Hello. On úterý 25. března 2025 22:05:17, středoevropský standardní čas Brady Norander wrote: > mfd_add_hotplug_devices() assigns child platform devices with > PLATFORM_DEVID_AUTO, but the ACP machine drivers expect the platform > device names to never change. Use mfd_add_devices() instead and give > each cell a unique id. > > Signed-off-by: Brady Norander <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c > index deb0785350e8..9c657637d317 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c > @@ -302,17 +302,19 @@ static int acp_hw_init(struct amdgpu_ip_block *ip_block) > adev->acp.acp_res[2].end = adev->acp.acp_res[2].start; > > adev->acp.acp_cell[0].name = "acp_audio_dma"; > + adev->acp.acp_cell[0].id = 0; > adev->acp.acp_cell[0].num_resources = 3; > adev->acp.acp_cell[0].resources = &adev->acp.acp_res[0]; > adev->acp.acp_cell[0].platform_data = &adev->asic_type; > adev->acp.acp_cell[0].pdata_size = sizeof(adev->asic_type); > > adev->acp.acp_cell[1].name = "designware-i2s"; > + adev->acp.acp_cell[1].id = 1; > adev->acp.acp_cell[1].num_resources = 1; > adev->acp.acp_cell[1].resources = &adev->acp.acp_res[1]; > adev->acp.acp_cell[1].platform_data = &i2s_pdata[0]; > adev->acp.acp_cell[1].pdata_size = sizeof(struct > i2s_platform_data); > - r = mfd_add_hotplug_devices(adev->acp.parent, > adev->acp.acp_cell, 2); > + r = mfd_add_devices(adev->acp.parent, 0, adev->acp.acp_cell, 2, > NULL, 0, NULL); > if (r) > goto failure; > r = device_for_each_child(adev->acp.parent, > &adev->acp.acp_genpd->gpd, > @@ -410,30 +412,34 @@ static int acp_hw_init(struct amdgpu_ip_block *ip_block) > adev->acp.acp_res[4].end = adev->acp.acp_res[4].start; > > adev->acp.acp_cell[0].name = "acp_audio_dma"; > + adev->acp.acp_cell[0].id = 0; > adev->acp.acp_cell[0].num_resources = 5; > adev->acp.acp_cell[0].resources = &adev->acp.acp_res[0]; > adev->acp.acp_cell[0].platform_data = &adev->asic_type; > adev->acp.acp_cell[0].pdata_size = sizeof(adev->asic_type); > > adev->acp.acp_cell[1].name = "designware-i2s"; > + adev->acp.acp_cell[1].id = 1; > adev->acp.acp_cell[1].num_resources = 1; > adev->acp.acp_cell[1].resources = &adev->acp.acp_res[1]; > adev->acp.acp_cell[1].platform_data = &i2s_pdata[0]; > adev->acp.acp_cell[1].pdata_size = sizeof(struct > i2s_platform_data); > > adev->acp.acp_cell[2].name = "designware-i2s"; > + adev->acp.acp_cell[2].id = 2; > adev->acp.acp_cell[2].num_resources = 1; > adev->acp.acp_cell[2].resources = &adev->acp.acp_res[2]; > adev->acp.acp_cell[2].platform_data = &i2s_pdata[1]; > adev->acp.acp_cell[2].pdata_size = sizeof(struct > i2s_platform_data); > > adev->acp.acp_cell[3].name = "designware-i2s"; > + adev->acp.acp_cell[3].id = 3; > adev->acp.acp_cell[3].num_resources = 1; > adev->acp.acp_cell[3].resources = &adev->acp.acp_res[3]; > adev->acp.acp_cell[3].platform_data = &i2s_pdata[2]; > adev->acp.acp_cell[3].pdata_size = sizeof(struct > i2s_platform_data); > > - r = mfd_add_hotplug_devices(adev->acp.parent, > adev->acp.acp_cell, ACP_DEVS); > + r = mfd_add_devices(adev->acp.parent, 0, adev->acp.acp_cell, > ACP_DEVS, NULL, 0, NULL); > if (r) > goto failure;
Is this patch still supposed to be applied? Thank you. -- Oleksandr Natalenko, MSE
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