Commit Graph

498 Commits

Author SHA1 Message Date
Monam Agarwal
e508b52a45 Staging: xgifb: Fix quoted string split across lines in XGI_main_26.c
This patch fixes the following checkpatch.pl issues in XGI_main_26.c:
WARNING: Quoted string split across lines

Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-28 14:29:38 -08:00
Jingoo Han
41e043fcfa staging: remove DEFINE_PCI_DEVICE_TABLE macro
Don't use DEFINE_PCI_DEVICE_TABLE macro, because this macro
is not preferred.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-02 22:32:35 -08:00
Ebru Akagunduz
4759e82481 Staging: xgifb: fix braces {} are not necessary for any arm of this statement
Fix checkpatch.pl issues with braces {} are not necessary
for any arm of this statement in vb_setmode.c

Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-30 09:22:05 -07:00
Ashvini Varatharaj
1d2a01eb40 Staging: xgifb: remove space before semicolon
Fix checkpatch warning: WARNING:space prohibited before semicolon

Signed-off-by: Ashvini Varatharaj <ashvinivaratharaj@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-14 09:15:27 -07:00
Ebru Akagunduz
f88d818717 Staging: xgifb: braces {} are not necessary for single statement in vb_setmode
Fix checkpatch.pl issues with braces {} are not necessary
for single statement blocks in vb_setmode.c

Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-07 18:39:32 -07:00
Sachin Kamat
477c81f025 staging: xgifb: Remove redundant pci_set_drvdata
Driver core sets driver data to NULL upon failure or remove.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-25 16:45:19 -07:00
Kumar Gaurav
2acb6111d7 Staging: xgifb: Fixed a warning of Space before semicolon
Fixed issue by removing Space before semicolon

