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Commit 8573e6a6 authored by Felipe Balbi's avatar Felipe Balbi Committed by Greg Kroah-Hartman
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USB: musb: get rid of omap_readl/writel 



we have those addresses already ioremaped, so let's
use our __raw_readl/writel wrappers.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 4f712e01

drivers/usb/musb/musb_core.c

+2 −2
Original line number Diff line number Diff line
@@ -2234,7 +2234,7 @@ void musb_save_context(struct musb *musb) 


	musb_writeb(musb_base, MUSB_INDEX, musb_context.index);



	musb_platform_save_context(&musb_context);

	musb_platform_save_context(musb, &musb_context);

}



void musb_restore_context(struct musb *musb)
@@ -2243,7 +2243,7 @@ void musb_restore_context(struct musb *musb) 
	void __iomem *musb_base = musb->mregs;

	void __iomem *ep_target_regs;



	musb_platform_restore_context(&musb_context);

	musb_platform_restore_context(musb, &musb_context);



	if (is_host_enabled(musb)) {

		musb_writew(musb_base, MUSB_FRAME, musb_context.frame);

drivers/usb/musb/musb_core.h

+6 −6
Original line number Diff line number Diff line
@@ -482,13 +482,13 @@ struct musb_context_registers { 
};



#if defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP2430)

extern void musb_platform_save_context(struct musb_context_registers

		*musb_context);

extern void musb_platform_restore_context(struct musb_context_registers

		*musb_context);

extern void musb_platform_save_context(struct musb *musb,

		struct musb_context_registers *musb_context);

extern void musb_platform_restore_context(struct musb *musb,

		struct musb_context_registers *musb_context);

#else

#define musb_platform_save_context(x)		do {} while (0)

#define musb_platform_restore_context(x)	do {} while (0)

#define musb_platform_save_context(m, x)	do {} while (0)

#define musb_platform_restore_context(m, x)	do {} while (0)

#endif



#endif

drivers/usb/musb/omap2430.c

+25 −23
Original line number Diff line number Diff line
@@ -220,7 +220,7 @@ int __init musb_platform_init(struct musb *musb) 


	musb_platform_resume(musb);



	l = omap_readl(OTG_SYSCONFIG);

	l = musb_readl(musb->mregs, OTG_SYSCONFIG);

	l &= ~ENABLEWAKEUP;	/* disable wakeup */

	l &= ~NOSTDBY;		/* remove possible nostdby */

	l |= SMARTSTDBY;	/* enable smart standby */
@@ -233,17 +233,19 @@ int __init musb_platform_init(struct musb *musb) 
	 */

	if (!cpu_is_omap3430())

		l |= AUTOIDLE;		/* enable auto idle */

	omap_writel(l, OTG_SYSCONFIG);

	musb_writel(musb->mregs, OTG_SYSCONFIG, l);



	l = omap_readl(OTG_INTERFSEL);

	l = musb_readl(musb->mregs, OTG_INTERFSEL);

	l |= ULPI_12PIN;

	omap_writel(l, OTG_INTERFSEL);

	musb_writel(musb->mregs, OTG_INTERFSEL, l);



	pr_debug("HS USB OTG: revision 0x%x, sysconfig 0x%02x, "

			"sysstatus 0x%x, intrfsel 0x%x, simenable  0x%x\n",

			omap_readl(OTG_REVISION), omap_readl(OTG_SYSCONFIG),

			omap_readl(OTG_SYSSTATUS), omap_readl(OTG_INTERFSEL),

			omap_readl(OTG_SIMENABLE));

			musb_readl(musb->mregs, OTG_REVISION),

			musb_readl(musb->mregs, OTG_SYSCONFIG),

			musb_readl(musb->mregs, OTG_SYSSTATUS),

			musb_readl(musb->mregs, OTG_INTERFSEL),

			musb_readl(musb->mregs, OTG_SIMENABLE));



	omap_vbus_power(musb, musb->board_mode == MUSB_HOST, 1);
@@ -256,18 +258,18 @@ int __init musb_platform_init(struct musb *musb) 
}



#ifdef CONFIG_PM

void musb_platform_save_context(struct musb_context_registers

		*musb_context)

void musb_platform_save_context(struct musb *musb,

		struct musb_context_registers *musb_context)

{

	musb_context->otg_sysconfig = omap_readl(OTG_SYSCONFIG);

	musb_context->otg_forcestandby = omap_readl(OTG_FORCESTDBY);

	musb_context->otg_sysconfig = musb_readl(musb->mregs, OTG_SYSCONFIG);

	musb_context->otg_forcestandby = musb_readl(musb->mregs, OTG_FORCESTDBY);

}



void musb_platform_restore_context(struct musb_context_registers

		*musb_context)

void musb_platform_restore_context(struct musb *musb,

		struct musb_context_registers *musb_context)

