Merge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6
* 'next-spi' of git://git.secretlab.ca/git/linux-2.6:
spi/amba-pl022: fixing compilation warning.
spi: Enable SPI driver for S5P6440 and S5P6450
mmc: sdhci-of: fix build on non-powerpc platforms
spi/imx: Add i.MX53 support
spi/dw_spi: don't treat NULL clk as an error
spi: tegra: don't treat NULL clk as an error
diff --git a/drivers/mmc/host/sdhci-of-core.c b/drivers/mmc/host/sdhci-of-core.c
index fa19d84..dd84124f 100644
--- a/drivers/mmc/host/sdhci-of-core.c
+++ b/drivers/mmc/host/sdhci-of-core.c
@@ -13,6 +13,7 @@
* your option) any later version.
*/
+#include <linux/err.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/io.h>
@@ -20,8 +21,12 @@
#include <linux/delay.h>
#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <linux/mmc/host.h>
+#ifdef CONFIG_PPC
#include <asm/machdep.h>
+#endif
#include "sdhci-of.h"
#include "sdhci.h"
@@ -112,7 +117,11 @@
return true;
/* Old device trees don't have the wp-inverted property. */
+#ifdef CONFIG_PPC
return machine_is(mpc837x_rdb) || machine_is(mpc837x_mds);
+#else
+ return false;
+#endif
}
static int __devinit sdhci_of_probe(struct platform_device *ofdev,
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 1906840..13bfa9d 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -156,10 +156,10 @@
def_bool y if ARCH_MX31
config SPI_IMX_VER_0_7
- def_bool y if ARCH_MX25 || ARCH_MX35 || ARCH_MX51
+ def_bool y if ARCH_MX25 || ARCH_MX35 || ARCH_MX51 || ARCH_MX53
config SPI_IMX_VER_2_3
- def_bool y if ARCH_MX51
+ def_bool y if ARCH_MX51 || ARCH_MX53
config SPI_IMX
tristate "Freescale i.MX SPI controllers"
@@ -310,8 +310,8 @@
config SPI_S3C64XX
tristate "Samsung S3C64XX series type SPI"
- depends on ARCH_S3C64XX && EXPERIMENTAL
- select S3C64XX_DMA
+ depends on (ARCH_S3C64XX || ARCH_S5P64X0)
+ select S3C64XX_DMA if ARCH_S3C64XX
help
SPI driver for Samsung S3C64XX and newer SoCs.
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index a2a5921..71a1219 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -1795,7 +1795,7 @@
{
struct pl022_config_chip const *chip_info;
struct chip_data *chip;
- struct ssp_clock_params clk_freq;
+ struct ssp_clock_params clk_freq = {0, };
int status = 0;
struct pl022 *pl022 = spi_master_get_devdata(spi->master);
unsigned int bits = spi->bits_per_word;
diff --git a/drivers/spi/dw_spi_mmio.c b/drivers/spi/dw_spi_mmio.c
index db35bd9..2fa012c 100644
--- a/drivers/spi/dw_spi_mmio.c
+++ b/drivers/spi/dw_spi_mmio.c
@@ -9,6 +9,7 @@
*/
#include <linux/clk.h>
+#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@@ -68,8 +69,8 @@
}
dwsmmio->clk = clk_get(&pdev->dev, NULL);
- if (!dwsmmio->clk) {
- ret = -ENODEV;
+ if (IS_ERR(dwsmmio->clk)) {
+ ret = PTR_ERR(dwsmmio->clk);
goto err_irq;
}
clk_enable(dwsmmio->clk);
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 9469564..1cf9d5f 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -743,6 +743,12 @@
.name = "imx51-ecspi",
.driver_data = SPI_IMX_VER_2_3,
}, {
+ .name = "imx53-cspi",
+ .driver_data = SPI_IMX_VER_0_7,
+ }, {
+ .name = "imx53-ecspi",
+ .driver_data = SPI_IMX_VER_2_3,
+ }, {
/* sentinel */
}
};
diff --git a/drivers/spi/spi_tegra.c b/drivers/spi/spi_tegra.c
index bb7df02..891e590 100644
--- a/drivers/spi/spi_tegra.c
+++ b/drivers/spi/spi_tegra.c
@@ -513,7 +513,7 @@
}
tspi->clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR_OR_NULL(tspi->clk)) {
+ if (IS_ERR(tspi->clk)) {
dev_err(&pdev->dev, "can not get clock\n");
ret = PTR_ERR(tspi->clk);
goto err2;