Commit Graph

331 Commits

Author SHA1 Message Date
Moshe Green 42f8f2184b staging: sm750fb: replace roundedDiv with DIV_ROUND_CLOSEST
Replace local implementation of rounded division (roundedDiv macro) with
the in-kernel implementation (DIV_ROUND_CLOSEST macro) in ddk750_chip.c

Signed-off-by: Moshe Green <mgmoshes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-02 16:52:46 +02:00
Elizabeth Ferdman 35e4d8ca05 staging: sm750fb: conform to block comment style
Fix 2 checkpatch errors:
-Block comments use * on subsequent lines,
-Block comments use a trailing */ on a separate line
to conform to block commenting style.

Signed-off-by: Elizabeth Ferdman <gnudevliz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-02 16:51:56 +02:00
Moshe Green 06a4f429bf staging: sm750fb: rename getChipType to sm750_get_chip_type
Rename CamelCased function getChipType to sm750_get_chip_type
(prefex with sm750 in order to make the context of
the function clear).

This issue was found by checkpatch.pl

Signed-off-by: Moshe Green <mgmoshes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-27 13:08:05 +02:00
Rehas Sachdeva 837b655553 staging: sm750fb: Remove unnecessary parentheses
Remove unnecessary parentheses from right side of an assignment. Issue
detected by the following Coccinelle semantic patch:

@r@
identifier x;
expression e1, e2;
@@

- x = (e1 << e2);
+ x = e1 << e2;

Signed-off-by: Rehas Sachdeva <aquannie@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-22 11:54:48 +02:00
Rehas Sachdeva f3151e0043 staging: sm750fb: Use BIT(x) macro
Replaces left shift operation (1 << d) by BIT(x) macro.

Signed-off-by: Rehas Sachdeva <aquannie@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-22 11:54:48 +02:00
Rehas Sachdeva f1f5b4303d staging: sm750fb: Add spaces around '|'
Adds spaces on either side of a '|'. Issue found by checkpatch.

Signed-off-by: Rehas Sachdeva <aquannie@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-20 13:59:45 +02:00
Rehas Sachdeva 1fed320aae staging: sm750fb: Change 'uint32_t' to 'u32'
It is preferred to use 'u32' instead of 'uint32_t' for unsigned int. Issue
detected by checkpatch.

Signed-off-by: Rehas Sachdeva <aquannie@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-16 09:49:56 +02:00
Rehas Sachdeva 71b4de84a0 staging: sm750fb: Change 'x != NULL' to 'x'
Changes the explicit comparison to NULL from 'x != NULL' to 'x'. Issue detected
by checkpatch.

Signed-off-by: Rehas Sachdeva <aquannie@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-16 09:49:56 +02:00
Moshe Green b29376c31a staging: sm750fb: fix block comment style and spelling issues in ddk750_chip.c
Fix the following warning types:
 - line length
 - block comment line * prefix
 - trailing */ on a separate line
found by the checkpatch.pl tool in multiple block comments.

Fix a single spelling error in a comment.

Signed-off-by: Moshe Green <mgmoshes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-16 09:45:16 +02:00
Moshe Green 46b7dd7ce3 staging: sm750fb: fix line length coding style issues in ddk750_chip.c
Fix multiple line length warnings found by the checkpatch.pl tool
in ddk750_chip.c.

Signed-off-by: Moshe Green <mgmoshes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-16 09:45:16 +02:00
Sandhya Bankar d769079b08 Staging: sm750fb: Remove unnecessary blank line
Remove unnecessary blank line.
This patch is detected by checkpatch.pl script .
CHECK: Blank lines aren't necessary before a close brace '}'

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-16 09:45:16 +02:00
Phil Turnbull 992f961480 staging: sm750fb: Correctly set CLOCK_PHASE bit of display controller.
Commit 6fba39cf32 ("staging: sm750fb: use BIT macro for
PANEL_DISPLAY_CTRL single-bit fields") accidentally changed the
CLOCK_PHASE logic from '|=' to '=' which clears all the previously set
bits.

Fixes: 6fba39cf32 ("staging: sm750fb: use BIT macro for PANEL_DISPLAY_CTRL single-bit fields")
Signed-off-by: Phil Turnbull <phil.turnbull@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-12 13:17:00 +02:00
Edward Lipinsky 2d17105ed5 staging: sm750fb: Fix block comment style
This patch fixes the checkpatch.pl warning:

WARNING: Block comments use * on subsequent lines

Signed-off-by: Edward Lipinsky <ellipinsky@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:08:29 +02:00
Stefan Wolz ec48944786 sm750fb/sm750_hw.c: split assignment & long lines
Split lines over 80 characters and separated assignments.

