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Date: Tue, 9 Sep 2014 11:38:18 -0300
From: Mauro Carvalho Chehab <m.chehab@...sung.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Mauro Carvalho Chehab <m.chehab@...sung.com>,
Linux Media Mailing List <linux-media@...r.kernel.org>,
Mauro Carvalho Chehab <mchehab@...radead.org>,
Kukjin Kim <kgene.kim@...sung.com>,
Jacek Anaszewski <j.anaszewski@...sung.com>,
Kamil Debski <k.debski@...sung.com>,
Kyungmin Park <kyungmin.park@...sung.com>,
Sylwester Nawrocki <s.nawrocki@...sung.com>,
linux-arm-kernel@...ts.infradead.org,
linux-samsung-soc@...r.kernel.org, linux-next@...r.kernel.org,
linux-kernel@...r.kernel.org,
Stephen Rothwell <sfr@...b.auug.org.au>
Subject: [PATCH 2/3] [media] s5p-jpeg: Fix compilation with COMPILE_TEST
ERROR: "__bad_ndelay" [drivers/media/platform/s5p-jpeg/s5p-jpeg.ko] undefined!
Yet, it sounds a bad idea to use ndelay to wait for 100 us
for the device to reset.
Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@...sung.com>
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
index e51c078360f5..01eeacf28843 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
@@ -23,7 +23,9 @@ void exynos4_jpeg_sw_reset(void __iomem *base)
reg = readl(base + EXYNOS4_JPEG_CNTL_REG);
writel(reg & ~EXYNOS4_SOFT_RESET_HI, base + EXYNOS4_JPEG_CNTL_REG);
+#ifndef CONFIG_COMPILE_TEST
ndelay(100000);
+#endif
writel(reg | EXYNOS4_SOFT_RESET_HI, base + EXYNOS4_JPEG_CNTL_REG);
}
--
1.9.3
--
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