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authorSakari Ailus <sakari.ailus@linux.intel.com>2014-09-15 18:47:32 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-10-28 13:37:19 -0200
commit63516b55e3efed3a306ada6f79aa7052c83249ce (patch)
treee03d40cb3d3a731cdfc952f12eebf642ea3d2d96 /drivers/media/i2c
parent[media] smiapp-pll: Calculate OP clocks only for sensors that have them (diff)
downloadlinux-dev-63516b55e3efed3a306ada6f79aa7052c83249ce.tar.xz
linux-dev-63516b55e3efed3a306ada6f79aa7052c83249ce.zip
[media] smiapp-pll: Don't validate OP clocks if there are none
For profile 0 sensors (which have no OP clocks), the OP limits are in fact VT limits. Do not verify them again. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/i2c')
-rw-r--r--drivers/media/i2c/smiapp-pll.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/i2c/smiapp-pll.c b/drivers/media/i2c/smiapp-pll.c
index cac1407b77fb..862ca0ca5362 100644
--- a/drivers/media/i2c/smiapp-pll.c
+++ b/drivers/media/i2c/smiapp-pll.c
@@ -131,6 +131,14 @@ static int check_all_bounds(struct device *dev,
op_limits->min_pix_clk_freq_hz,
op_limits->max_pix_clk_freq_hz,
"op_pix_clk_freq_hz");
+
+ /*
+ * If there are no OP clocks, the VT clocks are contained in
+ * the OP clock struct.
+ */
+ if (pll->flags & SMIAPP_PLL_FLAG_NO_OP_CLOCKS)
+ return rval;
+
if (!rval)
rval = bounds_check(
dev, pll->vt.sys_clk_freq_hz,