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pru: Use a pointer when working with send_data array items

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2017-06-30 17:04:30 -04:00
parent da3569c490
commit c8dca0a56c
3 changed files with 14 additions and 17 deletions
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11
src/pru/pru0.c
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@@ -38,15 +38,14 @@ check_can_send(void)
{
for (;;) {
uint32_t send_pop_pos = SHARED_MEM->send_pop_pos;
uint32_t count = readl(&SHARED_MEM->send_data[send_pop_pos].count);
struct shared_response_buffer *s = &SHARED_MEM->send_data[send_pop_pos];
uint32_t count = readl(&s->count);
if (!count)
// Queue empty
break;
command_add_frame(SHARED_MEM->send_data[send_pop_pos].data, count);
pru_rpmsg_send(
&transport, CHAN_PORT, transport_dst
, &SHARED_MEM->send_data[send_pop_pos].data, count);
writel(&SHARED_MEM->send_data[send_pop_pos].count, 0);
command_add_frame(s->data, count);
pru_rpmsg_send(&transport, CHAN_PORT, transport_dst, &s->data, count);
writel(&s->count, 0);
SHARED_MEM->send_pop_pos = (
(send_pop_pos + 1) % ARRAY_SIZE(SHARED_MEM->send_data));
}