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brcmfmac: Dont sleep when ctrl frames to transmit. 

The SDIO watchdog will put the device in sleep mode when there is
no activity for some time and nothing to do anymore. This check
is incomplete and should also check if there is a control frame
to transmit.

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>
This commit is contained in:
Hante Meuleman 2015-02-06 18:36:46 +01:00 committed by Kalle Valo
parent 9982464379
commit a7b134a767
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/brcm80211/brcmfmac/sdio.c
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@ -1027,6 +1027,7 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok)
/* Don't sleep if something is pending */ /* Don't sleep if something is pending */
if (atomic_read(&bus->intstatus) || if (atomic_read(&bus->intstatus) ||
atomic_read(&bus->ipend) > 0 || atomic_read(&bus->ipend) > 0 ||
bus->ctrl_frame_stat ||
(!atomic_read(&bus->fcstate) && (!atomic_read(&bus->fcstate) &&
brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) && brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) &&
data_ok(bus))) { data_ok(bus))) {