[Patch v2 1/2] ARM: OMAP2+: AM33xx: hwmod: add missing HWMOD_NO_IDLEST flags
Paul Walmsley
paul at pwsan.com
Thu Jan 31 10:28:24 EST 2013
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.
- 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
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