NFC: trf7970a: Call spi_setup() to configure SPI communication
Call spi_setup() to configure SPI communication
with the trf7970a. This will ensure that the
correct SPI parameters are used.
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 509acac..159b0a3 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -1272,6 +1272,12 @@
spi->mode = SPI_MODE_1;
spi->bits_per_word = 8;
+ ret = spi_setup(spi);
+ if (ret < 0) {
+ dev_err(trf->dev, "Can't set up SPI Communication\n");
+ return ret;
+ }
+
if (of_property_read_bool(np, "irq-status-read-quirk"))
trf->quirks |= TRF7970A_QUIRK_IRQ_STATUS_READ;