Message ID | 1453430725-4641-3-git-send-email-sjg@chromium.org |
---|---|
State | Accepted |
Delegated to: | Simon Glass |
Headers | show |
On 21 January 2016 at 19:44, Simon Glass <sjg@chromium.org> wrote: > At present there is no indication that an invalid GPIO is used except that > the GPIO status is not displayed. Make the error more explicit to avoid > confusion. > > Signed-off-by: Simon Glass <sjg@chromium.org> > --- > > Changes in v2: None > > common/cmd_gpio.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) Applied to u-boot-rockchip.
diff --git a/common/cmd_gpio.c b/common/cmd_gpio.c index bb0f63a..2b78b16 100644 --- a/common/cmd_gpio.c +++ b/common/cmd_gpio.c @@ -174,8 +174,10 @@ static int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) * GPIO compatibility layer. */ ret = gpio_lookup_name(str_gpio, NULL, NULL, &gpio); - if (ret) + if (ret) { + printf("GPIO: '%s' not found\n", str_gpio); return cmd_process_error(cmdtp, ret); + } #else /* turn the gpio name into a gpio number */ gpio = name_to_gpio(str_gpio);
At present there is no indication that an invalid GPIO is used except that the GPIO status is not displayed. Make the error more explicit to avoid confusion. Signed-off-by: Simon Glass <sjg@chromium.org> --- Changes in v2: None common/cmd_gpio.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)