Commit 8fb737b7 authored Apr 23, 2008 by Dmitry Belimov Committed by Mauro Carvalho Chehab Apr 24, 2008

V4L/DVB (7676): saa7134: fix: Properly handle busy states on i2c bus

There are two conditions, reported by saa7134 that indicates that the I2C bus
is busy: TO_SCL and TO_ARB.

On both states, it needs to wait for I2C release, before using the bus.

Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

parent 548899c7

drivers/media/video/saa7134/saa7134-i2c.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -140,6 +140,8 @@ static inline int i2c_is_busy(enum i2c_status status)
		{
		switch (status) {
		case BUSY:
		case TO_SCL:
		case TO_ARB:
		return true;
		default:
		return false;