diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 19:26:30 +0100 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 19:26:30 +0100 |
commit | ed378a52dabf77b406b447fd3238f83ea24b71fa (patch) | |
tree | 07e1a7ec2d1c08767ee81b9910f5912b80502632 /drivers/usb/musb/tusb6010.c | |
parent | Merge tag 'tty-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty (diff) | |
parent | net: qmi_wwan: add support for ZTE MF820D (diff) | |
download | linux-ed378a52dabf77b406b447fd3238f83ea24b71fa.tar.xz linux-ed378a52dabf77b406b447fd3238f83ea24b71fa.zip |
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/musb/tusb6010.c')
-rw-r--r-- | drivers/usb/musb/tusb6010.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 1f405616e6cd..de1355946a83 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -277,7 +277,7 @@ static struct musb *the_musb; * mode), or low power Default-B sessions, something else supplies power. * Caller must take care of locking. */ -static int tusb_draw_power(struct otg_transceiver *x, unsigned mA) +static int tusb_draw_power(struct usb_phy *x, unsigned mA) { struct musb *musb = the_musb; void __iomem *tbase = musb->ctrl_base; @@ -293,7 +293,7 @@ static int tusb_draw_power(struct otg_transceiver *x, unsigned mA) * The actual current usage would be very board-specific. For now, * it's simpler to just use an aggregate (also board-specific). */ - if (x->default_a || mA < (musb->min_power << 1)) + if (x->otg->default_a || mA < (musb->min_power << 1)) mA = 0; reg = musb_readl(tbase, TUSB_PRCM_MNGMT); @@ -510,6 +510,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) void __iomem *tbase = musb->ctrl_base; u32 conf, prcm, timer; u8 devctl; + struct usb_otg *otg = musb->xceiv->otg; /* HDRC controls CPEN, but beware current surges during device * connect. They can trigger transient overcurrent conditions @@ -522,7 +523,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) if (is_on) { timer = OTG_TIMER_MS(OTG_TIME_A_WAIT_VRISE); - musb->xceiv->default_a = 1; + otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; devctl |= MUSB_DEVCTL_SESSION; @@ -548,11 +549,11 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) musb->xceiv->state = OTG_STATE_A_IDLE; } musb->is_active = 0; - musb->xceiv->default_a = 1; + otg->default_a = 1; MUSB_HST_MODE(musb); } else { musb->is_active = 0; - musb->xceiv->default_a = 0; + otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; MUSB_DEV_MODE(musb); } @@ -644,6 +645,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) { u32 otg_stat = musb_readl(tbase, TUSB_DEV_OTG_STAT); unsigned long idle_timeout = 0; + struct usb_otg *otg = musb->xceiv->otg; /* ID pin */ if ((int_src & TUSB_INT_SRC_ID_STATUS_CHNG)) { @@ -654,7 +656,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) else default_a = is_host_enabled(musb); dev_dbg(musb->controller, "Default-%c\n", default_a ? 'A' : 'B'); - musb->xceiv->default_a = default_a; + otg->default_a = default_a; tusb_musb_set_vbus(musb, default_a); /* Don't allow idling immediately */ @@ -666,7 +668,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) if (int_src & TUSB_INT_SRC_VBUS_SENSE_CHNG) { /* B-dev state machine: no vbus ~= disconnect */ - if ((is_otg_enabled(musb) && !musb->xceiv->default_a) + if ((is_otg_enabled(musb) && !otg->default_a) || !is_host_enabled(musb)) { /* ? musb_root_disconnect(musb); */ musb->port1_status &= @@ -1076,7 +1078,7 @@ static int tusb_musb_init(struct musb *musb) int ret; usb_nop_xceiv_register(); - musb->xceiv = otg_get_transceiver(); + musb->xceiv = usb_get_transceiver(); if (!musb->xceiv) return -ENODEV; @@ -1128,7 +1130,7 @@ done: if (sync) iounmap(sync); - otg_put_transceiver(musb->xceiv); + usb_put_transceiver(musb->xceiv); usb_nop_xceiv_unregister(); } return ret; @@ -1144,7 +1146,7 @@ static int tusb_musb_exit(struct musb *musb) iounmap(musb->sync_va); - otg_put_transceiver(musb->xceiv); + usb_put_transceiver(musb->xceiv); usb_nop_xceiv_unregister(); return 0; } @@ -1165,7 +1167,7 @@ static const struct musb_platform_ops tusb_ops = { static u64 tusb_dmamask = DMA_BIT_MASK(32); -static int __init tusb_probe(struct platform_device *pdev) +static int __devinit tusb_probe(struct platform_device *pdev) { struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data; struct platform_device *musb; @@ -1227,7 +1229,7 @@ err0: return ret; } -static int __exit tusb_remove(struct platform_device *pdev) +static int __devexit tusb_remove(struct platform_device *pdev) { struct tusb6010_glue *glue = platform_get_drvdata(pdev); @@ -1239,7 +1241,8 @@ static int __exit tusb_remove(struct platform_device *pdev) } static struct platform_driver tusb_driver = { - .remove = __exit_p(tusb_remove), + .probe = tusb_probe, + .remove = __devexit_p(tusb_remove), .driver = { .name = "musb-tusb", }, @@ -1251,9 +1254,9 @@ MODULE_LICENSE("GPL v2"); static int __init tusb_init(void) { - return platform_driver_probe(&tusb_driver, tusb_probe); + return platform_driver_register(&tusb_driver); } -subsys_initcall(tusb_init); +module_init(tusb_init); static void __exit tusb_exit(void) { |