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authorMark Brown <broonie@linaro.org>2013-06-26 11:20:57 -0400
committerMark Brown <broonie@linaro.org>2013-06-26 11:20:57 -0400
commit4581949d522f22d0d9ab710b4a7253754349f5d8 (patch)
tree3edb2a2f8d5edcf3e3eda6fcc3a6f8a7e2b9d5f8 /drivers/spi/spi-xilinx.c
parent8bce7eb7de8b88ebbf65508fc3a74ee0de9e1727 (diff)
parent804ae4380d1e76f5d81272b8a3b765f5e02fe46e (diff)
Merge remote-tracking branch 'spi/topic/bpw' into spi-next
Diffstat (limited to 'drivers/spi/spi-xilinx.c')
-rw-r--r--drivers/spi/spi-xilinx.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index 109a535b639c..96b392843814 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -232,21 +232,6 @@ static int xilinx_spi_setup_transfer(struct spi_device *spi,
232 return 0; 232 return 0;
233} 233}
234 234
235static int xilinx_spi_setup(struct spi_device *spi)
236{
237 /* always return 0, we can not check the number of bits.
238 * There are cases when SPI setup is called before any driver is
239 * there, in that case the SPI core defaults to 8 bits, which we
240 * do not support in some cases. But if we return an error, the
241 * SPI device would not be registered and no driver can get hold of it
242 * When the driver is there, it will call SPI setup again with the
243 * correct number of bits per transfer.
244 * If a driver setups with the wrong bit number, it will fail when
245 * it tries to do a transfer
246 */
247 return 0;
248}
249
250static void xilinx_spi_fill_tx_fifo(struct xilinx_spi *xspi) 235static void xilinx_spi_fill_tx_fifo(struct xilinx_spi *xspi)
251{ 236{
252 u8 sr; 237 u8 sr;
@@ -373,7 +358,6 @@ struct spi_master *xilinx_spi_init(struct device *dev, struct resource *mem,
373 xspi->bitbang.chipselect = xilinx_spi_chipselect; 358 xspi->bitbang.chipselect = xilinx_spi_chipselect;
374 xspi->bitbang.setup_transfer = xilinx_spi_setup_transfer; 359 xspi->bitbang.setup_transfer = xilinx_spi_setup_transfer;
375 xspi->bitbang.txrx_bufs = xilinx_spi_txrx_bufs; 360 xspi->bitbang.txrx_bufs = xilinx_spi_txrx_bufs;
376 xspi->bitbang.master->setup = xilinx_spi_setup;
377 init_completion(&xspi->done); 361 init_completion(&xspi->done);
378 362
379 if (!request_mem_region(mem->start, resource_size(mem), 363 if (!request_mem_region(mem->start, resource_size(mem),