1 files changed, 1 insertions, 11 deletions

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 13c45296ce5b..ab1279b8e240 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -185,7 +185,6 @@ enum {
 #define OMAP_I2C_IP_V2_INTERRUPTS_MASK  0x6FFF
 
 struct omap_i2c_dev {
-        spinlock_t              lock;           /* IRQ synchronization */
         struct device           *dev;
         void __iomem            *base;          /* virtual */
         int                     irq;
@@ -995,15 +994,12 @@ omap_i2c_isr(int irq, void *dev_id)
         u16 mask;
         u16 stat;
 
-        spin_lock(&omap->lock);
-        mask = omap_i2c_read_reg(omap, OMAP_I2C_IE_REG);
         stat = omap_i2c_read_reg(omap, OMAP_I2C_STAT_REG);
+        mask = omap_i2c_read_reg(omap, OMAP_I2C_IE_REG);
 
         if (stat & mask)
                 ret = IRQ_WAKE_THREAD;
 
-        spin_unlock(&omap->lock);
-
         return ret;
 }
 
@@ -1011,12 +1007,10 @@ static irqreturn_t
 omap_i2c_isr_thread(int this_irq, void *dev_id)
 {
         struct omap_i2c_dev *omap = dev_id;
-        unsigned long flags;
         u16 bits;
         u16 stat;
         int err = 0, count = 0;
 
-        spin_lock_irqsave(&omap->lock, flags);
         do {
                 bits = omap_i2c_read_reg(omap, OMAP_I2C_IE_REG);
                 stat = omap_i2c_read_reg(omap, OMAP_I2C_STAT_REG);
@@ -1142,8 +1136,6 @@ omap_i2c_isr_thread(int this_irq, void *dev_id)
         omap_i2c_complete_cmd(omap, err);
 
 out:
-        spin_unlock_irqrestore(&omap->lock, flags);
-
         return IRQ_HANDLED;
 }
 
@@ -1330,8 +1322,6 @@ omap_i2c_probe(struct platform_device *pdev)
         omap->dev = &pdev->dev;
         omap->irq = irq;
 
-        spin_lock_init(&omap->lock);
-
         platform_set_drvdata(pdev, omap);
         init_completion(&omap->cmd_complete);