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* Merge tag 'fbdev-v4.14' of git://github.com/bzolnier/linuxLinus Torvalds2017-09-141-1/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull fbdev updates from Bartlomiej Zolnierkiewicz: - make fbcon a built-time depency for fbdev (fbcon was tristate option before, now it is a bool) - this is a first step in preparations for making console_lock usage saner (currently it acts like the BKL for all things fbdev/fbcon) (Daniel Vetter) - add fbcon=margin:<color> command line option to select the fbcon margin color (David Lechner) - add DMI quirk table for x86 systems which need fbcon rotation (devices like Asus T100HA, GPD Pocket, the GPD win and the I.T.Works TW891) (Hans de Goede) - fix 1bpp logo support for unusual width (needed by LEGO MINDSTORMS EV3) (David Lechner) - enable Xilinx FB driver for ARM ZynqMP platform (Michal Simek) - fix use after free in the error path of udlfb driver (Anton Vasilyev) - fix error return code handling in pxa3xx_gcu driver (Gustavo A. R. Silva) - fix bootparams.screeninfo arguments checking in vgacon (Jan H. Schönherr) - do not leak uninitialized padding in clk to userspace in the debug code of atyfb driver (Vladis Dronov) - fix compiler warnings in fbcon code and matroxfb driver (Arnd Bergmann) - convert fbdev susbsytem to using %pOF instead of full_name (Rob Herring) - structures constifications (Arvind Yadav, Bhumika Goyal, Gustavo A. R. Silva, Julia Lawall) - misc cleanups (Gustavo A. R. Silva, Hyun Kwon, Julia Lawall, Kuninori Morimoto, Lynn Lei) * tag 'fbdev-v4.14' of git://github.com/bzolnier/linux: (75 commits) video/console: Update BIOS dates list for GPD win console rotation DMI quirk video/console: Add rotated LCD-panel DMI quirk for the VIOS LTH17 video: fbdev: sis: fix duplicated code for different branches video: fbdev: make fb_var_screeninfo const video: fbdev: aty: do not leak uninitialized padding in clk to userspace vgacon: Prevent faulty bootparams.screeninfo from causing harm video: fbdev: make fb_videomode const video/console: Add new BIOS date for GPD pocket to dmi quirk table fbcon: remove restriction on margin color video: ARM CLCD: constify amba_id video: fm2fb: constify zorro_device_id video: fbdev: annotate fb_fix_screeninfo with const and __initconst omapfb: constify omap_video_timings structures video: fbdev: udlfb: Fix use after free on dlfb_usb_probe error path fbdev: i810: make fb_ops const fbdev: matrox: make fb_ops const video: fbdev: pxa3xx_gcu: fix error return code in pxa3xx_gcu_probe() video: fbdev: Enable Xilinx FB for ZynqMP video: fbdev: Fix multiple style issues in xilinxfb video: fbdev: udlfb: constify usb_device_id. ...
| * video: fbdev: uvesafb: constify attribute_group structures.Arvind Yadav2017-08-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 15426 4952 187 20565 5055 drivers/video/fbdev/uvesafb.o File size after adding 'const': text data bss dec hex filename 15490 4888 187 20565 5055 drivers/video/fbdev/uvesafb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Michal Januszewski <spock@gentoo.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
* | fbdev: uvesafb: remove DRIVER_ATTR() usageGreg Kroah-Hartman2017-08-281-4/+3
|/ | | | | | | | | | | It's better to be explicit and use the DRIVER_ATTR_RW() macro when defining a driver's sysfs file. Bonus is this fixes up a checkpatch.pl warning. This is part of a series to drop DRIVER_ATTR() from the tree entirely. Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* uvesafb: Fix continuation printks without KERN_LEVEL to pr_cont, neateningJoe Perches2017-06-141-86/+62
| | | | | | | | | | | | | | | | | Linus recently broke the printk without KERN_CONT behavior. Fix it for uvesafb. While there, convert printk(KERN_<LEVEL> to pr_<level>. Add pr_fmt and remove the embedded prefixes. Miscellanea: o Coalesce formats and realign arguments o Add a missing space to a format when coalescing. Signed-off-by: Joe Perches <joe@perches.com> Cc: Michal Januszewski <spock@gentoo.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
* video: fbdev: constify fb_fix_screeninfo and fb_var_screeninfo structuresJulia Lawall2016-09-271-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These structures are only used to copy into other structures, so declare them as const. The semantic patch that makes this change in the fb_fix_screeninfo case is as follows (http://coccinelle.lip6.fr/). The fb_var_screeninfo case is analogous. // <smpl> @r disable optional_qualifier@ identifier i; position p; @@ static struct fb_fix_screeninfo i@p = { ... }; @ok@ identifier r.i; expression e; position p; @@ e = i@p @bad@ position p != {r.p,ok.p}; identifier r.i; struct fb_fix_screeninfo e; @@ e@i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct fb_fix_screeninfo i = { ... }; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
* kernel/params: constify struct kernel_param_ops usesLuis R. Rodriguez2015-05-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Most code already uses consts for the struct kernel_param_ops, sweep the kernel for the last offending stragglers. Other than include/linux/moduleparam.h and kernel/params.c all other changes were generated with the following Coccinelle SmPL patch. Merge conflicts between trees can be handled with Coccinelle. In the future git could get Coccinelle merge support to deal with patch --> fail --> grammar --> Coccinelle --> new patch conflicts automatically for us on patches where the grammar is available and the patch is of high confidence. Consider this a feature request. Test compiled on x86_64 against: * allnoconfig * allmodconfig * allyesconfig @ const_found @ identifier ops; @@ const struct kernel_param_ops ops = { }; @ const_not_found depends on !const_found @ identifier ops; @@ -struct kernel_param_ops ops = { +const struct kernel_param_ops ops = { }; Generated-by: Coccinelle SmPL Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Junio C Hamano <gitster@pobox.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Kees Cook <keescook@chromium.org> Cc: Tejun Heo <tj@kernel.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: cocci@systeme.lip6.fr Cc: linux-kernel@vger.kernel.org Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
* video: uvesafb: Deletion of an unnecessary check before the function call ↵Markus Elfring2014-12-041-2/+1
| | | | | | | | | | | | "platform_device_put" The platform_device_put() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
* video: uvesafb: Deletion of an unnecessary check before the function call ↵Markus Elfring2014-12-041-2/+1
| | | | | | | | | | | | "uvesafb_free" The uvesafb_free() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
* video: move fbdev to drivers/video/fbdevTomi Valkeinen2014-04-171-0/+2028
The drivers/video directory is a mess. It contains generic video related files, directories for backlight, console, linux logo, lots of fbdev device drivers, fbdev framework files. Make some order into the chaos by creating drivers/video/fbdev directory, and move all fbdev related files there. No functionality is changed, although I guess it is possible that some subtle Makefile build order related issue could be created by this patch. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>