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Fix unwanted flush in the SPI slave driver

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Gonzalo Aterido 2023-03-08 16:49:23 +01:00 committed by Xiang Xiao
parent 1f54c024da
commit 6cb649ecf6
1 changed files with 2 additions and 1 deletions
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3
drivers/spi/spi_slave_driver.c
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@ -299,6 +299,7 @@ static ssize_t spi_slave_read(FAR struct file *filep, FAR char *buffer,
return -ENOBUFS;
}
priv->rx_length = MIN(buflen, sizeof(priv->rx_buffer));
remaining_words = SPIS_CTRLR_QPOLL(priv->ctrlr);
if (remaining_words == 0)
{
@ -542,7 +543,7 @@ static size_t spi_slave_receive(FAR struct spi_slave_dev_s *dev,
FAR const void *data, size_t len)
{
FAR struct spi_slave_driver_s *priv = (FAR struct spi_slave_driver_s *)dev;
size_t recv_bytes = MIN(len, sizeof(priv->rx_buffer));
size_t recv_bytes = MIN(len, priv->rx_length);
memcpy(priv->rx_buffer, data, recv_bytes);