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| author |   Jiri Kosina <jkosina@suse.com> | 2024-01-08 20:57:04 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2024-01-08 20:57:04 +0100 |
| commit | 6b93f350e55f3f2ee071dd41109d936abfba8ebf (patch) | |
| tree | 481336b357ef1c1ac4a3a7517dd20294fe9b1c45 /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | |
| parent | HID: magicmouse: fix kerneldoc for struct magicmouse_sc (diff) | |
| parent | HID: amd_sfh: Add a new interface for exporting ALS data (diff) | |
| download | wireguard-linux-6b93f350e55f3f2ee071dd41109d936abfba8ebf.tar.xz wireguard-linux-6b93f350e55f3f2ee071dd41109d936abfba8ebf.zip | |
Merge branch 'for-6.8/amd-sfh' into for-linus
- addition of new interfaces to export User presence information and
Ambient light from amd-sfh to other drivers within the kernel (Basavaraj
Natikar)
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index a53f436fa9f1..0e61ebdb3f3e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -638,6 +638,9 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf, if (size & 0x3 || *pos & 0x3) return -EINVAL; + if (!adev->didt_rreg) + return -EOPNOTSUPP; + r = pm_runtime_get_sync(adev_to_drm(adev)->dev); if (r < 0) { pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); @@ -694,6 +697,9 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user if (size & 0x3 || *pos & 0x3) return -EINVAL; + if (!adev->didt_wreg) + return -EOPNOTSUPP; + r = pm_runtime_get_sync(adev_to_drm(adev)->dev); if (r < 0) { pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); |