Commit Graph

458 Commits

Author SHA1 Message Date
Linus Torvalds b83a7080d3 Staging driver changes for 6.2-rc1
Here is the large set of staging driver changes for 6.2-rc1.
 
 Another round of cleanups for staging drivers with no big additions.
 Overall more lines were removed than added, always a nice sign, with
 nothing happening in here other than general coding style cleanups and
 minor fixes in the drivers.  Full, boring, details are in the shortlog.
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver updates from Greg KH:
 "Here is the large set of staging driver changes for 6.2-rc1.

  Another round of cleanups for staging drivers with no big additions.
  Overall more lines were removed than added, always a nice sign, with
  nothing happening in here other than general coding style cleanups and
  minor fixes in the drivers. Full, boring, details are in the shortlog.

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'staging-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (253 commits)
  vme: Use root_device_register() not underlined version
  staging: rtl8192e: Fix spelling mistake "ContryIE" -> "CountryIE"
  vme: Fix error not catched in fake_init()
  staging: vme_user: remove multiple blank lines
  staging: r8188eu: use subtype helper in rtw_check_bcn_info
  staging: r8188eu: use subtype helpers in collect_bss_info
  staging: r8188eu: remove unused da parameter
  staging: r8188eu: merge two probereq_p2p functions
  staging: r8188eu: simplify err handling for unknown station
  staging: r8188eu: handle the non-ap case first
  staging: r8188eu: move bBusyTraffic update
  staging: r8188eu: read reason code from ieee80211_mgmt
  staging: r8188eu: use ieee80211_mgmt to parse addresses
  staging: r8188eu: remove a variable
  staging: r8188eu: simplify error handling for missing station
  staging: r8188eu: stop beacon processing if kmalloc fails
  staging: r8188eu: exit if beacon is not from our bss
  staging: r8188eu: simplify update_sta_support_rate params
  staging: r8188eu: use ie buffer in update_beacon_info
  staging: r8188eu: pass only ies to process_p2p_ps_ie
  ...
2022-12-16 03:27:03 -08:00
Thomas Zimmermann 0ba2fa8cbd fbdev: Add support for the nomodeset kernel parameter
Support the kernel's nomodeset parameter for all PCI-based fbdev
drivers that use aperture helpers to remove other, hardware-agnostic
graphics drivers.

The parameter is a simple way of using the firmware-provided scanout
buffer if the hardware's native driver is broken. The same effect
could be achieved with per-driver options, but the importance of the
graphics output for many users makes a single, unified approach
worthwhile.

With nomodeset specified, the fbdev driver module will not load. This
unifies behavior with similar DRM drivers. In DRM helpers, modules
first check the nomodeset parameter before registering the PCI
driver. As fbdev has no such module helpers, we have to modify each
driver individually.

The name 'nomodeset' is slightly misleading, but has been chosen for
historical reasons. Several drivers implemented it before it became a
general option for DRM. So keeping the existing name was preferred over
introducing a new one.

v2:
	* print a warning if a driver does not init (Helge)
	* wrap video_firmware_drivers_only() in helper

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221111133024.9897-3-tzimmermann@suse.de
2022-11-16 13:26:25 +01:00
Colin Ian King b860ce04ac staging: sm750fb: Kconfig: Fix spelling mistake "accelearion" -> "acceleration"
There is a spelling mistake in a Kconfig description. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20221007202941.2756304-1-colin.i.king@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-20 17:27:56 +02:00
Linus Torvalds 3002b7a318 Staging driver changes for 6.1-rc1
Here is the large set of staging driver changes for 6.1-rc1.
 
 Nothing really interesting in here at all except we deleted a driver
 (fwserial) as no one had been using it for a long time.  Other than
 that, just the normal cleanups and minor fixes:
   - rtl8723bs driver cleanups
   - loads of r8188eu driver cleanups, making the driver smaller and
     fixing up some firmware dependency issues.
   - vt6655 driver cleanups.
   - lots of other small staging driver cleanups.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver updates from Greg KH:
 "Here is the large set of staging driver changes for 6.1-rc1.

