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path: root/drivers/spi/spi-omap2-mcspi.c
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Diffstat (limited to 'drivers/spi/spi-omap2-mcspi.c')
-rw-r--r--drivers/spi/spi-omap2-mcspi.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index d90edaaa7f69..48d218e5fa01 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1213,8 +1213,7 @@ static int omap2_mcspi_transfer_one_message(struct spi_master *master,
void *rx_buf = t->rx_buf;
unsigned len = t->len;
- if (t->speed_hz > OMAP2_MCSPI_MAX_FREQ
- || (len && !(rx_buf || tx_buf))) {
+ if ((len && !(rx_buf || tx_buf))) {
dev_dbg(mcspi->dev, "transfer: %d Hz, %d %s%s, %d bpw\n",
t->speed_hz,
len,
@@ -1223,12 +1222,6 @@ static int omap2_mcspi_transfer_one_message(struct spi_master *master,
t->bits_per_word);
return -EINVAL;
}
- if (t->speed_hz && t->speed_hz < (OMAP2_MCSPI_MAX_FREQ >> 15)) {
- dev_dbg(mcspi->dev, "speed_hz %d below minimum %d Hz\n",
- t->speed_hz,
- OMAP2_MCSPI_MAX_FREQ >> 15);
- return -EINVAL;
- }
if (m->is_dma_mapped || len < DMA_MIN_BYTES)
continue;
@@ -1340,6 +1333,8 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
master->transfer_one_message = omap2_mcspi_transfer_one_message;
master->cleanup = omap2_mcspi_cleanup;
master->dev.of_node = node;
+ master->max_speed_hz = OMAP2_MCSPI_MAX_FREQ;
+ master->min_speed_hz = OMAP2_MCSPI_MAX_FREQ >> 15;
platform_set_drvdata(pdev, master);