Messages in this thread Patch in this message | | | From | Uwe Kleine-König <> | Subject | [PATCH 1/7] MFD: Fix mc13xxx SPI regmap | Date | Thu, 12 Jul 2012 11:57:47 +0200 |
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From: Philippe Rétornaz <philippe.retornaz@epfl.ch>
This fix the SPI regmap configuration, the wrong write flag was used. Also, bits_per_word should not be set as the regmap spi implementation uses a 8bits transfert granularity.
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Marc Reilly <marc@cpdesign.com.au> Signed-off-by: Philippe Rétornaz <philippe.retornaz@epfl.ch> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Origin: next-20120712, commit:e4ecf6ea84d68aea5a9785e89f52672e1e126998 Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/mfd/mc13xxx-spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c index 3fcdab3..5d1969f 100644 --- a/drivers/mfd/mc13xxx-spi.c +++ b/drivers/mfd/mc13xxx-spi.c @@ -49,6 +49,7 @@ static struct regmap_config mc13xxx_regmap_spi_config = { .reg_bits = 7, .pad_bits = 1, .val_bits = 24, + .write_flag_mask = 0x80, .max_register = MC13XXX_NUMREGS, @@ -73,7 +74,6 @@ static int mc13xxx_spi_probe(struct spi_device *spi) dev_set_drvdata(&spi->dev, mc13xxx); spi->mode = SPI_MODE_0 | SPI_CS_HIGH; - spi->bits_per_word = 32; mc13xxx->dev = &spi->dev; mutex_init(&mc13xxx->lock); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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