PCI: mediatek-gen3: Split out device power helpers

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In preparation for adding full power on/off control with the pwrctrl API,
split out the existing code that only partially deals with device power
sequencing into separate helper functions. The existing code only handles
PERST#.

This is purely moving code around, and brings no functional changes.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
[mani: moved the 'err' variable to next commit]
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://patch.msgid.link/20260324052002.4072430-6-wenst@chromium.org

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Chen-Yu Tsai 2026-03-24 13:19:57 +08:00 • committed by Bjorn Helgaas

parent 867054421c

commit 69b8d3ccf7

1 changed files with 51 additions and 35 deletions

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drivers/pci/controller/pcie-mediatek-gen3.c

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