Just out of curiosity, why do you want to set it ?<br>My guess is that its a hard value that canīt be changed.<br><br>/Henrik<br><br><div><span class="gmail_quote">On 4/27/07, <b class="gmail_sendername">Brian Walter</b> <
<a href="mailto:blwalter@gmail.com">blwalter@gmail.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Greetings,<br>I'm attempting to change the pci latency for my SATA controller. Based
<br>on information I found from various sources, the following *should*<br>work. However, when I do the setpci, the latency remains unchanged. Am<br>I missing something?<br><br><br>lspci -v<br><snip><br>00:05.0 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2)
<br>(prog-if 85 [Master SecO PriO])<br> Subsystem: ASUSTeK Computer Inc. Unknown device 8239<br> Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 10<br> I/O ports at 09f0 [size=8]<br> I/O ports at 0bf0 [size=4]
<br> I/O ports at 0970 [size=8]<br> I/O ports at 0b70 [size=4]<br> I/O ports at dc00 [size=16]<br> Memory at fe02d000 (32-bit, non-prefetchable) [size=4K]<br> Capabilities: [44] Power Management version 2
<br> Capabilities: [b0] Message Signalled Interrupts: 64bit+ Queue=0/2<br>Enable-<br> Capabilities: [cc] HyperTransport: MSI Mapping<br><br><snip><br><br>[root@mythtvserver1 ~]# setpci -v -s 00:05.0 latency_timer=ff
<br>00:05.0:0d ff<br><br>lspci -v<br><br><snip><br>00:05.0 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2)<br>(prog-if 85 [Master SecO PriO])<br> Subsystem: ASUSTeK Computer Inc. Unknown device 8239
<br> Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 10<br> I/O ports at 09f0 [size=8]<br> I/O ports at 0bf0 [size=4]<br> I/O ports at 0970 [size=8]<br> I/O ports at 0b70 [size=4]<br> I/O ports at dc00 [size=16]
<br> Memory at fe02d000 (32-bit, non-prefetchable) [size=4K]<br> Capabilities: [44] Power Management version 2<br> Capabilities: [b0] Message Signalled Interrupts: 64bit+ Queue=0/2<br>Enable-<br> Capabilities: [cc] HyperTransport: MSI Mapping
<br><br><br>Is this just a function of the controller/MB? Or am I missing something<br>obvious?<br><br>The motherboard is Asus M2N-SLI deluxe.<br><br>TIA<br>Brian<br>_______________________________________________<br>mythtv-users mailing list
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