From: Hante Meuleman <meuleman@xxxxxxxxxxxx> When credit borrowing is active the BE credits have been depleted, however the worker should still be scheduled. In case of credit borrowing correct credit map to make sure worker remains active. Reviewed-by: Arend Van Spriel <arend@xxxxxxxxxxxx> Signed-off-by: Hante Meuleman <meuleman@xxxxxxxxxxxx> Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx> --- drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index cd8b5f5..d07c2a7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -1020,6 +1020,8 @@ static void brcmf_fws_return_credits(struct brcmf_fws_info *fws, if (!credits) return; + fws->fifo_credit_map |= 1 << fifo; + if ((fifo == BRCMF_FWS_FIFO_AC_BE) && (fws->credits_borrowed[0])) { for (lender_ac = BRCMF_FWS_FIFO_AC_VO; lender_ac >= 0; @@ -1041,7 +1043,6 @@ static void brcmf_fws_return_credits(struct brcmf_fws_info *fws, } } - fws->fifo_credit_map |= 1 << fifo; fws->fifo_credit[fifo] += credits; } @@ -1675,8 +1676,10 @@ static int brcmf_fws_borrow_credit(struct brcmf_fws_info *fws) { int lender_ac; - if (time_after(fws->borrow_defer_timestamp, jiffies)) + if (time_after(fws->borrow_defer_timestamp, jiffies)) { + fws->fifo_credit_map &= ~(1 << BRCMF_FWS_FIFO_AC_BE); return -ENAVAIL; + } for (lender_ac = 0; lender_ac <= BRCMF_FWS_FIFO_AC_VO; lender_ac++) { if (fws->fifo_credit[lender_ac]) { @@ -1684,10 +1687,12 @@ static int brcmf_fws_borrow_credit(struct brcmf_fws_info *fws) fws->fifo_credit[lender_ac]--; if (fws->fifo_credit[lender_ac] == 0) fws->fifo_credit_map &= ~(1 << lender_ac); + fws->fifo_credit_map |= (1 << BRCMF_FWS_FIFO_AC_BE); brcmf_dbg(DATA, "borrow credit from: %d\n", lender_ac); return 0; } } + fws->fifo_credit_map &= ~(1 << BRCMF_FWS_FIFO_AC_BE); return -ENAVAIL; } -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html