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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-05-11 00:09:30 +0200
committerGrant Likely <grant.likely@secretlab.ca>2011-05-20 00:43:07 -0600
commit0c4a1590189b426814748d2e03b95541852b3af6 (patch)
treeb4b1d2eee1ea2b5d1700df4519e182cca816607b /drivers/spi
parent521999bd4a8c47a86136b9d8223a9480f5906db8 (diff)
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op-kernel-dev-0c4a1590189b426814748d2e03b95541852b3af6.tar.gz
spi: Use void pointers for data in simple SPI I/O operations
Currently the simple SPI I/O operations all take pointers to u8 * buffers to operate on. This creates needless type compatibility issues and the underlying spi_transfer structure uses void pointers anyway so convert the API over to take void pointers too. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 82b9a42..2e13a14 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1047,8 +1047,8 @@ static u8 *buf;
* spi_{async,sync}() calls with dma-safe buffers.
*/
int spi_write_then_read(struct spi_device *spi,
- const u8 *txbuf, unsigned n_tx,
- u8 *rxbuf, unsigned n_rx)
+ const void *txbuf, unsigned n_tx,
+ void *rxbuf, unsigned n_rx)
{
static DEFINE_MUTEX(lock);
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