brcmfmac: send mailbox interrupt twice for specific hardware device

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For PCIE wireless device with core revision less than 14, device may miss
PCIE to System Backplane Interrupt via PCIEtoSBMailbox. So add sending
mail box interrupt twice as a hardware workaround.

Signed-off-by: Wright Feng <wright.feng@cypress.com>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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Wright Feng 2019-04-25 07:05:46 +00:00 • committed by Kalle Valo

parent d0e61a0f7c

commit 99d94ef367

1 changed files with 5 additions and 1 deletions

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drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

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