spi: convert drivers to use bits_per_word_mask
[deliverable/linux.git] / drivers / spi / spi-omap-100k.c
index 78d29a18dcc4e8de8f3b329fd899baed160c9060..9137fcc4f99b4fe46c112fbccdfefcefefdd60ab 100644 (file)
@@ -298,12 +298,6 @@ static int omap1_spi100k_setup(struct spi_device *spi)
        struct omap1_spi100k    *spi100k;
        struct omap1_spi100k_cs *cs = spi->controller_state;
 
-       if (spi->bits_per_word < 4 || spi->bits_per_word > 32) {
-                dev_dbg(&spi->dev, "setup: unsupported %d bit words\n",
-                       spi->bits_per_word);
-                return -EINVAL;
-       }
-
        spi100k = spi_master_get_devdata(spi->master);
 
        if (!cs) {
@@ -451,10 +445,7 @@ static int omap1_spi100k_transfer(struct spi_device *spi, struct spi_message *m)
                unsigned        len = t->len;
 
                if (t->speed_hz > OMAP1_SPI100K_MAX_FREQ
-                               || (len && !(rx_buf || tx_buf))
-                               || (t->bits_per_word &&
-                                       (  t->bits_per_word < 4
-                                       || t->bits_per_word > 32))) {
+                               || (len && !(rx_buf || tx_buf))) {
                        dev_dbg(&spi->dev, "transfer: %d Hz, %d %s%s, %d bpw\n",
                                        t->speed_hz,
                                        len,
@@ -509,6 +500,7 @@ static int omap1_spi100k_probe(struct platform_device *pdev)
        master->cleanup = NULL;
        master->num_chipselect = 2;
        master->mode_bits = MODEBITS;
+       master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
 
        dev_set_drvdata(&pdev->dev, master);
 
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