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irblaster: add synchronous transmit [1/1]

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PD#SWPL-2170

Problem:
cts fail
android.hardware.consumerir.cts.ConsumerIrTest#test_timing

Solution:
add synchronous transmit
when it returns the pattern has been transmitted

Verify:
verify on franklin

Change-Id: I7e490236e5effc13f81e4fab3a1c7fc10c5dcfb3
Signed-off-by: Wencai You <wencai.you@amlogic.com>
This commit is contained in:
Wencai You
2018-11-20 22:12:16 +08:00
committed by Jianxin Pan
parent 648fc94783
commit 08ce5f4781
1 changed files with 3 additions and 1 deletions
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4
drivers/amlogic/irblaster/meson-irblaster.c
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@@ -118,7 +118,7 @@ static void send_all_data(struct aml_irblaster_dev *dev)
}
if (dev->count >= dev->buffer_size) {
irblaster_dbg("The all datas finished!\n");
complete(&dev->blaster_completion);
//complete(&dev->blaster_completion);
}
}
@@ -127,6 +127,7 @@ static irqreturn_t meson_blaster_interrupt(int irq, void *dev_id)
struct aml_irblaster_dev *dev = dev_id;
irblaster_dbg("meson_blaster_interrupt !!\n");
complete(&dev->blaster_completion);
/*clear pending bit*/
writel(readl(dev->reg_base + AO_IR_BLASTER_ADDR3) &
(~BLASTER_FIFO_THD_PENDING),
@@ -400,6 +401,7 @@ static ssize_t store_send(struct device *dev,
irblaster_dbg("%d\n", irblaster_dev->buffer[i]);
irblaster_dbg("sum_time = %d\n", sum_time);
irblaster_dev->count = 0;
init_completion(&irblaster_dev->blaster_completion);
send_all_data(irblaster_dev);
ret = wait_for_completion_interruptible_timeout(
&irblaster_dev->blaster_completion,