[Patch v2 1/2] ARM: OMAP2+: AM33xx: hwmod: add missing HWMOD_NO_IDLEST flags

[Hebbar, Gururaja]

On Thu, Jan 31, 2013 at 20:58:24, Paul Walmsley wrote:
> Hi
> 
> On Thu, 31 Jan 2013, Hebbar Gururaja wrote:
> 
> > struct omap_hwmod records belonging to wkup m3 domain is missing
> > HWMOD_NO_IDLEST flags; add them.
> > 
> > Signed-off-by: Hebbar Gururaja <gururaja.hebbar at ti.com>
> 
> I've modified this patch to add some more description of why it's needed 
> as a fix, and queued it for v3.8-rc fixes.
> 
> Updated patch follows.

Thanks for the review & update.


Regards, 
Gururaja

> 
> 
> - Paul
> 
> From: Hebbar Gururaja <gururaja.hebbar at ti.com>
> Date: Thu, 31 Jan 2013 19:55:26 +0530
> Subject: [PATCH] ARM: OMAP2+: AM33xx: hwmod: add missing HWMOD_NO_IDLEST
>  flags
> 
> struct omap_hwmod records belonging to wkup m3 domain is missing
> HWMOD_NO_IDLEST flags; add them.
> 
> This patch is a prerequisite for a subsequent patch, 'ARM: OMAP2:
> am33xx-hwmod: Fix "register offset NULL check" bug'.  That patch would
> otherwise attempt to read from reserved bits.
> 
> Signed-off-by: Hebbar Gururaja <gururaja.hebbar at ti.com>
> [paul at pwsan.com: add some more explanation in the patch description]
> Signed-off-by: Paul Walmsley <paul at pwsan.com>
> ---
>  arch/arm/mach-omap2/omap_hwmod_33xx_data.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
> index 646c14d..1ab693e 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
> @@ -262,7 +262,8 @@ static struct omap_hwmod am33xx_wkup_m3_hwmod = {
>  	.name		= "wkup_m3",
>  	.class		= &am33xx_wkup_m3_hwmod_class,
>  	.clkdm_name	= "l4_wkup_aon_clkdm",
> -	.flags		= HWMOD_INIT_NO_RESET,	/* Keep hardreset asserted */
> +	/* Keep hardreset asserted */
> +	.flags		= HWMOD_INIT_NO_RESET | HWMOD_NO_IDLEST,
>  	.mpu_irqs	= am33xx_wkup_m3_irqs,
>  	.main_clk	= "dpll_core_m4_div2_ck",
>  	.prcm		= {
> -- 
> 1.7.10.4
> 
>