Messages in this thread | | | Date | Wed, 19 Jun 2013 21:30:01 +0400 | From | Sergei Shtylyov <> | Subject | Re: [RFC PATCH 6/6] ARM: OMAP3: Enable Hardware Save and Restore for USB Host |
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Hello.
On 06/19/2013 06:05 PM, Roger Quadros wrote:
> To ensure hardware context is restored while resuming from > OFF mode we need to enable the Hardware SAR bit for the > USB Host power domain.
> Signed-off-by: Roger Quadros <rogerq@ti.com> > --- > arch/arm/mach-omap2/powerdomains3xxx_data.c | 8 +------- > 1 files changed, 1 insertions(+), 7 deletions(-)
> diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c > index f0e14e9..9554d2b 100644 > --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c > +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c > @@ -289,13 +289,7 @@ static struct powerdomain usbhost_pwrdm = { > .prcm_offs = OMAP3430ES2_USBHOST_MOD, > .pwrsts = PWRSTS_OFF_RET_ON, > .pwrsts_logic_ret = PWRSTS_RET, > - /* > - * REVISIT: Enabling usb host save and restore mechanism seems to > - * leave the usb host domain permanently in ACTIVE mode after > - * changing the usb host power domain state from OFF to active once. > - * Disabling for now. > - */ > - /*.flags = PWRDM_HAS_HDWR_SAR,*/ /* for USBHOST ctrlr only */ > + .flags = PWRDM_HAS_HDWR_SAR, /* for USBHOST ctrlr only */
Looks like you're not indenting = right, in accordance to the other fields...
> .banks = 1, > .pwrsts_mem_ret = { > [0] = PWRSTS_RET, /* MEMRETSTATE */ >
WBR, Sergei
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