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drivers: modem: receiver: replace fifo_fill with poll_out

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Repalces send fifo_fill implementation with poll_out,
this makes the receiver usefull on most SoC.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
This commit is contained in:
Georgij Cernysiov 2019-02-13 23:20:21 +01:00 • committed by Anas Nashif
commit 27618404f6
1 changed files with 3 additions and 16 deletions
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19
drivers/modem/modem_receiver.c
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@ -174,26 +174,13 @@ int mdm_receiver_recv(struct mdm_receiver_context *ctx,
int mdm_receiver_send(struct mdm_receiver_context *ctx,
const u8_t *buf, size_t size)
{
int written;
if (!ctx) {
return -EINVAL;
}
while (size) {
written = uart_fifo_fill(ctx->uart_dev,
(const u8_t *)buf, size);
if (written < 0) {
/* error */
uart_irq_tx_disable(ctx->uart_dev);
return -EIO;
} else if (written < size) {
k_yield();
}
size -= written;
buf += written;
}
do {
uart_poll_out(ctx->uart_dev, *buf++);
} while (size--);
return 0;
}