Commit 3dfb2200 authored by zhong jiang's avatar zhong jiang Committed by Kalle Valo

brcmsmac: Use DIV_ROUND_CLOSEST directly to make it readable

The kernel.h macro DIV_ROUND_CLOSEST performs the computation (x + d/2)/d
but is perhaps more readable.
Signed-off-by: default avatarzhong jiang <zhongjiang@huawei.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent c57391f4
......@@ -17748,7 +17748,7 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi)
num = 8 *
(16 * b0[tbl_id - 26] + b1[tbl_id - 26] * idx);
den = 32768 + a1[tbl_id - 26] * idx;
pwr_est = max(((4 * num + den / 2) / den), -8);
pwr_est = max(DIV_ROUND_CLOSEST(4 * num, den), -8);
if (NREV_LT(pi->pubpi.phy_rev, 3)) {
if (idx <=
(uint) (31 - idle_tssi[tbl_id - 26] + 1))
......@@ -26990,8 +26990,8 @@ wlc_phy_rxcal_gainctrl_nphy_rev5(struct brcms_phy *pi, u8 rx_core,
NPHY_RXCAL_TONEAMP, 0, cal_type, false);
wlc_phy_rx_iq_est_nphy(pi, est, num_samps, 32, 0);
i_pwr = (est[rx_core].i_pwr + num_samps / 2) / num_samps;
q_pwr = (est[rx_core].q_pwr + num_samps / 2) / num_samps;
i_pwr = DIV_ROUND_CLOSEST(est[rx_core].i_pwr, num_samps);
q_pwr = DIV_ROUND_CLOSEST(est[rx_core].q_pwr, num_samps);
curr_pwr = i_pwr + q_pwr;
switch (gainctrl_dirn) {
......@@ -27673,10 +27673,10 @@ wlc_phy_cal_rxiq_nphy_rev2(struct brcms_phy *pi,
wlc_phy_rx_iq_est_nphy(pi, est,
num_samps, 32,
0);
i_pwr = (est[rx_core].i_pwr +
num_samps / 2) / num_samps;
q_pwr = (est[rx_core].q_pwr +
num_samps / 2) / num_samps;
i_pwr = DIV_ROUND_CLOSEST(est[rx_core].i_pwr,
num_samps);
q_pwr = DIV_ROUND_CLOSEST(est[rx_core].q_pwr,
num_samps);
tot_pwr[gain_pass] = i_pwr + q_pwr;
} else {
......
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