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authorKevin O'Connor <kevin@koconnor.net>2017-06-16 14:18:30 -0400
committerKevin O'Connor <kevin@koconnor.net>2017-06-16 14:26:37 -0400
commitbd48c3a083485b87e3b06c4f72b7a07d41f08d78 (patch)
treef543e1112bee982acd551a4e8f23e2bf4ad97850 /src/pru/main.c
parentba58e0446dc5eeda5194b5db298bf36471b27d9f (diff)
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pru: Remove unnecessary barrier() calls
The writel() call already implements a barrier() internally. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/pru/main.c')
-rw-r--r--src/pru/main.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/src/pru/main.c b/src/pru/main.c
index 46722709..9a132a02 100644
--- a/src/pru/main.c
+++ b/src/pru/main.c
@@ -114,7 +114,6 @@ console_get_input(uint8_t *plen)
void
console_pop_input(uint8_t len)
{
- barrier();
writel(&SHARED_MEM->read_count, 0);
}
@@ -136,7 +135,6 @@ void
console_push_output(uint8_t len)
{
uint32_t send_push_pos = SHARED_MEM->send_push_pos;
- barrier();
writel(&SHARED_MEM->send_data[send_push_pos].count, len);
write_r31(R31_WRITE_IRQ_SELECT | (KICK_PRU0_EVENT - R31_WRITE_IRQ_OFFSET));
SHARED_MEM->send_push_pos = (