From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752808AbaDYJDD (ORCPT ); Fri, 25 Apr 2014 05:03:03 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:35713 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751286AbaDYJC6 (ORCPT ); Fri, 25 Apr 2014 05:02:58 -0400 X-AuditID: cbfee68e-b7fd86d0000038e3-d3-535a24c18349 From: Jingoo Han To: "'Peter Griffin'" , linux-kernel@vger.kernel.org Cc: linaro-kernel@lists.linaro.org, "'Arnd Bergmann'" , "'Milo Kim'" , "'Bryan Wu'" , "'Lee Jones'" , "'Jean-Christophe Plagniol-Villard'" , "'Tomi Valkeinen'" , linux-fbdev@vger.kernel.org, "'Jingoo Han'" References: <1398342509-10243-1-git-send-email-peter.griffin@linaro.org> <1398342509-10243-13-git-send-email-peter.griffin@linaro.org> In-reply-to: <1398342509-10243-13-git-send-email-peter.griffin@linaro.org> Subject: Re: [PATCH 12/13] video/backlight: LP855X needs PWM Date: Fri, 25 Apr 2014 18:02:57 +0900 Message-id: <000901cf6065$269d7350$73d859f0$%han@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac9funbgOWIuRUDUSJ643F9FbhfzlwAqpAsg Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpileLIzCtJLcpLzFFi42I5/e+Zvu5Blahgg6cbFS3+TjrGbnF050Qm i8sLL7Fa3P96lNHi/aFnzBYn+j6wWlzeNYfNYvmvdSwWG2b8Y7FY9/AFk8X6+bfYHLg9fv+a xOixc9Zddo9XF+6weNy5tofN4/a/x8wefVtWMXocv7GdyePzJrkAjigum5TUnMyy1CJ9uwSu jMeH8woWcld8uHuNsYFxEWcXIyeHhICJxK7JP1ghbDGJC/fWs3UxcnEICSxjlFh+fCZTFyMH WNHrGf4Q8emMEp29C9ghnN+MEs2rH4N1swmoSXz5cpgdxBYR8JG4PXE6mM0scJ1JYt2NWoiG DkaJjf/7WECmcgp4STyY4wBiCgvYSPx8HAtSziKgKtEx/zxYK6+ArcSvHdMZIWxBiR+T77FA jNSSWL/zOBOELS+xec1bZog71SUe/dWFuMBIYuGMc1AXiEjse/GOEeQCCYG5HBKT711nhNgl IPFt8iEWiF5ZiU0HmCHhIClxcMUNlgmMErOQbJ6FZPMsJJtnIVmxgJFlFaNoakFyQXFSepGR XnFibnFpXrpecn7uJkZI/PftYLx5wPoQYzLQ+onMUqLJ+cD0kVcSb2hsZmRhamJqbGRuaUaa sJI476KHSUFCAumJJanZqakFqUXxRaU5qcWHGJk4OKUaGB3eXezUaDG731fZz2PNujtzmWft 9btfLrrbZ3IeCrZs2sS92OqZRechf+sImwP9uW/OtP/8xfd+t6blv/0rLsyd1D//197rOzi/ hj7ZI7Q/TGLtlpcSXZOvTyviTApbqukqkVBx0PSmaU/Xq6mi6mYzg8L4Lm37dyhd9axu0e6r s9TNBVmd+JVYijMSDbWYi4oTAbMLsKAVAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrPKsWRmVeSWpSXmKPExsVy+t9jQd2DKlHBBt1HZCz+TjrGbnF050Qm i8sLL7Fa3P96lNHi/aFnzBYn+j6wWlzeNYfNYvmvdSwWG2b8Y7FY9/AFk8X6+bfYHLg9fv+a xOixc9Zddo9XF+6weNy5tofN4/a/x8wefVtWMXocv7GdyePzJrkAjqgGRpuM1MSU1CKF1Lzk /JTMvHRbJe/geOd4UzMDQ11DSwtzJYW8xNxUWyUXnwBdt8wcoFOVFMoSc0qBQgGJxcVK+naY JoSGuOlawDRG6PqGBMH1GBmggYR1jBmPD+cVLOSu+HD3GmMD4yLOLkYODgkBE4nXM/y7GDmB TDGJC/fWs3UxcnEICUxnlOjsXcAO4fxmlGhe/ZgVpIpNQE3iy5fD7CC2iICPxO2J08FsZoHr TBLrbtRCNHQwSmz838cCsoFTwEviwRwHEFNYwEbi5+NYkHIWAVWJjvnnwVp5BWwlfu2Yzghh C0r8mHyPBWKklsT6nceZIGx5ic1r3jJD3Kwu8eivLsQFRhILZ5yDukBEYt+Ld4wTGIVmIZk0 C8mkWUgmzULSsoCRZRWjaGpBckFxUnqukV5xYm5xaV66XnJ+7iZGcHJ5Jr2DcVWDxSFGAQ5G JR7eCbKRwUKsiWXFlbmHGCU4mJVEeGdIRAUL8aYkVlalFuXHF5XmpBYfYkwGenQis5Rocj4w 8eWVxBsam5gZWRqZWRiZmJuTJqwkznuw1TpQSCA9sSQ1OzW1ILUIZgsTB6dUA+P0Km0BDzH9 TbO3KCfvb7eLCHrx4kvW6at+nO9DY44v2qsVnfiCqzU2/uCxo8tfH06crsi94cHEamYH8VvC EzeHnpjD3MwVendv4bbZIb77sxY469S96lh/hEMp3NYmyS3z2OxZbRV/zoh3T5/K0J5zUl5L Ndzw/OkDn0xWZu+WiJ5/++OGmjglluKMREMt5qLiRAAtSBRscgMAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday, April 24, 2014 9:28 PM, Peter Griffin wrote: > > From: Arnd Bergmann > > The LP855X driver cannot be successfully built if we don't > enable the PWM subsystem. This patch makes that dependency > explicit in Kconfig and prevents broken randconfig builds. > > Signed-off-by: Arnd Bergmann > Signed-off-by: Peter Griffin > Cc: Jingoo Han Acked-by: Jingoo Han Best regards, Jingoo Han > Cc: Milo Kim > Cc: Bryan Wu > Cc: Lee Jones > Cc: Jean-Christophe Plagniol-Villard > Cc: Tomi Valkeinen > Cc: linux-fbdev@vger.kernel.org > --- > drivers/video/backlight/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig > index 5675511..5d44905 100644 > --- a/drivers/video/backlight/Kconfig > +++ b/drivers/video/backlight/Kconfig > @@ -386,7 +386,7 @@ config BACKLIGHT_LM3639 > > config BACKLIGHT_LP855X > tristate "Backlight driver for TI LP855X" > - depends on BACKLIGHT_CLASS_DEVICE && I2C > + depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM > help > This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and > LP8557 backlight driver. > -- > 1.7.9.5