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[Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk
From: |
Bartlomiej Zolnierkiewicz |
Subject: |
[Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk |
Date: |
Mon, 25 May 2009 16:56:24 +0200 |
User-agent: |
KMail/1.11.3 (Linux/2.6.30-rc6-next-20090522-05935-g4d19128; KDE/4.2.3; i686; ; ) |
On Monday 25 May 2009 09:35:48 胡洪兵 wrote:
> yanh 写道:
[...]
> > the cs5536 pata driver have some geode platform dependent codes. We can
> > just ignore it, but the performance is poor(using hdparm to test it),
> > which only get 22+ MB/s. we find it only use udma2. However if using
> > amd74xx driver, it can set udma5, and the speed can reach to 50+ MB/s.
> >
> > we will test whether this driver is working well without this patch.
> >
> > Anyway, thanks your advice.
> >
> Use the driver drivers/ata/pata_cs5536.c, unfortunately it also have the
> same issue.
Both drivers (pata_cs5536 & cs5536) should handle UDMA5.
Could you please explain the issue with platform specific code a bit more?
Is it related to a cable detection by any chance?
Thanks.
Bart
- [Gnewsense-dev] Re: [loongson-PATCH-v1 22/27] Hibernation Support in mips system, (continued)
[Gnewsense-dev] [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, wuzhangjin, 2009/05/21
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, Bartlomiej Zolnierkiewicz, 2009/05/22
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, yanh, 2009/05/23
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, Bartlomiej Zolnierkiewicz, 2009/05/23
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, yanh, 2009/05/25
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, 胡洪兵, 2009/05/25
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk,
Bartlomiej Zolnierkiewicz <=
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, Sergei Shtylyov, 2009/05/25
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, Martin K. Petersen, 2009/05/25
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, Sergei Shtylyov, 2009/05/25
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, yanh, 2009/05/26
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, Alan Cox, 2009/05/26
- [Gnewsense-dev] Re: [loongson-PATCH-v1 24/27] fixup for FUJITSU disk, yanh, 2009/05/26
[Gnewsense-dev] [loongson-PATCH-v1 25/27] Flush RAS and BTB for CPU predictively execution, wuzhangjin, 2009/05/21
[Gnewsense-dev] [loongson-PATCH-v1 23/27] Alsa memory maps fixup on mips systems, wuzhangjin, 2009/05/21
[Gnewsense-dev] [loongson-PATCH-v1 27/27] add gcc 4.4 support for MIPS and loongson, wuzhangjin, 2009/05/21