diff options
Diffstat (limited to 'drivers/misc/ti-st/st_core.c')
| -rw-r--r-- | drivers/misc/ti-st/st_core.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c index 46937b10726..1972d57aadb 100644 --- a/drivers/misc/ti-st/st_core.c +++ b/drivers/misc/ti-st/st_core.c @@ -22,7 +22,6 @@ #define pr_fmt(fmt) "(stc): " fmt #include <linux/module.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/seq_file.h> @@ -240,7 +239,8 @@ void st_int_recv(void *disc_data, char *ptr; struct st_proto_s *proto; unsigned short payload_len = 0; - int len = 0, type = 0; + int len = 0; + unsigned char type = 0; unsigned char *plen; struct st_data_s *st_gdata = (struct st_data_s *)disc_data; unsigned long flags; @@ -511,7 +511,6 @@ long st_register(struct st_proto_s *new_proto) unsigned long flags = 0; st_kim_ref(&st_gdata, 0); - pr_info("%s(%d) ", __func__, new_proto->chnl_id); if (st_gdata == NULL || new_proto == NULL || new_proto->recv == NULL || new_proto->reg_complete_cb == NULL) { pr_err("gdata/new_proto/recv or reg_complete_cb not ready"); @@ -562,7 +561,9 @@ long st_register(struct st_proto_s *new_proto) if ((st_gdata->protos_registered != ST_EMPTY) && (test_bit(ST_REG_PENDING, &st_gdata->st_state))) { pr_err(" KIM failure complete callback "); + spin_lock_irqsave(&st_gdata->lock, flags); st_reg_complete(st_gdata, err); + spin_unlock_irqrestore(&st_gdata->lock, flags); clear_bit(ST_REG_PENDING, &st_gdata->st_state); } return -EINVAL; @@ -810,7 +811,7 @@ static void st_tty_flush_buffer(struct tty_struct *tty) kfree_skb(st_gdata->tx_skb); st_gdata->tx_skb = NULL; - tty->ops->flush_buffer(tty); + tty_driver_flush_buffer(tty); return; } |