summaryrefslogtreecommitdiffstats
path: root/drivers/usb/musb/musb_core.c
diff options
context:
space:
mode:
authorDaniel Mack2013-04-10 21:55:44 +0200
committerFelipe Balbi2013-05-28 18:22:22 +0200
commit69ae2a70bfabbd6af6309bf723ec76493512dba1 (patch)
tree08395fb9c8b77a564261e9d94226c4476a5f879a /drivers/usb/musb/musb_core.c
parentusb: musb: gadget: remove hcd initialization (diff)
downloadkernel-qcow2-linux-69ae2a70bfabbd6af6309bf723ec76493512dba1.tar.gz
kernel-qcow2-linux-69ae2a70bfabbd6af6309bf723ec76493512dba1.tar.xz
kernel-qcow2-linux-69ae2a70bfabbd6af6309bf723ec76493512dba1.zip
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.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index bd14fed44af1..8b50cd9b5297 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;