Re: [PATCH 47/58] move sharpsl-pm's probe function to .devinit.text

[Eric Miao]

2009/3/28 Uwe Kleine-KÃnig <u.kleine-koenig@xxxxxxxxxxxxxx>:
> A pointer to sharpsl_pm_probe is passed to the core via
> platform_driver_register and so the function must not disappear when the
> .init sections are discarded. ÂOtherwise (if also having HOTPLUG=y)
> unbinding and binding a device to the driver via sysfs will result in an
> oops as does a device being registered late.
>
> An alternative to this patch is using platform_driver_probe instead of
> platform_driver_register plus removing the pointer to the probe function
> from the struct platform_driver.
>

This one looks OK to me.

> Signed-off-by: Uwe Kleine-KÃnig <u.kleine-koenig@xxxxxxxxxxxxxx>
> Cc: Dmitry Baryshkov <dbaryshkov@xxxxxxxxx>
> Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
> Cc: Eric Miao <eric.miao@xxxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> ---
> Âarch/arm/common/sharpsl_pm.c | Â Â2 +-
> Â1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
> index 780bbf7..e88c9ca 100644
> --- a/arch/arm/common/sharpsl_pm.c
> +++ b/arch/arm/common/sharpsl_pm.c
> @@ -780,7 +780,7 @@ static struct platform_suspend_ops sharpsl_pm_ops = {
> Â};
> Â#endif
>
> -static int __init sharpsl_pm_probe(struct platform_device *pdev)
> +static int __devinit sharpsl_pm_probe(struct platform_device *pdev)
> Â{
> Â Â Â Âint ret;
>
> --
> 1.6.2
>
> --
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-- 
Cheers
- eric
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