NULL); platform_set_drvdata(pdev, NULL); + kfree(nop->phy.otg); kfree(nop); return 0; |