<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/arch/parisc/kernel/drivers.c, branch v4.11</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>treewide: Constify most dma_map_ops structures</title>
<updated>2017-01-24T17:23:35+00:00</updated>
<author>
<name>Bart Van Assche</name>
<email>bart.vanassche@sandisk.com</email>
</author>
<published>2017-01-20T21:04:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5299709d0a87342dadc1fc9850484fadeb488bf8'/>
<id>5299709d0a87342dadc1fc9850484fadeb488bf8</id>
<content type='text'>
Most dma_map_ops structures are never modified. Constify these
structures such that these can be write-protected. This patch
has been generated as follows:

git grep -l 'struct dma_map_ops' |
  xargs -d\\n sed -i \
    -e 's/struct dma_map_ops/const struct dma_map_ops/g' \
    -e 's/const struct dma_map_ops {/struct dma_map_ops {/g' \
    -e 's/^const struct dma_map_ops;$/struct dma_map_ops;/' \
    -e 's/const const struct dma_map_ops /const struct dma_map_ops /g';
sed -i -e 's/const \(struct dma_map_ops intel_dma_ops\)/\1/' \
  $(git grep -l 'struct dma_map_ops intel_dma_ops');
sed -i -e 's/const \(struct dma_map_ops dma_iommu_ops\)/\1/' \
  $(git grep -l 'struct dma_map_ops' | grep ^arch/powerpc);
sed -i -e '/^struct vmd_dev {$/,/^};$/ s/const \(struct dma_map_ops[[:blank:]]dma_ops;\)/\1/' \
       -e '/^static void vmd_setup_dma_ops/,/^}$/ s/const \(struct dma_map_ops \*dest\)/\1/' \
       -e 's/const \(struct dma_map_ops \*dest = \&amp;vmd-&gt;dma_ops\)/\1/' \
    drivers/pci/host/*.c
sed -i -e '/^void __init pci_iommu_alloc(void)$/,/^}$/ s/dma_ops-&gt;/intel_dma_ops./' arch/ia64/kernel/pci-dma.c
sed -i -e 's/static const struct dma_map_ops sn_dma_ops/static struct dma_map_ops sn_dma_ops/' arch/ia64/sn/pci/pci_dma.c
sed -i -e 's/(const struct dma_map_ops \*)//' drivers/misc/mic/bus/vop_bus.c

Signed-off-by: Bart Van Assche &lt;bart.vanassche@sandisk.com&gt;
Reviewed-by: Christoph Hellwig &lt;hch@lst.de&gt;
Cc: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Cc: Boris Ostrovsky &lt;boris.ostrovsky@oracle.com&gt;
Cc: David Woodhouse &lt;dwmw2@infradead.org&gt;
Cc: Juergen Gross &lt;jgross@suse.com&gt;
Cc: H. Peter Anvin &lt;hpa@zytor.com&gt;
Cc: Ingo Molnar &lt;mingo@redhat.com&gt;
Cc: linux-arch@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Russell King &lt;linux@armlinux.org.uk&gt;
Cc: x86@kernel.org
Signed-off-by: Doug Ledford &lt;dledford@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Most dma_map_ops structures are never modified. Constify these
structures such that these can be write-protected. This patch
has been generated as follows:

git grep -l 'struct dma_map_ops' |
  xargs -d\\n sed -i \
    -e 's/struct dma_map_ops/const struct dma_map_ops/g' \
    -e 's/const struct dma_map_ops {/struct dma_map_ops {/g' \
    -e 's/^const struct dma_map_ops;$/struct dma_map_ops;/' \
    -e 's/const const struct dma_map_ops /const struct dma_map_ops /g';
sed -i -e 's/const \(struct dma_map_ops intel_dma_ops\)/\1/' \
  $(git grep -l 'struct dma_map_ops intel_dma_ops');
sed -i -e 's/const \(struct dma_map_ops dma_iommu_ops\)/\1/' \
  $(git grep -l 'struct dma_map_ops' | grep ^arch/powerpc);
sed -i -e '/^struct vmd_dev {$/,/^};$/ s/const \(struct dma_map_ops[[:blank:]]dma_ops;\)/\1/' \
       -e '/^static void vmd_setup_dma_ops/,/^}$/ s/const \(struct dma_map_ops \*dest\)/\1/' \
       -e 's/const \(struct dma_map_ops \*dest = \&amp;vmd-&gt;dma_ops\)/\1/' \
    drivers/pci/host/*.c
sed -i -e '/^void __init pci_iommu_alloc(void)$/,/^}$/ s/dma_ops-&gt;/intel_dma_ops./' arch/ia64/kernel/pci-dma.c
sed -i -e 's/static const struct dma_map_ops sn_dma_ops/static struct dma_map_ops sn_dma_ops/' arch/ia64/sn/pci/pci_dma.c
sed -i -e 's/(const struct dma_map_ops \*)//' drivers/misc/mic/bus/vop_bus.c

