Re: [PATCH RESEND 18/18] megaraid_sas : swap whole register in megasas_register_aen

[Hannes Reinecke <hare@suse.de>]

On 04/20/2015 02:35 PM, Sumit.Saxena@avagotech.com wrote:
> Swap the whole 32 bits we read from the hardware instead of swapping
> just the 16bits we care about in place later.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  drivers/scsi/megaraid/megaraid_sas_base.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
> index e863701..fa6c3c9 100644
> --- a/drivers/scsi/megaraid/megaraid_sas_base.c
> +++ b/drivers/scsi/megaraid/megaraid_sas_base.c
> @@ -4923,8 +4923,9 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num,
>  
>  	if (instance->aen_cmd) {
>  
> -		prev_aen.word = instance->aen_cmd->frame->dcmd.mbox.w[1];
> -		prev_aen.members.locale = le16_to_cpu(prev_aen.members.locale);
> +		prev_aen.word =
> +			le32_to_cpu(instance->aen_cmd->frame->dcmd.mbox.w[1]);
> +		prev_aen.members.locale = prev_aen.members.locale;
>  
>  		/*
>  		 * A class whose enum value is smaller is inclusive of all
> 
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		      zSeries & Storage
hare@suse.de			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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