summaryrefslogtreecommitdiff
path: root/drivers/tty/n_gsm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/n_gsm.c')
-rw-r--r--drivers/tty/n_gsm.c41
1 files changed, 14 insertions, 27 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 77623b93653..a4c42a75a3b 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -526,19 +526,6 @@ static int gsm_stuff_frame(const u8 *input, u8 *output, int len)
return olen;
}
-static void hex_packet(const unsigned char *p, int len)
-{
- int i;
- for (i = 0; i < len; i++) {
- if (i && (i % 16) == 0) {
- pr_cont("\n");
- pr_debug("");
- }
- pr_cont("%02X ", *p++);
- }
- pr_cont("\n");
-}
-
/**
* gsm_send - send a control frame
* @gsm: our GSM mux
@@ -685,10 +672,10 @@ static void gsm_data_kick(struct gsm_mux *gsm)
len = msg->len + 2;
}
- if (debug & 4) {
- pr_debug("gsm_data_kick:\n");
- hex_packet(gsm->txframe, len);
- }
+ if (debug & 4)
+ print_hex_dump_bytes("gsm_data_kick: ",
+ DUMP_PREFIX_OFFSET,
+ gsm->txframe, len);
if (gsm->output(gsm, gsm->txframe + skip_sof,
len - skip_sof) < 0)
@@ -2095,10 +2082,9 @@ static int gsmld_output(struct gsm_mux *gsm, u8 *data, int len)
set_bit(TTY_DO_WRITE_WAKEUP, &gsm->tty->flags);
return -ENOSPC;
}
- if (debug & 4) {
- pr_debug("-->%d bytes out\n", len);
- hex_packet(data, len);
- }
+ if (debug & 4)
+ print_hex_dump_bytes("gsmld_output: ", DUMP_PREFIX_OFFSET,
+ data, len);
gsm->tty->ops->write(gsm->tty, data, len);
return len;
}
@@ -2142,8 +2128,8 @@ static void gsmld_detach_gsm(struct tty_struct *tty, struct gsm_mux *gsm)
gsm->tty = NULL;
}
-static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
- char *fp, int count)
+static unsigned int gsmld_receive_buf(struct tty_struct *tty,
+ const unsigned char *cp, char *fp, int count)
{
struct gsm_mux *gsm = tty->disc_data;
const unsigned char *dp;
@@ -2152,10 +2138,9 @@ static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
char buf[64];
char flags;
- if (debug & 4) {
- pr_debug("Inbytes %dd\n", count);
- hex_packet(cp, count);
- }
+ if (debug & 4)
+ print_hex_dump_bytes("gsmld_receive: ", DUMP_PREFIX_OFFSET,
+ cp, count);
for (i = count, dp = cp, f = fp; i; i--, dp++) {
flags = *f++;
@@ -2177,6 +2162,8 @@ static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
}
/* FASYNC if needed ? */
/* If clogged call tty_throttle(tty); */
+
+ return count;
}
/**