5 files changed, 24 insertions, 6 deletions

diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c
index 2009a9bc6356..9989b1b06ffd 100644
--- a/arch/arm/mach-shmobile/clock-r8a7778.c
+++ b/arch/arm/mach-shmobile/clock-r8a7778.c
@@ -170,7 +170,7 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP010] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 10, 0), /* SSI2 */
         [MSTP009] = SH_CLK_MSTP32(&p_clk, MSTPCR0,  9, 0), /* SSI3 */
         [MSTP008] = SH_CLK_MSTP32(&p_clk, MSTPCR0,  8, 0), /* SRU */
-        [MSTP007] = SH_CLK_MSTP32(&p_clk, MSTPCR0,  7, 0), /* HSPI */
+        [MSTP007] = SH_CLK_MSTP32(&s_clk, MSTPCR0,  7, 0), /* HSPI */
 };
 
 static struct clk_lookup lookups[] = {
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 8005f9869481..079e6b1b0cdb 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1115,8 +1115,11 @@ static int atmel_spi_one_transfer(struct spi_master *master,
                         atmel_spi_next_xfer_pio(master, xfer);
                 }
 
+                /* interrupts are disabled, so free the lock for schedule */
+                atmel_spi_unlock(as);
                 ret = wait_for_completion_timeout(&as->xfer_completion,
                                                         SPI_DMA_TIMEOUT);
+                atmel_spi_lock(as);
                 if (WARN_ON(ret == 0)) {
                         dev_err(&spi->dev,
                                 "spi trasfer timeout, err %d\n", ret);
diff --git a/drivers/spi/spi-bfin5xx.c b/drivers/spi/spi-bfin5xx.c
index 55e57c3eb9bd..ebf720b88a2a 100644
--- a/drivers/spi/spi-bfin5xx.c
+++ b/drivers/spi/spi-bfin5xx.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/device.h>
+#include <linux/gpio.h>
 #include <linux/slab.h>
 #include <linux/io.h>
 #include <linux/ioport.h>
diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c
index 9009456bdf4d..c8e795ef2e13 100644
--- a/drivers/spi/spi-sh-hspi.c
+++ b/drivers/spi/spi-sh-hspi.c
@@ -244,9 +244,9 @@ static int hspi_probe(struct platform_device *pdev)
                 return -ENOMEM;
         }
 
-        clk = clk_get(NULL, "shyway_clk");
+        clk = clk_get(&pdev->dev, NULL);
         if (IS_ERR(clk)) {
-                dev_err(&pdev->dev, "shyway_clk is required\n");
+                dev_err(&pdev->dev, "couldn't get clock\n");
                 ret = -EINVAL;
                 goto error0;
         }
diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c
index 1a77ad52812f..67d8909dcf39 100644
--- a/drivers/spi/spi-sirf.c
+++ b/drivers/spi/spi-sirf.c
@@ -287,8 +287,8 @@ static irqreturn_t spi_sirfsoc_irq(int irq, void *dev_id)
                                 sspi->left_rx_word)
                         sspi->rx_word(sspi);
 
-        if (spi_stat & (SIRFSOC_SPI_FIFO_EMPTY
-                        | SIRFSOC_SPI_TXFIFO_THD_REACH))
+        if (spi_stat & (SIRFSOC_SPI_TXFIFO_EMPTY |
+                        SIRFSOC_SPI_TXFIFO_THD_REACH))
                 while (!((readl(sspi->base + SIRFSOC_SPI_TXFIFO_STATUS)
                                 & SIRFSOC_SPI_FIFO_FULL)) &&
                                 sspi->left_tx_word)
@@ -470,7 +470,16 @@ static void spi_sirfsoc_chipselect(struct spi_device *spi, int value)
                 writel(regval, sspi->base + SIRFSOC_SPI_CTRL);
         } else {
                 int gpio = sspi->chipselect[spi->chip_select];
-                gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH ? 0 : 1);
+                switch (value) {
+                case BITBANG_CS_ACTIVE:
+                        gpio_direction_output(gpio,
+                                        spi->mode & SPI_CS_HIGH ? 1 : 0);
+                        break;
+                case BITBANG_CS_INACTIVE:
+                        gpio_direction_output(gpio,
+                                        spi->mode & SPI_CS_HIGH ? 0 : 1);
+                        break;
+                }
         }
 }
 
@@ -559,6 +568,11 @@ spi_sirfsoc_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
                 regval &= ~SIRFSOC_SPI_CMD_MODE;
                 sspi->tx_by_cmd = false;
         }
+        /*
+         * set spi controller in RISC chipselect mode, we are controlling CS by
+         * software BITBANG_CS_ACTIVE and BITBANG_CS_INACTIVE.
+         */
+        regval |= SIRFSOC_SPI_CS_IO_MODE;
         writel(regval, sspi->base + SIRFSOC_SPI_CTRL);
 
         if (IS_DMA_VALID(t)) {