Merge tag 'v4.5' into next

Merge with Linux 4.5 to get PROPERTY_ENTRY_INTEGER() that is needed to
fix pxa/raumfeld rotary encoder properties.

1 files changed, 14 insertions, 16 deletions

diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index a726f01e3b02..4dca6bc61f5b 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -167,7 +167,6 @@ static void asic3_irq_demux(struct irq_desc *desc)
 
 				base = ASIC3_GPIO_A_BASE
 				       + bank * ASIC3_GPIO_BASE_INCR;
-
 				spin_lock_irqsave(&asic->lock, flags);
 				istat = asic3_read_register(asic,
 							    base +
@@ -502,7 +501,8 @@ static int asic3_gpio_get(struct gpio_chip *chip,
 		return -EINVAL;
 	}
 
-	return asic3_read_register(asic, gpio_base + ASIC3_GPIO_STATUS) & mask;
+	return !!(asic3_read_register(asic,
+				      gpio_base + ASIC3_GPIO_STATUS) & mask);
 }
 
 static void asic3_gpio_set(struct gpio_chip *chip,
@@ -536,8 +536,6 @@ static void asic3_gpio_set(struct gpio_chip *chip,
 	asic3_write_register(asic, gpio_base + ASIC3_GPIO_OUT, out_reg);
 
 	spin_unlock_irqrestore(&asic->lock, flags);
-
-	return;
 }
 
 static int asic3_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
@@ -665,18 +663,18 @@ static int ds1wm_enable(struct platform_device *pdev)
 	asic3_clk_enable(asic, &asic->clocks[ASIC3_CLOCK_EX0]);
 	asic3_clk_enable(asic, &asic->clocks[ASIC3_CLOCK_EX1]);
 	asic3_clk_enable(asic, &asic->clocks[ASIC3_CLOCK_OWM]);
-	msleep(1);
+	usleep_range(1000, 5000);
 
 	/* Reset and enable DS1WM */
 	asic3_set_register(asic, ASIC3_OFFSET(EXTCF, RESET),
 			   ASIC3_EXTCF_OWM_RESET, 1);
-	msleep(1);
+	usleep_range(1000, 5000);
 	asic3_set_register(asic, ASIC3_OFFSET(EXTCF, RESET),
 			   ASIC3_EXTCF_OWM_RESET, 0);
-	msleep(1);
+	usleep_range(1000, 5000);
 	asic3_set_register(asic, ASIC3_OFFSET(EXTCF, SELECT),
 			   ASIC3_EXTCF_OWM_EN, 1);
-	msleep(1);
+	usleep_range(1000, 5000);
 
 	return 0;
 }
@@ -757,7 +755,7 @@ static int asic3_mmc_enable(struct platform_device *pdev)
 	 * when HCLK is stopped.
 	 */
 	asic3_clk_enable(asic, &asic->clocks[ASIC3_CLOCK_EX1]);
-	msleep(1);
+	usleep_range(1000, 5000);
 
 	/* HCLK 24.576 MHz, BCLK 12.288 MHz: */
 	asic3_write_register(asic, ASIC3_OFFSET(CLOCK, SEL),
@@ -765,7 +763,7 @@ static int asic3_mmc_enable(struct platform_device *pdev)
 
 	asic3_clk_enable(asic, &asic->clocks[ASIC3_CLOCK_SD_HOST]);
 	asic3_clk_enable(asic, &asic->clocks[ASIC3_CLOCK_SD_BUS]);
-	msleep(1);
+	usleep_range(1000, 5000);
 
 	asic3_set_register(asic, ASIC3_OFFSET(EXTCF, SELECT),
 			   ASIC3_EXTCF_SD_MEM_ENABLE, 1);
@@ -841,7 +839,7 @@ static int asic3_leds_suspend(struct platform_device *pdev)
 	struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
 
 	while (asic3_gpio_get(&asic->gpio, ASIC3_GPIO(C, cell->id)) != 0)
-		msleep(1);
+		usleep_range(1000, 5000);
 
 	asic3_clk_disable(asic, &asic->clocks[clock_ledn[cell->id]]);
 
@@ -900,8 +898,8 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
 
 	/* MMC */
 	if (mem_sdio) {
-		asic->tmio_cnf = ioremap((ASIC3_SD_CONFIG_BASE >> asic->bus_shift) +
-				 mem_sdio->start,
+		asic->tmio_cnf = ioremap((ASIC3_SD_CONFIG_BASE >>
+					  asic->bus_shift) + mem_sdio->start,
 				 ASIC3_SD_CONFIG_SIZE >> asic->bus_shift);
 		if (!asic->tmio_cnf) {
 			ret = -ENOMEM;
@@ -962,10 +960,8 @@ static int __init asic3_probe(struct platform_device *pdev)
 
 	asic = devm_kzalloc(&pdev->dev,
 			    sizeof(struct asic3), GFP_KERNEL);
-	if (asic == NULL) {
-		printk(KERN_ERR "kzalloc failed\n");
+	if (!asic)
 		return -ENOMEM;
-	}
 
 	spin_lock_init(&asic->lock);
 	platform_set_drvdata(pdev, asic);
@@ -1074,7 +1070,9 @@ static struct platform_driver asic3_device_driver = {
 static int __init asic3_init(void)
 {
 	int retval = 0;
+
 	retval = platform_driver_probe(&asic3_device_driver, asic3_probe);
+
 	return retval;
 }