Thanks for review, On Mon, Apr 23, 2012 at 9:13 PM, Wolfram Sang <[email protected]> wrote: > On Thu, Apr 19, 2012 at 06:58:13PM +0530, Shubhrajyoti D wrote: >> Currently the i2c driver calls the pm_runtime_enable and never >> the disable. This may cause a warning when pm_runtime_enable >> checks for the count match.Attempting to fix the same by calling >> pm_runtime_disable in the error and the remove path. > > Why "attempting"? yes will correct it. The updated patch below.
>From 1f6d8671d15b16de8840f0ff23d77d613a03e876 Mon Sep 17 00:00:00 2001 From: Shubhrajyoti D <[email protected]> Date: Fri, 16 Dec 2011 19:43:16 +0530 Subject: [PATCHv8 02/10] I2C: OMAP: Fix the mismatch of pm_runtime enable and disable Currently the i2c driver calls the pm_runtime_enable and never the disable. This may cause a warning when pm_runtime_enable checks for the count match. Fix the same by calling pm_runtime_disable in the error and the remove path. Cc: Kevin Hilman <[email protected]> Cc: Rajendra Nayak <[email protected]> Signed-off-by: Shubhrajyoti D <[email protected]> --- drivers/i2c/busses/i2c-omap.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 4f4188d..c851672 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1090,6 +1090,7 @@ err_unuse_clocks: omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0); pm_runtime_put(dev->dev); iounmap(dev->base); + pm_runtime_disable(&pdev->dev); err_free_mem: platform_set_drvdata(pdev, NULL); kfree(dev); @@ -1110,6 +1111,7 @@ omap_i2c_remove(struct platform_device *pdev) free_irq(dev->irq, dev); i2c_del_adapter(&dev->adapter); omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0); + pm_runtime_disable(&pdev->dev); iounmap(dev->base); kfree(dev); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
