Merge remote-tracking branches 'spi/fix/complete', 'spi/fix/efm32', 'spi/fix/omap2-mcspi' and 'spi/fix/qup' into spi-linus

Documentation/devicetree/bindings/spi/efm32-spi.txt

@@ -8,7 +8,13 @@ Required properties:
 - interrupts: pair specifying rx and tx irq
 - clocks: phandle to the spi clock
 - cs-gpios: see spi-bus.txt
-- efm32,location: Value to write to the ROUTE register's LOCATION bitfield to configure the pinmux for the device, see datasheet for values.
+
+Recommended properties :
+- efm32,location: Value to write to the ROUTE register's LOCATION bitfield to
+                  configure the pinmux for the device, see datasheet for values.
+                  If "efm32,location" property is not provided, keeping what is
+                  already configured in the hardware, so its either the reset
+                  default 0 or whatever the bootloader did.
 
 Example:
 

drivers/spi/Kconfig

@@ -383,7 +383,7 @@ config SPI_RSPI
 
 config SPI_QUP
 	tristate "Qualcomm SPI controller with QUP interface"
-	depends on ARCH_MSM_DT || (ARM && COMPILE_TEST)
+	depends on ARCH_QCOM || (ARM && COMPILE_TEST)
 	help
 	  Qualcomm Universal Peripheral (QUP) core is an AHB slave that
 	  provides a common data path (an output FIFO and an input FIFO)

drivers/spi/spi-fsl-espi.c

@@ -441,6 +441,7 @@ static void fsl_espi_do_one_msg(struct spi_message *m)
 
 	m->actual_length = espi_trans.actual_length;
 	m->status = espi_trans.status;
+	if (m->complete)
 		m->complete(m->context);
 }
 

drivers/spi/spi-fsl-spi.c

@@ -408,6 +408,7 @@ static void fsl_spi_do_one_msg(struct spi_message *m)
 	}
 
 	m->status = status;
+	if (m->complete)
 		m->complete(m->context);
 
 	if (status || !cs_change) {

drivers/spi/spi-mpc512x-psc.c

@@ -300,6 +300,7 @@ static int mpc512x_psc_spi_msg_xfer(struct spi_master *master,
 	}
 
 	m->status = status;
+	if (m->complete)
 		m->complete(m->context);
 
 	if (status || !cs_change)

drivers/spi/spi-mpc52xx-psc.c

@@ -247,6 +247,7 @@ static void mpc52xx_psc_spi_work(struct work_struct *work)
 		}
 
 		m->status = status;
+		if (m->complete)
 			m->complete(m->context);
 
 		if (status || !cs_change)

drivers/spi/spi-mpc52xx.c

@@ -234,6 +234,7 @@ static int mpc52xx_spi_fsmstate_transfer(int irq, struct mpc52xx_spi *ms,
 		dev_err(&ms->master->dev, "mode fault\n");
 		mpc52xx_spi_chipsel(ms, 0);
 		ms->message->status = -EIO;
+		if (ms->message->complete)
 			ms->message->complete(ms->message->context);
 		ms->state = mpc52xx_spi_fsmstate_idle;
 		return FSM_CONTINUE;
@@ -288,6 +289,7 @@ mpc52xx_spi_fsmstate_wait(int irq, struct mpc52xx_spi *ms, u8 status, u8 data)
 		ms->msg_count++;
 		mpc52xx_spi_chipsel(ms, 0);
 		ms->message->status = 0;
+		if (ms->message->complete)
 			ms->message->complete(ms->message->context);
 		ms->state = mpc52xx_spi_fsmstate_idle;
 		return FSM_CONTINUE;

drivers/spi/spi-omap2-mcspi.c

@@ -1379,12 +1379,13 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
 
 	INIT_LIST_HEAD(&mcspi->ctx.cs);
 
-	mcspi->dma_channels = kcalloc(master->num_chipselect,
+	mcspi->dma_channels = devm_kcalloc(&pdev->dev, master->num_chipselect,
 					   sizeof(struct omap2_mcspi_dma),
 					   GFP_KERNEL);
-
-	if (mcspi->dma_channels == NULL)
+	if (mcspi->dma_channels == NULL) {
+		status = -ENOMEM;
 		goto free_master;
+	}
 
 	for (i = 0; i < master->num_chipselect; i++) {
 		char *dma_rx_ch_name = mcspi->dma_channels[i].dma_rx_ch_name;
@@ -1426,7 +1427,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
 	}
 
 	if (status < 0)
-		goto dma_chnl_free;
+		goto free_master;
 
 	pm_runtime_use_autosuspend(&pdev->dev);
 	pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
@@ -1444,8 +1445,6 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
 
 disable_pm:
 	pm_runtime_disable(&pdev->dev);
-dma_chnl_free:
-	kfree(mcspi->dma_channels);
 free_master:
 	spi_master_put(master);
 	return status;
@@ -1453,19 +1452,12 @@ free_master:
 
 static int omap2_mcspi_remove(struct platform_device *pdev)
 {
-	struct spi_master	*master;
-	struct omap2_mcspi	*mcspi;
-	struct omap2_mcspi_dma	*dma_channels;
-
-	master = platform_get_drvdata(pdev);
-	mcspi = spi_master_get_devdata(master);
-	dma_channels = mcspi->dma_channels;
+	struct spi_master *master = platform_get_drvdata(pdev);
+	struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
 
 	pm_runtime_put_sync(mcspi->dev);
 	pm_runtime_disable(&pdev->dev);
 
-	kfree(dma_channels);
-
 	return 0;
 }
 

drivers/spi/spi-sh.c

@@ -322,6 +322,7 @@ static void spi_sh_work(struct work_struct *work)
 		spin_lock_irqsave(&ss->lock, flags);
 
 		mesg->status = 0;
+		if (mesg->complete)
 			mesg->complete(mesg->context);
 	}
 
@@ -340,6 +341,7 @@ static void spi_sh_work(struct work_struct *work)
 
  error:
 	mesg->status = ret;
+	if (mesg->complete)
 		mesg->complete(mesg->context);
 
 	spi_sh_clear_bit(ss, SPI_SH_SSA | SPI_SH_SSDB | SPI_SH_SSD,

drivers/spi/spi-txx9.c

@@ -262,6 +262,7 @@ static void txx9spi_work_one(struct txx9spi *c, struct spi_message *m)
 
 exit:
 	m->status = status;
+	if (m->complete)
 		m->complete(m->context);
 
 	/* normally deactivate chipselect ... unless no error and