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From: Anton Schubert <anton.schubert@gmx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v0 1/5] pci: mvebu: Fix Armada 38x support
Date: Wed, 18 Nov 2015 14:23:09 +0100	[thread overview]
Message-ID: <564C7BBD.7020308@gmx.de> (raw)
In-Reply-To: <CANVMifLmiB1THC3CfGKSmWWCi3rweuXhB3pdYKQndZEEO+Cx+g@mail.gmail.com>

Am 18.11.2015 um 13:48 schrieb Dirk Eibach:
> I assume the idea is to go to the next port if the current port is
> disabled. But adding 3 to the index does not seem to be the right
> thing to do, since Armada XP has ports with 4 lanes, but also with
> ports with one lane.
> I assume that iterating over all lanes would not be a problem, but by
> mistake the pcie->lane == 0  was left in the condition. 
Yeah you are right. The additional condition was superfluous in the
original version.

> So this should perform better:
>
> /* Don't read at all from pci registers if port power is down */
> if (SELECT(soc_ctrl, pcie->port) == 0) {
>     if (pcie->lane == 0)
>         debug("%s: skipping port %d\n", __func__, pcie->port);
>     continue;
> }
I agree.

Regards,
Anton

  reply	other threads:[~2015-11-18 13:23 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-28 15:44 [U-Boot] [PATCH v0 0/5] Some improvements for mvebu/a38x dirk.eibach at gdsys.cc
2015-10-28 15:44 ` [U-Boot] [PATCH v0 1/5] pci: mvebu: Fix Armada 38x support dirk.eibach at gdsys.cc
2015-10-28 16:24   ` Stefan Roese
2015-11-17 12:55   ` Anton Schubert
2015-11-18 12:48     ` Dirk Eibach
2015-11-18 13:23       ` Anton Schubert [this message]
2015-11-18 14:51         ` Dirk Eibach
2015-10-28 15:44 ` [U-Boot] [PATCH v0 2/5] arm: mvebu: Add gpio support dirk.eibach at gdsys.cc
2015-10-28 16:41   ` Stefan Roese
2015-10-28 15:44 ` [U-Boot] [PATCH v0 3/5] arm: mvebu: Fix SAR1_CPU_CORE_MASK dirk.eibach at gdsys.cc
2015-10-28 16:34   ` Stefan Roese
2015-10-29  9:41     ` Dirk Eibach
2015-10-29  9:45   ` Luka Perkov
2015-10-28 15:44 ` [U-Boot] [PATCH v0 4/5] arm: mvebu: Fix ddr3_init() cpu config dirk.eibach at gdsys.cc
2015-10-28 16:35   ` Stefan Roese
2015-10-29  9:51     ` Dirk Eibach
2015-10-29 10:03       ` Stefan Roese
2016-03-24  8:37   ` Stefan Roese
2015-10-28 15:44 ` [U-Boot] [PATCH v0 5/5] spi: Add support for Armada 38x second controller dirk.eibach at gdsys.cc
2015-10-28 16:29   ` Jagan Teki
2015-10-28 16:39     ` Stefan Roese
2015-10-29  9:54       ` Dirk Eibach
2015-10-29 10:02         ` Stefan Roese
2015-10-29 10:31           ` Dirk Eibach

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