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(parent: 7c53f6b) | patch
PCI: altera-msi: Remove IRQ handler and data in one go
authorMartin Kaiser <martin@kaiser.cx>
Fri, 15 Jan 2021 21:24:33 +0000 (22:24 +0100)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Mon, 18 Jan 2021 15:48:06 +0000 (15:48 +0000)
commit3f0ea2360e4826b3aba42f9892bda15b1e38bdf4
tree2783ee15d9bb9d2ebb0feb9d1ac9c403d6359cdftree | snapshot
parent7c53f6b671f4aba70ff15e1b05148b10d58c2837commit | diff
PCI: altera-msi: Remove IRQ handler and data in one go

Call irq_set_chained_handler_and_data() to clear the chained handler
and the handler's data under irq_desc->lock.

See also 2cf5a03cb29d ("PCI/keystone: Fix race in installing chained
IRQ handler").

Link: https://lore.kernel.org/r/20210115212435.19940-1-martin@kaiser.cx
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
drivers/pci/controller/pcie-altera-msi.c diff | blob | history
Domain: System / Kernel;