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i2c: imx: use IRQF_SHARED mode to request IRQ
authorWei Jinhua <wei.jinhua1@zte.com.cn>
Wed, 11 Oct 2017 07:57:20 +0000 (15:57 +0800)
committerWolfram Sang <wsa@the-dreams.de>
Fri, 13 Oct 2017 19:05:51 +0000 (21:05 +0200)
commitdf0a2fdab0068f7452bf0a97ea9ba0ad69d49a1f
tree5a68efd5dc65fd2f236467b639ab60e20cb74169tree | snapshot
parentc6ebcedbab7ca78984959386012a17b21183e1a3commit | diff
i2c: imx: use IRQF_SHARED mode to request IRQ

Some SoC share one irq number between I2C controllers.
For example, on the LS2088 board, I2C 1 and I2C 2 share
one irq number. In this case, only one I2C controller
can register successfully, and others will fail.

Signed-off-by: Wei Jinhua <wei.jinhua1@zte.com.cn>
Reviewed-by: Jiang Biao <jiang.biao2@zte.com.cn>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-imx.c diff | blob | history
kernel
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