Signed-off-by: Stefan Wolz <wolzstefan@web.de>
Signed-off-by: Christian Halder <christian.halder@fau.de>
Signed-off-by: Sebastian Handwerker <sebastian.handwerker@posteo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:08:29 +02:00
Stefan Wolz 878336c336 sm750fb/sm750_hw.c: fixed comments
Fixed multiline comments to meet style standards,
fixed typos and split comment lines over 80 characters.

Signed-off-by: Stefan Wolz <wolzstefan@web.de>
Signed-off-by: Christian Halder <christian.halder@fau.de>
Signed-off-by: Sebastian Handwerker <sebastian.handwerker@posteo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:08:29 +02:00
Stefan Wolz 1f24c865ea sm750fb/sm750_hw.c: fixed whitespacing
Deleted unnecessary newlines and added whitespaces around operators.

Signed-off-by: Stefan Wolz <wolzstefan@web.de>
Signed-off-by: Christian Halder <christian.halder@fau.de>
Signed-off-by: Sebastian Handwerker <sebastian.handwerker@posteo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:08:29 +02:00
Stefan Wolz bfbeb71c09 sm750fb/sm750_hw.c: corrected alignment
Fixed alignment in multiline declarations.

Signed-off-by: Stefan Wolz <wolzstefan@web.de>
Signed-off-by: Christian Halder <christian.halder@fau.de>
Signed-off-by: Sebastian Handwerker <sebastian.handwerker@posteo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:08:28 +02:00
yeongjun Kim c9d67dc41d staging: sm750fb: fix block comments errors in ddk750_display.c
WARNING: Block comments use * on subsequent lines
WARNING: Block comments use a trailing */ on a separate line
WARNING: Block comments use * on subsequent lines
WARNING: Block comments use a trailing */ on a separate line

Signed-off-by: yeongjun Kim <iam.yeongjunkim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:07:04 +02:00
Moshe Green d943005ac0 Staging: sm750fb: fix block comment coding style issue in ddk750_chip.c
This is a patch to the ddk750_chip.c file that fixes up two block
comment coding style warnings found by the checkpatch.pl tool

Signed-off-by: Moshe Green <mgmoshes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:07:04 +02:00
Moshe Green f90416df64 Staging: sm750fb: fix line length coding style issue in ddk750_chip.c
This is a patch to the ddk750_chip.c file that fixes up a line length
warning found by the checkpatch.pl tool

Signed-off-by: Moshe Green <mgmoshes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:07:03 +02:00
Moshe Green 83d628315d Staging: sm750fb: fix a line length coding style warning in ddk750_chip.c
This is a patch to the ddk750_chip.c file that fixes up a
line length warning found by the checkpatch.pl tool.

Signed-off-by: Moshe Green <paledirac@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:07:03 +02:00
Colin Ian King f0e00da2db staging: sm750fb: initialize max_d to maximum D value of 6
max_d is not initialized and should be set to the largest D
value of 6.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-29 14:41:15 -07:00
Bhumika Goyal ce7e581e6b Staging: sm750fb: Remove unused functions
The functions dviGetDeviceID and dviGetVendorID are not used anywhere in
the kernel so remove them. Also, remove their function prototypes.
Grepped to find occurences.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Sandhya Bankar 69988ba2c5 Staging: sm750fb: Remove leading and trailing whitespace.
Remove leading and trailing whitespace.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Eva Rachel Retuya 6504b9bdf6 staging: sm750fb: convert pr_err() to dev_err()
Replace pr_err() calls with respective dev_err() counterpart.
Change is safe since pdev is not NULL, this was identified by hand.
Semantic patch used to detect and apply the transformation:

@r exists@
identifier f,s,i;
position p;
@@

f(...,struct s *i,...) {
  <+...
  pr_err@p(...)
  ...+>
}

@s@
identifier r.s, dev;
@@

struct s {
	...
	struct device dev;
	...
};

@t@
identifier r.i, s.dev;
expression fmt;
position r.p;
@@

- pr_err@p(
+ dev_err(&i->dev,
			fmt, ...);

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar fcf59a7c61 staging: sm750fb: Remove Unused macro
The macro PEEK32 is used nowhere in the file. Hence,removed.

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Amitoj Kaur Chawla 13b79a0d88 staging: sm750fb: Use pcim_enable_device()
Devm_ functions allocate memory that is released when a driver
detaches.
Replace pci_enable_device with the managed pcim_enable_device
and remove corresponding pci_disable_device from probe and
suspend functions of a pci_dev.

Also, an unnecessary label has been removed by replacing it
with a direct return statement.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Amitoj Kaur Chawla 677c507211 staging: sm750fb: Replace kzalloc with devm_kzalloc
Devm_ functions allocate memory that is released when a driver
detaches.
Replace kzalloc with devm_kzalloc and remove corresponding
kfrees from probe and remove functions of a pci_dev.

