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From: Kishon Vijay Abraham I <kishon@ti.com>
To: <gregkh@linuxfoundation.org>
Cc: <kishon@ti.com>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 05/20] phy: meson8b-usb2: request a shared reset line
Date: Fri, 18 Nov 2016 18:58:28 +0530	[thread overview]
Message-ID: <1479475723-4857-6-git-send-email-kishon@ti.com> (raw)
In-Reply-To: <1479475723-4857-1-git-send-email-kishon@ti.com>

From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

Both PHYs are sharing one reset line. With recent improvements to the
reset framework we can now also use reset_control_reset with shared
resets.
This allows us to drop some workarounds where the reset was only
specified for one PHY but not the other, to make sure that the reset it
only executed once (as the reset framework was not able to use
reset_control_reset with shared reset lines).

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 drivers/phy/phy-meson8b-usb2.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/phy/phy-meson8b-usb2.c b/drivers/phy/phy-meson8b-usb2.c
index dca3947..33c9f4b 100644
--- a/drivers/phy/phy-meson8b-usb2.c
+++ b/drivers/phy/phy-meson8b-usb2.c
@@ -240,8 +240,7 @@ static int phy_meson8b_usb2_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->clk_usb))
 		return PTR_ERR(priv->clk_usb);
 
-	priv->reset = devm_reset_control_get_optional_exclusive(&pdev->dev,
-								NULL);
+	priv->reset = devm_reset_control_get_optional_shared(&pdev->dev, NULL);
 	if (PTR_ERR(priv->reset) == -EPROBE_DEFER)
 		return PTR_ERR(priv->reset);
 
-- 
1.7.9.5

  parent reply	other threads:[~2016-11-18 13:32 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-18 13:28 [GIT PULL] phy: for 4.10 Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 01/20] Documentation: dt-bindings: update the meson-usb2-phy example Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 02/20] Documentation: dt-bindings: rename meson-usb2-phy to meson8b-usb2-phy Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 03/20] phy: meson: add USB2 PHY support for Meson8b and GXBB Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 04/20] phy: meson8b-usb2: fix missing clk_disable_unprepare() on error Kishon Vijay Abraham I
2016-11-18 13:28 ` Kishon Vijay Abraham I [this message]
2016-11-18 13:28 ` [PATCH 06/20] phy: rockchip-inno-usb2: support otg-port for rk3399 Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 07/20] phy: rockchip-inno-usb2: correct clk_ops callback Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 08/20] phy: rockchip-inno-usb2: correct 480MHz output clock stable time Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 09/20] phy: phy-miphy365x: Remove miphy365 driver and dt binding documentation Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 10/20] phy: stih41x-usb: Remove usb phy " Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 11/20] phy: da8xx-usb: Configure CFGCHIP2 to support OTG workaround Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 12/20] phy: rcar-gen3-usb2: add sysfs for usb role swap Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 13/20] phy: exynos-mipi-video: simplify check for coupled phy status Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 14/20] phy: fix semicolon.cocci warnings Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 15/20] phy: Fix ptr_ret.cocci warnings Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 16/20] phy: fix returnvar.cocci warnings Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 17/20] phy_sun4i_usb: set_mode: Allow using set_mode to force end the current session Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 18/20] phy: phy-twl4030-usb: emit VBUS status events to userspace Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 19/20] phy: rockchip-inno-usb2: fix uninitialized tmout variable Kishon Vijay Abraham I
2016-11-18 13:28 ` [PATCH 20/20] phy: rockchip-inno-usb2: select USB_COMMON Kishon Vijay Abraham I
2016-11-28  7:46 ` [GIT PULL] phy: for 4.10 Greg KH

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