ARM: 5678/1: SSP/SPI PL022 polarity terminology fix

[safe/jmp/linux-2.6] / drivers / spi / atmel_spi.c

diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index 56ff3e6..f5b3fdb 100644 (file)
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -322,7 +322,7 @@ static void atmel_spi_next_message(struct spi_master *master)
        spi = msg->spi;
 
        dev_dbg(master->dev.parent, "start message %p for %s\n",
-                       msg, spi->dev.bus_id);
+                       msg, dev_name(&spi->dev));
 
        /* select chip if it's not still active */
        if (as->stay) {
@@ -530,9 +530,6 @@ atmel_spi_interrupt(int irq, void *dev_id)
        return ret;
 }
 
-/* the spi->mode bits understood by this driver: */
-#define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH)
-
 static int atmel_spi_setup(struct spi_device *spi)
 {
        struct atmel_spi        *as;
@@ -555,8 +552,6 @@ static int atmel_spi_setup(struct spi_device *spi)
                return -EINVAL;
        }
 
-       if (bits == 0)
-               bits = 8;
        if (bits < 8 || bits > 16) {
                dev_dbg(&spi->dev,
                                "setup: invalid bits_per_word %u (8 to 16)\n",
@@ -564,12 +559,6 @@ static int atmel_spi_setup(struct spi_device *spi)
                return -EINVAL;
        }
 
-       if (spi->mode & ~MODEBITS) {
-               dev_dbg(&spi->dev, "setup: unsupported mode bits %x\n",
-                       spi->mode & ~MODEBITS);
-               return -EINVAL;
-       }
-
        /* see notes above re chipselect */
        if (!atmel_spi_is_v2()
                        && spi->chip_select == 0
@@ -627,7 +616,7 @@ static int atmel_spi_setup(struct spi_device *spi)
                if (!asd)
                        return -ENOMEM;
 
-               ret = gpio_request(npcs_pin, spi->dev.bus_id);
+               ret = gpio_request(npcs_pin, dev_name(&spi->dev));
                if (ret) {
                        kfree(asd);
                        return ret;
@@ -668,7 +657,7 @@ static int atmel_spi_transfer(struct spi_device *spi, struct spi_message *msg)
        as = spi_master_get_devdata(spi->master);
 
        dev_dbg(controller, "new message %p submitted for %s\n",
-                       msg, spi->dev.bus_id);
+                       msg, dev_name(&spi->dev));
 
        if (unlikely(list_empty(&msg->transfers)))
                return -EINVAL;
@@ -775,6 +764,9 @@ static int __init atmel_spi_probe(struct platform_device *pdev)
        if (!master)
                goto out_free;
 
+       /* the spi->mode bits understood by this driver: */
+       master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
+
        master->bus_num = pdev->id;
        master->num_chipselect = 4;
        master->setup = atmel_spi_setup;
@@ -803,7 +795,7 @@ static int __init atmel_spi_probe(struct platform_device *pdev)
        as->clk = clk;
 
        ret = request_irq(irq, atmel_spi_interrupt, 0,
-                       pdev->dev.bus_id, master);
+                       dev_name(&pdev->dev), master);
        if (ret)
                goto out_unmap_regs;