<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/ata/libata-core.c, branch v3.2</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6</title>
<updated>2011-10-28T23:44:18+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2011-10-28T23:44:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=ec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954'/>
<id>ec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954</id>
<content type='text'>
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (204 commits)
  [SCSI] qla4xxx: export address/port of connection (fix udev disk names)
  [SCSI] ipr: Fix BUG on adapter dump timeout
  [SCSI] megaraid_sas: Fix instance access in megasas_reset_timer
  [SCSI] hpsa: change confusing message to be more clear
  [SCSI] iscsi class: fix vlan configuration
  [SCSI] qla4xxx: fix data alignment and use nl helpers
  [SCSI] iscsi class: fix link local mispelling
  [SCSI] iscsi class: Replace iscsi_get_next_target_id with IDA
  [SCSI] aacraid: use lower snprintf() limit
  [SCSI] lpfc 8.3.27: Change driver version to 8.3.27
  [SCSI] lpfc 8.3.27: T10 additions for SLI4
  [SCSI] lpfc 8.3.27: Fix queue allocation failure recovery
  [SCSI] lpfc 8.3.27: Change algorithm for getting physical port name
  [SCSI] lpfc 8.3.27: Changed worst case mailbox timeout
  [SCSI] lpfc 8.3.27: Miscellanous logic and interface fixes
  [SCSI] megaraid_sas: Changelog and version update
  [SCSI] megaraid_sas: Add driver workaround for PERC5/1068 kdump kernel panic
  [SCSI] megaraid_sas: Add multiple MSI-X vector/multiple reply queue support
  [SCSI] megaraid_sas: Add support for MegaRAID 9360/9380 12GB/s controllers
  [SCSI] megaraid_sas: Clear FUSION_IN_RESET before enabling interrupts
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (204 commits)
  [SCSI] qla4xxx: export address/port of connection (fix udev disk names)
  [SCSI] ipr: Fix BUG on adapter dump timeout
  [SCSI] megaraid_sas: Fix instance access in megasas_reset_timer
  [SCSI] hpsa: change confusing message to be more clear
  [SCSI] iscsi class: fix vlan configuration
  [SCSI] qla4xxx: fix data alignment and use nl helpers
  [SCSI] iscsi class: fix link local mispelling
  [SCSI] iscsi class: Replace iscsi_get_next_target_id with IDA
  [SCSI] aacraid: use lower snprintf() limit
  [SCSI] lpfc 8.3.27: Change driver version to 8.3.27
  [SCSI] lpfc 8.3.27: T10 additions for SLI4
  [SCSI] lpfc 8.3.27: Fix queue allocation failure recovery
  [SCSI] lpfc 8.3.27: Change algorithm for getting physical port name
  [SCSI] lpfc 8.3.27: Changed worst case mailbox timeout
  [SCSI] lpfc 8.3.27: Miscellanous logic and interface fixes
  [SCSI] megaraid_sas: Changelog and version update
  [SCSI] megaraid_sas: Add driver workaround for PERC5/1068 kdump kernel panic
  [SCSI] megaraid_sas: Add multiple MSI-X vector/multiple reply queue support
  [SCSI] megaraid_sas: Add support for MegaRAID 9360/9380 12GB/s controllers
  [SCSI] megaraid_sas: Clear FUSION_IN_RESET before enabling interrupts
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>libata: ata_timing_compute() fixup</title>
<updated>2011-10-14T17:21:54+00:00</updated>
<author>
<name>Bartlomiej Zolnierkiewicz</name>
<email>bzolnier@gmail.com</email>
</author>
<published>2011-10-13T13:17:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=bff00256f1b2d762dea3d6c2c9dc85d453fa3e8f'/>
<id>bff00256f1b2d762dea3d6c2c9dc85d453fa3e8f</id>
<content type='text'>
XFER_SW_DMA_0 mode should be excluded from the extended cycle timing
computations.

Acked-by: Alan Cox &lt;alan@linux.intel.com&gt;
Noticed-by: Sergei Shtylyov &lt;sshtylyov@ru.mvista.com&gt;
Signed-off-by: Bartlomiej Zolnierkiewicz &lt;bzolnier@gmail.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
XFER_SW_DMA_0 mode should be excluded from the extended cycle timing
computations.

