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authorJason Chen <jason.chen@linaro.org>2011-12-27 16:12:07 +0800
committerAlan Tull <r80115@freescale.com>2012-03-22 14:26:12 -0500
commitdefb2a087ca1f93bec0e12e676b749c0d7de80bb (patch)
tree3fd98d9150dd4e67a7e502c5302bae49aced68f2 /drivers
parenta4a454233691c725f10e206165a04b3f3036d750 (diff)
mxc: hdmi: fix potention deadlock issue
Signed-off-by: Jason Chen <jason.chen@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/mxc_hdmi.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/video/mxc_hdmi.c b/drivers/video/mxc_hdmi.c
index 3c1f8fd2eb81..9e83df0066fb 100644
--- a/drivers/video/mxc_hdmi.c
+++ b/drivers/video/mxc_hdmi.c
@@ -2033,12 +2033,12 @@ static void mxc_hdmi_fb_registered(struct mxc_hdmi *hdmi)
if (hdmi->fb_reg)
return;
+ clk_enable(hdmi->hdmi_iahb_clk);
+
spin_lock_irqsave(&hdmi->irq_lock, flags);
dev_dbg(&hdmi->pdev->dev, "%s\n", __func__);
- clk_enable(hdmi->hdmi_iahb_clk);
-
hdmi_writeb(HDMI_PHY_I2CM_INT_ADDR_DONE_POL,
HDMI_PHY_I2CM_INT_ADDR);
@@ -2057,9 +2057,9 @@ static void mxc_hdmi_fb_registered(struct mxc_hdmi *hdmi)
hdmi->fb_reg = true;
- clk_disable(hdmi->hdmi_iahb_clk);
-
spin_unlock_irqrestore(&hdmi->irq_lock, flags);
+
+ clk_disable(hdmi->hdmi_iahb_clk);
}
static int mxc_hdmi_fb_event(struct notifier_block *nb,