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path: root/drivers/tty/n_gsm.c
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Diffstat (limited to 'drivers/tty/n_gsm.c')
-rw-r--r--drivers/tty/n_gsm.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 642239015b46..c0f76da55304 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -807,7 +807,7 @@ static int gsm_dlci_data_output(struct gsm_mux *gsm, struct gsm_dlci *dlci)
int h = dlci->adaption - 1;
total_size = 0;
- while(1) {
+ while (1) {
len = kfifo_len(dlci->fifo);
if (len == 0)
return total_size;
@@ -827,8 +827,8 @@ static int gsm_dlci_data_output(struct gsm_mux *gsm, struct gsm_dlci *dlci)
switch (dlci->adaption) {
case 1: /* Unstructured */
break;
- case 2: /* Unstructed with modem bits. Always one byte as we never
- send inline break data */
+ case 2: /* Unstructed with modem bits.
+ Always one byte as we never send inline break data */
*dp++ = gsm_encode_modem(dlci);
break;
}
@@ -968,7 +968,7 @@ static void gsm_dlci_data_kick(struct gsm_dlci *dlci)
unsigned long flags;
int sweep;
- if (dlci->constipated)
+ if (dlci->constipated)
return;
spin_lock_irqsave(&dlci->gsm->tx_lock, flags);
@@ -981,7 +981,7 @@ static void gsm_dlci_data_kick(struct gsm_dlci *dlci)
gsm_dlci_data_output(dlci->gsm, dlci);
}
if (sweep)
- gsm_dlci_data_sweep(dlci->gsm);
+ gsm_dlci_data_sweep(dlci->gsm);
spin_unlock_irqrestore(&dlci->gsm->tx_lock, flags);
}
@@ -1138,7 +1138,7 @@ static void gsm_control_modem(struct gsm_mux *gsm, u8 *data, int clen)
static void gsm_control_rls(struct gsm_mux *gsm, u8 *data, int clen)
{
struct tty_port *port;
- unsigned int addr = 0 ;
+ unsigned int addr = 0;
u8 bits;
int len = clen;
u8 *dp = data;
@@ -1740,10 +1740,11 @@ static void gsm_queue(struct gsm_mux *gsm)
if ((gsm->control & ~PF) == UI)
gsm->fcs = gsm_fcs_add_block(gsm->fcs, gsm->buf, gsm->len);
- if (gsm->encoding == 0){
- /* WARNING: gsm->received_fcs is used for gsm->encoding = 0 only.
- In this case it contain the last piece of data
- required to generate final CRC */
+ if (gsm->encoding == 0) {
+ /* WARNING: gsm->received_fcs is used for
+ gsm->encoding = 0 only.
+ In this case it contain the last piece of data
+ required to generate final CRC */
gsm->fcs = gsm_fcs_add(gsm->fcs, gsm->received_fcs);
}
if (gsm->fcs != GOOD_FCS) {
@@ -2904,9 +2905,11 @@ static int gsmtty_install(struct tty_driver *driver, struct tty_struct *tty)
gsm = gsm_mux[mux];
if (gsm->dead)
return -EL2HLT;
- /* If DLCI 0 is not yet fully open return an error. This is ok from a locking
- perspective as we don't have to worry about this if DLCI0 is lost */
- if (gsm->dlci[0] && gsm->dlci[0]->state != DLCI_OPEN)
+ /* If DLCI 0 is not yet fully open return an error.
+ This is ok from a locking
+ perspective as we don't have to worry about this
+ if DLCI0 is lost */
+ if (gsm->dlci[0] && gsm->dlci[0]->state != DLCI_OPEN)
return -EL2NSYNC;
dlci = gsm->dlci[line];
if (dlci == NULL) {