Merge branch '3.14-fixes' into mips-for-linux-next

6 files changed, 35 insertions, 17 deletions

diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c
index 31534b51715..c3b2fb9b671 100644
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -132,9 +132,9 @@ static int ath79_spi_setup_cs(struct spi_device *spi)
 
 		flags = GPIOF_DIR_OUT;
 		if (spi->mode & SPI_CS_HIGH)
-			flags |= GPIOF_INIT_HIGH;
-		else
 			flags |= GPIOF_INIT_LOW;
+		else
+			flags |= GPIOF_INIT_HIGH;
 
 		status = gpio_request_one(cdata->gpio, flags,
 					  dev_name(&spi->dev));
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index b0842f75101..5d7b07f0832 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1455,6 +1455,14 @@ static int atmel_spi_suspend(struct device *dev)
 {
 	struct spi_master	*master = dev_get_drvdata(dev);
 	struct atmel_spi	*as = spi_master_get_devdata(master);
+	int ret;
+
+	/* Stop the queue running */
+	ret = spi_master_suspend(master);
+	if (ret) {
+		dev_warn(dev, "cannot suspend master\n");
+		return ret;
+	}
 
 	clk_disable_unprepare(as->clk);
 	return 0;
@@ -1464,9 +1472,16 @@ static int atmel_spi_resume(struct device *dev)
 {
 	struct spi_master	*master = dev_get_drvdata(dev);
 	struct atmel_spi	*as = spi_master_get_devdata(master);
+	int ret;
 
 	clk_prepare_enable(as->clk);
-	return 0;
+
+	/* Start the queue running */
+	ret = spi_master_resume(master);
+	if (ret)
+		dev_err(dev, "problem starting queue (%d)\n", ret);
+
+	return ret;
 }
 
 static SIMPLE_DEV_PM_OPS(atmel_spi_pm_ops, atmel_spi_suspend, atmel_spi_resume);
diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c
index cabed8f9119..28ae470397a 100644
--- a/drivers/spi/spi-coldfire-qspi.c
+++ b/drivers/spi/spi-coldfire-qspi.c
@@ -514,7 +514,8 @@ static int mcfqspi_resume(struct device *dev)
 #ifdef CONFIG_PM_RUNTIME
 static int mcfqspi_runtime_suspend(struct device *dev)
 {
-	struct mcfqspi *mcfqspi = dev_get_drvdata(dev);
+	struct spi_master *master = dev_get_drvdata(dev);
+	struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
 
 	clk_disable(mcfqspi->clk);
 
@@ -523,7 +524,8 @@ static int mcfqspi_runtime_suspend(struct device *dev)
 
 static int mcfqspi_runtime_resume(struct device *dev)
 {
-	struct mcfqspi *mcfqspi = dev_get_drvdata(dev);
+	struct spi_master *master = dev_get_drvdata(dev);
+	struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
 
 	clk_enable(mcfqspi->clk);
 
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index ec79f726672..a25392065d9 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -420,7 +420,6 @@ static int dspi_suspend(struct device *dev)
 
 static int dspi_resume(struct device *dev)
 {
-
 	struct spi_master *master = dev_get_drvdata(dev);
 	struct fsl_dspi *dspi = spi_master_get_devdata(master);
 
@@ -504,7 +503,7 @@ static int dspi_probe(struct platform_device *pdev)
 	clk_prepare_enable(dspi->clk);
 
 	init_waitqueue_head(&dspi->waitq);
-	platform_set_drvdata(pdev, dspi);
+	platform_set_drvdata(pdev, master);
 
 	ret = spi_bitbang_start(&dspi->bitbang);
 	if (ret != 0) {
@@ -525,7 +524,8 @@ out_master_put:
 
 static int dspi_remove(struct platform_device *pdev)
 {
-	struct fsl_dspi *dspi = platform_get_drvdata(pdev);
+	struct spi_master *master = platform_get_drvdata(pdev);
+	struct fsl_dspi *dspi = spi_master_get_devdata(master);
 
 	/* Disconnect from the SPI framework */
 	spi_bitbang_stop(&dspi->bitbang);
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index a5474ef9d2a..47f15d97e7f 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -948,8 +948,8 @@ static int spi_imx_remove(struct platform_device *pdev)
 	spi_bitbang_stop(&spi_imx->bitbang);
 
 	writel(0, spi_imx->base + MXC_CSPICTRL);
-	clk_disable_unprepare(spi_imx->clk_ipg);
-	clk_disable_unprepare(spi_imx->clk_per);
+	clk_unprepare(spi_imx->clk_ipg);
+	clk_unprepare(spi_imx->clk_per);
 	spi_master_put(master);
 
 	return 0;
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 2e7f38c7a96..88eb57e858b 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -915,7 +915,7 @@ static void pch_spi_request_dma(struct pch_spi_data *data, int bpw)
 	/* Set Tx DMA */
 	param = &dma->param_tx;
 	param->dma_dev = &dma_dev->dev;
-	param->chan_id = data->master->bus_num * 2; /* Tx = 0, 2 */
+	param->chan_id = data->ch * 2; /* Tx = 0, 2 */;
 	param->tx_reg = data->io_base_addr + PCH_SPDWR;
 	param->width = width;
 	chan = dma_request_channel(mask, pch_spi_filter, param);
@@ -930,7 +930,7 @@ static void pch_spi_request_dma(struct pch_spi_data *data, int bpw)
 	/* Set Rx DMA */
 	param = &dma->param_rx;
 	param->dma_dev = &dma_dev->dev;
-	param->chan_id = data->master->bus_num * 2 + 1; /* Rx = Tx + 1 */
+	param->chan_id = data->ch * 2 + 1; /* Rx = Tx + 1 */;
 	param->rx_reg = data->io_base_addr + PCH_SPDRR;
 	param->width = width;
 	chan = dma_request_channel(mask, pch_spi_filter, param);
@@ -1452,6 +1452,11 @@ static int pch_spi_pd_probe(struct platform_device *plat_dev)
 
 	pch_spi_set_master_mode(master);
 
+	if (use_dma) {
+		dev_info(&plat_dev->dev, "Use DMA for data transfers\n");
+		pch_alloc_dma_buf(board_dat, data);
+	}
+
 	ret = spi_register_master(master);
 	if (ret != 0) {
 		dev_err(&plat_dev->dev,
@@ -1459,14 +1464,10 @@ static int pch_spi_pd_probe(struct platform_device *plat_dev)
 		goto err_spi_register_master;
 	}
 
-	if (use_dma) {
-		dev_info(&plat_dev->dev, "Use DMA for data transfers\n");
-		pch_alloc_dma_buf(board_dat, data);
-	}
-
 	return 0;
 
 err_spi_register_master:
+	pch_free_dma_buf(board_dat, data);
 	free_irq(board_dat->pdev->irq, data);
 err_request_irq:
 	pch_spi_free_resources(board_dat, data);