  Nothing really interesting in here at all except we deleted a driver
  (fwserial) as no one had been using it for a long time. Other than
  that, just the normal cleanups and minor fixes:

   - rtl8723bs driver cleanups

   - loads of r8188eu driver cleanups, making the driver smaller and
     fixing up some firmware dependency issues.

   - vt6655 driver cleanups.

   - lots of other small staging driver cleanups.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (266 commits)
  staging: rtl8192e: Rename variable Bandwidth to avoid CamelCase
  staging: r8188eu: remove PHY_RFConfig8188E()
  staging: r8188eu: remove PHY_RF6052_Config8188E()
  staging: r8188eu: convert ODM_ReadAndConfig_AGC_TAB_1T_8188E() to int
  staging: r8188eu: convert ODM_ReadAndConfig_PHY_REG_1T_8188E() to int
  staging: r8188eu: convert ODM_ReadAndConfig_RadioA_1T_8188E() to int
  staging: r8188eu: convert ODM_ReadAndConfig_MAC_REG_8188E() to int
  staging: rtl8192e: cmdpkt: Use skb_put_data() instead of skb_put/memcpy pair
  staging: r8188eu: Use skb_put_data() instead of skb_put/memcpy pair
  staging: r8188eu: remove hal/odm_RegConfig8188E.c
  staging: r8188eu: make odm_ConfigRF_RadioA_8188E() static
  staging: r8188eu: make odm_ConfigMAC_8188E() static
  staging: r8188eu: don't check for stop/removal in the blink worker
  staging: r8188eu: don't check bSurpriseRemoved in SwLedOff
  staging: rtl8192e: Remove unused variables ForcedAMSDUMaxSize, ...
  staging: rtl8192e: Rename CurrentMPDU..., ForcedAMPDU... and ForcedMPDU...
  staging: rtl8192e: Rename SelfMimoPs, CurrentOpMode and bForcedShortGI
  staging: rtl8192e: Rename PeerMimoPs, IOTAction and IOTRaFunc
  staging: rtl8192e: Rename RxRe...WinSize, RxReorder... and RxReorderDr...
  staging: rtl8192e: Rename szRT2RTAggBuffer, bRegRxRe... and bCurRxReo...
  ...
2022-10-08 09:19:24 -07:00
Daniel Vetter 8284bae723 drm-misc-next for v6.1:
UAPI Changes:
 
 Cross-subsystem Changes:
 - DMA-buf: documentation updates.
 - Assorted small fixes to vga16fb
 - Fix fbdev drivers to use the aperture helpers.
 - Make removal of conflicting drivers work correctly without fbdev enabled.
 
 Core Changes:
 - bridge, scheduler, dp-mst: Assorted small fixes.
 - Add more format helpers to fourcc, and use it to replace the cpp usage.
 - Add DRM_FORMAT_Cxx, DRM_FORMAT_Rxx (single channel), and DRM_FORMAT_Dxx
   ("darkness", inverted single channel)
 - Add packed AYUV8888 and XYUV8888 formats.
 - Assorted documentation updates.
 - Rename ttm_bo_init to ttm_bo_init_validate.
 - Allow TTM bo's to exist without backing store.
 - Convert drm selftests to kunit.
 - Add managed init functions for (panel) bridge, crtc, encoder and connector.
 - Fix endianness handling in various format conversion helpers.
 - Make tests pass on big-endian platforms, and add test for rgb888 -> rgb565
 - Move DRM_PLANE_HELPER_NO_SCALING to atomic helpers and rename, so
   drm_plane_helper is no longer needed in most drivers.
 - Use idr_init_base instead of idr_init.
 - Rename FB and GEM CMA helpers to DMA helpers.
 - Rework XRGB8888 related conversion helpers, and add drm_fb_blit() that
   takes a iosys_map. Make drm_fb_memcpy take an iosys_map too.
 - Move edid luminance calculation to core, and use it in i915.
 
