Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mips-for-linux-next

Conflicts:
    include/linux/ssb/ssb_driver_gige.h

Also resolves a logical merge conflict in drivers/net/ethernet/broadcom/-
bgmac.c due to change of an API.

1 files changed, 30 insertions, 12 deletions

diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index b610f522ca44..69945b014c96 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -298,10 +298,10 @@ static void omap2_mcspi_rx_callback(void *data)
 	struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
 	struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi->chip_select];
 
-	complete(&mcspi_dma->dma_rx_completion);
-
 	/* We must disable the DMA RX request */
 	omap2_mcspi_set_dma_req(spi, 1, 0);
+
+	complete(&mcspi_dma->dma_rx_completion);
 }
 
 static void omap2_mcspi_tx_callback(void *data)
@@ -310,10 +310,10 @@ static void omap2_mcspi_tx_callback(void *data)
 	struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
 	struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi->chip_select];
 
-	complete(&mcspi_dma->dma_tx_completion);
-
 	/* We must disable the DMA TX request */
 	omap2_mcspi_set_dma_req(spi, 0, 0);
+
+	complete(&mcspi_dma->dma_tx_completion);
 }
 
 static void omap2_mcspi_tx_dma(struct spi_device *spi,
@@ -927,6 +927,7 @@ static void omap2_mcspi_work(struct omap2_mcspi *mcspi, struct spi_message *m)
 
 	struct spi_device		*spi;
 	struct spi_transfer		*t = NULL;
+	struct spi_master		*master;
 	int				cs_active = 0;
 	struct omap2_mcspi_cs		*cs;
 	struct omap2_mcspi_device_config *cd;
@@ -935,6 +936,7 @@ static void omap2_mcspi_work(struct omap2_mcspi *mcspi, struct spi_message *m)
 	u32				chconf;
 
 	spi = m->spi;
+	master = spi->master;
 	cs = spi->controller_state;
 	cd = spi->controller_data;
 
@@ -952,6 +954,14 @@ static void omap2_mcspi_work(struct omap2_mcspi *mcspi, struct spi_message *m)
 			if (!t->speed_hz && !t->bits_per_word)
 				par_override = 0;
 		}
+		if (cd && cd->cs_per_word) {
+			chconf = mcspi->ctx.modulctrl;
+			chconf &= ~OMAP2_MCSPI_MODULCTRL_SINGLE;
+			mcspi_write_reg(master, OMAP2_MCSPI_MODULCTRL, chconf);
+			mcspi->ctx.modulctrl =
+				mcspi_read_cs_reg(spi, OMAP2_MCSPI_MODULCTRL);
+		}
+
 
 		if (!cs_active) {
 			omap2_mcspi_force_cs(spi, 1);
@@ -1013,6 +1023,14 @@ static void omap2_mcspi_work(struct omap2_mcspi *mcspi, struct spi_message *m)
 	if (cs_active)
 		omap2_mcspi_force_cs(spi, 0);
 
+	if (cd && cd->cs_per_word) {
+		chconf = mcspi->ctx.modulctrl;
+		chconf |= OMAP2_MCSPI_MODULCTRL_SINGLE;
+		mcspi_write_reg(master, OMAP2_MCSPI_MODULCTRL, chconf);
+		mcspi->ctx.modulctrl =
+			mcspi_read_cs_reg(spi, OMAP2_MCSPI_MODULCTRL);
+	}
+
 	omap2_mcspi_set_enable(spi, 0);
 
 	m->status = status;
@@ -1020,7 +1038,7 @@ static void omap2_mcspi_work(struct omap2_mcspi *mcspi, struct spi_message *m)
 }
 
 static int omap2_mcspi_transfer_one_message(struct spi_master *master,
-						struct spi_message *m)
+		struct spi_message *m)
 {
 	struct omap2_mcspi	*mcspi;
 	struct spi_transfer	*t;
@@ -1041,7 +1059,7 @@ static int omap2_mcspi_transfer_one_message(struct spi_master *master,
 				|| (len && !(rx_buf || tx_buf))
 				|| (t->bits_per_word &&
 					(  t->bits_per_word < 4
-					|| t->bits_per_word > 32))) {
+					   || t->bits_per_word > 32))) {
 			dev_dbg(mcspi->dev, "transfer: %d Hz, %d %s%s, %d bpw\n",
 					t->speed_hz,
 					len,
@@ -1052,8 +1070,8 @@ static int omap2_mcspi_transfer_one_message(struct spi_master *master,
 		}
 		if (t->speed_hz && t->speed_hz < (OMAP2_MCSPI_MAX_FREQ >> 15)) {
 			dev_dbg(mcspi->dev, "speed_hz %d below minimum %d Hz\n",
-				t->speed_hz,
-				OMAP2_MCSPI_MAX_FREQ >> 15);
+					t->speed_hz,
+					OMAP2_MCSPI_MAX_FREQ >> 15);
 			return -EINVAL;
 		}
 
@@ -1099,7 +1117,7 @@ static int omap2_mcspi_master_setup(struct omap2_mcspi *mcspi)
 		return ret;
 
 	mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE,
-				OMAP2_MCSPI_WAKEUPENABLE_WKEN);
+			OMAP2_MCSPI_WAKEUPENABLE_WKEN);
 	ctx->wakeupenable = OMAP2_MCSPI_WAKEUPENABLE_WKEN;
 
 	omap2_mcspi_set_master_mode(master);
@@ -1228,7 +1246,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
 
 		sprintf(dma_ch_name, "rx%d", i);
 		dma_res = platform_get_resource_byname(pdev, IORESOURCE_DMA,
-							dma_ch_name);
+				dma_ch_name);
 		if (!dma_res) {
 			dev_dbg(&pdev->dev, "cannot get DMA RX channel\n");
 			status = -ENODEV;
@@ -1238,7 +1256,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
 		mcspi->dma_channels[i].dma_rx_sync_dev = dma_res->start;
 		sprintf(dma_ch_name, "tx%d", i);
 		dma_res = platform_get_resource_byname(pdev, IORESOURCE_DMA,
-							dma_ch_name);
+				dma_ch_name);
 		if (!dma_res) {
 			dev_dbg(&pdev->dev, "cannot get DMA TX channel\n");
 			status = -ENODEV;
@@ -1254,7 +1272,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
 	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
 	if (IS_ERR(pinctrl))
 		dev_warn(&pdev->dev,
-			"pins are not configured from the driver\n");
+				"pins are not configured from the driver\n");
 
 	pm_runtime_use_autosuspend(&pdev->dev);
 	pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);