[PATCH v1 0/1] pinctrl:mtk: Fix kexec() initialization

Ricardo Ribalda ribalda at chromium.org
Mon Nov 21 15:38:54 PST 2022


When we use kexec to reboot a system, the hardware keeps its
old state.

This can be problematic for interrupt controllers.

Lets initialise the controller with a know state.

To: Sean Wang <sean.wang at kernel.org>
To: Linus Walleij <linus.walleij at linaro.org>
To: Matthias Brugger <matthias.bgg at gmail.com>
Cc: linux-mediatek at lists.infradead.org
Cc: linux-gpio at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
Cc: Joel Fernandes (Google) <joel at joelfernandes.org>
Cc: Sergey Senozhatsky <senozhatsky at chromium.org>
Cc: Steven Rostedt <rostedt at goodmis.org>
Cc: Ross Zwisler <zwisler at kernel.org>
Signed-off-by: Ricardo Ribalda <ribalda at chromium.org>

---
Ricardo Ribalda (1):
      pinctrl: meditatek: Startup with the IRQs disabled

 drivers/pinctrl/mediatek/mtk-eint.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
---
base-commit: eb7081409f94a9a8608593d0fb63a1aa3d6f95d8
change-id: 20221122-mtk-pinctrl-a82d0240c848

Best regards,
-- 
Ricardo Ribalda <ribalda at chromium.org>



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