 Driver Changes:
 - bridge/{adv7511,ti-sn65dsi86,parade-ps8640}, panel/{simple,nt35510,tc358767},
   nouveau, sun4i, mipi-dsi, mgag200, bochs, arm, komeda, vmwgfx, pl111:
   Assorted small fixes and doc updates.
 - vc4: Rework hdmi power up, and depend on PM.
 - panel/simple: Add Samsung LTL101AL01.
 - ingenic: Add JZ4760(B) support, avoid a modeset when sharpness property
   is unchanged, and use the new PM ops.
 - Revert some amdgpu commits that cause garbaged graphics when starting
   X, and reapply them with the real problem fixed.
 - Completely rework vc4 init to use managed helpers.
 - Rename via_drv to via_dri1, and move all stuff there only used by the
   dri1 implementation in preperation for atomic modeset.
 - Use regmap bulk write in ssd130x.
 - Power sequence and clock updates to it6505.
 - Split panel-sitrox-st7701  init sequence and rework mode programming code.
 - virtio: Improve error and edge conditions handling, and convert to use managed
   helpers.
 - Add Samsung LTL101AL01, B120XAN01.0, R140NWF5 RH, DMT028VGHMCMI-1A T, panels.
 - Add generic fbdev support to komeda.
 - Split mgag200 modeset handling to make it more model-specific.
 - Convert simpledrm to use atomic helpers.
 - Improve udl suspend/disconnect handling.
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Merge tag 'drm-misc-next-2022-08-20-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.1:

UAPI Changes:

Cross-subsystem Changes:
- DMA-buf: documentation updates.
- Assorted small fixes to vga16fb
- Fix fbdev drivers to use the aperture helpers.
- Make removal of conflicting drivers work correctly without fbdev enabled.

Core Changes:
- bridge, scheduler, dp-mst: Assorted small fixes.
- Add more format helpers to fourcc, and use it to replace the cpp usage.
- Add DRM_FORMAT_Cxx, DRM_FORMAT_Rxx (single channel), and DRM_FORMAT_Dxx
  ("darkness", inverted single channel)
- Add packed AYUV8888 and XYUV8888 formats.
- Assorted documentation updates.
- Rename ttm_bo_init to ttm_bo_init_validate.
- Allow TTM bo's to exist without backing store.
- Convert drm selftests to kunit.
- Add managed init functions for (panel) bridge, crtc, encoder and connector.
- Fix endianness handling in various format conversion helpers.
- Make tests pass on big-endian platforms, and add test for rgb888 -> rgb565
- Move DRM_PLANE_HELPER_NO_SCALING to atomic helpers and rename, so
  drm_plane_helper is no longer needed in most drivers.
- Use idr_init_base instead of idr_init.
- Rename FB and GEM CMA helpers to DMA helpers.
- Rework XRGB8888 related conversion helpers, and add drm_fb_blit() that
  takes a iosys_map. Make drm_fb_memcpy take an iosys_map too.
- Move edid luminance calculation to core, and use it in i915.

Driver Changes:
- bridge/{adv7511,ti-sn65dsi86,parade-ps8640}, panel/{simple,nt35510,tc358767},
  nouveau, sun4i, mipi-dsi, mgag200, bochs, arm, komeda, vmwgfx, pl111:
  Assorted small fixes and doc updates.
- vc4: Rework hdmi power up, and depend on PM.
- panel/simple: Add Samsung LTL101AL01.
- ingenic: Add JZ4760(B) support, avoid a modeset when sharpness property
  is unchanged, and use the new PM ops.
- Revert some amdgpu commits that cause garbaged graphics when starting
  X, and reapply them with the real problem fixed.
- Completely rework vc4 init to use managed helpers.
- Rename via_drv to via_dri1, and move all stuff there only used by the
  dri1 implementation in preperation for atomic modeset.
- Use regmap bulk write in ssd130x.
- Power sequence and clock updates to it6505.
- Split panel-sitrox-st7701  init sequence and rework mode programming code.
- virtio: Improve error and edge conditions handling, and convert to use managed
  helpers.
- Add Samsung LTL101AL01, B120XAN01.0, R140NWF5 RH, DMT028VGHMCMI-1A T, panels.
- Add generic fbdev support to komeda.
- Split mgag200 modeset handling to make it more model-specific.
- Convert simpledrm to use atomic helpers.
- Improve udl suspend/disconnect handling.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f0c71766-61e8-19b7-763a-5fbcdefc633d@linux.intel.com
2022-09-06 10:56:04 +02:00
Christopher Carbone cd33da2603 staging: sm750fb: split multiple assignments to lines
Adhere to Linux kernel coding style.

