Incidentally I used some weird .config without preemption and
CONFIG_ENABLE_MUST_CHECK. Heh.
[...]
> + * I don't have specifications for the MCU firmware that is used on the
> + * MPC8349E-mITX/MPC837XRDB boards, I found this register and bits positions
> + * by the trial&error method.
> + */
> +#define MCU_REG_CTRL 0x20
> +#define MCU_CTRL_POFF 0x40
> +#define MCU_NUM_GPIO 2
> +
> +struct mcu {
> + spinlock_t lock;
This should be mutex of course, otherwise preemptable kernel
will complain.
[...]
> + gpiochip_remove(&mcu->of_gc.gc);
Should check return value.
--
Anton Vorontsov
email: [EMAIL PROTECTED]
irc://irc.freenode.net/bd2
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