From: Mark Brown Date: Thu, 17 Apr 2008 13:24:39 +0000 (-0400) Subject: Input: wm97xx-core - only schedule interrupt handler if not already scheduled X-Git-Tag: v2.6.26-rc1~1062^2^2~1^2~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d808fbe5b404854374917bd0d1db937a0a524665;p=pandora-kernel.git Input: wm97xx-core - only schedule interrupt handler if not already scheduled As well as clarifying the fact that the driver can cope if a second interrupt occurs before the IRQ work is scheduled this also ensures that calls to the machine irq_enable() are balanced, making that easier to implement. Normally this is redundant due to the interrupt disabling but some unusal board configurations can trigger it. Signed-off-by: Mark Brown Signed-off-by: Dmitry Torokhov --- Reading git-diff-tree failed