Reported by checkpatch:

CHECK: multiple assignments should be avoided

Signed-off-by: Christopher Carbone <chris.m.carbone@gmail.com>
Link: https://lore.kernel.org/r/YwVBHM3z0QExtuXr@valhalla
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-24 15:13:51 +02:00
Thomas Zimmermann 8d69d008f4 fbdev: Convert drivers to aperture helpers
Convert fbdev drivers from fbdev's remove_conflicting_framebuffers() to
the framework-independent aperture_remove_conflicting_devices(). Calling
this function will also remove conflicting DRM drivers.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220718072322.8927-6-tzimmermann@suse.de
2022-07-19 13:19:11 +02:00
Arne Petersen 6e9e4acd8a staging: sm750fb: fix CamelCase function parameter
Change function parameter in header file from powerMode to mode,
now identical to c file function declaration. Issue found by checkpatch.

Signed-off-by: Arne Petersen <petersenarne@yahoo.com>
Link: https://lore.kernel.org/r/Yq2NufHtWbuXCjWE@ubuntu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-20 10:01:21 +02:00
Nam Cao 864a821c78 staging: sm750fb: fix camelCase function name
Change camelCase function name sii164GetVendorID to sii164_get_vendor_id
as suggested by checkpatch.pl

Signed-off-by: Nam Cao <namcaov@gmail.com>
Link: https://lore.kernel.org/r/20220527225350.GA220436@nam-dell
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-06 07:56:09 +02:00
Fabio M. De Francesco aaec586a3c staging: sm750fb: Call iounmap() to free mapped bus memory
If ioremap_wc() fails, the code jumps to the "exit" label and forgets to
free the bus memory mapped into "sm750_dev->pvReg". Mapped bus memory must
always be freed by calling iounmap().

Call iounmap(sm750_dev->pvReg) when the above-mentioned failures happen.

The site of the missing iounmap() has been detected by Smatch.

Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Link: https://lore.kernel.org/r/20220402175655.31512-1-fmdefrancesco@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-04 07:33:49 +02:00
Nam Cao 9314a822e5 staging: sm750fb: fix naming style
Fix CamelCase names defined in ddk750_dvi.c and ddk750_dvi.h, as
reported by checkpatch.pl. Remove name suffixes such as pfn_ and g_.

Signed-off-by: Nam Cao <cvn249@gmail.com>
Link: https://lore.kernel.org/r/20220316224940.70107-1-cvn249@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-18 13:43:41 +01:00
Benjamin Philip cc59bde1c9 staging: sm750fb: Rename vScreen to v_screen in lynxfb_crtc
The struct lynxfb_crtc has a member named vScreen. This name is
CamelCase and is frowned upon. This commit renames it to v_screen
and makes the necessary changes for the module to build.

This change also fixes the following checkpatch CHECKs:

CHECK: Avoid CamelCase: <vScreen>
454: FILE: sm750.c:454:
+		memset_io(crtc->vScreen, 0x0, crtc->vidmem_size);

CHECK: Avoid CamelCase: <vScreen>
136: FILE: sm750.h:136:
+	unsigned char __iomem *vScreen; /* virtual address of on_screen */

Signed-off-by: Benjamin Philip <benjamin.philip495@gmail.com>
Link: https://lore.kernel.org/r/52db14bfc2f39e246aed7fdf866845a72e503b36.1627413010.git.benjamin.philip495@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-28 20:17:26 +02:00
Benjamin Philip 7bca954351 staging: sm750fb: Rename vCursor to v_cursor in lynxfb_crtc
The struct lynxfb_crtc has a member named vCursor. This name is
CamelCase and is frowned upon. This commit renames it to v_cursor
and makes the necessary changes for the module to build.

This change also fixes the following checkpatch CHECK:

+	unsigned char __iomem *vCursor; /* virtual address of cursor */

Signed-off-by: Benjamin Philip <benjamin.philip495@gmail.com>
CHECK: Avoid CamelCase: <vCursor>
135: FILE: sm750.h:135:
Link: https://lore.kernel.org/r/58dfc3f12deabe3a786ff2b9c75ac24f51724974.1627413010.git.benjamin.philip495@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-28 20:17:26 +02:00
Benjamin Philip 547265b887 staging: sm750fb: Rename oCursor to o_cursor in lynxfb_crtc
The struct lynxfb_crtc has a member named oCursor. This name is
CamelCase and is frowned upon. This commit renames it to o_cursor
and makes the necessary changes for the module to build.

