>>>>> "Daniel" == Daniel Mack <zon...@gmail.com> writes:
Daniel> This function has its only user in musb_virthub.c, so let's move it
Daniel> there and make it static.
Daniel> Signed-off-by: Daniel Mack <zon...@gmail.com>
Acked-by: Peter Korsgaard <jac...@sunsite.dk>
Daniel> ---
Daniel> drivers/usb/musb/musb_core.c | 45
-----------------------------------------
Daniel> drivers/usb/musb/musb_core.h | 1 -
Daniel> drivers/usb/musb/musb_virthub.c | 44
++++++++++++++++++++++++++++++++++++++++
Daniel> 3 files changed, 44 insertions(+), 46 deletions(-)
Daniel> diff --git a/drivers/usb/musb/musb_core.c
b/drivers/usb/musb/musb_core.c
Daniel> index 13341c6..adf069d 100644
Daniel> --- a/drivers/usb/musb/musb_core.c
Daniel> +++ b/drivers/usb/musb/musb_core.c
Daniel> @@ -905,51 +905,6 @@ b_host:
Daniel>
/*-------------------------------------------------------------------------*/
Daniel> -/*
Daniel> -* Program the HDRC to start (enable interrupts, dma, etc.).
Daniel> -*/
Daniel> -void musb_start(struct musb *musb)
Daniel> -{
Daniel> - void __iomem *regs = musb->mregs;
Daniel> - u8 devctl = musb_readb(regs, MUSB_DEVCTL);
Daniel> -
Daniel> - dev_dbg(musb->controller, "<== devctl %02x\n", devctl);
Daniel> -
Daniel> - /* Set INT enable registers, enable interrupts */
Daniel> - musb->intrtxe = musb->epmask;
Daniel> - musb_writew(regs, MUSB_INTRTXE, musb->intrtxe);
Daniel> - musb->intrrxe = musb->epmask & 0xfffe;
Daniel> - musb_writew(regs, MUSB_INTRRXE, musb->intrrxe);
Daniel> - musb_writeb(regs, MUSB_INTRUSBE, 0xf7);
Daniel> -
Daniel> - musb_writeb(regs, MUSB_TESTMODE, 0);
Daniel> -
Daniel> - /* put into basic highspeed mode and start session */
Daniel> - musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE
Daniel> - | MUSB_POWER_HSENAB
Daniel> - /* ENSUSPEND wedges
tusb */
Daniel> - /* |
MUSB_POWER_ENSUSPEND */
Daniel> - );
Daniel> -
Daniel> - musb->is_active = 0;
Daniel> - devctl = musb_readb(regs, MUSB_DEVCTL);
Daniel> - devctl &= ~MUSB_DEVCTL_SESSION;
Daniel> -
Daniel> - /* session started after:
Daniel> - * (a) ID-grounded irq, host mode;
Daniel> - * (b) vbus present/connect IRQ, peripheral mode;
Daniel> - * (c) peripheral initiates, using SRP
Daniel> - */
Daniel> - if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS)
Daniel> - musb->is_active = 1;
Daniel> - else
Daniel> - devctl |= MUSB_DEVCTL_SESSION;
Daniel> -
Daniel> - musb_platform_enable(musb);
Daniel> - musb_writeb(regs, MUSB_DEVCTL, devctl);
Daniel> -}
Daniel> -
Daniel> -
Daniel> static void musb_generic_disable(struct musb *musb)
Daniel> {
Daniel> void __iomem *mbase = musb->mregs;
Daniel> diff --git a/drivers/usb/musb/musb_core.h
b/drivers/usb/musb/musb_core.h
Daniel> index 04d8974..87da041 100644
Daniel> --- a/drivers/usb/musb/musb_core.h
Daniel> +++ b/drivers/usb/musb/musb_core.h
Daniel> @@ -503,7 +503,6 @@ static inline void musb_configure_ep0(struct musb
*musb)
Daniel> extern const char musb_driver_name[];
Daniel> -extern void musb_start(struct musb *musb);
Daniel> extern void musb_stop(struct musb *musb);
Daniel> extern void musb_write_fifo(struct musb_hw_ep *ep, u16 len, const u8
*src);
Daniel> diff --git a/drivers/usb/musb/musb_virthub.c
b/drivers/usb/musb/musb_virthub.c
Daniel> index ef7d110..1e17c20 100644
Daniel> --- a/drivers/usb/musb/musb_virthub.c
Daniel> +++ b/drivers/usb/musb/musb_virthub.c
Daniel> @@ -44,6 +44,50 @@
Daniel> #include "musb_core.h"
Daniel> +/*
Daniel> +* Program the HDRC to start (enable interrupts, dma, etc.).
Daniel> +*/
Daniel> +static void musb_start(struct musb *musb)
Daniel> +{
Daniel> + void __iomem *regs = musb->mregs;
Daniel> + u8 devctl = musb_readb(regs, MUSB_DEVCTL);
Daniel> +
Daniel> + dev_dbg(musb->controller, "<== devctl %02x\n", devctl);
Daniel> +
Daniel> + /* Set INT enable registers, enable interrupts */
Daniel> + musb->intrtxe = musb->epmask;
Daniel> + musb_writew(regs, MUSB_INTRTXE, musb->intrtxe);
Daniel> + musb->intrrxe = musb->epmask & 0xfffe;
Daniel> + musb_writew(regs, MUSB_INTRRXE, musb->intrrxe);
Daniel> + musb_writeb(regs, MUSB_INTRUSBE, 0xf7);
Daniel> +
Daniel> + musb_writeb(regs, MUSB_TESTMODE, 0);
Daniel> +
Daniel> + /* put into basic highspeed mode and start session */
Daniel> + musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE
Daniel> + | MUSB_POWER_HSENAB
Daniel> + /* ENSUSPEND wedges
tusb */
Daniel> + /* |
MUSB_POWER_ENSUSPEND */
Daniel> + );
Daniel> +
Daniel> + musb->is_active = 0;
Daniel> + devctl = musb_readb(regs, MUSB_DEVCTL);
Daniel> + devctl &= ~MUSB_DEVCTL_SESSION;
Daniel> +
Daniel> + /* session started after:
Daniel> + * (a) ID-grounded irq, host mode;
Daniel> + * (b) vbus present/connect IRQ, peripheral mode;
Daniel> + * (c) peripheral initiates, using SRP
Daniel> + */
Daniel> + if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS) {
Daniel> + musb->is_active = 1;
Daniel> + } else {
Daniel> + devctl |= MUSB_DEVCTL_SESSION;
Daniel> + }
Daniel> +
Daniel> + musb_platform_enable(musb);
Daniel> + musb_writeb(regs, MUSB_DEVCTL, devctl);
Daniel> +}
Daniel> static void musb_port_suspend(struct musb *musb, bool do_suspend)
Daniel> {
Daniel> --
Daniel> 1.8.1.4
--
Bye, Peter Korsgaard
--
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