Acked-by: Alan Cox &lt;alan@linux.intel.com&gt;
Noticed-by: Sergei Shtylyov &lt;sshtylyov@ru.mvista.com&gt;
Signed-off-by: Bartlomiej Zolnierkiewicz &lt;bzolnier@gmail.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SCSI] libsas,libata: fix -&gt;change_queue_{depth|type} for sata devices</title>
<updated>2011-10-02T17:30:30+00:00</updated>
<author>
<name>Dan Williams</name>
<email>dan.j.williams@intel.com</email>
</author>
<published>2011-09-20T22:10:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f6e67035a9edd79b8b202c159d5bec560bb9c358'/>
<id>f6e67035a9edd79b8b202c159d5bec560bb9c358</id>
<content type='text'>
Pass queue_depth change requests to libata, and prevent queue_type
changes for ATA devices.

Otherwise:
1/ we do not honor the libata specific restrictions on the queue depth
2/ libsas drivers that do not set sdev-&gt;tagged_supported are unable to
   change the queue_depth of ata devices via sysfs

Signed-off-by: Dan Williams &lt;dan.j.williams@intel.com&gt;
Acked-by: Jeff Garzik &lt;jgarzik@redhat.com&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pass queue_depth change requests to libata, and prevent queue_type
changes for ATA devices.

Otherwise:
1/ we do not honor the libata specific restrictions on the queue depth
2/ libsas drivers that do not set sdev-&gt;tagged_supported are unable to
   change the queue_depth of ata devices via sysfs

Signed-off-by: Dan Williams &lt;dan.j.williams@intel.com&gt;
Acked-by: Jeff Garzik &lt;jgarzik@redhat.com&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libata: report link resume failure as KERN_WARNING instead of ERR</title>
<updated>2011-07-23T22:02:51+00:00</updated>
<author>
<name>Tejun Heo</name>
<email>tj@kernel.org</email>
</author>
<published>2011-07-01T13:12:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=38941c9521e9ee6064b402dd460ac9dd2df89890'/>
<id>38941c9521e9ee6064b402dd460ac9dd2df89890</id>
<content type='text'>
Link resume failure in itself isn't an error condition and may happen
regularly depending on hardware configuration.  Reporting it as
KERN_ERR makes the condition unnecessarily prominent (e.g. reported
during boot).  Use KERN_WARNING instead.

Signed-off-by: Tejun Heo &lt;tj@kernel.org&gt;
Reported-by: David Shaw &lt;dshaw@jabberwocky.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Link resume failure in itself isn't an error condition and may happen
regularly depending on hardware configuration.  Reporting it as
KERN_ERR makes the condition unnecessarily prominent (e.g. reported
during boot).  Use KERN_WARNING instead.

Signed-off-by: Tejun Heo &lt;tj@kernel.org&gt;
Reported-by: David Shaw &lt;dshaw@jabberwocky.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ata: Add and use ata_print_version_once</title>
<updated>2011-07-23T21:57:36+00:00</updated>
<author>
<name>Joe Perches</name>
<email>joe@perches.com</email>
</author>
<published>2011-04-15T22:52:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=06296a1e684bcd40b9a28d5d8030809e4295528b'/>
<id>06296a1e684bcd40b9a28d5d8030809e4295528b</id>
<content type='text'>
Use a single mechanism to show driver version.
Reduces text a tiny bit too.

Remove uses of static int printed_version
Add and use ata_print_version(const struct device *, const char *ver)
and ata_print_version_once.

$ size drivers/ata/built-in.*
   text	   data	    bss	    dec	    hex	filename
 544969	  73893	 116584	 735446	  b38d6	drivers/ata/built-in.allyesconfig.ata.o
 543870	  73893	 116592	 734355	  b34ad	drivers/ata/built-in.allyesconfig.print_once.o
 141328	  14689	   4220	 160237	  271ed	drivers/ata/built-in.defconfig.ata.o
 141212	  14689	   4220	 160121	  27179	drivers/ata/built-in.defconfig.print_once.o

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use a single mechanism to show driver version.
Reduces text a tiny bit too.

Remove uses of static int printed_version
Add and use ata_print_version(const struct device *, const char *ver)
and ata_print_version_once.

