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[AMD Official Use Only - General]
ping ...
Thanks & Best Regards!
James Zhu From: Zhu, James <James.Zhu@xxxxxxx>
Sent: Thursday, September 7, 2023 10:41 AM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: Kamal, Asad <Asad.Kamal@xxxxxxx>; Lin, Amber <Amber.Lin@xxxxxxx>; Zhu, James <James.Zhu@xxxxxxx> Subject: [PATCH] drm/amdxcp: fix amdxcp unloads incompletely amdxcp unloads incompletely, and below error will be seen during load/unload,
sysfs: cannot create duplicate filename '/devices/platform/amdgpu_xcp.0' devres_release_group will free xcp device at first, platform device will be unregistered later in platform_device_unregister. Signed-off-by: James Zhu <James.Zhu@xxxxxxx> --- drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c index 353597fc908d..90ddd8371176 100644 --- a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c +++ b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c @@ -89,9 +89,10 @@ EXPORT_SYMBOL(amdgpu_xcp_drm_dev_alloc); void amdgpu_xcp_drv_release(void) { for (--pdev_num; pdev_num >= 0; --pdev_num) { - devres_release_group(&xcp_dev[pdev_num]->pdev->dev, NULL); - platform_device_unregister(xcp_dev[pdev_num]->pdev); - xcp_dev[pdev_num]->pdev = NULL; + struct platform_device *pdev = xcp_dev[pdev_num]->pdev; + + devres_release_group(&pdev->dev, NULL); + platform_device_unregister(pdev); xcp_dev[pdev_num] = NULL; } pdev_num = 0; -- 2.34.1 |