Signed-off-by: Kumar Gaurav <kumargauravgupta3@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-12 14:08:27 -07:00
Aaro Koskinen
334ab0728d staging: xgifb: delete unused "pVBInfo" parameters
Delete unused "pVBInfo" parameters from internal functions.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-23 15:01:09 -07:00
Aaro Koskinen
88a3dfdd93 staging: xgifb: delete unused "RefreshRateTableIndex" parameters
Delete unused "RefreshRateTableIndex" parameters from internal functions.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-23 15:01:09 -07:00
Aaro Koskinen
b053af1688 staging: xgifb: delete unused "HwDeviceExtension" parameters
Delete unused "HwDeviceExtension" parameters from internal functions.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-23 15:01:09 -07:00
Aaro Koskinen
6b6e6a3995 staging: xgifb: delete unused "ModeIdIndex" parameters
Delete unused "ModeIdIndex" parameters from internal functions.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-23 15:01:09 -07:00
Aaro Koskinen
3d05f66f76 staging: xgifb: delete unused "ModeNo" parameters
Delete unused "ModeNo" parameters from internal functions.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-23 15:01:09 -07:00
Aaro Koskinen
f3ac47cf79 staging: xgifb: delete unused "rateindex" parameters
Delete unused "rateindex" parameters from internal functions.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-23 15:01:09 -07:00
Aaro Koskinen
ee76875ea5 staging: xgifb: vb_setmode: delete IF_DEF_CRT2Monitor checks
Code checking for IF_DEF_CRT2Monitor is only executed for chips < XG20,
and there IF_DEF_CRT2Monitor is always true, so the flag is redundant.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:53 +09:00
Aaro Koskinen
aee0ac92f4 staging: xgifb: vb_setmode: delete IF_DEF_HiVision checks
Code checking for IF_DEF_HiVision is only executed for chips < XG20,
and there IF_DEF_HiVision is always true, so the flag is redundant.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:52 +09:00
Aaro Koskinen
a4ce0e7e6e staging: xgifb: vb_setmode: delete IF_DEF_YPbPr checks
Code checking for IF_DEF_YPbPr is only executed for chips < XG20, and
there IF_DEF_YPbPr is always true, so the flag is redundant.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:52 +09:00
Aaro Koskinen
2351d1fd97 staging: xgifb: delete redundant return statements
Delete redundant return statements at the end of void functions.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:52 +09:00
Aaro Koskinen
41fc5f031c staging: xgifb: XGI_DisableBridge(): delete redundant checks
Delete some redudant checks.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:51 +09:00
Aaro Koskinen
056b5405fa staging: xgifb: XGI_EnableChISLCD(): delete trivial function
The function returns always false, delete it.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:51 +09:00
Aaro Koskinen
a2526d1f32 staging: xgifb: SetFlag: delete EnableChA
This flag is never set, so checks can be removed and code behind it
deleted.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:51 +09:00
Aaro Koskinen
d1724637e1 staging: xgifb: SetFlag: delete DisableChA
This flag is never set, so checks can be removed and code behind it
deleted.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:51 +09:00
Aaro Koskinen
b8e34b3ffa staging: xgifb: SetFlag: delete EnableChB
This flag is never set, so checks can be removed and code behind it
deleted.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:51 +09:00
Aaro Koskinen
c4f9c31ebe staging: xgifb: SetFlag: delete DisableChB
This flag is never set, so checks can be removed and code behind it
deleted.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:50 +09:00
Aaro Koskinen
ae424a3d6e staging: xgifb: SetFlag: delete GatingCRT
This flag is never set, so checks can be removed and code behind it
deleted.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:49 +09:00
Aaro Koskinen
b750f51661 staging: xgifb: XGI_SetCRT1VCLK(): avoid copy-paste
Avoid copy-pasted code in if branches by rearranging the checks.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:49 +09:00
Aaro Koskinen
b0b4a8a126 staging: xgifb: XGI_GetRatePtrCRT2(): delete IF_DEF_LVDS check
IF_DEF_LVDS cannot be set if ProgrammingCRT2 flag is set, so remove the
check to simplify the code.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:49 +09:00
Aaro Koskinen
0903b0dbd2 staging: xgifb: XGI_AjustCRT2Rate(): delete IF_DEF_LVDS check
IF_DEF_LVDS cannot be set when XGI_AjustCRT2Rate() is called, so we can
remove the check and dead code.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:48 +09:00
Aaro Koskinen
ce76de5abe staging: xgifb: call XGI_GetVBType from InitTo330Pointer
Move XGI_GetVBType call inside InitTo330Pointer to avoid code duplication.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:47 +09:00
Aaro Koskinen
4b8071121d staging: xgifb: XGI_GetVBType(): delete IF_DEF_LVDS check
XGI_GetVBType() is called only for chips < XG20 so IF_DEF_LVDS cannot
be set.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:47 +09:00
Aaro Koskinen
c976c7819b staging: xgifb: refactor XGI_BridgeIsOn()
Refactor XGI_BridgeIsOn(). IF_DEF_LVDS bit is not valid for < XG20 chips.
Also we can make the function static by moving it to vb_init.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-30 20:55:47 +09:00
Peter Huewe
7580d7feb4 staging/xgifb: Remove dead assignments/increments
The code now contains several dead assignments which are shadowed by
another assignment a few lines later.

-> This patch removes them (and possibly associated code).

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-17 15:47:18 -07:00
Peter Huewe
85b38476fd staging/xgifb: Fix always false condition in vb_setmode.c (smatch)
Smatch complains:
drivers/staging/xgifb/vb_setmode.c:3181
XGI_SetLockRegs() warn: bitwise AND condition is false here

Since SetNTSCTV is defined as 0 in drivers/video/sis/initdef.h this is
correct.
-> Change the condition to == to fix this.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-16 16:02:35 -07:00
Peter Huewe
986eb9fad5 staging/xgifb: Remove unnecessary binary calculation in GetXG27FPBits
If temp <= 2 no other bits than the lowest two (0x03) can be set anyway
-> this operation can be removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-16 16:02:34 -07:00
Peter Huewe
9195ba095d staging/xgifb: Consolidate function almost identical calls in XGINew_GetXG21Sense
Instead of calling xgifb_reg_and_or with almost identical parameters in
a simple if/else scenario, we assign the changing parameter to a temp
variable and call xgifb_reg_and_or only from one location.

