brcmfmac: Add necessary memory barriers for SDIO.

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SDIO uses a thread to handle all communication with the device,
for this data is exchanged between threads. This data needs proper
memory barriers to make sure that data "exchange" is going correct.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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Hante Meuleman 2015-03-18 13:25:22 +01:00 • committed by Kalle Valo

parent 063d51776b

commit 2c64e16d1f

1 changed files with 33 additions and 24 deletions

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57

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

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