Merge branch 'marvell/dt' into late2/dt

* marvell/dt: (41 commits)
  ARM: Kirkwood: Replace mrvl with marvell
  ARM: Kirkwood: Describe GoFlex Net LEDs and SATA in DT.
  ARM: Kirkwood: Describe Dreamplug LEDs in DT.
  ARM: Kirkwood: Describe iConnects LEDs in DT.
  ARM: Kirkwood: Describe iConnects temperature sensor in DT.
  ARM: Kirkwood: Describe IB62x0 LEDs in DT.
  ARM: Kirkwood: Describe IB62x0 gpio-keys in DT.
  ARM: Kirkwood: Describe DNS32? gpio-keys in DT.
  ARM: Kirkwood: Move common portions into a kirkwood-dnskw.dtsi
  ARM: Kirkwood: Replace DNS-320/DNS-325 leds with dt bindings
  ARM: Kirkwood: Describe DNS325 temperature sensor in DT.
  ARM: Kirkwood: Use DT to configure SATA device.
  ARM: kirkwood: use devicetree for SPI on dreamplug
  ARM: kirkwood: Add LS-XHL and LS-CHLv2 support
  ARM: Kirkwood: Initial DTS support for Kirkwood GoFlex Net
  ARM: Kirkwood: Add basic device tree support for QNAP TS219.
  ATA: sata_mv: Add device tree support
  ARM: Orion: DTify the watchdog timer.
  ARM: Orion: Add arch support needed for I2C via DT.
  ARM: kirkwood: use devicetree for orion-spi
  ...

1 files changed, 6 insertions, 8 deletions

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 47877d687614..e834ff8c0188 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -626,7 +626,7 @@ static void spi_imx_chipselect(struct spi_device *spi, int is_active)
 	int active = is_active != BITBANG_CS_INACTIVE;
 	int dev_is_lowactive = !(spi->mode & SPI_CS_HIGH);
 
-	if (gpio < 0)
+	if (!gpio_is_valid(gpio))
 		return;
 
 	gpio_set_value(gpio, dev_is_lowactive ^ active);
@@ -688,8 +688,6 @@ static int spi_imx_setupxfer(struct spi_device *spi,
 		config.speed_hz = spi->max_speed_hz;
 	if (!config.bpw)
 		config.bpw = spi->bits_per_word;
-	if (!config.speed_hz)
-		config.speed_hz = spi->max_speed_hz;
 
 	/* Initialize the functions for transfer */
 	if (config.bpw <= 8) {
@@ -738,7 +736,7 @@ static int spi_imx_setup(struct spi_device *spi)
 	dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", __func__,
 		 spi->mode, spi->bits_per_word, spi->max_speed_hz);
 
-	if (gpio >= 0)
+	if (gpio_is_valid(gpio))
 		gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH ? 0 : 1);
 
 	spi_imx_chipselect(spi, BITBANG_CS_INACTIVE);
@@ -791,11 +789,11 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
 
 	for (i = 0; i < master->num_chipselect; i++) {
 		int cs_gpio = of_get_named_gpio(np, "cs-gpios", i);
-		if (cs_gpio < 0 && mxc_platform_info)
+		if (!gpio_is_valid(cs_gpio) && mxc_platform_info)
 			cs_gpio = mxc_platform_info->chipselect[i];
 
 		spi_imx->chipselect[i] = cs_gpio;
-		if (cs_gpio < 0)
+		if (!gpio_is_valid(cs_gpio))
 			continue;
 
 		ret = gpio_request(spi_imx->chipselect[i], DRIVER_NAME);
@@ -897,7 +895,7 @@ out_release_mem:
 	release_mem_region(res->start, resource_size(res));
 out_gpio_free:
 	while (--i >= 0) {
-		if (spi_imx->chipselect[i] >= 0)
+		if (gpio_is_valid(spi_imx->chipselect[i]))
 			gpio_free(spi_imx->chipselect[i]);
 	}
 	spi_master_put(master);
@@ -922,7 +920,7 @@ static int __devexit spi_imx_remove(struct platform_device *pdev)
 	iounmap(spi_imx->base);
 
 	for (i = 0; i < master->num_chipselect; i++)
-		if (spi_imx->chipselect[i] >= 0)
+		if (gpio_is_valid(spi_imx->chipselect[i]))
 			gpio_free(spi_imx->chipselect[i]);
 
 	spi_master_put(master);