brcmfmac: make sdio suspend wait for threads to freeze

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Borrowed the idea of the PM freezer to make sdio suspend wait for
watchdog and DPC thread to freeze at a safe point in their thread
routine. The suspend takes 20-25 msec.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@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: Kalle Valo <kvalo@codeaurora.org>

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Arend van Spriel 2015-02-06 18:36:45 +01:00 • committed by Kalle Valo

parent c7cd5d27d8

commit 9982464379

3 changed files with 184 additions and 63 deletions

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125

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

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90

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

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32

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

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