$ size drivers/ata/built-in.*
   text	   data	    bss	    dec	    hex	filename
 544969	  73893	 116584	 735446	  b38d6	drivers/ata/built-in.allyesconfig.ata.o
 543870	  73893	 116592	 734355	  b34ad	drivers/ata/built-in.allyesconfig.print_once.o
 141328	  14689	   4220	 160237	  271ed	drivers/ata/built-in.defconfig.ata.o
 141212	  14689	   4220	 160121	  27179	drivers/ata/built-in.defconfig.print_once.o

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ata: Convert ata_&lt;foo&gt;_printk(KERN_&lt;LEVEL&gt; to ata_&lt;foo&gt;_&lt;level&gt;</title>
<updated>2011-07-23T21:57:36+00:00</updated>
<author>
<name>Joe Perches</name>
<email>joe@perches.com</email>
</author>
<published>2011-04-15T22:51:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a9a79dfec239568bdbf778242f8fcd10bcc5b9e2'/>
<id>a9a79dfec239568bdbf778242f8fcd10bcc5b9e2</id>
<content type='text'>
Saves text by removing nearly duplicated text format strings by
creating ata_&lt;foo&gt;_printk functions and printf extension %pV.

ata defconfig size shrinks ~5% (~8KB), allyesconfig ~2.5% (~13KB)

Format string duplication comes from:

 #define ata_link_printk(link, lv, fmt, args...) do { \
       if (sata_pmp_attached((link)-&gt;ap) || (link)-&gt;ap-&gt;slave_link)    \
               printk("%sata%u.%02u: "fmt, lv, (link)-&gt;ap-&gt;print_id,   \
                      (link)-&gt;pmp , ##args); \
       else \
               printk("%sata%u: "fmt, lv, (link)-&gt;ap-&gt;print_id , ##args); \
       } while(0)

Coalesce long formats.

$ size drivers/ata/built-in.*
   text	   data	    bss	    dec	    hex	filename
 544969	  73893	 116584	 735446	  b38d6	drivers/ata/built-in.allyesconfig.ata.o
 558429	  73893	 117864	 750186	  b726a	drivers/ata/built-in.allyesconfig.dev_level.o
 141328	  14689	   4220	 160237	  271ed	drivers/ata/built-in.defconfig.ata.o
 149567	  14689	   4220	 168476	  2921c	drivers/ata/built-in.defconfig.dev_level.o

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Saves text by removing nearly duplicated text format strings by
creating ata_&lt;foo&gt;_printk functions and printf extension %pV.

ata defconfig size shrinks ~5% (~8KB), allyesconfig ~2.5% (~13KB)

Format string duplication comes from:

 #define ata_link_printk(link, lv, fmt, args...) do { \
       if (sata_pmp_attached((link)-&gt;ap) || (link)-&gt;ap-&gt;slave_link)    \
               printk("%sata%u.%02u: "fmt, lv, (link)-&gt;ap-&gt;print_id,   \
                      (link)-&gt;pmp , ##args); \
       else \
               printk("%sata%u: "fmt, lv, (link)-&gt;ap-&gt;print_id , ##args); \
       } while(0)

Coalesce long formats.

$ size drivers/ata/built-in.*
   text	   data	    bss	    dec	    hex	filename
 544969	  73893	 116584	 735446	  b38d6	drivers/ata/built-in.allyesconfig.ata.o
 558429	  73893	 117864	 750186	  b726a	drivers/ata/built-in.allyesconfig.dev_level.o
 141328	  14689	   4220	 160237	  271ed	drivers/ata/built-in.defconfig.ata.o
 149567	  14689	   4220	 168476	  2921c	drivers/ata/built-in.defconfig.dev_level.o

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ata: Convert dev_printk(KERN_&lt;LEVEL&gt; to dev_&lt;level&gt;(</title>
<updated>2011-07-23T21:57:36+00:00</updated>
<author>
<name>Joe Perches</name>
<email>joe@perches.com</email>
</author>
<published>2011-04-15T22:51:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a44fec1fce5d5d14cc3ac4545b8da346394de666'/>
<id>a44fec1fce5d5d14cc3ac4545b8da346394de666</id>
<content type='text'>
Saves a bit of text as the call takes fewer args.

Coalesce a few formats.
Convert a few bare printks to pr_cont.

$ size drivers/ata/built-in.o*
   text	   data	    bss	    dec	    hex	filename
 558429	  73893	 117864	 750186	  b726a	drivers/ata/built-in.o.allyesconfig.new
 559574	  73893	 117888	 751355	  b76fb	drivers/ata/built-in.o.allyesconfig.old
 149567	  14689	   4220	 168476	  2921c	drivers/ata/built-in.o.defconfig.new
 149851	  14689	   4220	 168760	  29338	drivers/ata/built-in.o.defconfig.old

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Saves a bit of text as the call takes fewer args.

Coalesce a few formats.
Convert a few bare printks to pr_cont.

