diff options
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ahb.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.c | 415 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.h | 11 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/main.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800soc.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/main.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 1 |
9 files changed, 176 insertions, 257 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 4173838f468..e000c4c2788 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -175,7 +175,6 @@ static struct platform_driver ath_ahb_driver = { .remove = ath_ahb_remove, .driver = { .name = "ath9k", - .owner = THIS_MODULE, }, .id_table = ath9k_platform_id_table, }; diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 696e3d5309c..871e969409b 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -401,22 +401,14 @@ static const struct file_operations fops_antenna_diversity = { .llseek = default_llseek, }; -static ssize_t read_file_dma(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static int read_file_dma(struct seq_file *file, void *data) { - struct ath_softc *sc = file->private_data; + struct ath_softc *sc = file->private; struct ath_hw *ah = sc->sc_ah; - char *buf; - int retval; - unsigned int len = 0; u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; int i, qcuOffset = 0, dcuOffset = 0; u32 *qcuBase = &val[0], *dcuBase = &val[4]; - buf = kmalloc(DMA_BUF_LEN, GFP_KERNEL); - if (!buf) - return -ENOMEM; - ath9k_ps_wakeup(sc); REG_WRITE_D(ah, AR_MACMISC, @@ -424,21 +416,18 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, (AR_MACMISC_MISC_OBS_BUS_1 << AR_MACMISC_MISC_OBS_BUS_MSB_S))); - len += scnprintf(buf + len, DMA_BUF_LEN - len, - "Raw DMA Debug values:\n"); + seq_puts(file, "Raw DMA Debug values:\n"); for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { if (i % 4 == 0) - len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n"); + seq_puts(file, "\n"); val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32))); - len += scnprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ", - i, val[i]); + seq_printf(file, "%d: %08x ", i, val[i]); } - len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n\n"); - len += scnprintf(buf + len, DMA_BUF_LEN - len, - "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n"); + seq_puts(file, "\n\n"); + seq_puts(file, "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n"); for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) { if (i == 8) { @@ -451,55 +440,47 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, dcuBase++; } - len += scnprintf(buf + len, DMA_BUF_LEN - len, - "%2d %2x %1x %2x %2x\n", - i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, - (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3), - (val[2] & (0x7 << (i * 3))) >> (i * 3), - (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); + seq_printf(file, "%2d %2x %1x %2x %2x\n", + i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, + (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3), + (val[2] & (0x7 << (i * 3))) >> (i * 3), + (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); } - len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n"); - - len += scnprintf(buf + len, DMA_BUF_LEN - len, - "qcu_stitch state: %2x qcu_fetch state: %2x\n", - (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); - len += scnprintf(buf + len, DMA_BUF_LEN - len, - "qcu_complete state: %2x dcu_complete state: %2x\n", - (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); - len += scnprintf(buf + len, DMA_BUF_LEN - len, - "dcu_arb state: %2x dcu_fp state: %2x\n", - (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); - len += scnprintf(buf + len, DMA_BUF_LEN - len, - "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", - (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); - len += scnprintf(buf + len, DMA_BUF_LEN - len, - "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", - (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); - len += scnprintf(buf + len, DMA_BUF_LEN - len, - "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", - (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); - - len += scnprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n", - REG_READ_D(ah, AR_OBS_BUS_1)); - len += scnprintf(buf + len, DMA_BUF_LEN - len, - "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR)); + seq_puts(file, "\n"); + + seq_printf(file, "qcu_stitch state: %2x qcu_fetch state: %2x\n", + (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); + seq_printf(file, "qcu_complete state: %2x dcu_complete state: %2x\n", + (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); + seq_printf(file, "dcu_arb state: %2x dcu_fp state: %2x\n", + (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); + seq_printf(file, "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", + (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); + seq_printf(file, "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", + (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); + seq_printf(file, "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", + (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); + + seq_printf(file, "pcu observe: 0x%x\n", REG_READ_D(ah, AR_OBS_BUS_1)); + seq_printf(file, "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR)); ath9k_ps_restore(sc); - if (len > DMA_BUF_LEN) - len = DMA_BUF_LEN; + return 0; +} - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - return retval; +static int open_file_dma(struct inode *inode, struct file *f) +{ + return single_open(f, read_file_dma, inode->i_private); } static const struct file_operations fops_dma = { - .read = read_file_dma, - .open = simple_open, + .open = open_file_dma, + .read = seq_read, .owner = THIS_MODULE, - .llseek = default_llseek, + .llseek = seq_lseek, + .release = single_release, }; @@ -556,22 +537,14 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) sc->debug.stats.istats.gen_timer++; } -static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static int read_file_interrupt(struct seq_file *file, void *data) { - struct ath_softc *sc = file->private_data; - unsigned int len = 0; - int rv; - int mxlen = 4000; - char *buf = kmalloc(mxlen, GFP_KERNEL); - if (!buf) - return -ENOMEM; + struct ath_softc *sc = file->private; #define PR_IS(a, s) \ do { \ - len += scnprintf(buf + len, mxlen - len, \ - "%21s: %10u\n", a, \ - sc->debug.stats.istats.s); \ + seq_printf(file, "%21s: %10u\n", a, \ + sc->debug.stats.istats.s); \ } while (0) if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { @@ -602,8 +575,7 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, PR_IS("GENTIMER", gen_timer); PR_IS("TOTAL", total); - len += scnprintf(buf + len, mxlen - len, - "SYNC_CAUSE stats:\n"); + seq_puts(file, "SYNC_CAUSE stats:\n"); PR_IS("Sync-All", sync_cause_all); PR_IS("RTC-IRQ", sync_rtc_irq); @@ -625,35 +597,27 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, PR_IS("MAC-Asleep", mac_asleep); PR_IS("MAC-Sleep-Access", mac_sleep_access); - if (len > mxlen) - len = mxlen; + return 0; +} - rv = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - return rv; +static int open_file_interrupt(struct inode *inode, struct file *f) +{ + return single_open(f, read_file_interrupt, inode->i_private); } static const struct file_operations fops_interrupt = { - .read = read_file_interrupt, - .open = simple_open, + .read = seq_read, + .open = open_file_interrupt, .owner = THIS_MODULE, - .llseek = default_llseek, + .llseek = seq_lseek, + .release = single_release, }; -static ssize_t read_file_xmit(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static int read_file_xmit(struct seq_file *file, void *data) { - struct ath_softc *sc = file->private_data; - char *buf; - unsigned int len = 0, size = 2048; - ssize_t retval = 0; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; + struct ath_softc *sc = file->private; - len += sprintf(buf, "%30s %10s%10s%10s\n\n", - "BE", "BK", "VI", "VO"); + seq_printf(file, "%30s %10s%10s%10s\n\n", "BE", "BK", "VI", "VO"); PR("MPDUs Queued: ", queued); PR("MPDUs Completed: ", completed); @@ -678,153 +642,115 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("HW-tx-proc-desc: ", txprocdesc); PR("TX-Failed: ", txfailed); - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; + return 0; } -static ssize_t print_queue(struct ath_softc *sc, struct ath_txq *txq, - char *buf, ssize_t size) +static void print_queue(struct ath_softc *sc, struct ath_txq *txq, + struct seq_file *file) { - ssize_t len = 0; - ath_txq_lock(sc, txq); - len += scnprintf(buf + len, size - len, "%s: %d ", - "qnum", txq->axq_qnum); - len += scnprintf(buf + len, size - len, "%s: %2d ", - "qdepth", txq->axq_depth); - len += scnprintf(buf + len, size - len, "%s: %2d ", - "ampdu-depth", txq->axq_ampdu_depth); - len += scnprintf(buf + len, size - len, "%s: %3d ", - "pending", txq->pending_frames); - len += scnprintf(buf + len, size - len, "%s: %d\n", - "stopped", txq->stopped); + seq_printf(file, "%s: %d ", "qnum", txq->axq_qnum); + seq_printf(file, "%s: %2d ", "qdepth", txq->axq_depth); + seq_printf(file, "%s: %2d ", "ampdu-depth", txq->axq_ampdu_depth); + seq_printf(file, "%s: %3d ", "pending", txq->pending_frames); + seq_printf(file, "%s: %d\n", "stopped", txq->stopped); ath_txq_unlock(sc, txq); - return len; } -static ssize_t read_file_queues(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static int read_file_queues(struct seq_file *file, void *data) { - struct ath_softc *sc = file->private_data; + struct ath_softc *sc = file->private; struct ath_txq *txq; - char *buf; - unsigned int len = 0; - const unsigned int size = 1024; - ssize_t retval = 0; int i; static const char *qname[4] = { "VO", "VI", "BE", "BK" }; - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - for (i = 0; i < IEEE80211_NUM_ACS; i++) { txq = sc->tx.txq_map[i]; - len += scnprintf(buf + len, size - len, "(%s): ", qname[i]); - len += print_queue(sc, txq, buf + len, size - len); + seq_printf(file, "(%s): ", qname[i]); + print_queue(sc, txq, file); } - len += scnprintf(buf + len, size - len, "(CAB): "); - len += print_queue(sc, sc->beacon.cabq, buf + len, size - len); - - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); + seq_puts(file, "(CAB): "); + print_queue(sc, sc->beacon.cabq, file); - return retval; + return 0; } -static ssize_t read_file_misc(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static int read_file_misc(struct seq_file *file, void *data) { - struct ath_softc *sc = file->private_data; + struct ath_softc *sc = file->private; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath9k_vif_iter_data iter_data; struct ath_chanctx *ctx; - char buf[512]; - unsigned int len = 0; - ssize_t retval = 0; unsigned int reg; u32 rxfilter, i; - len += scnprintf(buf + len, sizeof(buf) - len, - "BSSID: %pM\n", common->curbssid); - len += scnprintf(buf + len, sizeof(buf) - len, - "BSSID-MASK: %pM\n", common->bssidmask); - len += scnprintf(buf + len, sizeof(buf) - len, - "OPMODE: %s\n", - ath_opmode_to_string(sc->sc_ah->opmode)); + seq_printf(file, "BSSID: %pM\n", common->curbssid); + seq_printf(file, "BSSID-MASK: %pM\n", common->bssidmask); + seq_printf(file, "OPMODE: %s\n", + ath_opmode_to_string(sc->sc_ah->opmode)); ath9k_ps_wakeup(sc); rxfilter = ath9k_hw_getrxfilter(sc->sc_ah); ath9k_ps_restore(sc); - len += scnprintf(buf + len, sizeof(buf) - len, - "RXFILTER: 0x%x", rxfilter); + seq_printf(file, "RXFILTER: 0x%x", rxfilter); if (rxfilter & ATH9K_RX_FILTER_UCAST) - len += scnprintf(buf + len, sizeof(buf) - len, " UCAST"); + seq_puts(file, " UCAST"); if (rxfilter & ATH9K_RX_FILTER_MCAST) - len += scnprintf(buf + len, sizeof(buf) - len, " MCAST"); + seq_puts(file, " MCAST"); if (rxfilter & ATH9K_RX_FILTER_BCAST) - len += scnprintf(buf + len, sizeof(buf) - len, " BCAST"); + seq_puts(file, " BCAST"); if (rxfilter & ATH9K_RX_FILTER_CONTROL) - len += scnprintf(buf + len, sizeof(buf) - len, " CONTROL"); + seq_puts(file, " CONTROL"); if (rxfilter & ATH9K_RX_FILTER_BEACON) - len += scnprintf(buf + len, sizeof(buf) - len, " BEACON"); + seq_puts(file, " BEACON"); if (rxfilter & ATH9K_RX_FILTER_PROM) - len += scnprintf(buf + len, sizeof(buf) - len, " PROM"); + seq_puts(file, " PROM"); if (rxfilter & ATH9K_RX_FILTER_PROBEREQ) - len += scnprintf(buf + len, sizeof(buf) - len, " PROBEREQ"); + seq_puts(file, " PROBEREQ"); if (rxfilter & ATH9K_RX_FILTER_PHYERR) - len += scnprintf(buf + len, sizeof(buf) - len, " PHYERR"); + seq_puts(file, " PHYERR"); if (rxfilter & ATH9K_RX_FILTER_MYBEACON) - len += scnprintf(buf + len, sizeof(buf) - len, " MYBEACON"); + seq_puts(file, " MYBEACON"); if (rxfilter & ATH9K_RX_FILTER_COMP_BAR) - len += scnprintf(buf + len, sizeof(buf) - len, " COMP_BAR"); + seq_puts(file, " COMP_BAR"); if (rxfilter & ATH9K_RX_FILTER_PSPOLL) - len += scnprintf(buf + len, sizeof(buf) - len, " PSPOLL"); + seq_puts(file, " PSPOLL"); if (rxfilter & ATH9K_RX_FILTER_PHYRADAR) - len += scnprintf(buf + len, sizeof(buf) - len, " PHYRADAR"); + seq_puts(file, " PHYRADAR"); if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL) - len += scnprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL"); + seq_puts(file, " MCAST_BCAST_ALL"); if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER) - len += scnprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER"); + seq_puts(file, " CONTROL_WRAPPER"); - len += scnprintf(buf + len, sizeof(buf) - len, "\n"); + seq_puts(file, "\n"); reg = sc->sc_ah->imask; - len += scnprintf(buf + len, sizeof(buf) - len, - "INTERRUPT-MASK: 0x%x", reg); + seq_printf(file, "INTERRUPT-MASK: 0x%x", reg); if (reg & ATH9K_INT_SWBA) - len += scnprintf(buf + len, sizeof(buf) - len, " SWBA"); + seq_puts(file, " SWBA"); if (reg & ATH9K_INT_BMISS) - len += scnprintf(buf + len, sizeof(buf) - len, " BMISS"); + seq_puts(file, " BMISS"); if (reg & ATH9K_INT_CST) - len += scnprintf(buf + len, sizeof(buf) - len, " CST"); + seq_puts(file, " CST"); if (reg & ATH9K_INT_RX) - len += scnprintf(buf + len, sizeof(buf) - len, " RX"); + seq_puts(file, " RX"); if (reg & ATH9K_INT_RXHP) - len += scnprintf(buf + len, sizeof(buf) - len, " RXHP"); + seq_puts(file, " RXHP"); if (reg & ATH9K_INT_RXLP) - len += scnprintf(buf + len, sizeof(buf) - len, " RXLP"); + seq_puts(file, " RXLP"); if (reg & ATH9K_INT_BB_WATCHDOG) - len += scnprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG"); + seq_puts(file, " BB_WATCHDOG"); - len += scnprintf(buf + len, sizeof(buf) - len, "\n"); + seq_puts(file, "\n"); i = 0; ath_for_each_chanctx(sc, ctx) { @@ -832,27 +758,22 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf, continue; ath9k_calculate_iter_data(sc, ctx, &iter_data); - len += scnprintf(buf + len, sizeof(buf) - len, - "VIFS: CTX %i(%i) AP: %i STA: %i MESH: %i WDS: %i", - i++, (int)(ctx->assigned), iter_data.naps, - iter_data.nstations, - iter_data.nmeshes, iter_data.nwds); - len += scnprintf(buf + len, sizeof(buf) - len, - " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n", - iter_data.nadhocs, sc->cur_chan->nvifs, sc->nbcnvifs); + seq_printf(file, + "VIFS: CTX %i(%i) AP: %i STA: %i MESH: %i WDS: %i", + i++, (int)(ctx->assigned), iter_data.naps, + iter_data.nstations, + iter_data.nmeshes, iter_data.nwds); + seq_printf(file, " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n", + iter_data.nadhocs, sc->cur_chan->nvifs, + sc->nbcnvifs); } - if (len > sizeof(buf)) - len = sizeof(buf); - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - return retval; + return 0; } -static ssize_t read_file_reset(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static int read_file_reset(struct seq_file *file, void *data) { - struct ath_softc *sc = file->private_data; + struct ath_softc *sc = file->private; static const char * const reset_cause[__RESET_TYPE_MAX] = { [RESET_TYPE_BB_HANG] = "Baseband Hang", [RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog", @@ -866,23 +787,17 @@ static ssize_t read_file_reset(struct file *file, char __user *user_buf, [RESET_TYPE_MCI] = "MCI Reset", [RESET_TYPE_CALIBRATION] = "Calibration