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

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, yga...@codeaurora.org wrote: On Tue, Aug 25, 2015 at 7:36 AM, yga...@codeaurora.org wrote: On Aug 21, 2015 3:10 PM, Yaniv Gardi yga...@codeaurora.org wrote: Add a write memory barrier to make sure descriptors prepared are actually written to memory before

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

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

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

2015-08-27 Thread ygardi
On Aug 21, 2015 3:10 PM, Yaniv Gardi yga...@codeaurora.org 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 Rob Herring
On Thu, Aug 27, 2015 at 7:28 AM, yga...@codeaurora.org wrote: On Aug 21, 2015 3:10 PM, Yaniv Gardi yga...@codeaurora.org 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

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, yga...@codeaurora.org wrote: On Tue, Aug 25, 2015 at 7:36 AM, yga...@codeaurora.org wrote: On Aug 21, 2015 3:10 PM, Yaniv Gardi yga...@codeaurora.org wrote: Add a write memory barrier to make sure descriptors prepared are actually written to memory before

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, yga...@codeaurora.org wrote: On Aug 21, 2015 3:10 PM, Yaniv Gardi yga...@codeaurora.org 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

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

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

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, yga...@codeaurora.org wrote: On Aug 21, 2015 3:10 PM, Yaniv Gardi yga...@codeaurora.org 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

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 yga...@codeaurora.org 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

2015-08-23 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

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 yga...@codeaurora.org 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

[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 ---

[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