Re: [PATCH] mfd: dln2: use msecs_to_jiffies for time conversion

[Lee Jones]

On Mon, 16 Mar 2015, Nicholas Mc Guire wrote:

> Converting milliseconds to jiffies by "val * HZ / 1000" is technically
> OK but msecs_to_jiffies(val) is the cleaner solution and handles all
> corner cases correctly. This is a minor API consolidation only and
> should make things more readable.
> 
> Signed-off-by: Nicholas Mc Guire <hofrat@xxxxxxxxx>
> ---
> 
> Patch was compile tested with x86_64_defconfig + CONFIG_MFD_DLN2=m
> 
> Patch is agianst 4.0-rc3 (localversion-next is -next-20150316)
> 
>  drivers/mfd/dln2.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.

> diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
> index 1be9bd1..704e189 100644
> --- a/drivers/mfd/dln2.c
> +++ b/drivers/mfd/dln2.c
> @@ -435,7 +435,7 @@ static int _dln2_transfer(struct dln2_dev *dln2, u16 handle, u16 cmd,
>  	struct dln2_response *rsp;
>  	struct dln2_rx_context *rxc;
>  	struct device *dev = &dln2->interface->dev;
> -	const unsigned long timeout = DLN2_USB_TIMEOUT * HZ / 1000;
> +	const unsigned long timeout = msecs_to_jiffies(DLN2_USB_TIMEOUT);
>  	struct dln2_mod_rx_slots *rxs = &dln2->mod_rx_slots[handle];
>  	int size;
>  

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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