Hi,
On 05/16/2014 11:00 PM, Ian Campbell wrote:
> This reverts commits d104fc0ee38a and af9f4057a591.
>
> Henrik says in
> https://groups.google.com/forum/#!msg/linux-sunxi/nSKH4IcTaX8/YBVQLMrzfKwJ:
>
> GPIO_OSCILLATE is a hack in our u-boot used for measuring PIO performance.
> Should likely be removed.
>
> This is one less thing to worry about for upstreaming, or at least removes
> something from the diff...
>
> Signed-off-by: Ian Campbell <[email protected]>
> Cc: Henrik Nordstrom <[email protected]>
Thanks, applied with Henrik's Acked-by.
Regards,
Hans
> ---
> common/cmd_gpio.c | 10 ----------
> 1 file changed, 10 deletions(-)
>
> diff --git a/common/cmd_gpio.c b/common/cmd_gpio.c
> index 0aa9ab0..778aa5f 100644
> --- a/common/cmd_gpio.c
> +++ b/common/cmd_gpio.c
> @@ -20,7 +20,6 @@ enum gpio_cmd {
> GPIO_SET,
> GPIO_CLEAR,
> GPIO_TOGGLE,
> - GPIO_OSCILLATE,
> };
>
> #if defined(CONFIG_DM_GPIO) && !defined(gpio_status)
> @@ -139,7 +138,6 @@ static int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc,
> char * const argv[])
> case 's': sub_cmd = GPIO_SET; break;
> case 'c': sub_cmd = GPIO_CLEAR; break;
> case 't': sub_cmd = GPIO_TOGGLE; break;
> - case 'o': sub_cmd = GPIO_OSCILLATE; break;
> default: goto show_usage;
> }
>
> @@ -170,14 +168,6 @@ static int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc,
> char * const argv[])
> if (sub_cmd == GPIO_INPUT) {
> gpio_direction_input(gpio);
> value = gpio_get_value(gpio);
> - } else if (sub_cmd == GPIO_OSCILLATE) {
> - int i;
> - gpio_direction_output(gpio, 0);
> - for (i = 0; i < 100000000; i++) {
> - gpio_set_value(gpio, i&1);
> - }
> - gpio_direction_input(gpio);
> - value = 0;
> } else {
> switch (sub_cmd) {
> case GPIO_SET: value = 1; break;
>
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