commit 0f672f6c0b52b7b0700b0915c72b540721af4465
author David Brazdil <dbrazdil@google.com> Tue Dec 10 10:32:29 2019 +0000
committer David Brazdil <dbrazdil@google.com> Tue Dec 10 19:03:18 2019 +0000
tree 85c8cba019caa205e4f8920d72d93f6d6deaf29c
parent 3a0ad55d848b50499b68d7141d4eca997fce28ef

Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd

drivers/gpio/gpio-max3191x.c

diff --git a/drivers/gpio/gpio-max3191x.c b/drivers/gpio/gpio-max3191x.c
index b5b9cb1..4b4b2ce 100644
--- a/drivers/gpio/gpio-max3191x.c
+++ b/drivers/gpio/gpio-max3191x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * gpio-max3191x.c - GPIO driver for Maxim MAX3191x industrial serializer
  *
@@ -27,10 +28,6 @@
  * https://datasheets.maximintegrated.com/en/ds/MAX31912.pdf
  * https://datasheets.maximintegrated.com/en/ds/MAX31913.pdf
  * https://datasheets.maximintegrated.com/en/ds/MAX31953-MAX31963.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (version 2) as
- * published by the Free Software Foundation.
  */
 
 #include <linux/bitmap.h>
@@ -313,18 +310,21 @@
 
 static void gpiod_set_array_single_value_cansleep(unsigned int ndescs,
 						  struct gpio_desc **desc,
+						  struct gpio_array *info,
 						  int value)
 {
-	int i, *values;
+	unsigned long *values;
 
-	values = kmalloc_array(ndescs, sizeof(*values), GFP_KERNEL);
+	values = bitmap_alloc(ndescs, GFP_KERNEL);
 	if (!values)
 		return;
 
-	for (i = 0; i < ndescs; i++)
-		values[i] = value;
+	if (value)
+		bitmap_fill(values, ndescs);
+	else
+		bitmap_zero(values, ndescs);
 
-	gpiod_set_array_value_cansleep(ndescs, desc, values);
+	gpiod_set_array_value_cansleep(ndescs, desc, info, values);
 	kfree(values);
 }
 
@@ -397,7 +397,8 @@
 	if (max3191x->modesel_pins)
 		gpiod_set_array_single_value_cansleep(
 				 max3191x->modesel_pins->ndescs,
-				 max3191x->modesel_pins->desc, max3191x->mode);
+				 max3191x->modesel_pins->desc,
+				 max3191x->modesel_pins->info, max3191x->mode);
 
 	max3191x->ignore_uv = device_property_read_bool(dev,
 						  "maxim,ignore-undervoltage");