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path: root/drivers/net/wireless/ath/ath5k/pcu.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/pcu.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 1f16b4227d8f..90e0859a8e50 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -24,7 +24,7 @@
* Protocol Control Unit Functions *
\*********************************/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include "ath5k.h"
#include "reg.h"
@@ -101,6 +101,7 @@ static const unsigned int ack_rates_high[] =
/**
* ath5k_hw_get_frame_duration() - Get tx time of a frame
* @ah: The &struct ath5k_hw
+ * @band: One of enum nl80211_band
* @len: Frame's length in bytes
* @rate: The @struct ieee80211_rate
* @shortpre: Indicate short preample
@@ -110,7 +111,7 @@ static const unsigned int ack_rates_high[] =
* bwmodes.
*/
int
-ath5k_hw_get_frame_duration(struct ath5k_hw *ah, enum ieee80211_band band,
+ath5k_hw_get_frame_duration(struct ath5k_hw *ah, enum nl80211_band band,
int len, struct ieee80211_rate *rate, bool shortpre)
{
int sifs, preamble, plcp_bits, sym_time;
@@ -144,11 +145,13 @@ ath5k_hw_get_frame_duration(struct ath5k_hw *ah, enum ieee80211_band band,
sifs = AR5K_INIT_SIFS_HALF_RATE;
preamble *= 2;
sym_time *= 2;
+ bitrate = DIV_ROUND_UP(bitrate, 2);
break;
case AR5K_BWMODE_5MHZ:
sifs = AR5K_INIT_SIFS_QUARTER_RATE;
preamble *= 4;
sym_time *= 4;
+ bitrate = DIV_ROUND_UP(bitrate, 4);
break;
default:
sifs = AR5K_INIT_SIFS_DEFAULT_BG;
@@ -217,9 +220,9 @@ ath5k_hw_get_default_sifs(struct ath5k_hw *ah)
sifs = AR5K_INIT_SIFS_QUARTER_RATE;
break;
case AR5K_BWMODE_DEFAULT:
- sifs = AR5K_INIT_SIFS_DEFAULT_BG;
default:
- if (channel->band == IEEE80211_BAND_5GHZ)
+ sifs = AR5K_INIT_SIFS_DEFAULT_BG;
+ if (channel->band == NL80211_BAND_5GHZ)
sifs = AR5K_INIT_SIFS_DEFAULT_A;
break;
}
@@ -277,7 +280,7 @@ ath5k_hw_write_rate_duration(struct ath5k_hw *ah)
struct ieee80211_rate *rate;
unsigned int i;
/* 802.11g covers both OFDM and CCK */
- u8 band = IEEE80211_BAND_2GHZ;
+ u8 band = NL80211_BAND_2GHZ;
/* Write rate duration table */
for (i = 0; i < ah->sbands[band].n_bitrates; i++) {
@@ -668,6 +671,7 @@ ath5k_hw_init_beacon_timers(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
break;
case NL80211_IFTYPE_ADHOC:
AR5K_REG_ENABLE_BITS(ah, AR5K_TXCFG, AR5K_TXCFG_ADHOC_BCN_ATIM);
+ fallthrough;
default:
/* On non-STA modes timer1 is used as next DMA
* beacon alert (DBA) timer and timer2 as next
@@ -851,7 +855,7 @@ ath5k_hw_start_rx_pcu(struct ath5k_hw *ah)
}
/**
- * at5k_hw_stop_rx_pcu() - Stop RX engine
+ * ath5k_hw_stop_rx_pcu() - Stop RX engine
* @ah: The &struct ath5k_hw
*
* Stops RX engine on PCU
@@ -910,6 +914,7 @@ ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode)
pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE
| (ah->ah_version == AR5K_AR5210 ?
AR5K_STA_ID1_PWR_SV : 0);
+ fallthrough;
case NL80211_IFTYPE_MONITOR:
pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE
| (ah->ah_version == AR5K_AR5210 ?
@@ -941,7 +946,6 @@ ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode)
* ath5k_hw_pcu_init() - Initialize PCU
* @ah: The &struct ath5k_hw
* @op_mode: One of enum nl80211_iftype
- * @mode: One of enum ath5k_driver_mode
*
* This function is used to initialize PCU by setting current
* operation mode and various other settings.