lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 19 Jun 2013 21:30:01 +0400 From: Sergei Shtylyov <sergei.shtylyov@...entembedded.com> To: Roger Quadros <rogerq@...com> CC: stern@...land.harvard.edu, tony@...mide.com, balbi@...com, ruslan.bilovol@...com, linux-usb@...r.kernel.org, linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Subject: Re: [RFC PATCH 6/6] ARM: OMAP3: Enable Hardware Save and Restore for USB Host 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@...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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists