From: Jeff Garzik <jeff@garzik.org>
To: Tejun Heo <htejun@gmail.com>
Cc: alan@lxorguk.ukuu.org.uk, linux-ide@vger.kernel.org
Subject: Re: [PATCH 07/12] libata: fix ata_acpi_gtm_xfermask()
Date: Fri, 23 Nov 2007 20:16:32 -0500 [thread overview]
Message-ID: <47477B70.2000706@garzik.org> (raw)
In-Reply-To: <1194327551238-git-send-email-htejun@gmail.com>
Tejun Heo wrote:
> ata_acpi_gtm_xfermask() as separated out from pacpi_discover_modes()
> has various bugs. Fix them.
>
> * The wrong comparison operator is used when finding for matching
> cycle resulting totally bogus result.
>
> * With the comparion operator fixed, boundary condtion handling is
> clumsy.
>
> * Setting of any DMA mask bit set all bits in PIO mask.
>
> * MWDMA and UDMA blocks are swapped.
shouldn't this be combined with patch #6?
next prev parent reply other threads:[~2007-11-24 1:16 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-06 5:38 [PATCHSET] libata: update timing and fix pata_amd transfer mode selection Tejun Heo
2007-11-06 5:38 ` [PATCH 01/12] ata_generic: unindent loop in generic_set_mode() Tejun Heo
2007-11-06 5:39 ` [PATCH 02/12] libata: export xfermode / PATA timing related functions Tejun Heo
2007-11-06 5:39 ` [PATCH 03/12] libata: clean up xfermode / PATA timing related stuff Tejun Heo
2007-11-06 5:39 ` [PATCH 04/12] libata: kill ata_id_to_dma_mode() Tejun Heo
2007-11-06 10:49 ` Alan Cox
2007-11-06 11:21 ` Tejun Heo
2007-11-24 1:13 ` Jeff Garzik
2007-11-06 5:39 ` [PATCH 05/12] libata: xfer_mask is unsigned int not unsigned long Tejun Heo
2007-11-06 10:51 ` Alan Cox
2007-11-06 10:59 ` Tejun Heo
2007-11-06 17:53 ` Jeff Garzik
2007-11-07 1:12 ` Tejun Heo
2007-11-24 1:13 ` Jeff Garzik
2007-11-24 1:13 ` Jeff Garzik
2007-11-27 8:42 ` Tejun Heo
2007-11-06 5:39 ` [PATCH 06/12] libata: separate out ata_acpi_gtm_xfermask() from pacpi_discover_modes() Tejun Heo
2007-11-06 10:54 ` Alan Cox
2007-11-06 11:00 ` Tejun Heo
2007-11-24 1:14 ` Jeff Garzik
2007-11-06 5:39 ` [PATCH 07/12] libata: fix ata_acpi_gtm_xfermask() Tejun Heo
2007-11-06 10:55 ` Alan Cox
2007-11-24 1:16 ` Jeff Garzik [this message]
2007-11-27 8:40 ` Tejun Heo
2007-11-06 5:39 ` [PATCH 08/12] libata: implement ata_timing_cycle2mode() and use it in libata-acpi and pata_acpi Tejun Heo
2007-11-06 10:59 ` Alan Cox
2007-11-06 11:09 ` Tejun Heo
2007-11-24 1:17 ` Jeff Garzik
2007-11-06 5:39 ` [PATCH 09/12] libata: implement ata_acpi_init_gtm() Tejun Heo
2007-11-06 5:39 ` [PATCH 10/12] libata: reimplement ata_acpi_cbl_80wire() using ata_acpi_gtm_xfermask() Tejun Heo
2007-11-06 5:39 ` [PATCH 11/12] libata: add ATA_CBL_PATA_IGN Tejun Heo
2007-11-06 10:59 ` Alan Cox
2007-11-06 11:02 ` Tejun Heo
2007-11-06 11:25 ` Alan Cox
2007-11-06 5:39 ` [PATCH 12/12] pata_amd: update mode selection for NV PATAs Tejun Heo
2007-11-06 10:59 ` Alan Cox
2007-11-23 1:08 ` [PATCHSET] libata: update timing and fix pata_amd transfer mode selection Tejun Heo
2007-11-24 1:18 ` Jeff Garzik
-- strict thread matches above, loose matches on Subject: below --
2007-11-27 10:43 [PATCHSET] libata: improve timing code and fix pata_amd transfer mode selection, take #2 Tejun Heo
2007-11-27 10:43 ` [PATCH 07/12] libata: fix ata_acpi_gtm_xfermask() Tejun Heo
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