ENGR00141554 tve: fix atomic schedule issue in uevent

uevent should not be sent during lock hold.

Signed-off-by: Jason Chen <b02280@freescale.com>

diff --git a/drivers/video/mxc/tve.c b/drivers/video/mxc/tve.c
index b29c1d5fd5efcb1bef67fd669eb66003ebb96ab9..34084a37999f2295dcc6aa31257c8c220af63c6a 100644 (file)
--- a/drivers/video/mxc/tve.c
+++ b/drivers/video/mxc/tve.c
@@ -828,6 +828,9 @@ static int tve_update_detect_status(void)
        __raw_writel(int_ctl | CD_SM_INT | CD_LM_INT,
                        tve.base + tve_regs->tve_int_cont_reg);
 
+done:
+       spin_unlock_irqrestore(&tve_lock, lock_flags);
+
        if (old_detect != tve.detect) {
                sysfs_notify(&tve.pdev->dev.kobj, NULL, "headphone");
                if (tve.detect == 1)
@@ -843,8 +846,6 @@ static int tve_update_detect_status(void)
 
        dev_dbg(&tve.pdev->dev, "detect = %d mode = %d\n",
                        tve.detect, tve.output_mode);
-done:
-       spin_unlock_irqrestore(&tve_lock, lock_flags);
        return tve.detect;
 }