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| author |   Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2021-10-15 03:10:59 +0300 |
|---|---|---|
| committer |   Rob Clark <robdclark@chromium.org> | 2021-10-21 10:04:19 -0700 |
| commit | 31b3b1f5e35252b255f2a0d6a3883b09b5c4af97 (patch) | |
| tree | 114667c094273b2ae83d39cd38e0517702ef3ccb /drivers/gpu/drm/msm/hdmi/hdmi_phy.c | |
| parent | drm/msm: Fix missing include files in msm_gem_shrinker.c (diff) | |
| download | linux-dev-31b3b1f5e35252b255f2a0d6a3883b09b5c4af97.tar.xz linux-dev-31b3b1f5e35252b255f2a0d6a3883b09b5c4af97.zip | |
drm/msm/hdmi: use bulk regulator API
Switch to using bulk regulator API instead of hand coding loops.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Link: https://lore.kernel.org/r/20211015001100.4193241-1-dmitry.baryshkov@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi_phy.c')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy.c | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c index 8a38d4b95102..16b0e8836d27 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c @@ -23,22 +23,15 @@ static int msm_hdmi_phy_resource_init(struct hdmi_phy *phy) if (!phy->clks) return -ENOMEM; - for (i = 0; i < cfg->num_regs; i++) { - struct regulator *reg; - - reg = devm_regulator_get(dev, cfg->reg_names[i]); - if (IS_ERR(reg)) { - ret = PTR_ERR(reg); - if (ret != -EPROBE_DEFER) { - DRM_DEV_ERROR(dev, - "failed to get phy regulator: %s (%d)\n", - cfg->reg_names[i], ret); - } + for (i = 0; i < cfg->num_regs; i++) + phy->regs[i].supply = cfg->reg_names[i]; - return ret; - } + ret = devm_regulator_bulk_get(dev, cfg->num_regs, phy->regs); + if (ret) { + if (ret != -EPROBE_DEFER) + DRM_DEV_ERROR(dev, "failed to get phy regulators: %d\n", ret); - phy->regs[i] = reg; + return ret; } for (i = 0; i < cfg->num_clks; i++) { @@ -66,11 +59,10 @@ int msm_hdmi_phy_resource_enable(struct hdmi_phy *phy) pm_runtime_get_sync(dev); - for (i = 0; i < cfg->num_regs; i++) { - ret = regulator_enable(phy->regs[i]); - if (ret) - DRM_DEV_ERROR(dev, "failed to enable regulator: %s (%d)\n", - cfg->reg_names[i], ret); + ret = regulator_bulk_enable(cfg->num_regs, phy->regs); + if (ret) { + DRM_DEV_ERROR(dev, "failed to enable regulators: (%d)\n", ret); + return ret; } for (i = 0; i < cfg->num_clks; i++) { @@ -92,8 +84,7 @@ void msm_hdmi_phy_resource_disable(struct hdmi_phy *phy) for (i = cfg->num_clks - 1; i >= 0; i--) clk_disable_unprepare(phy->clks[i]); - for (i = cfg->num_regs - 1; i >= 0; i--) - regulator_disable(phy->regs[i]); + regulator_bulk_disable(cfg->num_regs, phy->regs); pm_runtime_put_sync(dev); } |