From: marek.vasut@gmail.com (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] EHCI: Fix clk_enable/clk_disable for ehci-mxc usb clock
Date: Wed, 8 Feb 2012 01:12:55 +0100 [thread overview]
Message-ID: <1328659975-3534-1-git-send-email-marek.vasut@gmail.com> (raw)
The clock weren't enabled without the following change.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Shawn Guo <shawn.guo@freescale.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
---
drivers/usb/host/ehci-mxc.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index 55978fc..f3faf0e 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -171,7 +171,7 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
ret = PTR_ERR(priv->usbclk);
goto err_clk;
}
- clk_enable(priv->usbclk);
+ clk_prepare_enable(priv->usbclk);
if (!cpu_is_mx35() && !cpu_is_mx25()) {
priv->ahbclk = clk_get(dev, "usb_ahb");
@@ -273,7 +273,7 @@ err_clk_phy:
clk_put(priv->ahbclk);
}
err_clk_ahb:
- clk_disable(priv->usbclk);
+ clk_disable_unprepare(priv->usbclk);
clk_put(priv->usbclk);
err_clk:
iounmap(hcd->regs);
@@ -305,7 +305,7 @@ static int __exit ehci_mxc_drv_remove(struct platform_device *pdev)
usb_put_hcd(hcd);
platform_set_drvdata(pdev, NULL);
- clk_disable(priv->usbclk);
+ clk_disable_unprepare(priv->usbclk);
clk_put(priv->usbclk);
if (priv->ahbclk) {
clk_disable(priv->ahbclk);
--
1.7.8.3
next reply other threads:[~2012-02-08 0:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-08 0:12 Marek Vasut [this message]
2012-02-08 0:17 ` [PATCH] EHCI: Fix clk_enable/clk_disable for ehci-mxc usb clock Fabio Estevam
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