From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sylwester Nawrocki Subject: Re: [PATCHv2 2/3] [media] s5p-jpeg: Fix compilation with COMPILE_TEST Date: Tue, 09 Sep 2014 19:10:25 +0200 Message-ID: <540F3481.5030900@samsung.com> References: <20140909124306.2d5a0d76@canb.auug.org.au> <6cbd00c5f2d342b573aaf9c0e533778374dd2e1e.1410273306.git.m.chehab@samsung.com> <540F15B2.3000902@samsung.com> <20140909120936.527bd852.m.chehab@samsung.com> <540F1D11.9030400@samsung.com> <20140909131036.7265121f.m.chehab@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <20140909131036.7265121f.m.chehab@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org To: Mauro Carvalho Chehab Cc: Jacek Anaszewski , Linux Media Mailing List , Mauro Carvalho Chehab , Kukjin Kim , Kamil Debski , Kyungmin Park , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Stephen Rothwell List-Id: linux-next.vger.kernel.org On 09/09/14 18:10, Mauro Carvalho Chehab wrote: > ERROR: "__bad_ndelay" [drivers/media/platform/s5p-jpeg/s5p-jpeg.ko] undefined! > > That happens because asm-generic doesn't like any ndelay time > bigger than 20us. > > Currently, usleep_range() couldn't simply be used, since > exynos4_jpeg_sw_reset() is called with a spinlock held. > > So, let's use ndelay() instead. > > Reported-by: Stephen Rothwell > Signed-off-by: Mauro Carvalho Chehab Acked-by: Sylwester Nawrocki -- Thanks, Sylwester