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-rw-r--r--net/can/bcm.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c
index d6c8ae5b2e6a..c9cdb8d78e70 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -365,9 +365,6 @@ static void bcm_tx_timeout_tsklet(unsigned long data)
365 365
366 bcm_send_to_user(op, &msg_head, NULL, 0); 366 bcm_send_to_user(op, &msg_head, NULL, 0);
367 } 367 }
368 }
369
370 if (op->kt_ival1.tv64 && (op->count > 0)) {
371 368
372 /* send (next) frame */ 369 /* send (next) frame */
373 bcm_can_tx(op); 370 bcm_can_tx(op);
@@ -970,8 +967,9 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
970 /* spec: send can_frame when starting timer */ 967 /* spec: send can_frame when starting timer */
971 op->flags |= TX_ANNOUNCE; 968 op->flags |= TX_ANNOUNCE;
972 969
973 if (op->kt_ival1.tv64 && (op->count > 0)) { 970 /* only start timer when having more frames than sent below */
974 /* op->count-- is done in bcm_tx_timeout_handler */ 971 if (op->kt_ival1.tv64 && (op->count > 1)) {
972 /* op->count-- is done in bcm_tx_timeout_tsklet */
975 hrtimer_start(&op->timer, op->kt_ival1, 973 hrtimer_start(&op->timer, op->kt_ival1,
976 HRTIMER_MODE_REL); 974 HRTIMER_MODE_REL);
977 } else 975 } else
@@ -979,8 +977,11 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
979 HRTIMER_MODE_REL); 977 HRTIMER_MODE_REL);
980 } 978 }
981 979
982 if (op->flags & TX_ANNOUNCE) 980 if (op->flags & TX_ANNOUNCE) {
983 bcm_can_tx(op); 981 bcm_can_tx(op);
982 if (op->kt_ival1.tv64 && (op->count > 0))
983 op->count--;
984 }
984 985
985 return msg_head->nframes * CFSIZ + MHSIZ; 986 return msg_head->nframes * CFSIZ + MHSIZ;
986} 987}