This change also fixes the following checkpatch CHECK:

CHECK: Avoid CamelCase: <oCursor>
137: FILE: sm750.h:137:
+	int oCursor; /* cursor address offset in vidmem */

Signed-off-by: Benjamin Philip <benjamin.philip495@gmail.com>
Link: https://lore.kernel.org/r/aec911b055687892897feb4899644b9463245f1e.1627413010.git.benjamin.philip495@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-28 20:17:26 +02:00
Benjamin Philip fdc234d852 staging: sm750fb: Rename oScreen to o_screen in lynxfb_crtc
The struct lynxfb_crtc has a member named oScreen. This name is
CamelCase and is frowned upon. This commit renames it to o_screen
and makes the necessary changes for the module to build.

This change also fixes the following checkpatch CHECKs:

CHECK: Avoid CamelCase: <oScreen>
138: FILE: sm750.h:138:
+	int oScreen; /* onscreen address offset in vidmem */

CHECK: Avoid CamelCase: <oScreen>
178: FILE: sm750.c:178:
+	base = par->crtc.oScreen;

Signed-off-by: Benjamin Philip <benjamin.philip495@gmail.com>
Link: https://lore.kernel.org/r/8d7c72027f7bc31a1c35a34f9909fa04f4cf8972.1627413010.git.benjamin.philip495@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-28 20:17:26 +02:00
Benjamin Philip 39f9137268 staging: sm750fb: Rename maxW to max_w in lynx_cursor
The struct lynx_cursor has a member named maxW. This name is
CamelCase and is frowned upon. This commit renames it to max_w
and makes the necessary changes for the module to build.

This change also fixes the following checkpatch CHECK:

CHECK: Avoid CamelCase: <maxW>
115: FILE: drivers/staging/sm750fb/sm750.c:115:
+	if (fbcursor->image.width > cursor->maxW ||

Signed-off-by: Benjamin Philip <benjamin.philip495@gmail.com>
Link: https://lore.kernel.org/r/c0c84569b155df7b510a505a86863987836e192d.1627304144.git.benjamin.philip495@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-27 15:25:17 +02:00
Benjamin Philip cfdafb7608 staging: sm750fb: Rename maxH to max_h in lynx_cursor
The struct lynx_cursor has a member named maxH. This name is
CamelCase and is frowned upon. This commit renames it to max_h
and makes the necessary changes for the module to build.

This change also fixes the following checkpatch CHECK:

CHECK: Avoid CamelCase: <maxH>
116: FILE: drivers/staging/sm750fb/sm750.c:116:
+           fbcursor->image.height > cursor->maxH ||

Signed-off-by: Benjamin Philip <benjamin.philip495@gmail.com>
Link: https://lore.kernel.org/r/692211000786d76aa41bc24d4ee06b5868d82771.1627304144.git.benjamin.philip495@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-27 15:25:17 +02:00
Lee Jones d12dd1e0e3 staging: sm750fb: sm750_accel: Provide description for 'accel' and fix function naming
Fixes the following W=1 kernel build warning(s):

 drivers/staging/sm750fb/sm750_accel.c:155: warning: Function parameter or member 'accel' not described in 'sm750_hw_copyarea'
 drivers/staging/sm750fb/sm750_accel.c:155: warning: expecting prototype for sm750_hm_copyarea(). Prototype was for sm750_hw_copyarea() instead
 drivers/staging/sm750fb/sm750_accel.c:321: warning: Function parameter or member 'accel' not described in 'sm750_hw_imageblit'

Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Teddy Wang <teddy.wang@siliconmotion.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-fbdev@vger.kernel.org
Cc: linux-staging@lists.linux.dev
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210414181129.1628598-26-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-10 11:19:25 +02:00
Zhansaya Bagdauletkyzy d3361373bd staging: sm750fb: Remove unnecessary blank line
Remove unnecessary extra blank line to improve readability.
Reported by checkpatch.

