From 743411b3f3e96e8ac4cae73551a0a95392fed1ea Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Wed, 1 Dec 2010 13:22:05 +0200 Subject: usb: musb: make all glue layer export struct musb_platform_ops preparing to a big refactor on musb code. We need to be able to compile in all glue layers (or at least all ARM-based ones) together and have a working binary. While preparing for that, we move every glue layer to export only one symbol, which is a struct musb_platform_ops, and make all other functions static. Later patches will come to allow for compiling all glue layers together and have a working binary. Signed-off-by: Felipe Balbi --- drivers/usb/musb/da8xx.c | 37 +++++++++++++++++++++++++------------ 1 file changed, 25 insertions(+), 12 deletions(-) (limited to 'drivers/usb/musb/da8xx.c') diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 84427bebbf62..6161fc50d049 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -131,9 +131,9 @@ static inline void phy_off(void) */ /** - * musb_platform_enable - enable interrupts + * da8xx_musb_enable - enable interrupts */ -void musb_platform_enable(struct musb *musb) +static void da8xx_musb_enable(struct musb *musb) { void __iomem *reg_base = musb->ctrl_base; u32 mask; @@ -151,9 +151,9 @@ void musb_platform_enable(struct musb *musb) } /** - * musb_platform_disable - disable HDRC and flush interrupts + * da8xx_musb_disable - disable HDRC and flush interrupts */ -void musb_platform_disable(struct musb *musb) +static void da8xx_musb_disable(struct musb *musb) { void __iomem *reg_base = musb->ctrl_base; @@ -170,7 +170,7 @@ void musb_platform_disable(struct musb *musb) #define portstate(stmt) #endif -static void da8xx_set_vbus(struct musb *musb, int is_on) +static void da8xx_musb_set_vbus(struct musb *musb, int is_on) { WARN_ON(is_on && is_peripheral_active(musb)); } @@ -252,7 +252,7 @@ static void otg_timer(unsigned long _musb) spin_unlock_irqrestore(&musb->lock, flags); } -void musb_platform_try_idle(struct musb *musb, unsigned long timeout) +static void da8xx_musb_try_idle(struct musb *musb, unsigned long timeout) { static unsigned long last_timer; @@ -282,7 +282,7 @@ void musb_platform_try_idle(struct musb *musb, unsigned long timeout) mod_timer(&otg_workaround, timeout); } -static irqreturn_t da8xx_interrupt(int irq, void *hci) +static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) { struct musb *musb = hci; void __iomem *reg_base = musb->ctrl_base; @@ -380,7 +380,7 @@ static irqreturn_t da8xx_interrupt(int irq, void *hci) return ret; } -int musb_platform_set_mode(struct musb *musb, u8 musb_mode) +static int da8xx_musb_set_mode(struct musb *musb, u8 musb_mode) { u32 cfgchip2 = __raw_readl(CFGCHIP2); @@ -409,7 +409,7 @@ int musb_platform_set_mode(struct musb *musb, u8 musb_mode) return 0; } -int __init musb_platform_init(struct musb *musb, void *board_data) +static int da8xx_musb_init(struct musb *musb) { void __iomem *reg_base = musb->ctrl_base; u32 rev; @@ -431,7 +431,7 @@ int __init musb_platform_init(struct musb *musb, void *board_data) if (is_host_enabled(musb)) setup_timer(&otg_workaround, otg_timer, (unsigned long)musb); - musb->board_set_vbus = da8xx_set_vbus; + musb->board_set_vbus = da8xx_musb_set_vbus; /* Reset the controller */ musb_writel(reg_base, DA8XX_USB_CTRL_REG, DA8XX_SOFT_RESET_MASK); @@ -446,14 +446,14 @@ int __init musb_platform_init(struct musb *musb, void *board_data) rev, __raw_readl(CFGCHIP2), musb_readb(reg_base, DA8XX_USB_CTRL_REG)); - musb->isr = da8xx_interrupt; + musb->isr = da8xx_musb_interrupt; return 0; fail: clk_disable(musb->clock); return -ENODEV; } -int musb_platform_exit(struct musb *musb) +static int da8xx_musb_exit(struct musb *musb) { if (is_host_enabled(musb)) del_timer_sync(&otg_workaround); @@ -467,3 +467,16 @@ int musb_platform_exit(struct musb *musb) return 0; } + +const struct musb_platform_ops musb_ops = { + .init = da8xx_musb_init, + .exit = da8xx_musb_exit, + + .enable = da8xx_musb_enable, + .disable = da8xx_musb_disable, + + .set_mode = da8xx_musb_set_mode, + .try_idle = da8xx_musb_try_idle, + + .set_vbus = da8xx_musb_set_vbus, +}; -- cgit v1.2.3