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From: Douglas Anderson <dianders@chromium.org>
To: Rob Clark <robdclark@gmail.com>,
	Abhinav Kumar <quic_abhinavk@quicinc.com>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	Mark Brown <broonie@kernel.org>
Cc: Sean Paul <sean@poorly.run>, Jonathan Marek <jonathan@marek.ca>,
	David Airlie <airlied@linux.ie>,
	linux-arm-msm@vger.kernel.org,
	Vladimir Lypak <vladimir.lypak@gmail.com>,
	Douglas Anderson <dianders@chromium.org>,
	dri-devel@lists.freedesktop.org,
	Stephen Boyd <swboyd@chromium.org>, Vinod Koul <vkoul@kernel.org>,
	Rajeev Nandan <quic_rajeevny@quicinc.com>,
	freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 5/7] drm/msm/dsi: Use the new regulator bulk feature to specify the load
Date: Tue, 26 Jul 2022 10:38:22 -0700	[thread overview]
Message-ID: <20220726103631.v2.5.I7b3c72949883846badb073cfeae985c55239da1d@changeid> (raw)
In-Reply-To: <20220726173824.1166873-1-dianders@chromium.org>

As of the patch ("regulator: core: Allow specifying an initial load w/
the bulk API") we can now specify the initial load in the bulk data
rather than having to manually call regulator_set_load() on each
regulator. Let's use it.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
---

Changes in v2:
- ("Use the new regulator bulk feature to specify the load") new for v2.

 drivers/gpu/drm/msm/dsi/dsi_host.c    | 13 +++----------
 drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 13 +++----------
 2 files changed, 6 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 04265ad2fbef..dec7a94cf819 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -279,8 +279,10 @@ static int dsi_regulator_init(struct msm_dsi_host *msm_host)
 	int num = msm_host->cfg_hnd->cfg->reg_cfg.num;
 	int i, ret;
 
-	for (i = 0; i < num; i++)
+	for (i = 0; i < num; i++) {
 		s[i].supply = regs[i].name;
+		s[i].init_load_uA = regs[i].enable_load;
+	}
 
 	ret = devm_regulator_bulk_get(&msm_host->pdev->dev, num, s);
 	if (ret < 0) {
@@ -289,15 +291,6 @@ static int dsi_regulator_init(struct msm_dsi_host *msm_host)
 		return ret;
 	}
 
-	for (i = 0; i < num; i++) {
-		if (regs[i].enable_load >= 0) {
-			ret = regulator_set_load(s[i].consumer,
-						 regs[i].enable_load);
-			if (ret < 0)
-				return ret;
-		}
-	}
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 330c0c4e7f9d..f42ff57861da 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -515,8 +515,10 @@ static int dsi_phy_regulator_init(struct msm_dsi_phy *phy)
 	int num = phy->cfg->reg_cfg.num;
 	int i, ret;
 
-	for (i = 0; i < num; i++)
+	for (i = 0; i < num; i++) {
 		s[i].supply = regs[i].name;
+		s[i].init_load_uA = regs[i].enable_load;
+	}
 
 	ret = devm_regulator_bulk_get(dev, num, s);
 	if (ret < 0) {
@@ -529,15 +531,6 @@ static int dsi_phy_regulator_init(struct msm_dsi_phy *phy)
 		return ret;
 	}
 
-	for (i = 0; i < num; i++) {
-		if (regs[i].enable_load >= 0) {
-			ret = regulator_set_load(s[i].consumer,
-							regs[i].enable_load);
-			if (ret < 0)
-				return ret;
-		}
-	}
-
 	return 0;
 }
 
-- 
2.37.1.359.gd136c6c3e2-goog


  parent reply	other threads:[~2022-07-26 17:39 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-26 17:38 [PATCH v2 0/7] drm/msm/dsi regulator improvements Douglas Anderson
2022-07-26 17:38 ` [PATCH v2 1/7] drm/msm/dsi: Fix number of regulators for msm8996_dsi_cfg Douglas Anderson
2022-07-26 17:38 ` [PATCH v2 2/7] drm/msm/dsi: Fix number of regulators for SDM660 Douglas Anderson
2022-07-26 17:38 ` [PATCH v2 3/7] drm/msm/dsi: Don't set a load before disabling a regulator Douglas Anderson
2022-07-26 17:38 ` [PATCH v2 4/7] regulator: core: Allow specifying an initial load w/ the bulk API Douglas Anderson
2022-08-16 12:58   ` Yongqin Liu
2022-08-17 14:25     ` Doug Anderson
2022-08-17 16:52       ` Yongqin Liu
2022-08-23  6:22         ` Yongqin Liu
2022-08-23 14:50           ` Doug Anderson
2022-08-23 18:24             ` Yongqin Liu
2022-07-26 17:38 ` Douglas Anderson [this message]
2022-07-26 17:38 ` [PATCH v2 6/7] regulator: core: Allow drivers to define their init data as const Douglas Anderson
2022-07-26 17:38 ` [PATCH v2 7/7] drm/msm/dsi: Take advantage of devm_regulator_bulk_get_const() Douglas Anderson
2022-07-27 23:02 ` (subset) [PATCH v2 0/7] drm/msm/dsi regulator improvements Mark Brown
2022-07-28  0:20 ` Mark Brown

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