diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2012-11-13 09:28:45 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-11-21 16:08:00 +0100 |
| commit | 14591d888e35c12b15eccf54e490c7769eb6d6d2 (patch) | |
| tree | 16631920135867d55fbdace5073cd89b61446c72 /drivers/gpio | |
| parent | 2473d25a2f61985f8980c7c3d41cb85da1abea0f (diff) | |
| download | op-kernel-dev-14591d888e35c12b15eccf54e490c7769eb6d6d2.zip op-kernel-dev-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.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c index c5f8ca2..88829c3 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); |
