linux-imx

LF-369: mtd: nand: raw: gpmi-nand: fixe gpmi-nand runtime pm issue

gpmi_init function may return without marking the last_busy status for
runtime, which causes gpmi doesn't go to auto suspend. Also fixed the
issue that pinctrl set to wrong state and re-apply timing after system
resume.

Signed-off-by: Han Xu <han.xu@nxp.com>