diff options
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 064b7face504..690409ca8a18 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1401,35 +1401,20 @@ static int a6xx_set_supported_hw(struct device *dev, struct a6xx_gpu *a6xx_gpu, u32 revn) { struct opp_table *opp_table; - struct nvmem_cell *cell; u32 supp_hw = UINT_MAX; - void *buf; - - cell = nvmem_cell_get(dev, "speed_bin"); - /* - * -ENOENT means that the platform doesn't support speedbin which is - * fine - */ - if (PTR_ERR(cell) == -ENOENT) - return 0; - else if (IS_ERR(cell)) { - DRM_DEV_ERROR(dev, - "failed to read speed-bin. Some OPPs may not be supported by hardware"); - goto done; - } + u16 speedbin; + int ret; - buf = nvmem_cell_read(cell, NULL); - if (IS_ERR(buf)) { - nvmem_cell_put(cell); + ret = nvmem_cell_read_u16(dev, "speed_bin", &speedbin); + if (ret) { DRM_DEV_ERROR(dev, - "failed to read speed-bin. Some OPPs may not be supported by hardware"); + "failed to read speed-bin (%d). Some OPPs may not be supported by hardware", + ret); goto done; } + speedbin = le16_to_cpu(speedbin); - supp_hw = fuse_to_supp_hw(dev, revn, *((u32 *) buf)); - - kfree(buf); - nvmem_cell_put(cell); + supp_hw = fuse_to_supp_hw(dev, revn, speedbin); done: opp_table = dev_pm_opp_set_supported_hw(dev, &supp_hw, 1); |