From: Roman Tereshonkov <roman.tereshonkov@nokia.com>
Date: Thu, 12 Feb 2009 11:39:28 +0000 (+0000)
Subject: OMAP3: SDTI: Prevent access to sdti writing if module is not initialized.
X-Git-Tag: v2.6.29-omap1~65
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2bf450019410d15dbce63893d3f91e076a5a70c0;p=pandora-kernel.git

OMAP3: SDTI: Prevent access to sdti writing if module is not initialized.

The function sti_channel_write_trace can be run from process and interrupt
context. It has to be completed before other sti_channel_write_trace calls.

Prevent sdti writing when SDTI module is not initialized.

Signed-off-by: Roman Tereshonkov <roman.tereshonkov@nokia.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

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