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-rw-r--r--drivers/net/wireless/ath/ath9k/ahb.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c415
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.h11
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c1
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c1
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2800soc.c1
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c1
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c1
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 4173838f4684..e000c4c27881 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 696e3d5309c6..871e969409bf 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 bd75b1f716db..a8e9319958e6 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 267c35d1f699..7dd8873f757e 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 f754ffcd0308..3c06e9365949 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 a71b9d5e353d..ef58a8862d91 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 f6d1bf5be006..aaa7aa4cad9d 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 0bccf123831e..d6d0d6d9c7a8 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 7af1936719eb..8e562610bf16 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,
}
};
generated by cgit (git 2.34.1) at 2024-05-25 17:09:07 +0000