Merge tag 'v3.6-rc6' into spi-mxs

Linux 3.6-rc6

Conflicts (overlap between moving code that accesses registers around
and factoring the register access out into a SSP layer):
	drivers/mmc/host/mxs-mmc.c

5 files changed, 39 insertions, 20 deletions

diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 6e25ef1bce91..a9f4049c6769 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -47,6 +47,8 @@ struct bcm63xx_spi {
         /* Platform data */
         u32                     speed_hz;
         unsigned                fifo_size;
+        unsigned int            msg_type_shift;
+        unsigned int            msg_ctl_width;
 
         /* Data buffers */
         const unsigned char     *tx_ptr;
@@ -221,13 +223,20 @@ static unsigned int bcm63xx_txrx_bufs(struct spi_device *spi,
         msg_ctl = (t->len << SPI_BYTE_CNT_SHIFT);
 
         if (t->rx_buf && t->tx_buf)
-                msg_ctl |= (SPI_FD_RW << SPI_MSG_TYPE_SHIFT);
+                msg_ctl |= (SPI_FD_RW << bs->msg_type_shift);
         else if (t->rx_buf)
-                msg_ctl |= (SPI_HD_R << SPI_MSG_TYPE_SHIFT);
+                msg_ctl |= (SPI_HD_R << bs->msg_type_shift);
         else if (t->tx_buf)
-                msg_ctl |= (SPI_HD_W << SPI_MSG_TYPE_SHIFT);
-
-        bcm_spi_writew(bs, msg_ctl, SPI_MSG_CTL);
+                msg_ctl |= (SPI_HD_W << bs->msg_type_shift);
+
+        switch (bs->msg_ctl_width) {
+        case 8:
+                bcm_spi_writeb(bs, msg_ctl, SPI_MSG_CTL);
+                break;
+        case 16:
+                bcm_spi_writew(bs, msg_ctl, SPI_MSG_CTL);
+                break;
+        }
 
         /* Issue the transfer */
         cmd = SPI_CMD_START_IMMEDIATE;
@@ -406,9 +415,21 @@ static int __devinit bcm63xx_spi_probe(struct platform_device *pdev)
         master->transfer_one_message = bcm63xx_spi_transfer_one;
         master->mode_bits = MODEBITS;
         bs->speed_hz = pdata->speed_hz;
+        bs->msg_type_shift = pdata->msg_type_shift;
+        bs->msg_ctl_width = pdata->msg_ctl_width;
         bs->tx_io = (u8 *)(bs->regs + bcm63xx_spireg(SPI_MSG_DATA));
         bs->rx_io = (const u8 *)(bs->regs + bcm63xx_spireg(SPI_RX_DATA));
 
+        switch (bs->msg_ctl_width) {
+        case 8:
+        case 16:
+                break;
+        default:
+                dev_err(dev, "unsupported MSG_CTL width: %d\n",
+                         bs->msg_ctl_width);
+                goto out_clk_disable;
+        }
+
         /* Initialize hardware */
         clk_enable(bs->clk);
         bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
@@ -438,7 +459,7 @@ out:
 
 static int __devexit bcm63xx_spi_remove(struct platform_device *pdev)
 {
-        struct spi_master *master = platform_get_drvdata(pdev);
+        struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
         struct bcm63xx_spi *bs = spi_master_get_devdata(master);
 
         spi_unregister_master(master);
@@ -452,6 +473,8 @@ static int __devexit bcm63xx_spi_remove(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, 0);
 
+        spi_master_put(master);
+
         return 0;
 }
 
diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c
index b2d4b9e4e010..764bfee75920 100644
--- a/drivers/spi/spi-coldfire-qspi.c
+++ b/drivers/spi/spi-coldfire-qspi.c
@@ -533,7 +533,6 @@ static int __devexit mcfqspi_remove(struct platform_device *pdev)
         iounmap(mcfqspi->iobase);
         release_mem_region(res->start, resource_size(res));
         spi_unregister_master(master);
-        spi_master_put(master);
 
         return 0;
 }
@@ -541,7 +540,7 @@ static int __devexit mcfqspi_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int mcfqspi_suspend(struct device *dev)
 {
-        struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+        struct spi_master *master = dev_get_drvdata(dev);
         struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
 
         spi_master_suspend(master);
@@ -553,7 +552,7 @@ static int mcfqspi_suspend(struct device *dev)
 
 static int mcfqspi_resume(struct device *dev)
 {
-        struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+        struct spi_master *master = dev_get_drvdata(dev);
         struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
 
         spi_master_resume(master);
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index bc4778175e34..b2fb141da375 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1228,18 +1228,16 @@ static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
 
         status = spi_register_master(master);
         if (status < 0)
-                goto err_spi_register;
+                goto disable_pm;
 
         return status;
 
-err_spi_register:
-        spi_master_put(master);
 disable_pm:
         pm_runtime_disable(&pdev->dev);
 dma_chnl_free:
         kfree(mcspi->dma_channels);
 free_master:
-        kfree(master);
+        spi_master_put(master);
         platform_set_drvdata(pdev, NULL);
         return status;
 }
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index aab518ec2bbc..6abbe23c39b4 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2053,7 +2053,6 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
         printk(KERN_INFO "pl022: mapped registers from 0x%08x to %p\n",
                adev->res.start, pl022->virtbase);
 
-        pm_runtime_enable(dev);
         pm_runtime_resume(dev);
 
         pl022->clk = clk_get(&adev->dev, NULL);
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index cfa2c35dfeed..d1c8441f638c 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1479,40 +1479,40 @@ static const struct dev_pm_ops s3c64xx_spi_pm = {
                            s3c64xx_spi_runtime_resume, NULL)
 };
 
-struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
+static struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
         .fifo_lvl_mask  = { 0x7f },
         .rx_lvl_offset  = 13,
         .tx_st_done     = 21,
         .high_speed     = true,
 };
 
-struct s3c64xx_spi_port_config s3c6410_spi_port_config = {
+static struct s3c64xx_spi_port_config s3c6410_spi_port_config = {
         .fifo_lvl_mask  = { 0x7f, 0x7F },
         .rx_lvl_offset  = 13,
         .tx_st_done     = 21,
 };
 
-struct s3c64xx_spi_port_config s5p64x0_spi_port_config = {
+static struct s3c64xx_spi_port_config s5p64x0_spi_port_config = {
         .fifo_lvl_mask  = { 0x1ff, 0x7F },
         .rx_lvl_offset  = 15,
         .tx_st_done     = 25,
 };
 
-struct s3c64xx_spi_port_config s5pc100_spi_port_config = {
+static struct s3c64xx_spi_port_config s5pc100_spi_port_config = {
         .fifo_lvl_mask  = { 0x7f, 0x7F },
         .rx_lvl_offset  = 13,
         .tx_st_done     = 21,
         .high_speed     = true,
 };
 
-struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
+static struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
         .fifo_lvl_mask  = { 0x1ff, 0x7F },
         .rx_lvl_offset  = 15,
         .tx_st_done     = 25,
         .high_speed     = true,
 };
 
-struct s3c64xx_spi_port_config exynos4_spi_port_config = {
+static struct s3c64xx_spi_port_config exynos4_spi_port_config = {
         .fifo_lvl_mask  = { 0x1ff, 0x7F, 0x7F },
         .rx_lvl_offset  = 15,
         .tx_st_done     = 25,