linux_dsm_epyc7002/drivers/pinctrl/mvebu
Miquel Raynal f4f1b07469 pinctrl: armada-37xx: change suspend/resume time
Armada 3700 PCIe IP relies on the pinctrl IP managed by this
driver. For reasons related to the PCI core's organization when
suspending/resuming, PCI host controller drivers must reconfigure
their register at suspend_noirq()/resume_noirq() which happens after
suspend()/suspend_late() and before resume_early()/resume().

In the current state, after resuming from a suspend to RAM cycle the
PCIe IP is reconfigured before the pinctrl one which produces an
interrupt storm. The solution to support PCIe resume operation is to
change the "priority" of this pinctrl driver PM callbacks to
"_noirq()".

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-01-21 14:12:50 +01:00
..
Kconfig pinctrl: mvebu: add driver for Armada CP110 pinctrl 2017-06-16 11:23:36 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pinctrl-armada-37xx.c pinctrl: armada-37xx: change suspend/resume time 2019-01-21 14:12:50 +01:00
pinctrl-armada-38x.c pinctrl: mvebu: make bool drivers explicitly non-modular 2017-02-13 14:25:49 +01:00
pinctrl-armada-39x.c pinctrl: mvebu: make bool drivers explicitly non-modular 2017-02-13 14:25:49 +01:00
pinctrl-armada-370.c pinctrl: mvebu: make bool drivers explicitly non-modular 2017-02-13 14:25:49 +01:00
pinctrl-armada-375.c pinctrl: mvebu: make bool drivers explicitly non-modular 2017-02-13 14:25:49 +01:00
pinctrl-armada-ap806.c pinctrl: mvebu: add driver for Armada AP806 pinctrl 2017-06-16 11:22:33 +02:00
pinctrl-armada-cp110.c pinctrl: mvebu: add driver for Armada CP110 pinctrl 2017-06-16 11:23:36 +02:00
pinctrl-armada-xp.c treewide: devm_kmalloc() -> devm_kmalloc_array() 2018-06-12 16:19:22 -07:00
pinctrl-dove.c pinctrl: mvebu: make bool drivers explicitly non-modular 2017-02-13 14:25:49 +01:00
pinctrl-kirkwood.c pinctrl: mvebu: make bool drivers explicitly non-modular 2017-02-13 14:25:49 +01:00
pinctrl-mvebu.c pinctrl: Include <linux/gpio/driver.h> nothing else 2018-09-14 15:10:57 +02:00
pinctrl-mvebu.h pinctrl: mvebu: remove the offset property for regmap 2017-06-16 11:19:50 +02:00
pinctrl-orion.c pinctrl: mvebu: make bool drivers explicitly non-modular 2017-02-13 14:25:49 +01:00