diff options
Diffstat (limited to 'src/drivers/ao_packet.c')
| -rw-r--r-- | src/drivers/ao_packet.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/drivers/ao_packet.c b/src/drivers/ao_packet.c index 2bada949..3c1e7a18 100644 --- a/src/drivers/ao_packet.c +++ b/src/drivers/ao_packet.c @@ -155,6 +155,9 @@ ao_packet_flush(void) void ao_packet_putchar(char c) __reentrant { + /* No need to block interrupts, all variables here + * are only manipulated in task context + */ while (ao_packet_tx_used == AO_PACKET_MAX && ao_packet_enable) { #if PACKET_HAS_MASTER ao_packet_flush(); @@ -167,8 +170,11 @@ ao_packet_putchar(char c) __reentrant } char -ao_packet_pollchar(void) __critical +ao_packet_pollchar(void) { + /* No need to block interrupts, all variables here + * are only manipulated in task context + */ if (!ao_packet_enable) return AO_READ_AGAIN; |