error", }; - char buf[512]; - unsigned int len = 0; int i; for (i = 0; i < ARRAY_SIZE(reset_cause); i++) { if (!reset_cause[i]) continue; - len += scnprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", reset_cause[i], - sc->debug.stats.reset[i]); + seq_printf(file, "%17s: %2d\n", reset_cause[i], + sc->debug.stats.reset[i]); } - if (len > sizeof(buf)) - len = sizeof(buf); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); + return 0; } void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, @@ -922,32 +837,56 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, TX_STAT_INC(qnum, delim_underrun); } +static int open_file_xmit(struct inode *inode, struct file *f) +{ + return single_open(f, read_file_xmit, inode->i_private); +} + static const struct file_operations fops_xmit = { - .read = read_file_xmit, - .open = simple_open, + .read = seq_read, + .open = open_file_xmit, .owner = THIS_MODULE, - .llseek = default_llseek, + .llseek = seq_lseek, + .release = single_release, }; +static int open_file_queues(struct inode *inode, struct file *f) +{ + return single_open(f, read_file_queues, inode->i_private); +} + static const struct file_operations fops_queues = { - .read = read_file_queues, - .open = simple_open, + .read = seq_read, + .open = open_file_queues, .owner = THIS_MODULE, - .llseek = default_llseek, + .llseek = seq_lseek, + .release = single_release, }; +static int open_file_misc(struct inode *inode, struct file *f) +{ + return single_open(f, read_file_misc, inode->i_private); +} + static const struct file_operations fops_misc = { - .read = read_file_misc, - .open = simple_open, + .read = seq_read, + .open = open_file_misc, .owner = THIS_MODULE, - .llseek = default_llseek, + .llseek = seq_lseek, + .release = single_release, }; +static int open_file_reset(struct inode *inode, struct file *f) +{ + return single_open(f, read_file_reset, inode->i_private); +} + static const struct file_operations fops_reset = { - .read = read_file_reset, - .open = simple_open, + .read = seq_read, + .open = open_file_reset, .owner = THIS_MODULE, - .llseek = default_llseek, + .llseek = seq_lseek, + .release = single_release, }; void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) @@ -956,7 +895,7 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) } static ssize_t read_file_regidx(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; char buf[32]; @@ -967,7 +906,7 @@ static ssize_t read_file_regidx(struct file *file, char __user *user_buf, } static ssize_t write_file_regidx(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; unsigned long regidx; @@ -995,7 +934,7 @@ static const struct file_operations fops_regidx = { }; static ssize_t read_file_regval(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; struct ath_hw *ah = sc->sc_ah; @@ -1011,7 +950,7 @@ static ssize_t read_file_regval(struct file *file, char __user *user_buf, } static ssize_t write_file_regval(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; struct ath_hw *ah = sc->sc_ah; @@ -1077,57 +1016,45 @@ static const struct file_operations fops_regdump = { .llseek = default_llseek,/* read accesses f_pos */ }; -static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static int read_file_dump_nfcal(struct seq_file *file, void *data) { - struct ath_softc *sc = file->private_data; + struct ath_softc *sc = file->private; struct ath_hw *ah = sc->sc_ah; struct ath9k_nfcal_hist *h = sc->cur_chan->caldata.nfCalHist; struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_conf *conf = &common->hw->conf; - u32 len = 0, size = 1500; u32 i, j; - ssize_t retval = 0; - char *buf; u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; u8 nread; - buf = kzalloc(size, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - len += scnprintf(buf + len, size - len, - "Channel Noise Floor : %d\n", ah->noise); - len += scnprintf(buf + len, size - len, - "Chain | privNF | # Readings | NF Readings\n"); + seq_printf(file, "Channel Noise Floor : %d\n", ah->noise); + seq_puts(file, "Chain | privNF | # Readings | NF Readings\n"); for (i = 0; i < NUM_NF_READINGS; i++) { if (!