diff options
Diffstat (limited to 'drivers/staging/r8188eu/core/rtw_cmd.c')
| -rw-r--r-- | drivers/staging/r8188eu/core/rtw_cmd.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c index 06523d91939a..5b6a891b5d67 100644 --- a/drivers/staging/r8188eu/core/rtw_cmd.c +++ b/drivers/staging/r8188eu/core/rtw_cmd.c @@ -898,8 +898,12 @@ static void traffic_status_watchdog(struct adapter *padapter) static void rtl8188e_sreset_xmit_status_check(struct adapter *padapter) { u32 txdma_status; + int res; + + res = rtw_read32(padapter, REG_TXDMA_STATUS, &txdma_status); + if (res) + return; - txdma_status = rtw_read32(padapter, REG_TXDMA_STATUS); if (txdma_status != 0x00) rtw_write32(padapter, REG_TXDMA_STATUS, txdma_status); /* total xmit irp = 4 */ @@ -1177,7 +1181,14 @@ exit: static bool rtw_is_hi_queue_empty(struct adapter *adapter) { - return (rtw_read32(adapter, REG_HGQ_INFORMATION) & 0x0000ff00) == 0; + int res; + u32 reg; + + res = rtw_read32(adapter, REG_HGQ_INFORMATION, ®); + if (res) + return false; + + return (reg & 0x0000ff00) == 0; } static void rtw_chk_hi_queue_hdl(struct adapter *padapter) |