diff options
| author | scott worley <scott.worley@microchip.corp-partner.google.com> | 2018-05-10 11:46:12 -0400 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-05-22 21:57:06 -0700 |
| commit | a63b30e6de09a51ea8f2fec3ba1bd033052a5f6b (patch) | |
| tree | da88ef37528719a4377cc8d3111a20606a939cf8 /chip | |
| parent | 67ed6ee3e79400996e276c87eeb32765f6d124e2 (diff) | |
| download | chrome-ec-a63b30e6de09a51ea8f2fec3ba1bd033052a5f6b.tar.gz | |
ec_chip_mchp: Lower UART interrupt priority.
Reduce UART interrupt priority to not interfere with
critical interrupts. WDT highest, GPIO & other HW,
UART, Port80(lowest).
BRANCH=none
BUG=
TEST=Build boards based on chip mchp.
CQ-DEPEND=CL:1053576
Change-Id: I293132fce46cc460d1cf51abacf4b6a494c8c4a3
Signed-off-by: scott worley <scott.worley@microchip.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/1053873
Commit-Ready: Randall Spangler <rspangler@chromium.org>
Tested-by: Scott Worley <scott.worley@microchip.corp-partner.google.com>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'chip')
| -rw-r--r-- | chip/mchp/uart.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/chip/mchp/uart.c b/chip/mchp/uart.c index c38ab33aea..adeea5a31c 100644 --- a/chip/mchp/uart.c +++ b/chip/mchp/uart.c @@ -113,7 +113,8 @@ void uart_enable_interrupt(void) } /** - * Interrupt handler for UART + * Interrupt handler for UART. + * Lower priority below other critical ISR's. */ void uart_ec_interrupt(void) { @@ -122,7 +123,7 @@ void uart_ec_interrupt(void) /* Trace statement to provide time marker for UART output? */ uart_process_output(); } -DECLARE_IRQ(MCHP_IRQ_UART0, uart_ec_interrupt, 1); +DECLARE_IRQ(MCHP_IRQ_UART0, uart_ec_interrupt, 2); void uart_init(void) { |