aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/crystalhd/crystalhd_misc.c (follow)
AgeCommit message (Collapse)AuthorFilesLines
2013-05-13staging/crystalhd: Fixes line over 80 characters warning in crystalhd_misc.*Amarjargal Gundjalam1-13/+26
Fixes the following checkpatch warning WARNING: line over 80 characters Signed-off-by: Amarjargal Gundjalam <amarjargal16@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-21staging: crystalhd: remove use of __devinitBill Pemberton1-1/+1
CONFIG_HOTPLUG is going away as an option so __devinit is no longer needed. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-29Staging: crystalhd: Replace the local includes with global headerJorgyano Vieira1-3/+2
This patch replaces the local includes with the global header. So the the crystalhd.h will be the only header included by the other files. Signed-off-by: Jorgyano Vieira <jorgyano@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2011-04-25staging: Remove unnecessary semicolons when switch (foo) {...};Joe Perches1-2/+2
Done via perl script: $ cat remove_semi_switch.pl my $match_balanced_parentheses = qr/(\((?:[^\(\)]++|(?-1))*\))/; my $match_balanced_braces = qr/(\{(?:[^\{\}]++|(?-1))*\})/; foreach my $file (@ARGV) { my $f; my $text; my $oldtext; next if ((-d $file)); open($f, '<', $file) or die "$P: Can't open $file for read\n"; $oldtext = do { local($/) ; <$f> }; close($f); next if ($oldtext eq ""); $text = $oldtext; my $count = 0; do { $count = 0; $count += $text =~ s@\b(switch\s*${match_balanced_parentheses}\s*)${match_balanced_braces}\s*;@"$1$3"@egx; } while ($count > 0); if ($text ne $oldtext) { my $newfile = $file; open($f, '>', $newfile) or die "$P: Can't open $newfile for write\n"; print $f $text; close($f); } } $ Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: crystalhd: Remove typedefs from driverLior Dotan1-40/+40
Remove typedefs from driver Signed-of-by: Lior Dotan <liodot@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-11Staging: Drop memory allocation castJulia Lawall1-1/+1
Drop cast on the result of kmalloc and similar functions. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ type T; @@ - (T *) (\(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\| kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...)) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-11Staging: crystalhd: Whitespace fixes, indentation fixes and 3 changed #includesLars Lindley1-9/+9
These patches fixes some whitspace and indentation warnings from checkpatch.pl Also these changed #includes: bc_dts_glob_lnx.h:43: WARNING: Use #include <linux/param.h> instead of <asm/param.h> rystalhd_lnx.h:45: WARNING: Use #include <linux/io.h> instead of <asm/io.h> crystalhd_lnx.h:49: WARNING: Use #include <linux/uaccess.h> instead of <asm/uaccess.h> It all compiles fine, but I don't have the hardware to test with.. Signed-off-by: Lars Lindley <lindley@coyote.org> Cc: Jarod Wilson <jarod@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-30include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.hTejun Heo1-0/+2
percpu.h is included by sched.h and module.h and thus ends up being included when building most .c files. percpu.h includes slab.h which in turn includes gfp.h making everything defined by the two files universally available and complicating inclusion dependencies. percpu.h -> slab.h dependency is about to be removed. Prepare for this change by updating users of gfp and slab facilities include those headers directly instead of assuming availability. As this conversion needs to touch large number of source files, the following script is used as the basis of conversion. http://userweb.kernel.org/~tj/misc/slabh-sweep.py The script does the followings. * Scan files for gfp and slab usages and update includes such that only the necessary includes are there. ie. if only gfp is used, gfp.h, if slab is used, slab.h. * When the script inserts a new include, it looks at the include blocks and try to put the new include such that its order conforms to its surrounding. It's put in the include block which contains core kernel includes, in the same order that the rest are ordered - alphabetical, Christmas tree, rev-Xmas-tree or at the end if there doesn't seem to be any matching order. * If the script can't find a place to put a new include (mostly because the file doesn't have fitting include block), it prints out an error message indicating which .h file needs to be added to the file. The conversion was done in the following steps. 1. The initial automatic conversion of all .c files updated slightly over 4000 files, deleting around 700 includes and adding ~480 gfp.h and ~3000 slab.h inclusions. The script emitted errors for ~400 files. 2. Each error was manually checked. Some didn't need the inclusion, some needed manual addition while adding it to implementation .h or embedding .c file was more appropriate for others. This step added inclusions to around 150 files. 3. The script was run again and the output was compared to the edits from #2 to make sure no file was left behind. 4. Several build tests were done and a couple of problems were fixed. e.g. lib/decompress_*.c used malloc/free() wrappers around slab APIs requiring slab.h to be added manually. 5. The script was run on all .h files but without automatically editing them as sprinkling gfp.h and slab.h inclusions around .h files could easily lead to inclusion dependency hell. Most gfp.h inclusion directives were ignored as stuff from gfp.h was usually wildly available and often used in preprocessor macros. Each slab.h inclusion directive was examined and added manually as necessary. 