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path: root/drivers/spi/spi-ti-ssp.c
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Diffstat (limited to 'drivers/spi/spi-ti-ssp.c')
-rw-r--r--drivers/spi/spi-ti-ssp.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/spi/spi-ti-ssp.c b/drivers/spi/spi-ti-ssp.c
index 46992cab65f1..10606fcc6efc 100644
--- a/drivers/spi/spi-ti-ssp.c
+++ b/drivers/spi/spi-ti-ssp.c
@@ -237,14 +237,6 @@ static void ti_ssp_spi_work(struct work_struct *work)
237 spin_unlock(&hw->lock); 237 spin_unlock(&hw->lock);
238} 238}
239 239
240static int ti_ssp_spi_setup(struct spi_device *spi)
241{
242 if (spi->bits_per_word > 32)
243 return -EINVAL;
244
245 return 0;
246}
247
248static int ti_ssp_spi_transfer(struct spi_device *spi, struct spi_message *m) 240static int ti_ssp_spi_transfer(struct spi_device *spi, struct spi_message *m)
249{ 241{
250 struct ti_ssp_spi *hw; 242 struct ti_ssp_spi *hw;
@@ -269,12 +261,6 @@ static int ti_ssp_spi_transfer(struct spi_device *spi, struct spi_message *m)
269 dev_err(&spi->dev, "invalid xfer, full duplex\n"); 261 dev_err(&spi->dev, "invalid xfer, full duplex\n");
270 return -EINVAL; 262 return -EINVAL;
271 } 263 }
272
273 if (t->bits_per_word > 32) {
274 dev_err(&spi->dev, "invalid xfer width %d\n",
275 t->bits_per_word);
276 return -EINVAL;
277 }
278 } 264 }
279 265
280 spin_lock(&hw->lock); 266 spin_lock(&hw->lock);
@@ -337,8 +323,8 @@ static int ti_ssp_spi_probe(struct platform_device *pdev)
337 master->bus_num = pdev->id; 323 master->bus_num = pdev->id;
338 master->num_chipselect = pdata->num_cs; 324 master->num_chipselect = pdata->num_cs;
339 master->mode_bits = MODE_BITS; 325 master->mode_bits = MODE_BITS;
326 master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
340 master->flags = SPI_MASTER_HALF_DUPLEX; 327 master->flags = SPI_MASTER_HALF_DUPLEX;
341 master->setup = ti_ssp_spi_setup;
342 master->transfer = ti_ssp_spi_transfer; 328 master->transfer = ti_ssp_spi_transfer;
343 329
344 error = spi_register_master(master); 330 error = spi_register_master(master);