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path: root/drivers/usb/phy/phy-fsl-usb.c
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Diffstat (limited to 'drivers/usb/phy/phy-fsl-usb.c')
-rw-r--r--drivers/usb/phy/phy-fsl-usb.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index 7f3c73b967ce..2b0f968d9325 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -27,7 +27,6 @@
#include <linux/slab.h>
#include <linux/proc_fs.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/timer.h>
@@ -848,7 +847,7 @@ static int fsl_otg_conf(struct platform_device *pdev)
pr_info("Couldn't init OTG timers\n");
goto err;
}
- spin_lock_init(&fsl_otg_tc->fsm.lock);
+ mutex_init(&fsl_otg_tc->fsm.lock);
/* Set OTG state machine operations */
fsl_otg_tc->fsm.ops = &fsl_otg_ops;
@@ -1017,10 +1016,9 @@ static int show_fsl_usb2_otg_state(struct device *dev,
struct otg_fsm *fsm = &fsl_otg_dev->fsm;
char *next = buf;
unsigned size = PAGE_SIZE;
- unsigned long flags;
int t;
- spin_lock_irqsave(&fsm->lock, flags);
+ mutex_lock(&fsm->lock);
/* basic driver infomation */
t = scnprintf(next, size,
@@ -1088,7 +1086,7 @@ static int show_fsl_usb2_otg_state(struct device *dev,
size -= t;
next += t;
- spin_unlock_irqrestore(&fsm->lock, flags);
+ mutex_unlock(&fsm->lock);
return PAGE_SIZE - size;
}