(chainmask & (1 << i)) || ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) continue; nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount; - len += scnprintf(buf + len, size - len, " %d\t %d\t %d\t\t", - i, h[i].privNF, nread); + seq_printf(file, " %d\t %d\t %d\t\t", i, h[i].privNF, nread); for (j = 0; j < nread; j++) - len += scnprintf(buf + len, size - len, - " %d", h[i].nfCalBuffer[j]); - len += scnprintf(buf + len, size - len, "\n"); + seq_printf(file, " %d", h[i].nfCalBuffer[j]); + seq_puts(file, "\n"); } - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); + return 0; +} - return retval; +static int open_file_dump_nfcal(struct inode *inode, struct file *f) +{ + return single_open(f, read_file_dump_nfcal, inode->i_private); } static const struct file_operations fops_dump_nfcal = { - .read = read_file_dump_nfcal, - .open = simple_open, + .read = seq_read, + .open = open_file_dump_nfcal, .owner = THIS_MODULE, - .llseek = default_llseek, + .llseek = seq_lseek, + .release = single_release, }; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index bd75b1f716d..a8e9319958e 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -196,12 +196,11 @@ struct ath_tx_stats { #define TXSTATS sc->debug.stats.txstats #define PR(str, elem) \ do { \ - len += scnprintf(buf + len, size - len, \ - "%s%13u%11u%10u%10u\n", str, \ - TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem,\ - TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem,\ - TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem,\ - TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \ + seq_printf(file, "%s%13u%11u%10u%10u\n", str, \ + TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem,\ + TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem,\ + TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem,\ + TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \ } while(0) struct ath_rx_rate_stats { diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 267c35d1f69..7dd8873f757 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -1078,7 +1078,6 @@ static struct platform_driver wcn36xx_driver = { .remove = wcn36xx_remove, .driver = { .name = "wcn36xx", - .owner = THIS_MODULE, }, .id_table = wcn36xx_platform_id_table, }; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index f754ffcd030..3c06e936594 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -1221,7 +1221,6 @@ static struct platform_driver brcmf_sdio_pd = { .remove = brcmf_sdio_pd_remove, .driver = { .name = BRCMFMAC_SDIO_PDATA_NAME, - .owner = THIS_MODULE, } }; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index a71b9d5e353..ef58a8862d9 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -395,7 +395,6 @@ static int hwsim_radio_idx; static struct platform_driver mac80211_hwsim_driver = { .driver = { .name = "mac80211_hwsim", - .owner = THIS_MODULE, }, }; diff --git a/drivers/net/wireless/rt2x00/rt2800soc.c b/drivers/net/wireless/rt2x00/rt2800soc.c index f6d1bf5be00..aaa7aa4cad9 100644 --- a/drivers/net/wireless/rt2x00/rt2800soc.c +++ b/drivers/net/wireless/rt2x00/rt2800soc.c @@ -244,7 +244,6 @@ static int rt2800soc_probe(struct platform_device *pdev) static struct platform_driver rt2800soc_driver = { .driver = { .name = "rt2800_wmac", - .owner = THIS_MODULE, .mod_name = KBUILD_MODNAME, }, .probe = rt2800soc_probe, diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c index 0bccf123831..d6d0d6d9c7a 100644 --- a/drivers/net/wireless/ti/wl12xx/main.c +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -1900,7 +1900,6 @@ static struct platform_driver wl12xx_driver = { .id_table = wl12xx_id_table, .driver = { .name = "wl12xx_driver", - .owner = THIS_MODULE, } }; diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 7af1936719e..8e562610bf1 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1968,7 +1968,6 @@ static struct platform_driver wl18xx_driver = { .id_table = wl18xx_id_table, .driver = { .name = "wl18xx_driver", - .owner = THIS_MODULE, } }; |