Re: [PATCH v5 15/15] scsi: ufs-qcom: set PA_Local_TX_LCC_Enable before link startup
From: ygardi
Date: Sun Mar 06 2016 - 06:58:09 EST
> On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
>> Some UFS devices (and may be host) have issues if LCC is
>> enabled. So we are setting PA_Local_TX_LCC_Enable to 0
>> before link startup which will make sure that both host
>> and device TX LCC are disabled once link startup is
>> completed.
>>
>> This change also:
>> - enables the device ref clock before changing to HS mode
>> and disables it if entered to PWM mode
>> - adds printouts of testbus debug registers
>>
> Please make that in two patches; these issues are unrelated and will
> just confuse users if one ever need to dig through the git log.
>
done. in V6 this patch will be divided into 3 patches.
1. LX_LCC
2. device ref clock
3. debug printouts
thanks,
Yaniv
> Cheers,
>
> Hannes
> --
> Dr. Hannes Reinecke zSeries & Storage
> hare@xxxxxxx +49 911 74053 688
> SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
> GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
> --
> To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>