[PATCH] tests/amdgpu/amd_hotplug: add missing include file fcntl.h

[Chung, ChiaHsuan (Tom)]

Thank you so much.

Reviewed-by: Tom Chung <chiahsuan.chung at amd.com>

On 3/14/2025 11:32 AM, Alex Hung wrote:
> Add missing include file to fix cross-compilation errors:
>
> ../tests/amdgpu/amd_hotplug.c: In function ‘is_system_s2idle’:
> ../tests/amdgpu/amd_hotplug.c:110:7: error: implicit declaration of function ‘open’; did you mean ‘popen’? [-Werror=implicit-function-declaration]
>    fd = open(MEM_SLEEP_PATH, O_RDONLY);
>         ^~~~
>         popen
> ../tests/amdgpu/amd_hotplug.c:110:7: warning: nested extern declaration of ‘open’ [-Wnested-externs]
> ../tests/amdgpu/amd_hotplug.c:110:28: error: ‘O_RDONLY’ undeclared (first use in this function); did you mean ‘STA_RONLY’?
>    fd = open(MEM_SLEEP_PATH, O_RDONLY);
>                              ^~~~~~~~
>                              STA_RONLY
>
> Fixes: 6796e79abba2 ("tests/amdgpu/amd_hotplug: Check the suspend state after resume")
> Signed-off-by: Alex Hung <alex.hung at amd.com>
> ---
>   tests/amdgpu/amd_hotplug.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/tests/amdgpu/amd_hotplug.c b/tests/amdgpu/amd_hotplug.c
> index ee3256c0b..bbd50452b 100644
> --- a/tests/amdgpu/amd_hotplug.c
> +++ b/tests/amdgpu/amd_hotplug.c
> @@ -20,6 +20,8 @@
>    * OTHER DEALINGS IN THE SOFTWARE.
>    */
>   
> +#include <fcntl.h>
> +
>   #include "igt.h"
>   #include "igt_amd.h"
>