[PATCHv2 0/8] ata: sata_dwc_460ex: cleanups and interrupt ordering fix
From: Rosen Penev <hidden>
Date: 2026-07-02 00:03:53
Also in:
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This series modernizes the sata_dwc_460ex driver by replacing legacy OF
APIs with their modern device-property and platform-device counterparts,
converting old DMA resource teardown to devm-managed cleanup, fixing a
latent interrupt-ordering bug, and dropping a redundant stack copy of
port_info.
Patch 4 fixes a real issue: sata_dwc_enable_interrupts() was called
before the IRQ handler was registered, so a probe failure or an
asserted interrupt could trigger an unhandled irq storm.
v2: sashiko fixes.
Rosen Penev (8):
ata: sata_dwc_460ex: use device_property_present()
ata: sata_dwc_460ex: use platform_get_irq()
ata: sata_dwc_460ex: enable SATA interrupts only after IRQ handler is
registered
ata: sata_dwc_460ex: drop redundant struct copy of port_info
ata: sata_dwc_460ex: fix data race on hsdev->sactive_issued in
interrupt handler
ata: sata_dwc_460ex: disable SATA interrupts on device removal
ata: sata_dwc_460ex: fix PHY lifecycle ordering on device removal
ata: sata_dwc_460ex: use devm for old DMA resource lifetime management
drivers/ata/sata_dwc_460ex.c | 99 ++++++++++++++++++------------------
1 file changed, 49 insertions(+), 50 deletions(-)
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2.55.0