From: Al Cooper <alcooperx@gmail.com> To: linux-kernel@vger.kernel.org Cc: Al Cooper <alcooperx@gmail.com>, bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org, Florian Fainelli <f.fainelli@gmail.com>, Kishon Vijay Abraham I <kishon@ti.com>, linux-arm-kernel@lists.infradead.org, Mark Rutland <mark.rutland@arm.com>, Rob Herring <robh+dt@kernel.org>, Srinath Mannam <srinath.mannam@broadcom.com> Subject: [PATCH 09/13] phy: usb: fix driver to defer on clk_get defer Date: Thu, 7 Nov 2019 09:13:35 -0500 [thread overview] Message-ID: <20191107141339.6079-10-alcooperx@gmail.com> (raw) In-Reply-To: <20191107141339.6079-1-alcooperx@gmail.com> Handle defer on clk_get because the new SCMI clock driver comes up after this driver. Signed-off-by: Al Cooper <alcooperx@gmail.com> --- drivers/phy/broadcom/phy-brcm-usb.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c index b16b72a04eb4..9ae31fa184df 100644 --- a/drivers/phy/broadcom/phy-brcm-usb.c +++ b/drivers/phy/broadcom/phy-brcm-usb.c @@ -341,6 +341,8 @@ static int brcm_usb_phy_dvr_init(struct platform_device *pdev, priv->usb_20_clk = of_clk_get_by_name(dn, "sw_usb"); if (IS_ERR(priv->usb_20_clk)) { + if (PTR_ERR(priv->usb_20_clk) == -EPROBE_DEFER) + return -EPROBE_DEFER; dev_info(dev, "Clock not found in Device Tree\n"); priv->usb_20_clk = NULL; } @@ -371,6 +373,8 @@ static int brcm_usb_phy_dvr_init(struct platform_device *pdev, priv->usb_30_clk = of_clk_get_by_name(dn, "sw_usb3"); if (IS_ERR(priv->usb_30_clk)) { + if (PTR_ERR(priv->usb_30_clk) == -EPROBE_DEFER) + return -EPROBE_DEFER; dev_info(dev, "USB3.0 clock not found in Device Tree\n"); priv->usb_30_clk = NULL; @@ -382,6 +386,8 @@ static int brcm_usb_phy_dvr_init(struct platform_device *pdev, priv->suspend_clk = clk_get(dev, "usb0_freerun"); if (IS_ERR(priv->suspend_clk)) { + if (PTR_ERR(priv->suspend_clk) == -EPROBE_DEFER) + return -EPROBE_DEFER; dev_err(dev, "Suspend Clock not found in Device Tree\n"); priv->suspend_clk = NULL; } -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Al Cooper <alcooperx@gmail.com> To: linux-kernel@vger.kernel.org Cc: Mark Rutland <mark.rutland@arm.com>, devicetree@vger.kernel.org, Florian Fainelli <f.fainelli@gmail.com>, Al Cooper <alcooperx@gmail.com>, Kishon Vijay Abraham I <kishon@ti.com>, Rob Herring <robh+dt@kernel.org>, bcm-kernel-feedback-list@broadcom.com, Srinath Mannam <srinath.mannam@broadcom.com>, linux-arm-kernel@lists.infradead.org Subject: [PATCH 09/13] phy: usb: fix driver to defer on clk_get defer Date: Thu, 7 Nov 2019 09:13:35 -0500 [thread overview] Message-ID: <20191107141339.6079-10-alcooperx@gmail.com> (raw) In-Reply-To: <20191107141339.6079-1-alcooperx@gmail.com> Handle defer on clk_get because the new SCMI clock driver comes up after this driver. Signed-off-by: Al Cooper <alcooperx@gmail.com> --- drivers/phy/broadcom/phy-brcm-usb.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c index b16b72a04eb4..9ae31fa184df 100644 --- a/drivers/phy/broadcom/phy-brcm-usb.c +++ b/drivers/phy/broadcom/phy-brcm-usb.c @@ -341,6 +341,8 @@ static int brcm_usb_phy_dvr_init(struct platform_device *pdev, priv->usb_20_clk = of_clk_get_by_name(dn, "sw_usb"); if (IS_ERR(priv->usb_20_clk)) { + if (PTR_ERR(priv->usb_20_clk) == -EPROBE_DEFER) + return -EPROBE_DEFER; dev_info(dev, "Clock not found in Device Tree\n"); priv->usb_20_clk = NULL; } @@ -371,6 +373,8 @@ static int brcm_usb_phy_dvr_init(struct platform_device *pdev, priv->usb_30_clk = of_clk_get_by_name(dn, "sw_usb3"); if (IS_ERR(priv->usb_30_clk)) { + if (PTR_ERR(priv->usb_30_clk) == -EPROBE_DEFER) + return -EPROBE_DEFER; dev_info(dev, "USB3.0 clock not found in Device Tree\n"); priv->usb_30_clk = NULL; @@ -382,6 +386,8 @@ static int brcm_usb_phy_dvr_init(struct platform_device *pdev, priv->suspend_clk = clk_get(dev, "usb0_freerun"); if (IS_ERR(priv->suspend_clk)) { + if (PTR_ERR(priv->suspend_clk) == -EPROBE_DEFER) + return -EPROBE_DEFER; dev_err(dev, "Suspend Clock not found in Device Tree\n"); priv->suspend_clk = NULL; } -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-11-07 14:14 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-11-07 14:13 [PATCH 00/13] phy: usb: Updates to Broadcom STB USB PHY driver Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-07 14:13 ` [PATCH 01/13] phy: usb: EHCI DMA may lose a burst of DMA data for 7255xA0 family Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-07 14:13 ` [PATCH 02/13] phy: usb: Get all drivers that use USB clks using correct enable/disable Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-07 14:13 ` [PATCH 03/13] phy: usb: Put USB phys into IDDQ on suspend to save power in S2 mode Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-07 14:13 ` [PATCH 04/13] phy: usb: Add "wake on" functionality Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-07 14:13 ` [PATCH 05/13] phy: usb: Restructure in preparation for adding 7216 USB support Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-07 14:13 ` [PATCH 06/13] dt-bindings: Add Broadcom STB USB PHY binding document Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-14 1:20 ` Rob Herring 2019-11-14 1:20 ` Rob Herring 2019-11-07 14:13 ` [PATCH 07/13] phy: usb: Add support for new Synopsis USB controller on the 7216 Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-07 14:13 ` [PATCH 08/13] phy: usb: Add support for new Synopsis USB controller on the 7211b0 Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-07 14:13 ` Al Cooper [this message] 2019-11-07 14:13 ` [PATCH 09/13] phy: usb: fix driver to defer on clk_get defer Al Cooper 2019-11-07 14:13 ` [PATCH 10/13] phy: usb: PHY's MDIO registers not accessible without device installed Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-07 14:13 ` [PATCH 11/13] phy: usb: bdc: Fix occasional failure with BDC on 7211 Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-07 14:13 ` [PATCH 12/13] phy: usb: USB driver is crashing during S3 resume on 7216 Al Cooper 2019-11-07 14:13 ` Al Cooper 2019-11-07 14:13 ` [PATCH 13/13] phy: usb: Add support for wake and USB low power mode for 7211 S2/S5 Al Cooper 2019-11-07 14:13 ` Al Cooper
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