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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index a29362f9ef41..f4c474a95875 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -290,12 +290,11 @@ static int acp_hw_init(void *handle)
else if (r)
return r;
- r = cgs_get_pci_resource(adev->acp.cgs_device, CGS_RESOURCE_TYPE_MMIO,
- 0x5289, 0, &acp_base);
- if (r == -ENODEV)
- return 0;
- else if (r)
- return r;
+ if (adev->rmmio_size == 0 || adev->rmmio_size < 0x5289)
+ return -EINVAL;
+
+ acp_base = adev->rmmio_base;
+
if (adev->asic_type != CHIP_STONEY) {
adev->acp.acp_genpd = kzalloc(sizeof(struct acp_pm_domain), GFP_KERNEL);
if (adev->acp.acp_genpd == NULL)
@@ -311,20 +310,20 @@ static int acp_hw_init(void *handle)
pm_genpd_init(&adev->acp.acp_genpd->gpd, NULL, false);
}
- adev->acp.acp_cell = kzalloc(sizeof(struct mfd_cell) * ACP_DEVS,
+ adev->acp.acp_cell = kcalloc(ACP_DEVS, sizeof(struct mfd_cell),
GFP_KERNEL);
if (adev->acp.acp_cell == NULL)
return -ENOMEM;
- adev->acp.acp_res = kzalloc(sizeof(struct resource) * 4, GFP_KERNEL);
+ adev->acp.acp_res = kcalloc(4, sizeof(struct resource), GFP_KERNEL);
if (adev->acp.acp_res == NULL) {
kfree(adev->acp.acp_cell);
return -ENOMEM;
}
- i2s_pdata = kzalloc(sizeof(struct i2s_platform_data) * 2, GFP_KERNEL);
+ i2s_pdata = kcalloc(2, sizeof(struct i2s_platform_data), GFP_KERNEL);
if (i2s_pdata == NULL) {
kfree(adev->acp.acp_res);
kfree(adev->acp.acp_cell);
@@ -513,7 +512,7 @@ static int acp_hw_fini(void *handle)
if (adev->acp.acp_genpd) {
for (i = 0; i < ACP_DEVS ; i++) {
dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
- ret = pm_genpd_remove_device(&adev->acp.acp_genpd->gpd, dev);
+ ret = pm_genpd_remove_device(dev);
/* If removal fails, dont giveup and try rest */
if (ret)
dev_err(dev, "remove dev from genpd failed\n");