From: Jagadeesh Bhaskar Pakaravoor <[EMAIL PROTECTED]>
One twl4030_request_gpio() should not tamper with the pullup
enabling/disabling of the rest of the GPIOs. So removing the default
pullup values written to REG_GPIOPUPDCTR1.
Acked-by: David Brownell <[EMAIL PROTECTED]>
Signed-off-by: Girish S G <[EMAIL PROTECTED]>
Signed-off-by: Jagadeesh Bhaskar Pakaravoor <[EMAIL PROTECTED]>
Signed-off-by: Felipe Balbi <[EMAIL PROTECTED]>
---
drivers/i2c/chips/twl4030-gpio.c | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/drivers/i2c/chips/twl4030-gpio.c b/drivers/i2c/chips/twl4030-gpio.c
index 4d89abc..b51bed0 100644
--- a/drivers/i2c/chips/twl4030-gpio.c
+++ b/drivers/i2c/chips/twl4030-gpio.c
@@ -301,7 +301,6 @@ int twl4030_request_gpio(int gpio)
if (gpio_usage_count & (0x1 << gpio))
ret = -EBUSY;
else {
- u8 clear_pull[6] = { 0, 0, 0, 0, 0, 0 };
/* First time usage? - switch on GPIO module */
if (!gpio_usage_count) {
ret =
@@ -311,10 +310,6 @@ int twl4030_request_gpio(int gpio)
}
if (!ret)
gpio_usage_count |= (0x1 << gpio);
-
- ret =
- twl4030_i2c_write(TWL4030_MODULE_GPIO, clear_pull,
- REG_GPIOPUPDCTR1, 5);
}
up(&gpio_sem);
return ret;
--
1.6.0.2.307.gc427
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