From: Sundar R Iyer Date: Mon, 17 May 2010 15:54:48 +0000 (+0530) Subject: regulator: return set_mode is same mode is requested X-Git-Tag: v2.6.35-rc1~268^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=500b4ac90d1103a7c302d5bb16c53f4ffc45d057;p=pandora-kernel.git regulator: return set_mode is same mode is requested On Mon, 2010-05-17 at 17:34 +0200, Mark Brown wrote: > This doesn't seem like the right error handling - if the driver has a > set_mode() you'd *expect* it to have a get_mode() but there's no need > for it to be a strict requirement. True. In such a case, even a valid request would be lost! So now in the updated patch: - check if get_mode is present to avoid oops; - if get_mode is not present, proceed anyways for the request. Here is the updated patch: >From bad0d5eb51ef84be5b100e3dd0f5a590ea0529b6 Mon Sep 17 00:00:00 2001 From: Sundar R Iyer Date: Fri, 14 May 2010 15:14:17 +0530 Subject: [PATCH 1/1] regulator: return set_mode when same mode is requested save I/O costs by returning when the same mode is requested for the regulator Cc: Liam Girdwood Cc: Mark Brown Acked-by: Linus Walleij Signed-off-by: Sundar R Iyer Acked-by: Mark Brown Signed-off-by: Liam Girdwood --- Reading git-diff-tree failed