mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-23 01:50:07 +03:00
1023c6af14
MISRA rule 14.4 doesn't allow the usage of non-boolean variable as boolean in the controlling expression of an if statement or an iteration statement. Fix violations where a non-boolean variable is used as a boolean in the controlling expression of if and loop statements. JIRA NVGPU-1022 Change-Id: I61a2d24830428ffc2655bd9c45bb5403c7f22c09 Signed-off-by: Amurthyreddy <amurthyreddy@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1943058 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/*
|
|
* Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#include <nvgpu/ptimer.h>
|
|
#include <nvgpu/timers.h>
|
|
#include <nvgpu/gk20a.h>
|
|
|
|
int nvgpu_get_timestamps_zipper(struct gk20a *g,
|
|
u32 source_id, u32 count,
|
|
struct nvgpu_cpu_time_correlation_sample *samples)
|
|
{
|
|
int err = 0;
|
|
unsigned int i = 0;
|
|
|
|
if (gk20a_busy(g) != 0) {
|
|
nvgpu_err(g, "GPU not powered on\n");
|
|
err = -EINVAL;
|
|
goto end;
|
|
}
|
|
|
|
for (i = 0; i < count; i++) {
|
|
err = g->ops.ptimer.read_ptimer(g, &samples[i].gpu_timestamp);
|
|
if (err != 0) {
|
|
return err;
|
|
}
|
|
|
|
samples[i].cpu_timestamp = nvgpu_hr_timestamp();
|
|
}
|
|
|
|
end:
|
|
gk20a_idle(g);
|
|
return err;
|
|
}
|