$ size drivers/ata/built-in.o*
   text	   data	    bss	    dec	    hex	filename
 558429	  73893	 117864	 750186	  b726a	drivers/ata/built-in.o.allyesconfig.new
 559574	  73893	 117888	 751355	  b76fb	drivers/ata/built-in.o.allyesconfig.old
 149567	  14689	   4220	 168476	  2921c	drivers/ata/built-in.o.defconfig.new
 149851	  14689	   4220	 168760	  29338	drivers/ata/built-in.o.defconfig.old

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libata: apply NOSETXFER horkage to the affected Pioneer drives</title>
<updated>2011-06-23T20:40:50+00:00</updated>
<author>
<name>Tejun Heo</name>
<email>tj@kernel.org</email>
</author>
<published>2011-06-22T10:13:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=cd691876d73e24b4c0a2e96993251abbe3a320df'/>
<id>cd691876d73e24b4c0a2e96993251abbe3a320df</id>
<content type='text'>
regardless of firmware revision

It's unlikely NOSETXFER works for a revision of drive but doesn't for
another and pioneer doesn't seem to be fixing firmwares for the
affected drives.  Apply NOSETXFER to the affected pioneer drives
regardless of firmware revision.

  http://article.gmane.org/gmane.linux.ide/49734

Signed-off-by: Tejun Heo &lt;tj@kernel.org&gt;
Reported-by: fl-00@gmx.de
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
regardless of firmware revision

It's unlikely NOSETXFER works for a revision of drive but doesn't for
another and pioneer doesn't seem to be fixing firmwares for the
affected drives.  Apply NOSETXFER to the affected pioneer drives
regardless of firmware revision.

  http://article.gmane.org/gmane.linux.ide/49734

Signed-off-by: Tejun Heo &lt;tj@kernel.org&gt;
Reported-by: fl-00@gmx.de
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libata: Power off empty ports</title>
<updated>2011-05-20T00:50:53+00:00</updated>
<author>
<name>Kristen Carlson Accardi</name>
<email>kristen@linux.intel.com</email>
</author>
<published>2011-03-04T18:24:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=8a745f1f39b7a20047a362b67ce9151c07d14440'/>
<id>8a745f1f39b7a20047a362b67ce9151c07d14440</id>
<content type='text'>
Give users the option of completely powering off unoccupied
SATA ports using the existing min_power link_power_management_policy
option.  When the use selects this option on an empty port, we
will power the port off by setting DET to off.  For occupied ports,
behavior is unchanged.

Signed-off-by: Kristen Carlson Accardi &lt;kristen@linux.intel.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Give users the option of completely powering off unoccupied
SATA ports using the existing min_power link_power_management_policy
option.  When the use selects this option on an empty port, we
will power the port off by setting DET to off.  For occupied ports,
behavior is unchanged.

Signed-off-by: Kristen Carlson Accardi &lt;kristen@linux.intel.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libata: Pioneer DVR-216D can't do SETXFER</title>
<updated>2011-04-24T15:34:05+00:00</updated>
<author>
<name>Jeff Mahoney</name>
<email>jeffm@suse.com</email>
</author>
<published>2011-04-19T15:13:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=d69cf28cd2f85c3086fac5ea39aa1d5ba65546b1'/>
<id>d69cf28cd2f85c3086fac5ea39aa1d5ba65546b1</id>
<content type='text'>
 Commit 4a5610a04d415ed94af75bb1159d2621d62c8328 fixed an issue with
 the Pioneer DVR-212D not handling SETXFER correctly. An openSUSE user
 reported a similar issue with his DVR-216D that the NOSETXFER horkage
 worked around for him as well.

 This patch adds the DVR-216D (1.08) to the horkage list for NOSETXFER.

 The issue was reported at:
 https://bugzilla.novell.com/show_bug.cgi?id=679143

Reported-by: Volodymyr Kyrychenko &lt;vladimir.kirichenko@gmail.com&gt;
Signed-off-by: Jeff Mahoney &lt;jeffm@suse.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
 Commit 4a5610a04d415ed94af75bb1159d2621d62c8328 fixed an issue with
 the Pioneer DVR-212D not handling SETXFER correctly. An openSUSE user
 reported a similar issue with his DVR-216D that the NOSETXFER horkage
 worked around for him as well.

 This patch adds the DVR-216D (1.08) to the horkage list for NOSETXFER.

 The issue was reported at:
 https://bugzilla.novell.com/show_bug.cgi?id=679143

Reported-by: Volodymyr Kyrychenko &lt;vladimir.kirichenko@gmail.com&gt;
Signed-off-by: Jeff Mahoney &lt;jeffm@suse.com&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