Signed-off-by: Zhansaya Bagdauletkyzy <zhansayabagdaulet@gmail.com>
Link: https://lore.kernel.org/r/20210404111055.GA22626@zhans
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-05 12:12:13 +02:00
shivang upadhyay 99783dd57e staging: sm750fb: added identifier names for function declarations
checkpatch.pl complains about not having identifiers names in
function declarations . This patch uses the same names as are
used in source file sm750_accel.c , but with snake case.

Signed-off-by: shivang upadhyay <oroz3x@gmail.com>
Link: https://lore.kernel.org/r/20210219100803.5311-1-oroz3x@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-10 09:25:26 +01:00
Kumar Kartikeya Dwivedi 9c15db83a8 staging: sm750fb: Switch from strlcpy to strscpy
strlcpy is marked as deprecated in Documentation/process/deprecated.rst,
and there is no functional difference when the caller expects truncation
(when not checking the return value). strscpy is relatively better as it
also avoids scanning the whole source string.

This silences the related checkpatch warnings from:
5dbdb2d87c ("checkpatch: prefer strscpy to strlcpy")

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20210131172838.146706-13-memxor@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-04 17:16:07 +01:00
Timo A. Aranjo dbd8c64947 Staging: sm750fb: Fix basic coding style issues
The word "enought" was changed to read as "enough".
In addition to this, there was a missing new-line after varaible
declarations within a function.

Signed-off-by: Timo A. Aranjo <timo.aranjo@aol.com>
Link: https://lore.kernel.org/r/20200826012101.12162-1-timo.aranjo@aol.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-28 12:19:15 +02:00
Vaibhav Gupta 408a68c5f6 staging: sm750fb: use generic power management
Drivers using legacy power management .suspen()/.resume() callbacks
have to manage PCI states and device's PM states themselves. They also
need to take care of standard configuration registers.

Switch to generic power management framework using a single
"struct dev_pm_ops" variable to take the unnecessary load from the driver.
This also avoids the need for the driver to directly call most of the PCI
helper functions and device power state control functions, as through
the generic framework PCI Core takes care of the necessary operations,
and drivers are required to do only device-specific jobs.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Link: https://lore.kernel.org/r/20200728123349.1331679-1-vaibhavgupta40@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-29 14:01:37 +02:00
Igor Ribeiro Barbosa Duarte a6011493c3 staging: sm750fb: Add names to proc_setBLANK args
Add names to proc_setBLANK args.
Found using checkpatch.pl.

Signed-off-by: Igor Ribeiro Barbosa Duarte <igor.ribeiro.duarte@gmail.com>
Link: https://lore.kernel.org/r/20200526224750.GA29722@igor-Aspire-F5-573G
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-29 12:35:59 +02:00
Matej Dujava 3aff3c974b staging: sm750fb: print error message with actual value
This patch will update error message, so it is same as error message in
another function.

Signed-off-by: Matej Dujava <mdujava@kocurkovo.cz>
Link: https://lore.kernel.org/r/1588277366-19354-4-git-send-email-mdujava@kocurkovo.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-05 12:23:29 +02:00
Matej Dujava b610e1193a staging: sm750fb: add common function to set color offsets and visual mode
This patch will unify code for updating color offsets and frame buffer
visual mode.

Signed-off-by: Matej Dujava <mdujava@kocurkovo.cz>
Link: https://lore.kernel.org/r/1588277366-19354-3-git-send-email-mdujava@kocurkovo.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-05 12:23:29 +02:00
Matej Dujava fa90133377 staging: sm750fb: add missing case while setting FB_VISUAL
Switch statement does not contain all cases: 8, 16, 24, 32.
This patch will add missing one (24)

Fixes: 81dee67e21 ("staging: sm750fb: add sm750 to staging")
Signed-off-by: Matej Dujava <mdujava@kocurkovo.cz>
Link: https://lore.kernel.org/r/1588277366-19354-2-git-send-email-mdujava@kocurkovo.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-05 12:23:28 +02:00
R Veera Kumar 2596313a9f staging: sm750fb: Make function arguments alignment match open parenthesis
Make function arguments alignment match open parenthesis.
Found using checkpatch.pl.

