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authorKishon Vijay Abraham I2020-02-25 13:47:02 +0530
committerLorenzo Pieralisi2020-04-02 17:57:10 +0100
commit6f5e193bfb55963ce5f4f68cc927f371ddb0913b (patch)
treedb006ec7bb16dc81c37517c8f011a0fb025bf9f5 /kernel/sys.c
parent83153d9f36e24978c6211d246cb6f532bf54e5dc (diff)
PCI: dwc: Fix dw_pcie_ep_raise_msix_irq() to get correct MSI-X table address
commit beb4641a787d ("PCI: dwc: Add MSI-X callbacks handler"), in order to raise MSI-X interrupt, obtained MSIX table address from Base Address Register (BAR). However BAR only holds PCI address programmed by the host whereas the MSI-X table should be in the local memory. Store the MSI-X table address (virtual address) as part of ->set_bar() callback and use that to get the message address and message data here. Fixes: beb4641a787d ("PCI: dwc: Add MSI-X callbacks handler") Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'kernel/sys.c')
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