Re: [PATCH 05/19] ARM: OMAP4: PM: Add SAR backup support towards device OFF

2012-04-25 Thread Tero Kristo
On Tue, 2012-04-24 at 09:35 -0700, Tony Lindgren wrote: * Tero Kristo t-kri...@ti.com [120420 02:39]: + +static int omap4_sar_not_accessible(void) +{ + u32 usbhost_state, usbtll_state; + + /* +* Make sure that USB host and TLL modules are not +* enabled before

Re: [PATCH 05/19] ARM: OMAP4: PM: Add SAR backup support towards device OFF

2012-04-24 Thread Tony Lindgren
* Tero Kristo t-kri...@ti.com [120420 02:39]: + +static int omap4_sar_not_accessible(void) +{ + u32 usbhost_state, usbtll_state; + + /* + * Make sure that USB host and TLL modules are not + * enabled before attempting to save the context + * registers, otherwise

[PATCH 05/19] ARM: OMAP4: PM: Add SAR backup support towards device OFF

2012-04-20 Thread Tero Kristo
From: Santosh Shilimkar santosh.shilim...@ti.com The SAR RAM is maintained during Device OFF mode. The register layout is fixed in SAR ROM. SAR is split into 4 banks with different privilege accesses based on device type --- Access