-> Easier to read, easier to understand (especially wrt the line breaks)

(For the if condition we don't need the Temp variable, so we can use the
value directly).

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-16 16:02:34 -07:00
Peter Huewe
bcd1f16573 staging/xgifb: Remove unnecessary cases in XGINew_SenseLCD
The switch statement sets the temp value to zero for certain cases and
leaves it untouched for other cases -> all these other cases can be
combined in the default case.

Since an empty case containing only a break, it can be removed.

The patch also removes the if statement, as it uses the same value as the switch
for comparison, and includes the code into the switch.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-16 16:02:34 -07:00
Peter Huewe
fb70b191ee staging/xgifb: Remove uneccessary/simply if in XGINew_GetXG20DRAMType
Instead of storing the value in a temp variable, anding it with 1 and
assign data conditionally we can assign the value directly.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-16 16:02:33 -07:00
Aaro Koskinen
597d96b63b staging: xgifb: rename SR15/SR13 arrays to SR18
Since we are programming SR register 18, better name structs/arrays
accordingly to avoid confusion.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-28 16:10:16 -07:00
Aaro Koskinen
d8e7567e53 staging: xgifb: make SR15/SR13 arrays single dimensional
Since we only access the third row, we can delete the others.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-28 16:10:16 -07:00
Aaro Koskinen
d7ab4a4f5b staging: xgifb: XGINew_SetDRAMDefaultRegister340: inline the value of SR1B
SR1B register value is always 3 regardless of video card or RAM type.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-28 16:10:15 -07:00
Aaro Koskinen
99c66181b8 staging: xgifb: delete pXGINew_DRAMTypeDefinition
Delete unused struct field.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-28 16:10:15 -07:00
Aaro Koskinen
abe0a2e05d staging: xgifb: delete XGI330_LCDCapStruct.PWD_2x
Delete unused XGI330_LCDCapStruct fields.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-28 16:10:15 -07:00
Aaro Koskinen
d5a1b52b72 staging: xgifb: delete XGI330_LCDCapStruct.PSC_Sx
Delete unused XGI330_LCDCapStruct fields.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-28 16:10:15 -07:00
Aaro Koskinen
625030e5bf staging: xgifb: delete LCD_SetFlag
Delete redundant XGI330_LCDCapStruct field.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-28 16:10:15 -07:00
Aaro Koskinen
84a0b9b959 staging: xgifb: delete IF_DEF_TRUMPION and IF_DEF_DSTN
Delete some unused flags.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-28 16:10:15 -07:00
Aaro Koskinen
c0d60da8f2 staging: xgifb: eliminate IF_DEF_LVDS checks from vb_init
Inside vb_init, IF_DEF_LVDS tells only if the vbios was succesfully read
on XG21. Rearrange the code so that we don't need to set or care about
this flag.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-28 16:10:15 -07:00
Aaro Koskinen
6bc542779f staging: xgifb: delete redundant IF_DEF_LVDS check
IF_DEF_LVDS can be set only on XG21.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-28 16:10:14 -07:00
Peter Huewe
771f3eed63 staging/xgifb: Remove duplicated code in loops.
Instead of calling the same function three times in a loop, multiply the
loop counter by three.
And since the value in DAC_TEST_PARMS is always the same we can use the
value directly.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 15:12:40 -08:00
Peter Huewe
053004b375 staging/xgifb: Consolidate return paths
Both branches of this if statement end in the same return statement.
-> move the return to the bottom and get rid of the else statement.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 15:12:40 -08:00
Peter Huewe
516354e0b4 staging/xgifb: Remove code without effect
The tempal variable is assigned and then immediately overwritten.
-> remove everything without effect.

The inb is kept for possible side effects.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 15:12:40 -08:00
Peter Huewe
9388ad9c6a staging/xgifb: Remove unnecessary casts
Both functions xgifb_reg_get and inb return an u8 value, so we don't
need to cast their return value to unsigned char.

-> remove the cast

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-15 15:12:40 -08:00