Or maybe I can add this PID/VID to the sata_pmp_quircks, Before sata_pmp_read, driver will check this flag to decide if delay the time. > -----Original Message----- > From: Huang Changming-R66093 > Sent: Friday, December 16, 2011 7:01 PM > To: Huang Changming-R66093; Mark Lord > Cc: Tejun Heo; linux-ide@xxxxxxxxxxxxxxx > Subject: RE: [PATCH] libata-pmp: add schedule timeout to support some PMP > cards > > For JMP393 PMP card, the VID: 0x197b, PID: 0x0325 > > > -----Original Message----- > > From: linux-ide-owner@xxxxxxxxxxxxxxx [mailto:linux-ide- > > owner@xxxxxxxxxxxxxxx] On Behalf Of Huang Changming-R66093 > > Sent: Friday, December 16, 2011 6:58 PM > > To: Mark Lord > > Cc: Tejun Heo; linux-ide@xxxxxxxxxxxxxxx > > Subject: RE: [PATCH] libata-pmp: add schedule timeout to support some > > PMP cards > > > > Hi, have you any feedback about your PMP cards? > > > > Now I must send out the patch to support the JMP393 PMP card. > > Maybe I will simply to delay the enough time for PMP SCR as the below: > > > > set_current_state(TASK_INTERRUPTIBLE); > > schedule_timeout(msecs_to_jiffies(50)); /* sleep 50 msecond */ > > > > err_mask = sata_pmp_read(link, reg, r_val); > > > > > > > -----Original Message----- > > > From: Mark Lord [mailto:kernel@xxxxxxxxxxxx] > > > Sent: Wednesday, November 16, 2011 10:20 PM > > > To: Huang Changming-R66093 > > > Cc: Tejun Heo; linux-ide@xxxxxxxxxxxxxxx > > > Subject: Re: [PATCH] libata-pmp: add schedule timeout to support > > > some PMP cards > > > > > > On 11-11-16 04:00 AM, Huang Changming-R66093 wrote: > > > >> -----Original Message----- > > > >> From: Mark Lord [mailto:kernel@xxxxxxxxxxxx] > > > .. > > > >>> What's the patch that I need to test ? > > > >> > > > >> Found it, tried it, still have a Linux doorstop. > > > >> Works fine under that other O/S though. > > > >> > > > > That’s a bad news. I think we need one workaround to fix it. > > > > I tested the other two PMP cards, they work well on Freescale's > board: > > > > Port Multiplier 1.1, 0x1095:0x4726 r31, 7 ports, feat 0x1/0x9 > > > > (Silicon > > > Image) > > > > Port Multiplier 1.2, 0x197b:0x0321 r0, 5 ports, feat 0x5/0xf > > > > (JMB391) > > > > > > > > > No worries -- I'm just trying to get my JMB PMP to work on x86. > > > Your patch may still be good and necessary for Freescale; dunno. > > > > > > Cheers > > > > 칻 & ~ & +- ݶ w ˛ m b bu觶 ܨ} Ơz &j:+v zZ+ > +zf > > h ~ i z w ? & )ߢf ��.n��������+%������w��{.n�����{��'^�)�� jg��� �����ݢj����G���� ���j:+v���w�m������w�������h�����٥
