[igt-dev] [PATCH i-g-t v7 3/4] tests/xe/xe_guc_pc: Change the sysfs paths
Dixit, Ashutosh
ashutosh.dixit at intel.com
Fri Jul 7 01:01:23 UTC 2023
On Thu, 06 Jul 2023 03:44:59 -0700, Himal Prasad Ghimiray wrote:
>
> diff --git a/tests/xe/xe_guc_pc.c b/tests/xe/xe_guc_pc.c
> index 827693eb4..d70b08d1e 100644
> --- a/tests/xe/xe_guc_pc.c
> +++ b/tests/xe/xe_guc_pc.c
> @@ -137,8 +137,13 @@ static int set_freq(int sysfs, int gt_id, const char *freq_name, uint32_t freq)
> {
> int ret = -EAGAIN;
> char path[32];
> + char *gt_path;
> +
> + gt_path = xe_gt_sysfs_path(sysfs, gt_id);
> + igt_assert(snprintf(path, sizeof(path), "%s/freq_%s",
> + gt_path, freq_name) < sizeof(path));
> + free(gt_path);
>
> - sprintf(path, "device/gt%d/freq_%s", gt_id, freq_name);
> while (ret == -EAGAIN)
> ret = igt_sysfs_printf(sysfs, path, "%u", freq);
> return ret;
> @@ -149,7 +154,12 @@ static uint32_t get_freq(int sysfs, int gt_id, const char *freq_name)
> uint32_t freq;
> int err = -EAGAIN;
> char path[32];
> - sprintf(path, "device/gt%d/freq_%s", gt_id, freq_name);
> + char *gt_path;
> +
> + gt_path = xe_gt_sysfs_path(sysfs, gt_id);
> + igt_assert(snprintf(path, sizeof(path), "%s/freq_%s",
> + gt_path, freq_name) < sizeof(path));
> + free(gt_path);
After the changes mentioned in Patch 2 the function prototypes will change
as mentioned in Patch 2 comments.
So we will now call xe_sysfs_gt_open() here and rename path[] to attr[] and
then we can do igt_sysfs_scanf/igt_sysfs_printf.
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