diff options
| author | Daniel Mack <zonque@gmail.com> | 2013-04-10 21:55:44 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-05-28 19:22:22 +0300 |
| commit | 69ae2a70bfabbd6af6309bf723ec76493512dba1 (patch) | |
| tree | 08395fb9c8b77a564261e9d94226c4476a5f879a /drivers/usb/musb/musb_core.c | |
| parent | fe4cb0912f8e737f8e4b8b38b9e692f8062f5423 (diff) | |
usb: musb: move musb_start to musb_virthub.c
This function has its only user in musb_virthub.c, so let's move it
there and make it static.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index bd14fed44af..8b50cd9b529 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -897,51 +897,6 @@ b_host: /*-------------------------------------------------------------------------*/ -/* -* Program the HDRC to start (enable interrupts, dma, etc.). -*/ -void musb_start(struct musb *musb) -{ - void __iomem *regs = musb->mregs; - u8 devctl = musb_readb(regs, MUSB_DEVCTL); - - dev_dbg(musb->controller, "<== devctl %02x\n", devctl); - - /* Set INT enable registers, enable interrupts */ - musb->intrtxe = musb->epmask; - musb_writew(regs, MUSB_INTRTXE, musb->intrtxe); - musb->intrrxe = musb->epmask & 0xfffe; - musb_writew(regs, MUSB_INTRRXE, musb->intrrxe); - musb_writeb(regs, MUSB_INTRUSBE, 0xf7); - - musb_writeb(regs, MUSB_TESTMODE, 0); - - /* put into basic highspeed mode and start session */ - musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE - | MUSB_POWER_HSENAB - /* ENSUSPEND wedges tusb */ - /* | MUSB_POWER_ENSUSPEND */ - ); - - musb->is_active = 0; - devctl = musb_readb(regs, MUSB_DEVCTL); - devctl &= ~MUSB_DEVCTL_SESSION; - - /* session started after: - * (a) ID-grounded irq, host mode; - * (b) vbus present/connect IRQ, peripheral mode; - * (c) peripheral initiates, using SRP - */ - if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS) - musb->is_active = 1; - else - devctl |= MUSB_DEVCTL_SESSION; - - musb_platform_enable(musb); - musb_writeb(regs, MUSB_DEVCTL, devctl); -} - - static void musb_generic_disable(struct musb *musb) { void __iomem *mbase = musb->mregs; |