Re: kern/174985: commit references a PR

[dfilter service]

The following reply was made to PR kern/174985; it has been noted by GNATS.

From: dfil...@freebsd.org (dfilter service)
To: bug-follo...@freebsd.org
Cc:  
Subject: Re: kern/174985: commit references a PR
Date: Thu, 31 Jan 2013 20:49:09 +0000 (UTC)

 Author: mav
 Date: Thu Jan 31 20:48:56 2013
 New Revision: 246157
 URL: http://svnweb.freebsd.org/changeset/base/246157
 
 Log:
   MFC r245875:
   Disable MSI interrupts for SB600 chipset.  According to the report they are
   not functional.
   
   PR:          kern/174880, kern/174985, kern/175002
 
 Modified:
   stable/8/sys/dev/ahci/ahci.c
 Directory Properties:
   stable/8/sys/   (props changed)
   stable/8/sys/dev/   (props changed)
   stable/8/sys/dev/ahci/   (props changed)
 
 Modified: stable/8/sys/dev/ahci/ahci.c
 ==============================================================================
 --- stable/8/sys/dev/ahci/ahci.c       Thu Jan 31 20:47:35 2013        
(r246156)
 +++ stable/8/sys/dev/ahci/ahci.c       Thu Jan 31 20:48:56 2013        
(r246157)
 @@ -120,8 +120,9 @@ static struct {
  #define AHCI_Q_NOAA   512
  #define AHCI_Q_NOCOUNT        1024
  #define AHCI_Q_ALTSIG 2048
 +#define AHCI_Q_NOMSI  4096
  } ahci_ids[] = {
 -      {0x43801002, 0x00, "ATI IXP600",        0},
 +      {0x43801002, 0x00, "ATI IXP600",        AHCI_Q_NOMSI},
        {0x43901002, 0x00, "ATI IXP700",        0},
        {0x43911002, 0x00, "ATI IXP700",        0},
        {0x43921002, 0x00, "ATI IXP700",        0},
 @@ -641,6 +642,8 @@ ahci_setup_interrupt(device_t dev)
        int i, msi = 1;
  
        /* Process hints. */
 +      if (ctlr->quirks & AHCI_Q_NOMSI)
 +              msi = 0;
        resource_int_value(device_get_name(dev),
            device_get_unit(dev), "msi", &msi);
        if (msi < 0)
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