6. percpu.h was updated not to include slab.h. 7. Build test were done on the following configurations and failures were fixed. CONFIG_GCOV_KERNEL was turned off for all tests (as my distributed build env didn't work with gcov compiles) and a few more options had to be turned off depending on archs to make things build (like ipr on powerpc/64 which failed due to missing writeq). * x86 and x86_64 UP and SMP allmodconfig and a custom test config. * powerpc and powerpc64 SMP allmodconfig * sparc and sparc64 SMP allmodconfig * ia64 SMP allmodconfig * s390 SMP allmodconfig * alpha SMP allmodconfig * um on x86_64 SMP allmodconfig 8. percpu.h modifications were reverted so that it could be applied as a separate patch and serve as bisection point. Given the fact that I had only a couple of failures from tests on step 6, I'm fairly confident about the coverage of this conversion patch. If there is a breakage, it's likely to be something in one of the arch headers which should be easily discoverable easily on most builds of the specific arch. Signed-off-by: Tejun Heo <tj@kernel.org> Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
2010-03-03Staging: crystalhd: Misc improvements for crystalhd_lnx.cAmeya Palande1-1/+2
This patch does following improvements: 1. Follow kernel style for comments 2. Reorganize code for readability improvement 3. Use PCI helper macros 4. Use __devinit, __devexit, __devexit_p at necessary places 5. Mark functions and data as static when it is not exported Signed-off-by: Ameya Palande <2ameya@gmail.com> Cc: Naren Sankar <nsankar@broadcom.com> Cc: Jarod Wilson <jarod@wilsonet.com> Cc: Scott Davilla <davilla@4pi.com> Cc: Manu Abraham <abraham.manu@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-03staging: add Broadcom Crystal HD driverJarod Wilson1-0/+1029
This patch supersedes the earlier ones sent by Manu Abraham to add the Broadcom Crystal HD driver to the staging tree, per discussion with him about it. I've been working with Broadcom's Naren Sankar on this driver for a number of months, and had already talked Naren about submitting this on Broadcom's behalf, didn't expect anyone else to jump on submitting it as quickly as Manu did. ;) This version is a one-shot deal, incorporating the original driver, Manu's coding style clean-ups, udev device creation support from Edgar 'gimli' Hucek, and a number of other small tweaks from myself and Scott Davilla, the other individual who has been working closely on this code with Naren and I. I've tested this iteration of the code lightly on a mini pci-e board in a ThinkPad T61p running x86_64 Fedora 12, with the expected results, and will test further on other systems with other variants of the card (I have three varieties of this device currently in hand). Scott has also tested on assorted primarily i686 varieties of Ubuntu, and Naren has tested with both Fedora and Ubuntu, iirc. Note: only the 70012 is currently supported by this driver, 70015 support will follow later. Also note that Blu-Ray support isn't enabled (at the firmware level), due to misc fun related to the BD encryption scheme, DRM, etc. :\ I *do* have a git tree containing the driver, lib, gst plugin and firmware that I'm working from at the moment[*], as there are inter- dependencies between the driver and lib, and the driver can be used with kernels going a ways back (I've only tested back to 2.6.18 as it exists in Red Hat Enterprise Linux 5). I'm exporting from there, into a linux-next tree, then generating patches from there. The goal is to feed everything upstream as quickly as possible, but there are users who want this code for earlier kernels too... The firmware will be submitted for inclusion in dwmw2's linux-firmware tree once there is a suitable redistribution-no-modification type of license on it (I believe Naren is working with Broadcom legal to get that in place). Changelog from initial Broadcom release to here: commit d20475d444610c5683d09e63f707f5bb22359062 Author: Jarod Wilson <jarod@redhat.com> Date: Mon Jan 4 13:55:16 2010 -0500 include: lib doesn't build w/o the removed stdint include So add it back... Signed-off-by: Jarod Wilson <jarod@redhat.com> commit c181070a330530b792d2b80e3ec6ab12a5a57394 Author: Scott Davilla <davilla@4pi.com> Date: Mon Jan 4 13:38:37 2010 -0500 include: don't define VOID if its already defined Signed-off-by: Scott Davilla <davilla@4pi.com> Signed-off-by: Jarod Wilson <jarod@redhat.com> commit 33d8a2b691e81212e398f53770578d79650bf0bc Author: Jarod Wilson <jarod@redhat.com> Date: Mon Jan 4 13:12:10 2010 -0500 driver: create crystalhd device using udev Based on: http://sourceforge.net/apps/trac/archvdr/browser/trunk/archvdr/crystalhd/use_udev.patch Signed-off-by: Edgar ( gimli ) Hucek <ebsi4711 at gmail dot com> Formatting tweaks, error-handling path fixups and any bugs added by Jarod. Signed-off-by: Jarod Wilson <jarod@redhat.com> commit c44c64dea5537814796fcbe2d9db0209383c78b9 Author: Manu Abraham <abraham.manu@gmail.com> Date: Mon Jan 4 10:32:47 2010 -0500 crystalhd: coding style cleanups Signed-off-by: Manu Abraham <abraham.manu@gmail.com> Signed-off-by: Jarod Wilson <jarod@redhat.com> commit cffa6da7467ff697a656d1dfff54bb0513a053dc Author: Jarod Wilson <jarod@redhat.com> Date: Mon Jan 4 10:17:27 2010 -0500 crystalhd: run dos2unix over everything, this is linux source... Signed-off-by: Jarod Wilson <jarod@redhat.com> commit 7fa38a282db7af5a5746055f7c6cef8a9b8ee138 Author: Jarod Wilson <jarod@redhat.com> Date: Mon Jan 4 10:02:33 2010 -0500 crystalhd: initial import of released Broadcom code Straight import of: http://www.broadcom.com/docs/support/crystalhd/crystalhd_linux_20091229.zip Unfortunately, we're unable to publicly publish all the history that got us from the initial internal code to what was released here, but such is life, we can just be happy we've got this open-sourced now. :) Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Naren Sankar <nsankar@broadcom.com> Signed-off-by: Scott Davilla <davilla@4pi.com> Signed-off-by: Manu Abraham <abraham.manu@gmail.com> Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>