Input: ad7879 - fix spi word size to 16 bit (447b9065) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/input/touchscreen/ad7879-spi.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -134,6 +134,7 @@ static const struct ad7879_bus_ops ad7879_spi_bus_ops = {
		static int __devinit ad7879_spi_probe(struct spi_device *spi)
		{
		struct ad7879 *ts;
		int err;

		/* don't exceed max specified SPI CLK frequency */
		if (spi->max_speed_hz > MAX_SPI_FREQ_HZ) {
		@@ -141,6 +142,13 @@ static int __devinit ad7879_spi_probe(struct spi_device *spi)
		return -EINVAL;
		}

		spi->bits_per_word = 16;
		err = spi_setup(spi);
		if (err) {
		dev_dbg(&spi->dev, "spi master doesn't support 16 bits/word\n");
		return err;
		}

		ts = ad7879_probe(&spi->dev, AD7879_DEVID, spi->irq, &ad7879_spi_bus_ops);
		if (IS_ERR(ts))
		return PTR_ERR(ts);