On Tue, Mar 31, 2009 at 02:52:54PM +0300, Darius Augulis wrote:
> Signed-off-by: Darius Augulis <[email protected]>
had a bit of problem applying, fixed the error in the remove
chunk and applied.
Next time, let's have something in the patch body saying what
is going on.
> ---
>
> drivers/i2c/busses/i2c-imx.c | 20 +++++++++++++-------
> 1 files changed, 13 insertions(+), 7 deletions(-)
>
>
> diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
> index 3296380..515bbed 100644
> --- a/drivers/i2c/busses/i2c-imx.c
> +++ b/drivers/i2c/busses/i2c-imx.c
> @@ -483,6 +483,11 @@ static int __init i2c_imx_probe(struct platform_device
> *pdev)
> goto fail1;
> }
>
> + if (!request_mem_region(res->start, res_size, DRIVER_NAME)) {
> + ret = -EBUSY;
> + goto fail2;
> + }
> +
> /* Setup i2c_imx driver structure */
> strcpy(i2c_imx->adapter.name, pdev->name);
> i2c_imx->adapter.owner = THIS_MODULE;
> @@ -498,7 +503,7 @@ static int __init i2c_imx_probe(struct platform_device
> *pdev)
> if (IS_ERR(i2c_imx->clk)) {
> ret = PTR_ERR(i2c_imx->clk);
> dev_err(&pdev->dev, "can't get I2C clock\n");
> - goto fail2;
> + goto fail3;
> }
> clk_enable(i2c_imx->clk);
>
> @@ -506,7 +511,7 @@ static int __init i2c_imx_probe(struct platform_device
> *pdev)
> ret = request_irq(i2c_imx->irq, i2c_imx_isr, 0, pdev->name, i2c_imx);
> if (ret) {
> dev_err(&pdev->dev, "can't claim irq %d\n", i2c_imx->irq);
> - goto fail3;
> + goto fail4;
> }
>
> /* Init queue */
> @@ -529,7 +534,7 @@ static int __init i2c_imx_probe(struct platform_device
> *pdev)
> ret = i2c_add_numbered_adapter(&i2c_imx->adapter);
> if (ret < 0) {
> dev_err(&pdev->dev, "registration failed\n");
> - goto fail4;
> + goto fail5;
> }
>
> /* Set up platform driver data */
> @@ -546,11 +551,13 @@ static int __init i2c_imx_probe(struct platform_device
> *pdev)
>
> return 0; /* Return OK */
>
> -fail4:
> +fail5:
> free_irq(i2c_imx->irq, i2c_imx);
> -fail3:
> +fail4:
> clk_disable(i2c_imx->clk);
> clk_put(i2c_imx->clk);
> +fail3:
> + release_mem_region(i2c_imx->res->start, resource_size(res));
> fail2:
> kfree(i2c_imx);
> fail1:
> @@ -589,8 +596,7 @@ static int __exit i2c_imx_remove(struct platform_device
> *pdev)
> clk_put(i2c_imx->clk);
>
> /* Release memory */
> - release_mem_region(i2c_imx->res->start,
> - i2c_imx->res->end - i2c_imx->res->start + 1);
> + release_mem_region(i2c_imx->res->start, resource_size(i2c_imx->res));
> iounmap(i2c_imx->base);
> kfree(i2c_imx);
> return 0;
>
> --
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--
Ben ([email protected], http://www.fluff.org/)
'a smiley only costs 4 bytes'
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