Re: [PATCH v1 14/15] scsi: ufs: commit descriptors before setting the doorbell

2015-08-30 Thread ygardi
> On Thu, Aug 27, 2015 at 7:11 AM, wrote: >>> On Tue, Aug 25, 2015 at 7:36 AM, wrote: > On Aug 21, 2015 3:10 PM, "Yaniv Gardi" wrote: >> >> Add a write memory barrier to make sure descriptors prepared are >> actually >> written to memory before ringing the doorbell. We have

Re: [PATCH v1 14/15] scsi: ufs: commit descriptors before setting the doorbell

2015-08-27 Thread Rob Herring
On Thu, Aug 27, 2015 at 7:11 AM, wrote: >> On Tue, Aug 25, 2015 at 7:36 AM, wrote: On Aug 21, 2015 3:10 PM, "Yaniv Gardi" wrote: > > Add a write memory barrier to make sure descriptors prepared are > actually > written to memory before ringing the doorbell. We have also ad

Re: [PATCH v1 14/15] scsi: ufs: commit descriptors before setting the doorbell

2015-08-27 Thread Rob Herring
On Thu, Aug 27, 2015 at 7:28 AM, wrote: >>> On Aug 21, 2015 3:10 PM, "Yaniv Gardi" wrote: Add a write memory barrier to make sure descriptors prepared are actually written to memory before ringing the doorbell. We have also added the write memory barrier after ringing th

Re: [PATCH v1 14/15] scsi: ufs: commit descriptors before setting the doorbell

2015-08-27 Thread ygardi
>> On Aug 21, 2015 3:10 PM, "Yaniv Gardi" wrote: >>> >>> Add a write memory barrier to make sure descriptors prepared are >>> actually >>> written to memory before ringing the doorbell. We have also added the >>> write memory barrier after ringing the doorbell register so that >>> controller sees

Re: [PATCH v1 14/15] scsi: ufs: commit descriptors before setting the doorbell

2015-08-27 Thread ygardi
> On Tue, Aug 25, 2015 at 7:36 AM, wrote: >>> On Aug 21, 2015 3:10 PM, "Yaniv Gardi" wrote: Add a write memory barrier to make sure descriptors prepared are actually written to memory before ringing the doorbell. We have also added the write memory barrier after ringing

Re: [PATCH v1 14/15] scsi: ufs: commit descriptors before setting the doorbell

2015-08-25 Thread Rob Herring
On Tue, Aug 25, 2015 at 7:36 AM, wrote: >> On Aug 21, 2015 3:10 PM, "Yaniv Gardi" wrote: >>> >>> Add a write memory barrier to make sure descriptors prepared are >>> actually >>> written to memory before ringing the doorbell. We have also added the >>> write memory barrier after ringing the door

Re: [PATCH v1 14/15] scsi: ufs: commit descriptors before setting the doorbell

2015-08-25 Thread ygardi
> On Aug 21, 2015 3:10 PM, "Yaniv Gardi" wrote: >> >> Add a write memory barrier to make sure descriptors prepared are >> actually >> written to memory before ringing the doorbell. We have also added the >> write memory barrier after ringing the doorbell register so that >> controller sees the new

Re: [PATCH v1 14/15] scsi: ufs: commit descriptors before setting the doorbell

2015-08-23 Thread Rob Herring
On Aug 21, 2015 3:10 PM, "Yaniv Gardi" wrote: > > Add a write memory barrier to make sure descriptors prepared are actually > written to memory before ringing the doorbell. We have also added the > write memory barrier after ringing the doorbell register so that > controller sees the new request i

[PATCH v1 14/15] scsi: ufs: commit descriptors before setting the doorbell

2015-08-21 Thread Yaniv Gardi
Add a write memory barrier to make sure descriptors prepared are actually written to memory before ringing the doorbell. We have also added the write memory barrier after ringing the doorbell register so that controller sees the new request immediately. Signed-off-by: Yaniv Gardi --- drivers/sc