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authorPing-Ke Shih <pkshih@realtek.com>2017-11-13 17:39:34 +0800
committerKalle Valo <kvalo@codeaurora.org>2017-12-07 15:14:51 +0200
commitdc9682a0cca5018a64eefe1630f204fe4fbfebcc (patch)
tree48af7c9c05b6476ec867627d81ef4b669410f7d2 /drivers/net/wireless/realtek/rtlwifi/rtl8192ee
parentfb9829e90dcd5365c45478629e45075560ea8644 (diff)
rtlwifi: fix the wrong size to calculate fifo space
Give correct fifo size to calculate fifo space. Fortunately, the values of RTL_PCI_MAX_RX_COUNT and TX_DESC_NUM_92E are the same in old code, so it still works. Signed-off-by: Steven Ting <steventing@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192ee')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index 12255682e890..bc44d9d912d8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -498,7 +498,8 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
if (!start_rx)
return 0;
- remind_cnt = calc_fifo_space(read_point, write_point);
+ remind_cnt = calc_fifo_space(read_point, write_point,
+ RTL_PCI_MAX_RX_COUNT);
if (remind_cnt == 0)
return 0;
@@ -560,7 +561,8 @@ u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx)
current_tx_write_point = (u16)((tmp_4byte) & 0x0fff);
point_diff = calc_fifo_space(current_tx_read_point,
- current_tx_write_point);
+ current_tx_write_point,
+ TX_DESC_NUM_92E);
rtlpci->tx_ring[q_idx].avl_desc = point_diff;
return point_diff;