diff options
author | Pavel Roskin <proski@gnu.org> | 2011-07-15 19:06:33 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-07-18 14:29:42 -0400 |
commit | 78fa99abd7a7ecfd7364e7b7198c9ecc27766855 (patch) | |
tree | 6454afa1ea8d688d7fe050478f03b4e9c98a9127 /drivers/net/wireless | |
parent | d47d78dff4d6d72eec59dcdf0f6dd44064088112 (diff) | |
download | linux-78fa99abd7a7ecfd7364e7b7198c9ecc27766855.tar.bz2 |
ath9k: use get_unaligned_{b16, le16, le32} where possible
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_4k.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_9287.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_def.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hif_usb.c | 5 |
5 files changed, 23 insertions, 28 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 1d09f22fee4d..33a1600de34a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <asm/unaligned.h> #include "hw.h" #include "ar9003_phy.h" #include "ar9003_eeprom.h" @@ -3006,11 +3007,11 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah, switch (param) { case EEP_MAC_LSW: - return eep->macAddr[0] << 8 | eep->macAddr[1]; + return get_unaligned_be16(eep->macAddr); case EEP_MAC_MID: - return eep->macAddr[2] << 8 | eep->macAddr[3]; + return get_unaligned_be16(eep->macAddr + 2); case EEP_MAC_MSW: - return eep->macAddr[4] << 8 | eep->macAddr[5]; + return get_unaligned_be16(eep->macAddr + 4); case EEP_REG_0: return le16_to_cpu(pBase->regDmn[0]); case EEP_REG_1: @@ -3380,8 +3381,7 @@ found: osize = length; read(ah, cptr, word, COMP_HDR_LEN + osize + COMP_CKSUM_LEN); checksum = ar9300_comp_cksum(&word[COMP_HDR_LEN], length); - mchecksum = word[COMP_HDR_LEN + osize] | - (word[COMP_HDR_LEN + osize + 1] << 8); + mchecksum = get_unaligned_le16(&word[COMP_HDR_LEN + osize]); ath_dbg(common, ATH_DBG_EEPROM, "checksum %x %x\n", checksum, mchecksum); if (checksum == mchecksum) { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 5b1e894f3d67..47cc95086e6e 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <asm/unaligned.h> #include "hw.h" #include "ar9002_phy.h" @@ -203,11 +204,11 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, case EEP_NFTHRESH_2: return pModal->noiseFloorThreshCh[0]; case EEP_MAC_LSW: - return pBase->macAddr[0] << 8 | pBase->macAddr[1]; + return get_unaligned_be16(pBase->macAddr); case EEP_MAC_MID: - return pBase->macAddr[2] << 8 | pBase->macAddr[3]; + return get_unaligned_be16(pBase->macAddr + 2); case EEP_MAC_MSW: - return pBase->macAddr[4] << 8 | pBase->macAddr[5]; + return get_unaligned_be16(pBase->macAddr + 4); case EEP_REG_0: return pBase->regDmn[0]; case EEP_REG_1: @@ -331,10 +332,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah, regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset; for (j = 0; j < 32; j++) { - reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) | - ((pdadcValues[4 * j + 1] & 0xFF) << 8) | - ((pdadcValues[4 * j + 2] & 0xFF) << 16)| - ((pdadcValues[4 * j + 3] & 0xFF) << 24); + reg32 = get_unaligned_le32(&pdadcValues[4 * j]); REG_WRITE(ah, regOffset, reg32); ath_dbg(common, ATH_DBG_EEPROM, diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index 343fc9f946db..d6f6b192f450 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <asm/unaligned.h> #include "hw.h" #include "ar9002_phy.h" @@ -195,11 +196,11 @@ static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah, case EEP_NFTHRESH_2: return pModal->noiseFloorThreshCh[0]; case EEP_MAC_LSW: - return pBase->macAddr[0] << 8 | pBase->macAddr[1]; + return get_unaligned_be16(pBase->macAddr); case EEP_MAC_MID: - return pBase->macAddr[2] << 8 | pBase->macAddr[3]; + return get_unaligned_be16(pBase->macAddr + 2); case EEP_MAC_MSW: - return pBase->macAddr[4] << 8 | pBase->macAddr[5]; + return get_unaligned_be16(pBase->macAddr + 4); case EEP_REG_0: return pBase->regDmn[0]; case EEP_REG_1: @@ -434,10 +435,7 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, (672 << 2) + regChainOffset; for (j = 0; j < 32; j++) { - reg32 = ((pdadcValues[4*j + 0] & 0xFF) << 0) - | ((pdadcValues[4*j + 1] & 0xFF) << 8) - | ((pdadcValues[4*j + 2] & 0xFF) << 16) - | ((pdadcValues[4*j + 3] & 0xFF) << 24); + reg32 = get_unaligned_le32(&pdadcValues[4 * j]); REG_WRITE(ah, regOffset, reg32); regOffset += 4; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 17f0a6806207..b9540a992616 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <asm/unaligned.h> #include "hw.h" #include "ar9002_phy.h" @@ -276,11 +277,11 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah, case EEP_NFTHRESH_2: return pModal[1].noiseFloorThreshCh[0]; case EEP_MAC_LSW: - return pBase->macAddr[0] << 8 | pBase->macAddr[1]; + return get_unaligned_be16(pBase->macAddr); case EEP_MAC_MID: - return pBase->macAddr[2] << 8 | pBase->macAddr[3]; + return get_unaligned_be16(pBase->macAddr + 2); case EEP_MAC_MSW: - return pBase->macAddr[4] << 8 | pBase->macAddr[5]; + return get_unaligned_be16(pBase->macAddr + 4); case EEP_REG_0: return pBase->regDmn[0]; case EEP_REG_1: @@ -831,10 +832,7 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset; for (j = 0; j < 32; j++) { - reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) | - ((pdadcValues[4 * j + 1] & 0xFF) << 8) | - ((pdadcValues[4 * j + 2] & 0xFF) << 16)| - ((pdadcValues[4 * j + 3] & 0xFF) << 24); + reg32 = get_unaligned_le32(&pdadcValues[4 * j]); REG_WRITE(ah, regOffset, reg32); ath_dbg(common, ATH_DBG_EEPROM, diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 8028fe90f666..1d11ae101d67 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <asm/unaligned.h> #include "htc.h" /* identify firmware images */ @@ -557,8 +558,8 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev, ptr = (u8 *) skb->data; - pkt_len = ptr[index] + (ptr[index+1] << 8); - pkt_tag = ptr[index+2] + (ptr[index+3] << 8); + pkt_len = get_unaligned_le16(ptr + index); + pkt_tag = get_unaligned_le16(ptr + index + 2); if (pkt_tag != ATH_USB_RX_STREAM_MODE_TAG) { RX_STAT_INC(skb_dropped); |