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staging/fwserial: Rename data profiling functions

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Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2013-11-22 13:06:10 -05:00 committed by Greg Kroah-Hartman
parent 2ead3911e0
commit 49bb8405b4
2 changed files with 13 additions and 13 deletions
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22
drivers/staging/fwserial/fwserial.c
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@ -136,14 +136,14 @@ static struct fwtty_peer *__fwserial_peer_by_node_id(struct fw_card *card,
#ifdef FWTTY_PROFILING
static void profile_fifo_avail(struct fwtty_port *port, unsigned *stat)
static void fwtty_profile_fifo(struct fwtty_port *port, unsigned *stat)
{
spin_lock_bh(&port->lock);
profile_size_distrib(stat, dma_fifo_avail(&port->tx_fifo));
fwtty_profile_data(stat, dma_fifo_avail(&port->tx_fifo));
spin_unlock_bh(&port->lock);
}
static void dump_profile(struct seq_file *m, struct stats *stats)
static void fwtty_dump_profile(struct seq_file *m, struct stats *stats)
{
/* for each stat, print sum of 0 to 2^k, then individually */
int k = 4;
@ -183,8 +183,8 @@ static void dump_profile(struct seq_file *m, struct stats *stats)
}
#else
#define profile_fifo_avail(port, stat)
#define dump_profile(m, stats)
#define fwtty_profile_fifo(port, stat)
#define fwtty_dump_profile(m, stats)
#endif
/*
@ -550,7 +550,7 @@ static int fwtty_rx(struct fwtty_port *port, unsigned char *data, size_t len)
int err = 0;
fwtty_dbg(port, "%d\n", n);
profile_size_distrib(port->stats.reads, n);
fwtty_profile_data(port->stats.reads, n);
if (port->write_only) {
n = 0;
@ -759,7 +759,7 @@ static int fwtty_tx(struct fwtty_port *port, bool drain)
if (n == -EAGAIN)
++port->stats.tx_stall;
else if (n == -ENODATA)
profile_size_distrib(port->stats.txns, 0);
fwtty_profile_data(port->stats.txns, 0);
else {
++port->stats.fifo_errs;
fwtty_err_ratelimited(port, "fifo err: %d\n",
@ -768,7 +768,7 @@ static int fwtty_tx(struct fwtty_port *port, bool drain)
break;
}
profile_size_distrib(port->stats.txns, txn->dma_pended.len);
fwtty_profile_data(port->stats.txns, txn->dma_pended.len);
fwtty_send_txn_async(peer, txn, TCODE_WRITE_BLOCK_REQUEST,
peer->fifo_addr, txn->dma_pended.data,
@ -1115,7 +1115,7 @@ static int fwtty_write(struct tty_struct *tty, const unsigned char *buf, int c)
int n, len;
fwtty_dbg(port, "%d\n", c);
profile_size_distrib(port->stats.writes, c);
fwtty_profile_data(port->stats.writes, c);
spin_lock_bh(&port->lock);
n = dma_fifo_in(&port->tx_fifo, buf, c);
@ -1193,7 +1193,7 @@ static void fwtty_unthrottle(struct tty_struct *tty)
fwtty_dbg(port, "CRTSCTS: %d\n", (C_CRTSCTS(tty) != 0));
profile_fifo_avail(port, port->stats.unthrottle);
fwtty_profile_fifo(port, port->stats.unthrottle);
spin_lock_bh(&port->lock);
port->mctrl &= ~OOB_RX_THROTTLE;
@ -1459,7 +1459,7 @@ static void fwtty_debugfs_show_port(struct seq_file *m, struct fwtty_port *port)
(*port->fwcon_ops->proc_show)(m, port->con_data);
}
dump_profile(m, &port->stats);
fwtty_dump_profile(m, &port->stats);
}
static void fwtty_debugfs_show_peer(struct seq_file *m, struct fwtty_peer *peer)

4
drivers/staging/fwserial/fwserial.h
View File

@ -22,14 +22,14 @@
#ifdef FWTTY_PROFILING
#define DISTRIBUTION_MAX_SIZE 8192
#define DISTRIBUTION_MAX_INDEX (ilog2(DISTRIBUTION_MAX_SIZE) + 1)
static inline void profile_size_distrib(unsigned stat[], unsigned val)
static inline void fwtty_profile_data(unsigned stat[], unsigned val)
{
int n = (val) ? min(ilog2(val) + 1, DISTRIBUTION_MAX_INDEX) : 0;
++stat[n];
}
#else
#define DISTRIBUTION_MAX_INDEX 0
#define profile_size_distrib(st, n)
#define fwtty_profile_data(st, n)
#endif
/* Parameters for both VIRT_CABLE_PLUG & VIRT_CABLE_PLUG_RSP mgmt codes */