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authorRandall Spangler <rspangler@chromium.org>2013-09-10 10:09:41 -0700
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2013-09-11 19:46:10 +0000
commit6b1dace9f456d5b1b160402866045c3659e665e0 (patch)
tree6e63bbea7bf6ec8a601c839af64a0a40091caf13 /chip/lm4/uart.c
parenteff7a1910a60b1d30b10257fd4a12b5ed1402594 (diff)
downloadchrome-ec-6b1dace9f456d5b1b160402866045c3659e665e0.tar.gz
Split uart_process() into input and output processing
This is a precursor to DMA-based UART transfers, which require different processing for DMA vs PIO output types. BUG=chrome-os-partner:20485 BRANCH=pit TEST=Boot pit; verify EC console still works. Change-Id: I6d6f55561eeebe9bd2928b2bfb25278c86f689d1 Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/168811 Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Diffstat (limited to 'chip/lm4/uart.c')
-rw-r--r--chip/lm4/uart.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/chip/lm4/uart.c b/chip/lm4/uart.c
index 17443d9848..c7d320928c 100644
--- a/chip/lm4/uart.c
+++ b/chip/lm4/uart.c
@@ -103,7 +103,8 @@ static void uart_ec_interrupt(void)
/* Read input FIFO until empty, then fill output FIFO */
- uart_process();
+ uart_process_input();
+ uart_process_output();
}
DECLARE_IRQ(LM4_IRQ_UART0, uart_ec_interrupt, 1);