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diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 0c88645..489d10a 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -994,15 +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);
if (stat & mask)
ret = IRQ_WAKE_THREAD;
- spin_unlock(&omap->lock);
-
return ret;
}
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