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authorTuomo Rinne <tuomo.rinne@gmail.com>2017-05-01 23:46:19 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-15 07:41:57 +0200
commit2b7f2a43589aa8800ffd3759775bbfcb34e17179 (patch)
tree6376e1ad47cf5278f8e5d13ffccbf12ce8172ebf /drivers
parent83dc299ee6b253e314d7d150b360e7de89686c24 (diff)
staging: rtl8192u: Improve code readability
Split the u4bAcParam parameter construction to multiple lines for easier readability. Signed-off-by: Tuomo Rinne <tuomo.rinne@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/rtl8192u/r8192U_dm.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_dm.c b/drivers/staging/rtl8192u/r8192U_dm.c
index 94d898b3e9ab..283dda450463 100644
--- a/drivers/staging/rtl8192u/r8192U_dm.c
+++ b/drivers/staging/rtl8192u/r8192U_dm.c
@@ -2300,20 +2300,30 @@ static void dm_check_edca_turbo(
* Restore original EDCA according to the declaration of AP.
*/
if (priv->bcurrent_turbo_EDCA) {
- u8 u1bAIFS;
- u32 u4bAcParam;
+ u8 u1bAIFS;
+ u32 u4bAcParam, op_limit, cw_max, cw_min;
+
struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
u8 mode = priv->ieee80211->mode;
/* For Each time updating EDCA parameter, reset EDCA turbo mode status. */
dm_init_edca_turbo(dev);
- u1bAIFS = qos_parameters->aifs[0] * ((mode&(IEEE_G|IEEE_N_24G)) ? 9 : 20) + aSifsTime;
- u4bAcParam = (((le16_to_cpu(qos_parameters->tx_op_limit[0])) << AC_PARAM_TXOP_LIMIT_OFFSET)|
- ((le16_to_cpu(qos_parameters->cw_max[0])) << AC_PARAM_ECW_MAX_OFFSET)|
- ((le16_to_cpu(qos_parameters->cw_min[0])) << AC_PARAM_ECW_MIN_OFFSET)|
- ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
- /*write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);*/
- write_nic_dword(dev, EDCAPARA_BE, u4bAcParam);
+
+ u1bAIFS = qos_parameters->aifs[0] * ((mode & (IEEE_G | IEEE_N_24G)) ? 9 : 20) + aSifsTime;
+
+ op_limit = (u32)le16_to_cpu(qos_parameters->tx_op_limit[0]);
+ cw_max = (u32)le16_to_cpu(qos_parameters->cw_max[0]);
+ cw_min = (u32)le16_to_cpu(qos_parameters->cw_min[0]);
+
+ op_limit <<= AC_PARAM_TXOP_LIMIT_OFFSET;
+ cw_max <<= AC_PARAM_ECW_MAX_OFFSET;
+ cw_min <<= AC_PARAM_ECW_MIN_OFFSET;
+ u1bAIFS <<= AC_PARAM_AIFS_OFFSET;
+
+ u4bAcParam = op_limit | cw_max | cw_min | u1bAIFS;
+
+ write_nic_dword(dev, EDCAPARA_BE, u4bAcParam);
+
/*
* Check ACM bit.