diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/main.c')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/main.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 17594de4199e..9f3d7e9f3bb5 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c | |||
@@ -1027,7 +1027,6 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) | |||
1027 | static bool | 1027 | static bool |
1028 | brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) | 1028 | brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) |
1029 | { | 1029 | { |
1030 | bool morepending = false; | ||
1031 | struct bcma_device *core; | 1030 | struct bcma_device *core; |
1032 | struct tx_status txstatus, *txs; | 1031 | struct tx_status txstatus, *txs; |
1033 | u32 s1, s2; | 1032 | u32 s1, s2; |
@@ -1041,23 +1040,20 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) | |||
1041 | txs = &txstatus; | 1040 | txs = &txstatus; |
1042 | core = wlc_hw->d11core; | 1041 | core = wlc_hw->d11core; |
1043 | *fatal = false; | 1042 | *fatal = false; |
1044 | s1 = bcma_read32(core, D11REGOFFS(frmtxstatus)); | ||
1045 | while (!(*fatal) | ||
1046 | && (s1 & TXS_V)) { | ||
1047 | /* !give others some time to run! */ | ||
1048 | if (n >= max_tx_num) { | ||
1049 | morepending = true; | ||
1050 | break; | ||
1051 | } | ||
1052 | 1043 | ||
1044 | while (n < max_tx_num) { | ||
1045 | s1 = bcma_read32(core, D11REGOFFS(frmtxstatus)); | ||
1053 | if (s1 == 0xffffffff) { | 1046 | if (s1 == 0xffffffff) { |
1054 | brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, | 1047 | brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, |
1055 | __func__); | 1048 | __func__); |
1056 | *fatal = true; | 1049 | *fatal = true; |
1057 | return false; | 1050 | return false; |
1058 | } | 1051 | } |
1059 | s2 = bcma_read32(core, D11REGOFFS(frmtxstatus2)); | 1052 | /* only process when valid */ |
1053 | if (!(s1 & TXS_V)) | ||
1054 | break; | ||
1060 | 1055 | ||
1056 | s2 = bcma_read32(core, D11REGOFFS(frmtxstatus2)); | ||
1061 | txs->status = s1 & TXS_STATUS_MASK; | 1057 | txs->status = s1 & TXS_STATUS_MASK; |
1062 | txs->frameid = (s1 & TXS_FID_MASK) >> TXS_FID_SHIFT; | 1058 | txs->frameid = (s1 & TXS_FID_MASK) >> TXS_FID_SHIFT; |
1063 | txs->sequence = s2 & TXS_SEQ_MASK; | 1059 | txs->sequence = s2 & TXS_SEQ_MASK; |
@@ -1065,15 +1061,12 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) | |||
1065 | txs->lasttxtime = 0; | 1061 | txs->lasttxtime = 0; |
1066 | 1062 | ||
1067 | *fatal = brcms_c_dotxstatus(wlc_hw->wlc, txs); | 1063 | *fatal = brcms_c_dotxstatus(wlc_hw->wlc, txs); |
1068 | 1064 | if (*fatal == true) | |
1069 | s1 = bcma_read32(core, D11REGOFFS(frmtxstatus)); | 1065 | return false; |
1070 | n++; | 1066 | n++; |
1071 | } | 1067 | } |
1072 | 1068 | ||
1073 | if (*fatal) | 1069 | return n >= max_tx_num; |
1074 | return false; | ||
1075 | |||
1076 | return morepending; | ||
1077 | } | 1070 | } |
1078 | 1071 | ||
1079 | static void brcms_c_tbtt(struct brcms_c_info *wlc) | 1072 | static void brcms_c_tbtt(struct brcms_c_info *wlc) |