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linux/tools/gpio/gpio-watch.c

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tools: gpio: implement gpio-watch Add a simple program that allows to test the new LINECHANGED_FD ioctl(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-27 10:17:54 +01:00
tools: gpio: fix %llu warning in gpio-watch.c Some platforms, such as mips64, don't map __u64 to long long unsigned int so using %llu produces a warning: gpio-watch.c: In function ‘main’: gpio-watch.c:89:30: warning: format ‘%llu’ expects argument of type ‘long long unsigned int’, but argument 4 has type ‘__u64’ {aka ‘long unsigned int’} [-Wformat=] 89 | printf("line %u: %s at %llu\n", | ~~~^ | | | long long unsigned int | %lu 90 | chg.info.offset, event, chg.timestamp_ns); | ~~~~~~~~~~~~~~~~ | | | __u64 {aka long unsigned int} Replace the %llu with PRIu64 and cast the argument to uint64_t. Fixes: 33f0c47b8fb4 ("tools: gpio: implement gpio-watch") Signed-off-by: Kent Gibson <warthog618@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2021-01-07 12:00:20 +08:00
tools: gpio: implement gpio-watch Add a simple program that allows to test the new LINECHANGED_FD ioctl(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-27 10:17:54 +01:00
tools: gpio: port gpio-watch to v2 uAPI Port the gpio-watch tool to the latest GPIO uAPI. Signed-off-by: Kent Gibson <warthog618@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-28 08:28:02 +08:00
tools: gpio: implement gpio-watch Add a simple program that allows to test the new LINECHANGED_FD ioctl(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-27 10:17:54 +01:00
tools: gpio: port gpio-watch to v2 uAPI Port the gpio-watch tool to the latest GPIO uAPI. Signed-off-by: Kent Gibson <warthog618@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-28 08:28:02 +08:00
tools: gpio: implement gpio-watch Add a simple program that allows to test the new LINECHANGED_FD ioctl(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-27 10:17:54 +01:00
tools: gpio: port gpio-watch to v2 uAPI Port the gpio-watch tool to the latest GPIO uAPI. Signed-off-by: Kent Gibson <warthog618@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-28 08:28:02 +08:00
tools: gpio: implement gpio-watch Add a simple program that allows to test the new LINECHANGED_FD ioctl(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-27 10:17:54 +01:00
tools: gpio: port gpio-watch to v2 uAPI Port the gpio-watch tool to the latest GPIO uAPI. Signed-off-by: Kent Gibson <warthog618@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-28 08:28:02 +08:00
tools: gpio: implement gpio-watch Add a simple program that allows to test the new LINECHANGED_FD ioctl(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-27 10:17:54 +01:00
tools: gpio: port gpio-watch to v2 uAPI Port the gpio-watch tool to the latest GPIO uAPI. Signed-off-by: Kent Gibson <warthog618@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-28 08:28:02 +08:00
tools: gpio: implement gpio-watch Add a simple program that allows to test the new LINECHANGED_FD ioctl(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-27 10:17:54 +01:00
tools: gpio: port gpio-watch to v2 uAPI Port the gpio-watch tool to the latest GPIO uAPI. Signed-off-by: Kent Gibson <warthog618@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-28 08:28:02 +08:00
tools: gpio: implement gpio-watch Add a simple program that allows to test the new LINECHANGED_FD ioctl(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-27 10:17:54 +01:00
tools: gpio: fix %llu warning in gpio-watch.c Some platforms, such as mips64, don't map __u64 to long long unsigned int so using %llu produces a warning: gpio-watch.c: In function ‘main’: gpio-watch.c:89:30: warning: format ‘%llu’ expects argument of type ‘long long unsigned int’, but argument 4 has type ‘__u64’ {aka ‘long unsigned int’} [-Wformat=] 89 | printf("line %u: %s at %llu\n", | ~~~^ | | | long long unsigned int | %lu 90 | chg.info.offset, event, chg.timestamp_ns); | ~~~~~~~~~~~~~~~~ | | | __u64 {aka long unsigned int} Replace the %llu with PRIu64 and cast the argument to uint64_t. Fixes: 33f0c47b8fb4 ("tools: gpio: implement gpio-watch") Signed-off-by: Kent Gibson <warthog618@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2021-01-07 12:00:20 +08:00
tools: gpio: implement gpio-watch Add a simple program that allows to test the new LINECHANGED_FD ioctl(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-27 10:17:54 +01:00