[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linux-kernel
Subject:    Re: [PATCH 2/2] i2c: Clear client->irq in i2c_device_remove
From:       Wolfram Sang <wsa () the-dreams ! de>
Date:       2018-10-31 23:35:02
Message-ID: 20181031233502.GB8321 () kunai
[Download RAW message or body]


On Fri, Oct 19, 2018 at 09:59:58AM +0100, Charles Keepax wrote:
> The IRQ will be mapped in i2c_device_probe only if client->irq is zero and
> i2c_device_remove does not clear this. When rebinding an I2C device,
> whos IRQ provider has also been rebound this means that an IRQ mapping
> will never be created, causing the I2C device to fail to acquire its
> IRQ. Fix this issue by clearing client->irq in i2c_device_remove,
> forcing i2c_device_probe to lookup the mapping again.
>=20
> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>

Applied to for-current, thanks!


["signature.asc" (application/pgp-signature)]

[prev in list] [next in list] [prev in thread] [next in thread]