Dear Michael Trimarchi,
Hi
Il giorno 20/giu/2013 15:57, "Marek Vasut" marex@denx.de ha scritto:
Dear Michael Trimarchi,
Hi
Il giorno 20/giu/2013 09:14, "Axel Lin" axel.lin@ingics.com ha
scritto:
In current gpio_set_value() implementation, it always sets the gpio
control bit
no matter the value argument is 0 or 1. Thus the GPIOs never set to
low.
This patch fixes this bug.
Signed-off-by: Axel Lin axel.lin@ingics.com
drivers/gpio/spear_gpio.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/spear_gpio.c b/drivers/gpio/spear_gpio.c index d3c728e..8878608 100644 --- a/drivers/gpio/spear_gpio.c +++ b/drivers/gpio/spear_gpio.c @@ -52,7 +52,10 @@ int gpio_set_value(unsigned gpio, int value)
{
struct gpio_regs *regs = (struct gpio_regs *)CONFIG_GPIO_BASE;
writel(1 << gpio, ®s->gpiodata[DATA_REG_ADDR(gpio)]);
if (value)writel(1 << gpio,®s->gpiodata[DATA_REG_ADDR(gpio)]);
elsewritel(0, ®s->gpiodata[DATA_REG_ADDR(gpio)]); return 0;}
Does it work the clear? Seems that it sets to 0 all the bank. I'm using
the
mobile
I don't think I speak language of your tribe (lol) ;-)
What's "the mobile" please ?
Best regards, Marek Vasut
Android mobile, italian dictinary and same comment of you
Poor you, the android {keyboard,mailer,} is such a crap ;-(
Best regards, Marek Vasut