Also, an unnecessary label has been removed by replacing it
with a direct return statement.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Amitoj Kaur Chawla fad2564eaa staging: sm750fb: Remove unnecessary pci_set_drvdata()
Unnecessary pci_set_drvdata() has been removed since the driver
core clears the driver data to NULL after device release or on
probe failure. There is no need to manually clear the device
driver data to NULL.

The Coccinelle semantic patch used to make this change is as follows:
//<smpl>
@@
struct pci_dev *pci;
@@
- pci_set_drvdata(pci, NULL);
//</smpl>

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Amitoj Kaur Chawla 732053a0a0 staging: sm750fb: Remove parentheses from return arguments
Remove unnecessary parentheses from return arguments.

The Coccinelle semantic patch that makes this change is as follows:

// <smpl>
@@
identifier i;
constant c;
@@

return
- (
    \(i\|-i\|i(...)\|c\)
- )
  ;
// </smpl>

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Amitoj Kaur Chawla 16fdf7d5bd staging: sm750fb: Remove header files
Remove duplicate include files. Found using includecheck.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-22 12:03:22 -08:00
Mike Rapoport 779494492e staging: sm750fb: remove sm750_help.h
This header only contains unused FIELD_*() macros and friends and may be
removed

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:33:00 -08:00
Mike Rapoport 603dd4932e staging: sm750fb: move MHz() and roundedDiv() close to their usage
The MHz() and roundedDiv macros are used only by ddk750_chip.c, so move
their definition there.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:33:00 -08:00
Mike Rapoport e074da3f80 staging: sm750fb: replace absDiff with kernel standard abs macro
<linux/kernel.h> already has 'abs', use it instead of custom absDiff

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:33:00 -08:00
Mike Rapoport 0d5d733b4a staging: sm750: change definition of multi-bit register fields
Use stratigh-forward of multi-bit register fields

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:33:00 -08:00
Mike Rapoport 10dfcb0644 staging: sm750fb: use BIT() macro for single-bit fields definition
Replace complex definition of single-bit fields with BIT() macro for the
registers that are not currently referenced by the driver.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:33:00 -08:00
Mike Rapoport 7ea833df30 staging: sm750fb: change definition of CRT_FB_ADDRESS fields
Use stratight-forward definition of CRT_FB_ADDRESS register fields
and use open-coded implementation for register manipulation

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport d6a4cba73c staging: sm750fb: change definition of CRT_FB_WIDTH fields
Use stratight-forward definition of CRT_FB_WIDTH register fields
and use open-coded implementation for register manipulation

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport 8bac9c84cc staging: sm750fb: change definition of DE_WINDOW_WIDTH fields
Use stratight-forward definition of DE_WINDOW_WIDTH register fields
and use open-coded implementation for register manipulation

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport f7a61fde48 staging: sm750fb: change definition of DE_STRETCH_FORMAT fields
Use stratight-forward definition of DE_STRETCH_FORMAT register fields
and use open-coded implementation for register manipulation

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport 7124080feb staging: sm750fb: change definition of DE_PITCH fields
Use stratight-forward definition of DE_PITCH register fields
and use open-coded implementation for register manipulation

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport e2e2258774 staging: sm750fb: change definition of DE_CONTROL fields
Use stratight-forward definition of DE_CONTROL register fields
and use open-coded implementation for register manipulation

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport 0fab34b5a1 staging: sm750fb: change definition of DE_DIMENSION fields
Use stratight-forward definition of DE_DIMENSION register fields
and use open-coded implementation for register manipulation

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport aeaab18678 staging: sm750fb: change definition of DE_DESTINATION fields
Use stratight-forward definition of DE_DESTINATION register fields
and use open-coded implementation for register manipulation

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport cf6d8f0bd4 staging: sm750fb: change definition of DE_SOURCE fields
Use stratight-forward definition of DE_SOURCE register fields
and use open-coded implementation for register manipulation

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport 6aa178eeda staging: sm750fb: change definition of HWC_COLOR_{12, 3} fields
Use straight-forward definition of HWC_COLOR_{12,3} register fields instead
of magic numbers

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport fe3bd267a4 staging: sm750fb: change definition of HWC_LOCATION fields
Use BIT() macro for single-bit fields of HWC_LOCATION register and
define HWC_LOCATION_{X,Y}_MASK for masking the address bits.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport 672f75b0b3 staging: sm750fb: change definition of HWC_ADDRESS fields
Use BIT() macro for single-bit fields of HWC_ADDRESS register and
define HWC_ADDRESS_ADDRESS_MASK for masking the address bits.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport 8ffe46109b staging: sm750fb: change definition of PANEL_VERTICAL_SYNC fields
Use stratight-forward definition of PANEL_VERTICAL_SYNC register fields
and use open-coded implementation for register manipulation

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Mike Rapoport 6014a31dd6 staging: sm750fb: change definition of PANEL_VERTICAL_TOTAL fields
Use stratight-forward definition of PANEL_VERTICAL_TOTAL register fields
and use open-coded implementation for register manipulation

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00