diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-omap.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index f9ae520aed22..4199f57a6bf2 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1058,7 +1058,7 @@ omap_i2c_isr(int irq, void *dev_id) u16 stat; stat = omap_i2c_read_reg(omap, OMAP_I2C_STAT_REG); - mask = omap_i2c_read_reg(omap, OMAP_I2C_IE_REG); + mask = omap_i2c_read_reg(omap, OMAP_I2C_IE_REG) & ~OMAP_I2C_STAT_NACK; if (stat & mask) ret = IRQ_WAKE_THREAD; @@ -1525,14 +1525,17 @@ static int omap_i2c_remove(struct platform_device *pdev) int ret; i2c_del_adapter(&omap->adapter); - ret = pm_runtime_resume_and_get(&pdev->dev); + + ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) - return ret; + dev_err(omap->dev, "Failed to resume hardware, skip disable\n"); + else + omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0); - omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0); pm_runtime_dont_use_autosuspend(&pdev->dev); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); + return 0; } |