From: Kevin Hilman <khilman@deeprootsystems.com>
Date: Fri, 8 Oct 2010 17:23:32 +0000 (-0700)
Subject: OMAP2: PM: check UART status before trying to idle
X-Git-Tag: v2.6.37-rc1~121^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=503923eeecb93ff69ee940549f314e0fe3a68429;p=pandora-kernel.git

OMAP2: PM: check UART status before trying to idle

As is done on OMAP3, check omap_uart_can_sleep() as one of the
pre-conditions for entering the idle loop.  Without this check,
entering idle introduces large latencies on active UARTs, and is
especially noticable on serial console.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

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