{

	omap_writel(musb_context->otg_sysconfig, OTG_SYSCONFIG);

	omap_writel(musb_context->otg_forcestandby, OTG_FORCESTDBY);

	musb_writel(musb->mregs, OTG_SYSCONFIG, musb_context->otg_sysconfig);

	musb_writel(musb->mregs, OTG_FORCESTDBY, musb_context->otg_forcestandby);

}

#endif
@@ -279,13 +281,13 @@ int musb_platform_suspend(struct musb *musb) 
		return 0;



	/* in any role */

	l = omap_readl(OTG_FORCESTDBY);

	l = musb_readl(musb->mregs, OTG_FORCESTDBY);

	l |= ENABLEFORCE;	/* enable MSTANDBY */

	omap_writel(l, OTG_FORCESTDBY);

	musb_writel(musb->mregs, OTG_FORCESTDBY, l);



	l = omap_readl(OTG_SYSCONFIG);

	l = musb_readl(musb->mregs, OTG_SYSCONFIG);

	l |= ENABLEWAKEUP;	/* enable wakeup */

	omap_writel(l, OTG_SYSCONFIG);

	musb_writel(musb->mregs, OTG_SYSCONFIG, l);



	otg_set_suspend(musb->xceiv, 1);
@@ -311,13 +313,13 @@ static int musb_platform_resume(struct musb *musb) 
	else

		clk_enable(musb->clock);



	l = omap_readl(OTG_SYSCONFIG);

	l = musb_readl(musb->mregs, OTG_SYSCONFIG);

	l &= ~ENABLEWAKEUP;	/* disable wakeup */

	omap_writel(l, OTG_SYSCONFIG);

	musb_writel(musb->mregs, OTG_SYSCONFIG, l);



	l = omap_readl(OTG_FORCESTDBY);

	l = musb_readl(musb->mregs, OTG_FORCESTDBY);

	l &= ~ENABLEFORCE;	/* disable MSTANDBY */

	omap_writel(l, OTG_FORCESTDBY);

	musb_writel(musb->mregs, OTG_FORCESTDBY, l);



	return 0;

}

drivers/usb/musb/omap2430.h

+14 −18
Original line number Diff line number Diff line
@@ -10,47 +10,43 @@ 
#ifndef __MUSB_OMAP243X_H__

#define __MUSB_OMAP243X_H__



#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)

#include <mach/hardware.h>

#include <plat/usb.h>



/*

 * OMAP2430-specific definitions

 */



#define MENTOR_BASE_OFFSET	0

#if	defined(CONFIG_ARCH_OMAP2430)

#define	OMAP_HSOTG_BASE		(OMAP243X_HS_BASE)

#elif	defined(CONFIG_ARCH_OMAP3430)

#define	OMAP_HSOTG_BASE		(OMAP34XX_HSUSB_OTG_BASE)

#endif

#define OMAP_HSOTG(offset)	(OMAP_HSOTG_BASE + 0x400 + (offset))

#define OTG_REVISION		OMAP_HSOTG(0x0)

#define OTG_SYSCONFIG		OMAP_HSOTG(0x4)

#define OTG_REVISION		0x400



#define OTG_SYSCONFIG		0x404

#	define	MIDLEMODE	12	/* bit position */

#	define	FORCESTDBY		(0 << MIDLEMODE)

#	define	NOSTDBY			(1 << MIDLEMODE)

#	define	SMARTSTDBY		(2 << MIDLEMODE)



#	define	SIDLEMODE		3	/* bit position */

#	define	FORCEIDLE		(0 << SIDLEMODE)

#	define	NOIDLE			(1 << SIDLEMODE)

#	define	SMARTIDLE		(2 << SIDLEMODE)



#	define	ENABLEWAKEUP		(1 << 2)

#	define	SOFTRST			(1 << 1)

#	define	AUTOIDLE		(1 << 0)

#define OTG_SYSSTATUS		OMAP_HSOTG(0x8)



#define OTG_SYSSTATUS		0x408

#	define	RESETDONE		(1 << 0)

#define OTG_INTERFSEL		OMAP_HSOTG(0xc)



#define OTG_INTERFSEL		0x40c

#	define	EXTCP			(1 << 2)

#	define	PHYSEL			0	/* bit position */

#	define	UTMI_8BIT		(0 << PHYSEL)

#	define	ULPI_12PIN		(1 << PHYSEL)

#	define	ULPI_8PIN		(2 << PHYSEL)

#define OTG_SIMENABLE		OMAP_HSOTG(0x10)



#define OTG_SIMENABLE		0x410

#	define	TM1			(1 << 0)

#define OTG_FORCESTDBY		OMAP_HSOTG(0x14)

#	define	ENABLEFORCE		(1 << 0)



#endif	/* CONFIG_ARCH_OMAP2430 */

#define OTG_FORCESTDBY		0x414

#	define	ENABLEFORCE		(1 << 0)



#endif	/* __MUSB_OMAP243X_H__ */