<feed xmlns='http://www.w3.org/2005/Atom'>
<title>lwn.git/drivers/scsi/sym53c416.c, branch v4.5.3</title>
<subtitle>Linux kernel documentation tree maintained by Jonathan Corbet</subtitle>
<id>http://mirrors.hust.edu.cn/git/lwn.git/atom?h=v4.5.3</id>
<link rel='self' href='http://mirrors.hust.edu.cn/git/lwn.git/atom?h=v4.5.3'/>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/'/>
<updated>2015-06-01T01:06:28+00:00</updated>
<entry>
<title>scsi: Do not set cmd_per_lun to 1 in the host template</title>
<updated>2015-06-01T01:06:28+00:00</updated>
<author>
<name>Hannes Reinecke</name>
<email>hare@suse.de</email>
</author>
<published>2015-04-29T06:57:34+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=b84b1d522f979fb53ad347605e24b2940fa2ad99'/>
<id>urn:sha1:b84b1d522f979fb53ad347605e24b2940fa2ad99</id>
<content type='text'>
'0' is now used as the default cmd_per_lun value,
so there's no need to explicitly set it to '1' in the
host template.

Signed-off-by: Hannes Reinecke &lt;hare@suse.de&gt;
Reviewed-by: Christoph Hellwig &lt;hch@lst.de&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Odin.com&gt;
</content>
</entry>
<entry>
<title>Drivers: scsi: remove __dev* attributes.</title>
<updated>2013-01-03T23:57:01+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2012-12-21T21:08:55+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=6f039790510fd630ff348efe8c4802dbaa041fba'/>
<id>urn:sha1:6f039790510fd630ff348efe8c4802dbaa041fba</id>
<content type='text'>
CONFIG_HOTPLUG is going away as an option.  As a result, the __dev*
markings need to be removed.

This change removes the use of __devinit, __devexit_p, __devinitdata,
__devinitconst, and __devexit from these drivers.

Based on patches originally written by Bill Pemberton, but redone by me
in order to handle some of the coding style issues better, by hand.

Cc: Bill Pemberton &lt;wfp5p@virginia.edu&gt;
Cc: Adam Radford &lt;linuxraid@lsi.com&gt;
Cc: "James E.J. Bottomley" &lt;JBottomley@parallels.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Remove all #inclusions of asm/system.h</title>
<updated>2012-03-28T17:30:03+00:00</updated>
<author>
<name>David Howells</name>
<email>dhowells@redhat.com</email>
</author>
<published>2012-03-28T17:30:03+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=9ffc93f203c18a70623f21950f1dd473c9ec48cd'/>
<id>urn:sha1:9ffc93f203c18a70623f21950f1dd473c9ec48cd</id>
<content type='text'>
Remove all #inclusions of asm/system.h preparatory to splitting and killing
it.  Performed with the following command:

perl -p -i -e 's!^#\s*include\s*&lt;asm/system[.]h&gt;.*\n!!' `grep -Irl '^#\s*include\s*&lt;asm/system[.]h&gt;' *`

Signed-off-by: David Howells &lt;dhowells@redhat.com&gt;
</content>
</entry>
<entry>
<title>Fix common misspellings</title>
<updated>2011-03-31T14:26:23+00:00</updated>
<author>
<name>Lucas De Marchi</name>
<email>lucas.demarchi@profusion.mobi</email>
</author>
<published>2011-03-31T01:57:33+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=25985edcedea6396277003854657b5f3cb31a628'/>
<id>urn:sha1:25985edcedea6396277003854657b5f3cb31a628</id>
<content type='text'>
Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@profusion.mobi&gt;
</content>
</entry>
<entry>
<title>SCSI host lock push-down</title>
<updated>2010-11-16T21:33:23+00:00</updated>
<author>
<name>Jeff Garzik</name>
<email>jeff@garzik.org</email>
</author>
<published>2010-11-16T07:10:29+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=f281233d3eba15fb225d21ae2e228fd4553d824a'/>
<id>urn:sha1:f281233d3eba15fb225d21ae2e228fd4553d824a</id>
<content type='text'>
Move the mid-layer's -&gt;queuecommand() invocation from being locked
with the host lock to being unlocked to facilitate speeding up the
critical path for drivers who don't need this lock taken anyway.

The patch below presents a simple SCSI host lock push-down as an
equivalent transformation.  No locking or other behavior should change
with this patch.  All existing bugs and locking orders are preserved.

Additionally, add one parameter to queuecommand,
	struct Scsi_Host *
and remove one parameter from queuecommand,
	void (*done)(struct scsi_cmnd *)

Scsi_Host* is a convenient pointer that most host drivers need anyway,
and 'done' is redundant to struct scsi_cmnd-&gt;scsi_done.

