Commit Graph

310 Commits

Author SHA1 Message Date
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
Mike Rapoport a6f17bc44d staging: sm750fb: change definition of PANEL_HORIZONTAL_SYNC fields
Use stratight-forward definition of PANEL_HORIZONTAL_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 620c391258 staging: sm750fb: change definition of CRT_VERTICAL_SYNC fields
Use stratight-forward definition of CRT_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 3d5158d3e3 staging: sm750fb: change definition of CRT_VERTICAL_TOTAL fields
Use stratight-forward definition of CRT_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
Mike Rapoport 1adb3c2338 staging: sm750fb: change definition of CRT_HORIZONTAL_SYNC fields
Use stratight-forward definition of CRT_HORIZONTAL_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 32849f85e6 staging: sm750fb: change definition of CRT_HORIZONTAL_TOTAL fields
Use stratight-forward definition of CRT_HORIZONTAL_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
Mike Rapoport aed4b787b0 staging: sm750fb: change definition of CRT_AUTO_CENTERING_BR fields
Use stratight-forward definition of CRT_AUTO_CENTERING_BR 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 85943dae29 staging: sm750fb: change definition of CRT_AUTO_CENTERING_TL fields
Use stratight-forward definition of CRT_AUTO_CENTERING_TL register fields

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
Amitoj Kaur Chawla a1883f3f5a staging: sm750fb: Remove inclusion of header file
version.h header inclusion is not necessary as detected by
versioncheck.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-15 18:26:17 -08:00
Janani Ravichandran da6985f599 staging: sm750fb: Fix indentation of if...else statements
This patch clears the checkpatch warning about suspect code indent for
conditional statements in the file.

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-14 16:49:09 -08:00
Janani Ravichandran 60c0bdcb09 staging: sm750fb: Eliminate commented out code
This patch removes commented out code in the file.

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-14 16:49:09 -08:00
Janani Ravichandran a597523832 staging: sm750fb: Remove unneeded braces in if...else statements
Remove unnecessary braces in if...else statements where both branches have a single statement each.

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-14 16:49:09 -08:00
Mike Rapoport 60112069a9 staging: sm750fb: change definition of PANEL_HORIZONTAL_TOTAL fields
Use stratight-forward defintion of PANEL_HORIZONTAL_TOTAL register fields
and use open-coded implementation for register manipulations

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-11 19:52:37 -08:00
Mike Rapoport 3e155b8134 staging: sm750fb: use BIT macro for I2C_STATUS fields
Replace complex definition of I2C_STATUS register fields with BIT() macro
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>
2016-02-11 19:52:37 -08:00
Mike Rapoport b71413e0d5 staging: sm750fb: use BIT macro for I2C_CTRL fields
Replace complex definition of I2C_CTRL register fields with BIT() macro 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>
2016-02-11 19:52:37 -08:00
Mike Rapoport cdce1f1877 staging: sm750fb: change definition of CRT_DISPLAY_CTRL multi-bit fields
Use more straight-forward definitions for multi-bit fields of
CRT_DISPLAY_CTRL register 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>
2016-02-11 19:52:37 -08:00
Mike Rapoport d8264edf44 staging: sm750fb: use BIT macro for CRT_DISPLAY_CTRL single-bit fields
Replace complex definition of CRT_DISPLAY_CTRL register fields with
BIT() macro 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>
2016-02-11 19:52:37 -08:00
Mike Rapoport 0f23be7050 staging: sm750fb: use BIT macro for DMA_ABORT_INTERRUPT single-bit fields
Replace complex definition of DMA_ABORT_INTERRUPT register fields with
BIT() macro 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>
2016-02-11 19:52:37 -08:00
Mike Rapoport 27b047bbe1 staging: sm750fb: change definition of PANEL_PLANE_BR fields
Use stratight-forward defintion of PANEL_PLANE_BR register fields and
use open-coded implementation for register manipulations

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-11 19:52:37 -08:00
Mike Rapoport 30ca5cb63c staging: sm750fb: change definition of PANEL_PLANE_TL fields
Use stratight-forward defintion of PANEL_PLANE_TL register fields

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-11 19:52:37 -08:00
Mike Rapoport f91969f773 staging: sm750fb: change definition of PANEL_WINDOW_HEIGHT fields
Use stratight-forward defintion of PANEL_WINDOW_HEIGHT register fields and
use open-coded implementation for register manipulations

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-11 19:52:37 -08:00
Mike Rapoport 4c221d82cf staging: sm750fb: change definition of PANEL_WINDOW_WIDTH fields
Use stratight-forward defintion of PANEL_WINDOW_WIDTH register fields and
use open-coded implementation for register manipulations

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-11 19:52:37 -08:00