Signed-off-by: Bart Van Assche &lt;bart.vanassche@sandisk.com&gt;
Reviewed-by: Christoph Hellwig &lt;hch@lst.de&gt;
Cc: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Cc: Boris Ostrovsky &lt;boris.ostrovsky@oracle.com&gt;
Cc: David Woodhouse &lt;dwmw2@infradead.org&gt;
Cc: Juergen Gross &lt;jgross@suse.com&gt;
Cc: H. Peter Anvin &lt;hpa@zytor.com&gt;
Cc: Ingo Molnar &lt;mingo@redhat.com&gt;
Cc: linux-arch@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Russell King &lt;linux@armlinux.org.uk&gt;
Cc: x86@kernel.org
Signed-off-by: Doug Ledford &lt;dledford@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>parisc: use KERN_CONT when printing device inventory</title>
<updated>2016-11-02T22:04:46+00:00</updated>
<author>
<name>Helge Deller</name>
<email>deller@gmx.de</email>
</author>
<published>2016-10-28T18:56:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=6f63d0f6be4e48b3042df9541694f6f2c405017e'/>
<id>6f63d0f6be4e48b3042df9541694f6f2c405017e</id>
<content type='text'>
Recent changes to printk require KERN_CONT uses to continue logging messages.
So add KERN_CONT to output of device inventory.

Signed-off-by: Helge Deller &lt;deller@gmx.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Recent changes to printk require KERN_CONT uses to continue logging messages.
So add KERN_CONT to output of device inventory.

Signed-off-by: Helge Deller &lt;deller@gmx.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>parisc: convert to dma_map_ops</title>
<updated>2016-01-21T01:09:18+00:00</updated>
<author>
<name>Christoph Hellwig</name>
<email>hch@lst.de</email>
</author>
<published>2016-01-20T23:01:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=79387179e2e4fede52326e4c4e26145dbd6b505c'/>
<id>79387179e2e4fede52326e4c4e26145dbd6b505c</id>
<content type='text'>
Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
Tested-by: Helge Deller &lt;deller@gmx.de&gt;
Acked-by: Helge Deller &lt;deller@gmx.de&gt;
Cc: Christian Borntraeger &lt;borntraeger@de.ibm.com&gt;
Cc: Joerg Roedel &lt;jroedel@suse.de&gt;
Cc: Sebastian Ott &lt;sebott@linux.vnet.ibm.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
Tested-by: Helge Deller &lt;deller@gmx.de&gt;
Acked-by: Helge Deller &lt;deller@gmx.de&gt;
Cc: Christian Borntraeger &lt;borntraeger@de.ibm.com&gt;
Cc: Joerg Roedel &lt;jroedel@suse.de&gt;
Cc: Sebastian Ott &lt;sebott@linux.vnet.ibm.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>parisc/PCI: Use dev_is_pci() to identify PCI devices</title>
<updated>2013-12-11T23:53:12+00:00</updated>
<author>
<name>Yijing Wang</name>
<email>wangyijing@huawei.com</email>
</author>
<published>2013-12-05T11:59:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=b0acbb9d36e66fc773d4b1375cfaede1356de422'/>
<id>b0acbb9d36e66fc773d4b1375cfaede1356de422</id>
<content type='text'>
Use dev_is_pci() instead of equivalent local function.

Signed-off-by: Yijing Wang &lt;wangyijing@huawei.com&gt;
Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use dev_is_pci() instead of equivalent local function.

