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[RFC,05/24] smiapp: Add smiapp_has_quirk() to tell whether a quirk is implemented

Message ID 1461532104-24032-6-git-send-email-ivo.g.dimitrov.75@gmail.com (mailing list archive)
State RFC, archived
Delegated to: Laurent Pinchart
Headers

Commit Message

Ivaylo Dimitrov April 24, 2016, 9:08 p.m. UTC 
  From: Sakari Ailus <sakari.ailus@iki.fi>

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
---
 drivers/media/i2c/smiapp/smiapp-quirk.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/media/i2c/smiapp/smiapp-quirk.h b/drivers/media/i2c/smiapp/smiapp-quirk.h
index dac5566..209818f 100644
--- a/drivers/media/i2c/smiapp/smiapp-quirk.h
+++ b/drivers/media/i2c/smiapp/smiapp-quirk.h
@@ -72,9 +72,12 @@  void smiapp_replace_limit(struct smiapp_sensor *sensor,
 		.val = _val,		\
 	}
 
+#define smiapp_has_quirk(sensor, _quirk)	\
+	((sensor)->minfo.quirk &&		\
+	 (sensor)->minfo.quirk->_quirk)
+
 #define smiapp_call_quirk(sensor, _quirk, ...)				\
-	((sensor)->minfo.quirk &&					\
-	 (sensor)->minfo.quirk->_quirk ?				\
+	(smiapp_has_quirk(sensor, _quirk) ?				\
 	 (sensor)->minfo.quirk->_quirk(sensor, ##__VA_ARGS__) : 0)
 
 #define smiapp_needs_quirk(sensor, _quirk)		\