diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/pcie.h')
| -rw-r--r-- | drivers/net/wireless/mwifiex/pcie.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index 24a39b32a222..37eeb2ca6b29 100644 --- a/drivers/net/wireless/mwifiex/pcie.h +++ b/drivers/net/wireless/mwifiex/pcie.h @@ -159,4 +159,15 @@ mwifiex_pcie_txbd_empty(struct pcie_service_card *card, u32 rdptr) return 0; } +static inline int +mwifiex_pcie_txbd_not_full(struct pcie_service_card *card) +{ + if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) != + (card->txbd_rdptr & MWIFIEX_TXBD_MASK)) || + ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) != + (card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) + return 1; + + return 0; +} #endif /* _MWIFIEX_PCIE_H */ |