brcmfmac: pcie: Fix crashes due to early IRQs

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The driver was enabling IRQs before the message processing was
initialized. This could cause IRQs to come in too early and crash the
driver. Instead, move the IRQ enable and hostready to a bus preinit
function, at which point everything is properly initialized.

Fixes: 9e37f045d5 ("brcmfmac: Adding PCIe bus layer support.")
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hector Martin <marcan@marcan.st>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220131160713.245637-7-marcan@marcan.st

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Hector Martin 2022-02-01 01:07:10 +09:00 • committed by Kalle Valo

parent 9466987f24

commit b50255c83b

1 changed files with 13 additions and 3 deletions

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

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