Minimal code disturbance was attempted with this change.  Most drivers
needed only two one-line modifications for their host lock push-down.

Signed-off-by: Jeff Garzik &lt;jgarzik@redhat.com&gt;
Acked-by: James Bottomley &lt;James.Bottomley@suse.de&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>[SCSI] Clean up my email address and use a single standard address for everything</title>
<updated>2008-12-29T17:24:12+00:00</updated>
<author>
<name>Alan Cox</name>
<email>alan@lxorguk.ukuu.org.uk</email>
</author>
<published>2008-10-27T15:16:36+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=fa195afe4ad3f6d85a9b7cc236ae85c05ca8db03'/>
<id>urn:sha1:fa195afe4ad3f6d85a9b7cc236ae85c05ca8db03</id>
<content type='text'>
Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Signed-off-by: James Bottomley &lt;James.Bottomley@HansenPartnership.com&gt;
</content>
</entry>
<entry>
<title>[SCSI] sym53c416: fix module parameters</title>
<updated>2008-02-12T21:24:58+00:00</updated>
<author>
<name>James Bottomley</name>
<email>James.Bottomley@HansenPartnership.com</email>
</author>
<published>2008-02-11T22:18:55+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=c958d767dc79250583902a382275961b5da91a4d'/>
<id>urn:sha1:c958d767dc79250583902a382275961b5da91a4d</id>
<content type='text'>
It looks like there's been a bug in the module parameter setup forever.
The upshot doesn't really matter, because even if no parameters are ever
set, we just call sym53c416_setup() three times, but the zero values in
the arrays eventually cause nothing to happen.  Unfortunately gcc has
started to notice this now too:

drivers/scsi/sym53c416.c: In function 'sym53c416_detect':
drivers/scsi/sym53c416.c:624: warning: the address of 'sym53c416' will always evaluate as 'true'
drivers/scsi/sym53c416.c:630: warning: the address of 'sym53c416_1' will always evaluate as 'true'
drivers/scsi/sym53c416.c:636: warning: the address of 'sym53c416_2' will always evaluate as 'true'
drivers/scsi/sym53c416.c:642: warning: the address of 'sym53c416_3' will always evaluate as 'true'

So fix this longstanding bug to keep gcc quiet.

Signed-off-by: James Bottomley &lt;James.Bottomley@HansenPartnership.com&gt;
</content>
</entry>
<entry>
<title>[SCSI] remove use_sg_chaining</title>
<updated>2008-01-30T19:14:02+00:00</updated>
<author>
<name>James Bottomley</name>
<email>James.Bottomley@HansenPartnership.com</email>
</author>
<published>2008-01-15T17:11:46+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=d3f46f39b7092594b498abc12f0c73b0b9913bde'/>
<id>urn:sha1:d3f46f39b7092594b498abc12f0c73b0b9913bde</id>
<content type='text'>
With the sg table code, every SCSI driver is now either chain capable
or broken (or has sg_tablesize set so chaining is never activated), so
there's no need to have a check in the host template.

Also tidy up the code by moving the scatterlist size defines into the
SCSI includes and permit the last entry of the scatterlist pools not
to be a power of two.
Signed-off-by: James Bottomley &lt;James.Bottomley@HansenPartnership.com&gt;
</content>
</entry>
<entry>
<title>[SCSI] sym53c416: kill pointless irq handler loop and test</title>
<updated>2008-01-12T00:28:12+00:00</updated>
<author>
<name>Jeff Garzik</name>
<email>jeff@garzik.org</email>
</author>
<published>2007-12-14T00:14:13+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=736f77deaf6b0bf51eaab1ea5d074adc11b8c7cd'/>
<id>urn:sha1:736f77deaf6b0bf51eaab1ea5d074adc11b8c7cd</id>
<content type='text'>
- kill pointless irq handler loop to find base address, it is already
  passed to irq handler via Scsi_Host.

- kill now-pointless !base test.

Signed-off-by: Jeff Garzik &lt;jgarzik@redhat.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: James Bottomley &lt;James.Bottomley@HansenPartnership.com&gt;
</content>
</entry>
<entry>
<title>[SG] Update drivers to use sg helpers</title>
<updated>2007-10-22T19:19:53+00:00</updated>
<author>
<name>Jens Axboe</name>
<email>jens.axboe@oracle.com</email>
</author>
<published>2007-10-22T19:19:53+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=45711f1af6eff1a6d010703b4862e0d2b9afd056'/>
<id>urn:sha1:45711f1af6eff1a6d010703b4862e0d2b9afd056</id>
<content type='text'>
Signed-off-by: Jens Axboe &lt;jens.axboe@oracle.com&gt;
</content>
</entry>
</feed>