Signed-off-by: R Veera Kumar <vkor@vkten.in>
Link: https://lore.kernel.org/r/20200413160753.3787-1-vkor@vkten.in
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-16 12:33:03 +02:00
Gokce Kuler 48327b9a7a staging: sm750fb: line over 80 characters
Convert a single line comment to a multiline comment to respect the 80
character rule.Problem found using checkpatch.

Signed-off-by: Gokce Kuler <gokcekuler@gmail.com>
Reviewed-by: Stefano Brivio <sbrivio@redhat.com>
Link: https://lore.kernel.org/r/20200328201513.GA16863@siyah2
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-13 08:55:29 +02:00
R Veera Kumar b542a2c0f1 staging: sm750fb: Fix of long line in makefile variable
A simple fix of long line in makefile variable assignment.
Found using checkpatch.pl.

Signed-off-by: R Veera Kumar <vkor@vkten.in>
Link: https://lore.kernel.org/r/20200319095024.GA2970@tulip.local
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-19 15:11:35 +01:00
Christoph Hellwig 4bdc0d676a remove ioremap_nocache and devm_ioremap_nocache
ioremap has provided non-cached semantics by default since the Linux 2.6
days, so remove the additional ioremap_nocache interface.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2020-01-06 09:45:59 +01:00
Gabriela Bittencourt 600bf7aece staging: sm750fb: Replace multiple spaces with tabs when it suits
Replace multiple spaces before some comments with one tab. Aligning the
comment with the function below it.

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191029232207.4113-3-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-30 10:38:47 +01:00
Gabriela Bittencourt 94d70f66c2 staging: sm750fb: Fix typo in comment
Fixing typo in word 'and'.

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Link: https://lore.kernel.org/r/20191029232207.4113-2-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-30 10:38:47 +01:00
Gabriela Bittencourt 6454e18724 staging: sm750fb: align arguments with open parenthesis in file sm750_cursor.h
Cleans up checks of "Alignment should match open parenthesis"
in file sm750_cursor.h

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191024163822.7157-4-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-24 23:11:27 -04:00
Gabriela Bittencourt 548c01d6e3 staging: sm750fb: align arguments with open parenthesis in file sm750_accel.h
Cleans up checks of "Alignment should match open parenthesis"
in file sm750_accel.h

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191024163822.7157-3-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-24 23:11:27 -04:00
Gabriela Bittencourt 836c336ebe staging: sm750fb: align arguments with open parenthesis in ddk750_sii164.c
Cleans up checks of "Alignment should match open parenthesis"
in file ddk750_sii164.c

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191024163822.7157-2-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-24 23:11:27 -04:00
Gabriela Bittencourt 13c2059fee staging: sm750fb: format description of parameters in accel.h
Formatting comments in file drivers/staging/sm750fb/sm750_accel.h.

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>

Link: https://lore.kernel.org/r/20191023163016.30217-3-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-24 23:11:27 -04:00
Gabriela Bittencourt 3bcfd0e77e staging: sm750fb: format description of parameters in accel.c
Formatting comments in file drivers/staging/sm750fb/sm750_accel.c.

Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>

Link: https://lore.kernel.org/r/20191023163016.30217-2-gabrielabittencourt00@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-24 23:11:26 -04:00
Jamal Shareef 8193e6ad69 staging: sm750fb: Fix lines over 80 characters
Fix lines over 80 character warnings. Issue found
by checkpatch.

Signed-off-by: Jamal Shareef <jamal.k.shareef@gmail.com>
Link: https://lore.kernel.org/r/1f635b0469f93d8460d513f5fabd877dc5054a33.1571108943.git.jamal.k.shareef@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-15 18:45:11 +02:00
zhengbin 3740b63515 staging: sm750fb: Remove set but not used variable 'actual_mx_clk'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/staging/sm750fb/ddk750_chip.c: In function set_chip_clock:
drivers/staging/sm750fb/ddk750_chip.c:59:15: warning: variable actual_mx_clk set but not used [-Wunused-but-set-variable]

It is not used since commit f0977109a5 ("staging:
sm750fb: lower case to fix camelcase checkpatch warning")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1570520515-2186-4-git-send-email-zhengbin13@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-08 14:52:56 +02:00
zhengbin 66bc9cde24 staging: sm750fb: Remove set but not used variable 'uiActualPixelClk'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/staging/sm750fb/ddk750_mode.c: In function ddk750_setModeTiming:
drivers/staging/sm750fb/ddk750_mode.c:212:15: warning: variable uiActualPixelClk set but not used [-Wunused-but-set-variable]

