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2a659a4603
Firmware has deprecated support for legacy INTX in 2022 (since v2.27) and INTX hasn't been tested for many years before that. INTX was only used as a fallback mechansim in case MSIX wasn't available. MSIX is always supported by all firmware. If MSIX capability in PCI config space is not found during probe, abort. Reviewed-by: Hongguang Gao <hongguang.gao@broadcom.com> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Link: https://patch.msgid.link/20240828183235.128948-5-michael.chan@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>