Merge remote-tracking branch 'spi/for-5.13' into spi-linus

drivers/spi/spi-nxp-fspi.c

@@ -1124,12 +1124,6 @@ static int nxp_fspi_probe(struct platform_device *pdev)
 		goto err_put_ctrl;
 	}
 
-	/* Clear potential interrupts */
-	reg = fspi_readl(f, f->iobase + FSPI_INTR);
-	if (reg)
-		fspi_writel(f, reg, f->iobase + FSPI_INTR);
-
-
 	/* find the resources - controller memory mapped space */
 	if (is_acpi_node(f->dev->fwnode))
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
@@ -1167,6 +1161,11 @@ static int nxp_fspi_probe(struct platform_device *pdev)
 		}
 	}
 
+	/* Clear potential interrupts */
+	reg = fspi_readl(f, f->iobase + FSPI_INTR);
+	if (reg)
+		fspi_writel(f, reg, f->iobase + FSPI_INTR);
+
 	/* find the irq */
 	ret = platform_get_irq(pdev, 0);
 	if (ret < 0)

drivers/spi/spi-sun6i.c

@@ -379,6 +379,10 @@ static int sun6i_spi_transfer_one(struct spi_master *master,
 	}
 
 	sun6i_spi_write(sspi, SUN6I_CLK_CTL_REG, reg);
+	/* Finally enable the bus - doing so before might raise SCK to HIGH */
+	reg = sun6i_spi_read(sspi, SUN6I_GBL_CTL_REG);
+	reg |= SUN6I_GBL_CTL_BUS_ENABLE;
+	sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG, reg);
 
 	/* Setup the transfer now... */
 	if (sspi->tx_buf)
@@ -504,7 +508,7 @@ static int sun6i_spi_runtime_resume(struct device *dev)
 	}
 
 	sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG,
-			SUN6I_GBL_CTL_BUS_ENABLE | SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP);
+			SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP);
 
 	return 0;
 

drivers/spi/spi-tegra20-slink.c

@@ -1118,6 +1118,11 @@ static int tegra_slink_probe(struct platform_device *pdev)
 		pm_runtime_put_noidle(&pdev->dev);
 		goto exit_pm_disable;
 	}
+
+	reset_control_assert(tspi->rst);
+	udelay(2);
+	reset_control_deassert(tspi->rst);
+
 	tspi->def_command_reg  = SLINK_M_S;
 	tspi->def_command2_reg = SLINK_CS_ACTIVE_BETWEEN;
 	tegra_slink_writel(tspi, tspi->def_command_reg, SLINK_COMMAND);