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From: Rajendra Nayak <rnayak@ti.com>
To: paul@pwsan.com, b-cousson@ti.com
Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	Rajendra Nayak <rnayak@ti.com>,
	Shubhrajyoti D <shubhrajyoti@ti.com>
Subject: [PATCH v2 1/2] ARM: omap: hwmod: Restore sysc after a reset
Date: Tue, 13 Mar 2012 22:55:23 +0530	[thread overview]
Message-ID: <1331659524-7635-2-git-send-email-rnayak@ti.com> (raw)
In-Reply-To: <1331659524-7635-1-git-send-email-rnayak@ti.com>

After a softreset, make sure the sysc settings are correctly
restored.

Reported-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Shubhrajyoti D <shubhrajyoti@ti.com>
---
 arch/arm/mach-omap2/omap_hwmod.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 8ac26f2..6c0e7eb 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2767,6 +2767,10 @@ int omap_hwmod_reset(struct omap_hwmod *oh)
 
 	spin_lock_irqsave(&oh->_lock, flags);
 	r = _reset(oh);
+	if (oh->class->sysc) {
+		_update_sysc_cache(oh);
+		_enable_sysc(oh);
+	}
 	spin_unlock_irqrestore(&oh->_lock, flags);
 
 	return r;
-- 
1.7.1


  reply	other threads:[~2012-03-13 17:27 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-13 17:25 [PATCH v2 0/2] Fixes in hwmod reset code Rajendra Nayak
2012-03-13 17:25 ` Rajendra Nayak [this message]
2012-03-13 17:25 ` [PATCH v2 2/2] ARM: omap: hwmod: Make omap_hwmod_softreset wait for reset status Rajendra Nayak
2012-04-11  0:11   ` Paul Walmsley
2012-04-11 11:06     ` Rajendra Nayak
2012-04-11 18:59       ` Paul Walmsley
2012-04-12 13:05         ` Rajendra Nayak
2012-04-12 17:15           ` Paul Walmsley
2012-04-13  9:26         ` Rajendra Nayak
2012-04-13 10:45           ` Paul Walmsley
2012-04-13 11:22             ` Paul Walmsley
2012-04-13 12:15               ` Rajendra Nayak
  -- strict thread matches above, loose matches on Subject: below --
2012-03-13 14:03 [PATCH v2 0/2] Fixes in hwmod reset code Rajendra Nayak
2012-03-13 14:03 ` [PATCH v2 1/2] ARM: omap: hwmod: Restore sysc after a reset Rajendra Nayak

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