From: David S. Miller Date: Fri, 16 Sep 2016 06:23:06 +0000 (-0400) Subject: Merge branch 'mediatek-reset-flow' X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bf0a6dae9d2741a9827774cdcfd5fca436bedd23;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git Merge branch 'mediatek-reset-flow' Sean Wang says: ==================== mediatek: add enhancement into the existing reset flow Current driver only resets DMA used by descriptor rings which can't guarantee it can recover all various kinds of fatal errors, so the patch 1) tries to reset the underlying hardware resource from scratch on Mediatek SoC required for ethernet running. 2) refactors code in order to the reusability of existing code. 3) considers handling for race condition between the reset flow and callbacks registered into core driver called about hardware accessing. 4) introduces power domain usage to hardware setup which leads to have cleanly and completely restore to the state as the initial. Changes since v1: - fix the build error with module built causing undefined symbol for pinctrl_bind_pins, so using pinctrl_select_state instead accomplishes the pin mux setup during the reset process. ==================== Reviewed-by: Steve Wise Signed-off-by: David S. Miller --- bf0a6dae9d2741a9827774cdcfd5fca436bedd23