Signed-off-by: Yijing Wang &lt;wangyijing@huawei.com&gt;
Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;</pre>
</div>
</content>
</entry>
<entry>
<title>parisc: memory overflow, 'name' length is too short for using</title>
<updated>2013-06-01T12:27:56+00:00</updated>
<author>
<name>Chen Gang</name>
<email>gang.chen@asianux.com</email>
</author>
<published>2013-05-27T04:57:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=3f108de96ba449a8df3d7e3c053bf890fee2cb95'/>
<id>3f108de96ba449a8df3d7e3c053bf890fee2cb95</id>
<content type='text'>
'path.bc[i]' can be asigned by PCI_SLOT() which can '&gt; 10', so sizeof(6
* "%u:" + "%u" + '\0') may be 21.

Since 'name' length is 20, it may be memory overflow.

And 'path.bc[i]' is 'unsigned char' for printing, we can be sure the
max length of 'name' must be less than 28.

So simplify thinking, we can use 28 instead of 20 directly, and do not
think of whether 'patchc.bc[i]' can '&gt; 100'.

Signed-off-by: Chen Gang &lt;gang.chen@asianux.com&gt;
Signed-off-by: Helge Deller &lt;deller@gmx.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
'path.bc[i]' can be asigned by PCI_SLOT() which can '&gt; 10', so sizeof(6
* "%u:" + "%u" + '\0') may be 21.

Since 'name' length is 20, it may be memory overflow.

And 'path.bc[i]' is 'unsigned char' for printing, we can be sure the
max length of 'name' must be less than 28.

So simplify thinking, we can use 28 instead of 20 directly, and do not
think of whether 'patchc.bc[i]' can '&gt; 100'.

Signed-off-by: Chen Gang &lt;gang.chen@asianux.com&gt;
Signed-off-by: Helge Deller &lt;deller@gmx.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>parisc: Add export.h to files needing EXPORT_SYMBOL/THIS_MODULE</title>
<updated>2011-10-31T23:31:00+00:00</updated>
<author>
<name>Paul Gortmaker</name>
<email>paul.gortmaker@windriver.com</email>
</author>
<published>2011-08-01T17:12:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a87df54ea3c82369b4b1cb94886449a6bc2e16a2'/>
<id>a87df54ea3c82369b4b1cb94886449a6bc2e16a2</id>
<content type='text'>
These guys were getting it implicitly via module.h before,
when module.h was everywhere.

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
These guys were getting it implicitly via module.h before,
when module.h was everywhere.

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>parisc: add uevent helper for parisc bus</title>
<updated>2009-01-05T19:11:59+00:00</updated>
<author>
<name>Helge Deller</name>
<email>deller@gmx.de</email>
</author>
<published>2008-12-25T20:04:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=7246c31e45021bc68688c4a8fd2bbb70b485d1ef'/>
<id>7246c31e45021bc68688c4a8fd2bbb70b485d1ef</id>
<content type='text'>
parisc: add uevent helper for parisc bus

udev device-driver auto detection was failing to work on the GSC bus, since
udev didn't knew wich driver to load due to a missing MODALIAS environment
variable from kernel.

This patch fixes this by adding the MODALIAS environment variable to the
uevent kernel notifications.
Since modalias_show() generated the modalias string already, I splitted this
out and created a new static function make_modalias() which is now used by
modalias_show() and the new parisc_uevent() function.

Tested on 715/64 and c3000.

Signed-off-by: Helge Deller &lt;deller@gmx.de&gt;
Signed-off-by: Kyle McMartin &lt;kyle@mcmartin.ca&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
parisc: add uevent helper for parisc bus

udev device-driver auto detection was failing to work on the GSC bus, since
udev didn't knew wich driver to load due to a missing MODALIAS environment
variable from kernel.

This patch fixes this by adding the MODALIAS environment variable to the
uevent kernel notifications.
Since modalias_show() generated the modalias string already, I splitted this
out and created a new static function make_modalias() which is now used by
modalias_show() and the new parisc_uevent() function.

Tested on 715/64 and c3000.

