brcmfmac: use irq safe spinlock in brcmf_sdbrcm_txdata()

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Firmware-signalling needs transmit to firmware to be atomic and
uses a spinlock with irq disabled. Therefor, brcmf_sdbrcm_txdata()
should not use spin_unlock_bh() as it would enable the interrupts.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Arend van Spriel 2013-08-10 12:27:19 +02:00 • committed by John W. Linville

parent 74ea1f4524

commit 4061f89508

2 changed files with 8 additions and 3 deletions

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6

drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h

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5

drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c

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