[PATCH 09/16] board: stm32mp1: gt9147 IRQ before reset on EV1

Wolfgang Denk wd at denx.de
Wed Apr 1 13:34:01 CEST 2020

Dear Patrick Delaunay,

In message <20200331180330.9.I5d296f8fd82b60a592b51029e7e420672d0e855b at changeid> you wrote:
> Software workaround for I2C issue on EV1 board,
> configure the IRQ line for touchscreen before LCD reset
> to fix the used I2C address.

> +	ret = uclass_get_device_by_driver(UCLASS_NOP, DM_GET_DRIVER(goodix),
> +					  &dev);
> +	if (ret)
> +		debug("goodix init failed: %d\n", ret);

If this is an error condition, you should use printf(), and not
paper over it with a debug().

Best regards,

Wolfgang Denk

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Don't have a battle of wits with an unarmed opponent.

More information about the U-Boot mailing list