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2021-09-22mfd: tqmx86: Clear GPIO IRQ resource when no IRQ is setMatthias Schiffer
[ Upstream commit a946506c48f3bd09363c9d2b0a178e55733bcbb6 ] The driver was registering IRQ 0 when no IRQ was set. This leads to warnings with newer kernels. Clear the resource flags, so no resource is registered at all in this case. Fixes: 2f17dd34ffed ("mfd: tqmx86: IO controller with I2C, Wachdog and GPIO") Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-18mfd: tqmx86: IO controller with I2C, Wachdog and GPIOAndrew Lunn
The QMX86 is a PLD present on some TQ-Systems ComExpress modules. It provides 1 or 2 I2C bus masters, 8 GPIOs and a watchdog timer. Add an MFD which will instantiate the individual drivers. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Lee Jones <lee.jones@linaro.org>