It is not used since commit 81dee67e21 ("staging:
sm750fb: add sm750 to staging")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1570520515-2186-3-git-send-email-zhengbin13@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-08 14:52:56 +02:00
Ido Tamir 8635b4c480 staging: sm750fb: CHECK: Avoid CamelCase
This patch fixes the checkpatch.pl warning: CHECK: Avoid CamelCase for
the following files:

drivers/staging/sm750fb/ddk750_chip.c
drivers/staging/sm750fb/ddk750_chip.h
drivers/staging/sm750fb/ddk750_mode.c

Signed-off-by: Ido Tamir <ido.tamir@gmail.com>
Link: https://lore.kernel.org/r/20190906112241.GA2144@ubuntu-kernel
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-30 21:57:56 +02:00
Greg Kroah-Hartman 81e0da703f staging: sm750fb: fix odd license text
There is some "confusing" license text in some of the sm750fb driver
files.  After discussing it with the company, it turns out to have been
a mistake and these lines can be safely removed.  The files are all to
be licensed under the GPLv2 license.

Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Teddy Wang <teddy.wang@siliconmotion.com>
Cc: linux-fbdev@vger.kernel.org
Cc: devel@driverdev.osuosl.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20190815123009.16499-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-15 14:43:57 +02:00
Mauro Carvalho Chehab cd238effef docs: kbuild: convert docs to ReST and rename to *.rst
The kbuild documentation clearly shows that the documents
there are written at different times: some use markdown,
some use their own peculiar logic to split sections.

Convert everything to ReST without affecting too much
the author's style and avoiding adding uneeded markups.

The conversion is actually:
  - add blank lines and identation in order to identify paragraphs;
  - fix tables markups;
  - add some lists markups;
  - mark literal blocks;
  - adjust title markups.

At its new index.rst, let's add a :orphan: while this is not linked to
the main index.rst file, in order to avoid build warnings.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-14 14:21:21 -06:00
Kelsey Skunberg d5d66cfea2 Staging: sm750fb: Change *array into *const array
Resolve checkpatch warning for static const char * array by using const
pointers.

Checkpatch Warning in sm750.c:
static const char * array should probably be static const char * const

Signed-off-by: Kelsey Skunberg <skunberg.kelsey@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-30 15:03:42 +02:00
Greg Kroah-Hartman 25338628bb staging: sm750fb: add proper SPDX identifier to driver
By default all files without license information are under the default
license of the kernel, which is GPL version 2.  Because of this, add the
GPL-2.0 identifier to the sm750fb driver which did not have any license
identifiers in it at all.

Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Teddy Wang <teddy.wang@siliconmotion.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-03 11:10:16 +02:00
Greg Kroah-Hartman 97ed8eab2a staging: add missing SPDX lines to Makefile files
There are a few remaining drivers/staging/*/Makefile files that do not
have SPDX identifiers in them.  Add the correct GPL-2.0 identifier to
them to make scanning tools happy.

Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-03 11:10:15 +02:00
Greg Kroah-Hartman 99b75a4e32 staging: add missing SPDX lines to Kconfig files
There are a few remaining drivers/staging/*/Kconfig files that do not
have SPDX identifiers in them.  Add the correct GPL-2.0 identifier to
them to make scanning tools happy.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-03 11:10:15 +02:00
Sanjana Sanikommu 9a3aebc02a staging: sm750fb: Remove unnecessary parenthesis.
Challenge suggested by coccinelle.
Remove unnecessary parenthesis around the right hand
of the assignment using the below script.

@@
binary operator op = {!=,&&,||,>=,<=,&,|};
expression l, r, t;
@@

(
l = (r op t)
|
l =
-(
r
-)
)

Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-01 19:31:11 +02:00
Jules Irenge f0977109a5 staging: sm750fb: lower case to fix camelcase checkpatch warning
Lower case to fix CamelCase checkpatch.pl warning
"CHECK: Avoid CamelCase: <ulActualMxClk>".

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:33:26 +09:00