Commit 9adea1c0 authored Apr 18, 2008 by Michael Krufky Committed by Mauro Carvalho Chehab Jun 05, 2008

V4L/DVB (7943): tuner: add macro, hybrid_tuner_report_instance_count



Create a macro to report the number of instances of the tuner driver
currently in use.  This will allow drivers to perform specific cleanups
before destroying the last instance of a tuner.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

parent ba60bc67

drivers/media/common/tuners/tuner-i2c.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -170,4 +170,12 @@ __fail: \
		__ret; \
		})

		#define hybrid_tuner_report_instance_count(state) \
		({ \
		int __ret = 0; \
		if (state) \
		__ret = state->i2c_props.count; \
		__ret; \
		})

		#endif /* __TUNER_I2C_H__ */