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From: David Lechner <david@lechnology.com>
To: linux-spi@vger.kernel.org, linux-iio@vger.kernel.org
Cc: David Lechner <david@lechnology.com>,
	Jonathan Cameron <jic23@kernel.org>,
	Hartmut Knaack <knaack.h@gmx.de>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
	Mark Brown <broonie@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 1/4] spi: spi-bitbang: change flags from u8 to u16
Date: Mon, 16 Jul 2018 22:20:49 -0500	[thread overview]
Message-ID: <20180717032052.12273-2-david@lechnology.com> (raw)
In-Reply-To: <20180717032052.12273-1-david@lechnology.com>

This changes the data type of the flags field in struct spi_bitbang from
u8 to u16. This matches the size of the mode field of struct spi_device
where these flags are also used.

This is done in preparation of adding a new SPI mode flag that will be
used with this field that would otherwise not fit in 8 bits.

Signed-off-by: David Lechner <david@lechnology.com>
---
 include/linux/spi/spi_bitbang.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h
index 51d8c060e513..c1e61641a7f1 100644
--- a/include/linux/spi/spi_bitbang.h
+++ b/include/linux/spi/spi_bitbang.h
@@ -8,7 +8,7 @@ struct spi_bitbang {
 	struct mutex		lock;
 	u8			busy;
 	u8			use_dma;
-	u8			flags;		/* extra spi->mode support */
+	u16			flags;		/* extra spi->mode support */
 
 	struct spi_master	*master;
 
-- 
2.17.1

  reply	other threads:[~2018-07-17  3:20 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-17  3:20 [PATCH 0/4] spi: introduce SPI_CS_WORD mode flag David Lechner
2018-07-17  3:20 ` David Lechner [this message]
2018-07-18 15:17   ` Applied "spi: spi-bitbang: change flags from u8 to u16" to the spi tree Mark Brown
2018-07-17  3:20 ` [PATCH 2/4] spi: add new SPI_CS_WORD flag David Lechner
2018-07-18 15:04   ` Mark Brown
2018-07-18 16:47     ` David Lechner
2018-07-18 17:19       ` Mark Brown
2018-07-17  3:20 ` [PATCH 3/4] spi: spi-davinci: Add support for SPI_CS_WORD David Lechner
2018-07-17  3:20 ` [PATCH 4/4] iio: adc: ti-ads7950: use SPI_CS_WORD to reduce CPU usage David Lechner
2018-07-21 17:51   ` Jonathan Cameron
2018-07-21 19:05     ` David Lechner

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