brcmfmac: Avoid usage of GFP_ATOMIC.

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Msgbuf is using GFP_ATOMIC where GFP_KERNEL is also sufficient. On
some platforms the coherent DMA memory is very limited when using
GFP_ATOMIC. This patch changes usage of GFP_ATOMIC to GFP_KERNEL and
uses worker to make this possible for creation of flowring.

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: John W. Linville <linville@tuxdriver.com>

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Hante Meuleman 2014-09-30 10:23:15 +02:00 • committed by John W. Linville

parent ff0a623060

commit 3ba0661099

2 changed files with 108 additions and 24 deletions

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4

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

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128

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

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