diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-04-02 20:02:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-04-02 20:03:08 +0200 |
| commit | c9494727cf293ae2ec66af57547a3e79c724fec2 (patch) | |
| tree | 44ae197b64fa7530ee695a90ad31326dda06f1e1 /drivers/usb/musb/omap2430.c | |
| parent | 6427462bfa50f50dc6c088c07037264fcc73eca1 (diff) | |
| parent | 42be79e37e264557f12860fa4cc84b4de3685954 (diff) | |
Merge branch 'linus' into sched/core
Merge reason: update to latest upstream
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/musb/omap2430.c')
| -rw-r--r-- | drivers/usb/musb/omap2430.c | 48 |
1 files changed, 33 insertions, 15 deletions
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 83beeac5e7b..3fe16867b5a 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -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); @@ -255,6 +257,22 @@ int __init musb_platform_init(struct musb *musb) return 0; } +#ifdef CONFIG_PM +void musb_platform_save_context(struct musb *musb, + struct musb_context_registers *musb_context) +{ + 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 *musb, + struct musb_context_registers *musb_context) +{ + musb_writel(musb->mregs, OTG_SYSCONFIG, musb_context->otg_sysconfig); + musb_writel(musb->mregs, OTG_FORCESTDBY, musb_context->otg_forcestandby); +} +#endif + int musb_platform_suspend(struct musb *musb) { u32 l; @@ -263,13 +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); @@ -295,13 +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; } |