Signed-off-by: Helge Deller &lt;deller@gmx.de&gt;
Signed-off-by: Kyle McMartin &lt;kyle@mcmartin.ca&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>parisc: struct device - replace bus_id with dev_name(), dev_set_name()</title>
<updated>2008-11-26T22:22:41+00:00</updated>
<author>
<name>Kay Sievers</name>
<email>kay.sievers@vrfy.org</email>
</author>
<published>2008-11-07T00:42:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=90f671301a5e2678cdc99f611cd842161c3bb87f'/>
<id>90f671301a5e2678cdc99f611cd842161c3bb87f</id>
<content type='text'>
(I did not compile or test it, please let me know, or help fixing
 it, if something is wrong with the conversion)

This patch is part of a larger patch series which will remove
the "char bus_id[20]" name string from struct device. The device
name is managed in the kobject anyway, and without any size
limitation, and just needlessly copied into "struct device".

To set and read the device name dev_name(dev) and dev_set_name(dev)
must be used. If your code uses static kobjects, which it shouldn't
do, "const char *init_name" can be used to statically provide the
name the registered device should have. At registration time, the
init_name field is cleared, to enforce the use of dev_name(dev) to
access the device name at a later time.

We need to get rid of all occurrences of bus_id in the entire tree
to be able to enable the new interface. Please apply this patch,
and possibly convert any remaining remaining occurrences of bus_id.

We want to submit a patch to -next, which will remove bus_id from
"struct device", to find the remaining pieces to convert, and finally
switch over to the new api, which will remove the 20 bytes array
and does no longer have a size limitation.

Thanks,
Kay

Cc: Matthew Wilcox &lt;matthew@wil.cx&gt;
Cc: linux-parisc@vger.kernel.org
Acked-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
Signed-off-by: Kay Sievers &lt;kay.sievers@vrfy.org&gt;
Signed-off-by: Kyle McMartin &lt;kyle@mcmartin.ca&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
(I did not compile or test it, please let me know, or help fixing
 it, if something is wrong with the conversion)

This patch is part of a larger patch series which will remove
the "char bus_id[20]" name string from struct device. The device
name is managed in the kobject anyway, and without any size
limitation, and just needlessly copied into "struct device".

To set and read the device name dev_name(dev) and dev_set_name(dev)
must be used. If your code uses static kobjects, which it shouldn't
do, "const char *init_name" can be used to statically provide the
name the registered device should have. At registration time, the
init_name field is cleared, to enforce the use of dev_name(dev) to
access the device name at a later time.

We need to get rid of all occurrences of bus_id in the entire tree
to be able to enable the new interface. Please apply this patch,
and possibly convert any remaining remaining occurrences of bus_id.

We want to submit a patch to -next, which will remove bus_id from
"struct device", to find the remaining pieces to convert, and finally
switch over to the new api, which will remove the 20 bytes array
and does no longer have a size limitation.

Thanks,
Kay

Cc: Matthew Wilcox &lt;matthew@wil.cx&gt;
Cc: linux-parisc@vger.kernel.org
Acked-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
Signed-off-by: Kay Sievers &lt;kay.sievers@vrfy.org&gt;
Signed-off-by: Kyle McMartin &lt;kyle@mcmartin.ca&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PARISC] display parisc device modalias in sysfs</title>
<updated>2007-02-17T06:08:09+00:00</updated>
<author>
<name>Kyle McMartin</name>
<email>kyle@mako.i.cabal.ca</email>
</author>
<published>2007-01-13T19:56:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a04b0605384e019c6fd77cfd4e4ffce8eb50785f'/>
<id>a04b0605384e019c6fd77cfd4e4ffce8eb50785f</id>
<content type='text'>
Signed-off-by: Kyle McMartin &lt;kyle@parisc-linux.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Kyle McMartin &lt;kyle@parisc-linux.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PARISC] avoid compiler warnings when compiling 64bit</title>
<updated>2006-12-08T05:34:38+00:00</updated>
<author>
<name>Helge Deller</name>
<email>deller@gmx.de</email>
</author>
<published>2006-10-14T18:02:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=3ee8f5e2cdd83b869f1b55e08eb26a87889b62f9'/>
<id>3ee8f5e2cdd83b869f1b55e08eb26a87889b62f9</id>
<content type='text'>
Signed-off-by: Helge Deller &lt;deller@gmx.de&gt;
Signed-off-by: Kyle McMartin &lt;kyle@parisc-linux.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Helge Deller &lt;deller@gmx.de&gt;
Signed-off-by: Kyle McMartin &lt;kyle@parisc-linux.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
