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path: root/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index 682ac62459e..abba7f78a6f 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;
}