Merge remote-tracking branches 'spi/topic/atmel', 'spi/topic/config',…

… 'spi/topic/dln2' and 'spi/topic/dw' into spi-next
git-mirror · Feb 8, 2015 · fab4b42 · fab4b42
5 parents 81306d5 + 1369dea + 78d97a5 + 2b5e368 + d9c1474
commit fab4b42
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Showing 8 changed files with 940 additions and 28 deletions.
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c
@@ -293,7 +293,6 @@ static void mrst_power_off_unused_dev(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0801, mrst_power_off_unused_dev);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0809, mrst_power_off_unused_dev);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x080C, mrst_power_off_unused_dev);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0812, mrst_power_off_unused_dev);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0815, mrst_power_off_unused_dev);
 
 /*

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
@@ -185,6 +185,16 @@ config SPI_DAVINCI
 	help
 	  SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules.
 
+config SPI_DLN2
+       tristate "Diolan DLN-2 USB SPI adapter"
+       depends on MFD_DLN2
+       help
+         If you say yes to this option, support will be included for Diolan
+         DLN2, a USB to SPI interface.
+
+         This driver can also be built as a module.  If so, the module
+         will be called spi-dln2.
+
 config SPI_EFM32
 	tristate "EFM32 SPI controller"
 	depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
@@ -595,7 +605,6 @@ config SPI_XTENSA_XTFPGA
 	  16 bit words in SPI mode 0, automatically asserting CS on transfer
 	  start and deasserting on end.
 
-
 config SPI_NUC900
 	tristate "Nuvoton NUC900 series SPI"
 	depends on ARCH_W90X900

diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_SPI_CADENCE)		+= spi-cadence.o
 obj-$(CONFIG_SPI_CLPS711X)		+= spi-clps711x.o
 obj-$(CONFIG_SPI_COLDFIRE_QSPI)		+= spi-coldfire-qspi.o
 obj-$(CONFIG_SPI_DAVINCI)		+= spi-davinci.o
+obj-$(CONFIG_SPI_DLN2)			+= spi-dln2.o
 obj-$(CONFIG_SPI_DESIGNWARE)		+= spi-dw.o
 obj-$(CONFIG_SPI_DW_MMIO)		+= spi-dw-mmio.o
 obj-$(CONFIG_SPI_DW_PCI)		+= spi-dw-midpci.o

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
@@ -1046,6 +1046,7 @@ static int atmel_spi_one_transfer(struct spi_master *master,
 	struct atmel_spi_device	*asd;
 	int			timeout;
 	int			ret;
+	unsigned long		dma_timeout;
 
 	as = spi_master_get_devdata(master);
 
@@ -1103,15 +1104,12 @@ static int atmel_spi_one_transfer(struct spi_master *master,
 
 		/* interrupts are disabled, so free the lock for schedule */
 		atmel_spi_unlock(as);
-		ret = wait_for_completion_timeout(&as->xfer_completion,
-							SPI_DMA_TIMEOUT);
+		dma_timeout = 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);
+		if (WARN_ON(dma_timeout == 0)) {
+			dev_err(&spi->dev, "spi transfer timeout\n");
 			as->done_status = -EIO;
-		} else {
-			ret = 0;
 		}
 
 		if (as->done_status)