diff options
| author | Martin Kaiser <martin@kaiser.cx> | 2021-01-15 22:15:32 +0100 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2021-01-19 13:19:22 +0100 |
| commit | 5ce6697a4460d06d4ea3ec8347974176591e1694 (patch) | |
| tree | b289cc22fdb672eb909cc9309d69f6406dab9903 /drivers/pci | |
| parent | PCI: Drop PCIE_RCAR config option (diff) | |
| download | linux-5ce6697a4460d06d4ea3ec8347974176591e1694.tar.xz linux-5ce6697a4460d06d4ea3ec8347974176591e1694.zip | |
PCI: brcmstb: Remove chained 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/20210115211532.19837-1-martin@kaiser.cx
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/pcie-brcmstb.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index d41257f43a8f..95f6dd93ceae 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -603,8 +603,7 @@ static void brcm_msi_remove(struct brcm_pcie *pcie) if (!msi) return; - irq_set_chained_handler(msi->irq, NULL); - irq_set_handler_data(msi->irq, NULL); + irq_set_chained_handler_and_data(msi->irq, NULL, NULL); brcm_free_domains(msi); } |