diff options
| -rw-r--r-- | drivers/bluetooth/hci/spi.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/bluetooth/hci/spi.c b/drivers/bluetooth/hci/spi.c index c7377614c..08e977818 100644 --- a/drivers/bluetooth/hci/spi.c +++ b/drivers/bluetooth/hci/spi.c @@ -155,7 +155,9 @@ static void bt_spi_rx_thread(void) header_slave[STATUS_HEADER_TOREAD] == 0xFF); size = header_slave[STATUS_HEADER_TOREAD]; - spi_transceive(spi_dev, &txmsg, size, &rxmsg, size); + do { + spi_transceive(spi_dev, &txmsg, size, &rxmsg, size); + } while (rxmsg[0] == 0); #if defined(CONFIG_BLUETOOTH_SPI_BLUENRG) gpio_pin_write(cs_dev, GPIO_CS_PIN, 1); @@ -251,7 +253,9 @@ static int bt_spi_send(struct net_buf *buf) (rxmsg[1] | rxmsg[2] | rxmsg[3] | rxmsg[4]) == 0); /* Transmit the message */ - spi_transceive(spi_dev, buf->data, buf->len, rxmsg, buf->len); + do { + spi_transceive(spi_dev, buf->data, buf->len, rxmsg, buf->len); + } while (rxmsg[0] == 0); #if defined(CONFIG_BLUETOOTH_SPI_BLUENRG) /* Deselect chip */ |