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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2012-11-13 09:28:45 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2012-11-21 16:08:00 +0100
commit14591d888e35c12b15eccf54e490c7769eb6d6d2 (patch)
tree16631920135867d55fbdace5073cd89b61446c72 /drivers/gpio
parent2473d25a2f61985f8980c7c3d41cb85da1abea0f (diff)
downloadlinux-14591d888e35c12b15eccf54e490c7769eb6d6d2.tar.gz
mfd/rtc/gpio: twl: No need to allocate bigger buffer for write
Since the twl-core has been converted to use regmap it is no longer needed
to allocate bigger buffer for data when writing to twl.

CC: Grant Likely <grant.likely@secretlab.ca>
CC: Alessandro Zummo <a.zummo@towertech.it>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-twl4030.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c
index c5f8ca233e1f..88829c3337bf 100644
--- a/drivers/gpio/gpio-twl4030.c
+++ b/drivers/gpio/gpio-twl4030.c
@@ -354,13 +354,13 @@ static struct gpio_chip twl_gpiochip = {
 
 static int __devinit gpio_twl4030_pulls(u32 ups, u32 downs)
 {
-	u8		message[6];
+	u8		message[5];
 	unsigned	i, gpio_bit;
 
 	/* For most pins, a pulldown was enabled by default.
 	 * We should have data that's specific to this board.
 	 */
-	for (gpio_bit = 1, i = 1; i < 6; i++) {
+	for (gpio_bit = 1, i = 0; i < 5; i++) {
 		u8		bit_mask;
 		unsigned	j;
 
@@ -379,16 +379,16 @@ static int __devinit gpio_twl4030_pulls(u32 ups, u32 downs)
 
 static int __devinit gpio_twl4030_debounce(u32 debounce, u8 mmc_cd)
 {
-	u8		message[4];
+	u8		message[3];
 
 	/* 30 msec of debouncing is always used for MMC card detect,
 	 * and is optional for everything else.
 	 */
-	message[1] = (debounce & 0xff) | (mmc_cd & 0x03);
+	message[0] = (debounce & 0xff) | (mmc_cd & 0x03);
 	debounce >>= 8;
-	message[2] = (debounce & 0xff);
+	message[1] = (debounce & 0xff);
 	debounce >>= 8;
-	message[3] = (debounce & 0x03);
+	message[2] = (debounce & 0x03);
 
 	return twl_i2c_write(TWL4030_MODULE_GPIO, message,
 				REG_GPIO_DEBEN1, 3);