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brcmfmac: restore bus state when enter_D3 fails 

In brcmf_pcie_suspend() we inform the firmware on the device that
it will enter in D3 state. Before this is done we already bring down
the bus state. However, When entering D3 fails we abort the suspend
and the bus state need to be restored.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Arend Van Spriel 2017-03-28 11:43:27 +01:00 committed by Kalle Valo
parent 0cc0236cf7
commit 49fe9b59f0
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
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@ -1877,6 +1877,7 @@ static int brcmf_pcie_pm_enter_D3(struct device *dev)
BRCMF_PCIE_MBDATA_TIMEOUT);
if (!devinfo->mbdata_completed) {
brcmf_err("Timeout on response for entering D3 substate\n");
brcmf_bus_change_state(bus, BRCMF_BUS_UP);
return -EIO;
}