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From: Stephen Boyd <swboyd@chromium.org>
To: Kishon Vijay Abraham I <kishon@ti.com>, Vinod Koul <vkoul@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	Jeykumar Sankaran <jsanka@codeaurora.org>,
	Chandan Uddaraju <chandanu@codeaurora.org>,
	Vara Reddy <varar@codeaurora.org>,
	Tanmay Shah <tanmay@codeaurora.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Manu Gautam <mgautam@codeaurora.org>,
	Sandeep Maheswaram <sanm@codeaurora.org>,
	Douglas Anderson <dianders@chromium.org>,
	Sean Paul <seanpaul@chromium.org>,
	Jonathan Marek <jonathan@marek.ca>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	Rob Clark <robdclark@chromium.org>
Subject: [PATCH v2 03/10] phy: qcom-qmp: Remove 'initialized' in favor of 'init_count'
Date: Wed,  2 Sep 2020 16:02:08 -0700	[thread overview]
Message-ID: <20200902230215.3452712-4-swboyd@chromium.org> (raw)
In-Reply-To: <20200902230215.3452712-1-swboyd@chromium.org>

We already track if any phy inside the qmp wrapper has been initialized
by means of the struct qcom_qmp::init_count member. Let's drop the
duplicate 'initalized' member to simplify the code a bit.

Cc: Jeykumar Sankaran <jsanka@codeaurora.org>
Cc: Chandan Uddaraju <chandanu@codeaurora.org>
Cc: Vara Reddy <varar@codeaurora.org>
Cc: Tanmay Shah <tanmay@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Manu Gautam <mgautam@codeaurora.org>
Cc: Sandeep Maheswaram <sanm@codeaurora.org>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Jonathan Marek <jonathan@marek.ca>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Rob Clark <robdclark@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 7ee9e966dc6d..4a23ba9361b3 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -1844,7 +1844,6 @@ struct qmp_phy {
  * @phys: array of per-lane phy descriptors
  * @phy_mutex: mutex lock for PHY common block initialization
  * @init_count: phy common block initialization count
- * @phy_initialized: indicate if PHY has been initialized
  * @ufs_reset: optional UFS PHY reset handle
  */
 struct qcom_qmp {
@@ -1861,7 +1860,6 @@ struct qcom_qmp {
 
 	struct mutex phy_mutex;
 	int init_count;
-	bool phy_initialized;
 
 	struct reset_control *ufs_reset;
 };
@@ -2748,7 +2746,6 @@ static int qcom_qmp_phy_enable(struct phy *phy)
 		dev_err(qmp->dev, "phy initialization timed-out\n");
 		goto err_pcs_ready;
 	}
-	qmp->phy_initialized = true;
 	return 0;
 
 err_pcs_ready:
@@ -2792,8 +2789,6 @@ static int qcom_qmp_phy_disable(struct phy *phy)
 
 	qcom_qmp_phy_com_exit(qmp);
 
-	qmp->phy_initialized = false;
-
 	return 0;
 }
 
@@ -2868,7 +2863,7 @@ static int __maybe_unused qcom_qmp_phy_runtime_suspend(struct device *dev)
 	if (cfg->type != PHY_TYPE_USB3)
 		return 0;
 
-	if (!qmp->phy_initialized) {
+	if (!qmp->init_count) {
 		dev_vdbg(dev, "PHY not initialized, bailing out\n");
 		return 0;
 	}
@@ -2894,7 +2889,7 @@ static int __maybe_unused qcom_qmp_phy_runtime_resume(struct device *dev)
 	if (cfg->type != PHY_TYPE_USB3)
 		return 0;
 
-	if (!qmp->phy_initialized) {
+	if (!qmp->init_count) {
 		dev_vdbg(dev, "PHY not initialized, bailing out\n");
 		return 0;
 	}
-- 
Sent by a computer, using git, on the internet


  parent reply	other threads:[~2020-09-02 23:03 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-02 23:02 [PATCH v2 00/10] Support qcom USB3+DP combo phy (or type-c phy) Stephen Boyd
2020-09-02 23:02 ` [PATCH v2 01/10] dt-bindings: phy: qcom,qmp-usb3-dp: Add DP phy information Stephen Boyd
2020-09-02 23:02 ` [PATCH v2 02/10] phy: qcom-qmp: Move phy mode into struct qmp_phy Stephen Boyd
2020-09-02 23:02 ` Stephen Boyd [this message]
2020-09-02 23:02 ` [PATCH v2 04/10] phy: qcom-qmp: Move 'serdes' and 'cfg' into 'struct qcom_phy' Stephen Boyd
2020-09-02 23:02 ` [PATCH v2 05/10] phy: qcom-qmp: Get dp_com I/O resource by index Stephen Boyd
2020-09-02 23:02 ` [PATCH v2 06/10] phy: qcom-qmp: Use devm_platform_ioremap_resource() to simplify Stephen Boyd
2020-09-02 23:02 ` [PATCH v2 07/10] phy: qcom-qmp: Add support for DP in USB3+DP combo phy Stephen Boyd
2020-09-03 20:43   ` Jonathan Marek
2020-09-03 22:41     ` Stephen Boyd
2020-09-03 23:24       ` Jonathan Marek
2020-09-04 12:29     ` Dmitry Baryshkov
2020-09-04 12:44       ` Jonathan Marek
2020-09-04 12:57         ` Dmitry Baryshkov
2020-09-04 13:02           ` Jonathan Marek
2020-09-03 23:26   ` Jonathan Marek
2020-09-08 18:42     ` Stephen Boyd
2020-09-02 23:02 ` [PATCH v2 08/10] phy: qcom-qmp: Add support for sc7180 DP phy Stephen Boyd
2020-09-03 23:29   ` Jonathan Marek
2020-09-08 18:44     ` Stephen Boyd
2020-09-02 23:02 ` [PATCH v2 09/10] clk: qcom: dispcc: Update DP clk ops for phy design Stephen Boyd
2020-09-02 23:02 ` [PATCH v2 10/10] drm/msm/dp: Use qmp phy for DP PLL and PHY Stephen Boyd

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