linux-stable.git/drivers/power/reset, branch linux-6.10.y Linux kernel stable tree power: reset: brcmstb: Do not go into infinite loop if reset fails 2024-10-10T10:00:27+00:00 Andrew Davis afd@ti.com 2024-06-10T14:28:36+00:00 7324014b6c020fa157b2709d6f55af3ad787b55e [ Upstream commit cf8c39b00e982fa506b16f9d76657838c09150cb ] There may be other backup reset methods available, do not halt here so that other reset methods can be tried. Signed-off-by: Andrew Davis <afd@ti.com> Reviewed-by: Dhruva Gole <d-gole@ti.com> Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/r/20240610142836.168603-5-afd@ti.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit cf8c39b00e982fa506b16f9d76657838c09150cb ]

There may be other backup reset methods available, do not halt
here so that other reset methods can be tried.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20240610142836.168603-5-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
power: reset: rmobile-reset: Make sysc_base2 local 2024-02-26T14:09:11+00:00 Geert Uytterhoeven geert+renesas@glider.be 2024-02-26T10:54:52+00:00 3da8d71754d3c1aa0b72d74c8a324a4bc7fab473 The static global variable sysc_base2 is no longer used outside the probe method and the reset handler, so it can be converted to a local variable, and passed to the reset handler via its callback data. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/35f04935c48ae55dc562071e0a1d6fca65234a58.1708944642.git.geert+renesas@glider.be Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
The static global variable sysc_base2 is no longer used outside the
probe method and the reset handler, so it can be converted to a local
variable, and passed to the reset handler via its callback data.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/35f04935c48ae55dc562071e0a1d6fca65234a58.1708944642.git.geert+renesas@glider.be
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: rmobile-reset: Map correct MMIO resource 2024-02-21T20:17:58+00:00 Geert Uytterhoeven geert+renesas@glider.be 2024-02-20T19:55:53+00:00 6f005ab7f5814bcbb58154167c282f03fc35db6a The registers related to reset generation are located in the second register block. However, the conversion to device life-cycle managed ioremap function accidentally changed the mapping to the first register block. Fixes: 0867276eb12230a5 ("power: reset: rmobile-reset: Use devm_platform_ioremap_resource() helper") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/3b267fb1b303f63248934a1a77bee319e1c44879.1708458882.git.geert+renesas@glider.be Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
The registers related to reset generation are located in the second
register block.  However, the conversion to device life-cycle managed
ioremap function accidentally changed the mapping to the first register
block.

Fixes: 0867276eb12230a5 ("power: reset: rmobile-reset: Use devm_platform_ioremap_resource() helper")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/3b267fb1b303f63248934a1a77bee319e1c44879.1708458882.git.geert+renesas@glider.be
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: xgene-reboot: Fix a NULL vs IS_ERR() test 2024-02-21T20:13:37+00:00 Dan Carpenter dan.carpenter@linaro.org 2024-02-20T09:02:22+00:00 62f4b33bf2b966035420c3e211bfa37f697c4d1f The devm_platform_ioremap_resource() function returns error points. It never returns NULL. Update the check accordingly. Fixes: 7ddfd33c6ee5 ("power: reset: xgene-reboot: Use devm_platform_ioremap_resource() helper") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Acked-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/fe1b90d0-7234-4e03-accc-69a119f6a7eb@moroto.mountain Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
The devm_platform_ioremap_resource() function returns error points.  It
never returns NULL.  Update the check accordingly.

Fixes: 7ddfd33c6ee5 ("power: reset: xgene-reboot: Use devm_platform_ioremap_resource() helper")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/fe1b90d0-7234-4e03-accc-69a119f6a7eb@moroto.mountain
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: syscon-poweroff: Use devm_register_sys_off_handler(POWER_OFF) 2024-02-13T01:17:26+00:00 Andrew Davis afd@ti.com 2024-02-12T16:28:31+00:00 14c5678720bdee7c5b582839a8dbcffd0c50de5c Use device life-cycle managed register function to simplify probe and exit paths. This also makes our data struct per-device and not global, which allows for more than one instance of this device. Signed-off-by: Andrew Davis <afd@ti.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20240212162831.67838-20-afd@ti.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Use device life-cycle managed register function to simplify probe and
exit paths.

This also makes our data struct per-device and not global, which allows
for more than one instance of this device.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240212162831.67838-20-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: syscon-poweroff: Move device data into a struct 2024-02-13T01:17:26+00:00 Andrew Davis afd@ti.com 2024-02-12T16:28:30+00:00 ffa212831289f15a92fe295a371157290619bb8f Currently all these device data elements are top level global variables. Move these into a struct. This will be used in the next patch when the global variable usage is removed. Doing this in two steps makes the patches easier to read. Signed-off-by: Andrew Davis <afd@ti.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20240212162831.67838-19-afd@ti.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Currently all these device data elements are top level global variables.
Move these into a struct. This will be used in the next patch when
the global variable usage is removed. Doing this in two steps makes
the patches easier to read.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240212162831.67838-19-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: restart-poweroff: Use devm_register_sys_off_handler(POWER_OFF) 2024-02-13T01:17:26+00:00 Andrew Davis afd@ti.com 2024-02-12T16:28:29+00:00 c3ede0b6f7dd345d8986cb69b861cadb9976782f Use device life-cycle managed register function to simplify probe and exit paths. Signed-off-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/20240212162831.67838-18-afd@ti.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Use device life-cycle managed register function to simplify probe and
exit paths.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240212162831.67838-18-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: gemini-poweroff: Use devm_register_sys_off_handler(POWER_OFF) 2024-02-13T01:17:26+00:00 Andrew Davis afd@ti.com 2024-02-12T16:28:28+00:00 b6475c3f81c13d6d69113f69a668c96af3a5af51 Use device life-cycle managed register function to simplify probe. Signed-off-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/20240212162831.67838-17-afd@ti.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Use device life-cycle managed register function to simplify probe.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240212162831.67838-17-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: as3722-poweroff: Use devm_register_sys_off_handler(POWER_OFF) 2024-02-13T01:17:26+00:00 Andrew Davis afd@ti.com 2024-02-12T16:28:27+00:00 348fde771ce7f5219a73750bd7a0d4c4497b1223 Use device life-cycle managed register function to simplify probe and exit paths. Signed-off-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/20240212162831.67838-16-afd@ti.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Use device life-cycle managed register function to simplify probe and
exit paths.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240212162831.67838-16-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: regulator-poweroff: Use devm_register_sys_off_handler(POWER_OFF) 2024-02-13T01:17:26+00:00 Andrew Davis afd@ti.com 2024-02-12T16:28:26+00:00 77b61173c2d0ff42e5d609dc1fad137f1229f03b Use device life-cycle managed register function to simplify probe and exit paths. Signed-off-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/20240212162831.67838-15-afd@ti.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Use device life-cycle managed register function to simplify probe and
exit paths.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240212162831.67838-15-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>