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Switch LPC to use HOOK_TICK instead of task

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BUG=chrome-os-partner:15714
BRANCH=none
TEST=taskinfo no longer shows LPC task

Change-Id: I693cc8695d89d0207076f12d82bdc1f30d5df7b7
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/36910
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
This commit is contained in:
Randall Spangler
2012-10-30 09:57:24 -07:00
committed by Gerrit
parent 4a0b4262d3
commit bda48fc5db
2 changed files with 8 additions and 11 deletions
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1
board/link/ec.tasklist
View File

@@ -17,7 +17,6 @@
#define CONFIG_TASK_LIST \
TASK(TICK, hook_task, NULL, TASK_STACK_SIZE) \
TASK(WATCHDOG, watchdog_task, NULL, WATCHDOG_TASK_STACK_SIZE) \
TASK(LPC, lpc_task, NULL, TASK_STACK_SIZE) \
TASK(VBOOTHASH, vboot_hash_task, NULL, LARGER_TASK_STACK_SIZE) \
TASK(LIGHTBAR, lightbar_task, NULL, TASK_STACK_SIZE) \
TASK(CHARGER, charge_state_machine_task, NULL, TASK_STACK_SIZE) \

18
chip/lm4/lpc.c
View File

@@ -798,15 +798,13 @@ static void lpc_resume(void)
}
DECLARE_HOOK(HOOK_CHIPSET_RESUME, lpc_resume, HOOK_PRIO_DEFAULT);
void lpc_task(void)
static void lpc_tick(void)
{
while (1) {
msleep(250);
/*
* Make sure pending LPC interrupts have been processed.
* This works around a LM4 bug where host writes sometimes
* don't trigger interrupts. See crosbug.com/p/13965.
*/
task_trigger_irq(LM4_IRQ_LPC);
}
/*
* Make sure pending LPC interrupts have been processed.
* This works around a LM4 bug where host writes sometimes
* don't trigger interrupts. See crosbug.com/p/13965.
*/
task_trigger_irq(LM4_IRQ_LPC);
}
DECLARE_HOOK(HOOK_TICK, lpc_tick, HOOK_PRIO_DEFAULT);