From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: Unknown SATA PIIX PCI device ID 0x29b6 Date: Mon, 10 Mar 2008 22:05:53 +0900 Message-ID: <47D53231.30107@gmail.com> References: <20080228225603.2764bfd1@core> <47CFADDF.20200@gmail.com> <47D0C9E6.8090301@gmail.com> <47D3723B.3040700@gmail.com> <47D485EC.1060103@gmail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------050508050404020705010406" Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Guennadi Liakhovetski Cc: Alan Cox , linux-kernel@vger.kernel.org, Jeff Garzik , linux-ide@vger.kernel.org List-Id: linux-ide@vger.kernel.org This is a multi-part message in MIME format. --------------050508050404020705010406 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Guennadi Liakhovetski wrote: > On Mon, 10 Mar 2008, Tejun Heo wrote: > >>> Yctually it was 2.6.24 before, rebuilt 2.6.25-rc4, booted as above, it did >>> say: >>> >>> ata4: FORCE: PHY spd limit set to 1.5Gbps >>> >>> but hot-plugging the drive still took 50 seconds to recover. >> How about cold plugging? > > Same. Does the attached patch help? -- tejun --------------050508050404020705010406 Content-Type: text/plain; name="debug" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="debug" --- drivers/ata/ahci.c | 1 + 1 file changed, 1 insertion(+) Index: tree2/drivers/ata/ahci.c =================================================================== --- tree2.orig/drivers/ata/ahci.c +++ tree2/drivers/ata/ahci.c @@ -397,6 +397,7 @@ static const struct ata_port_operations static const struct ata_port_info ahci_port_info[] = { /* board_ahci */ { + AHCI_HFLAGS (AHCI_HFLAG_NO_PMP), .flags = AHCI_FLAG_COMMON, .link_flags = AHCI_LFLAG_COMMON, .pio_mask = 0x1f, /* pio0-4 */ --------------050508050404020705010406--