diff options
author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2012-09-11 00:15:21 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-10 15:48:16 -0700 |
commit | 245725456099586d9a403289e6b05bbd2891834b (patch) | |
tree | d3729b88a7011d316de649e637e25bf2e549f2a7 /drivers | |
parent | 6265ee4c0b7f3f8c02e44b5f52e43a095ef61420 (diff) | |
download | linux-245725456099586d9a403289e6b05bbd2891834b.tar.bz2 |
staging: xgifb: use proper typing for TV data
There's a dangerous cast from XGI330_TVDataStruct to SiS_TVData. Use
SiS_TVData everywhere, also the data can be made const.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/xgifb/vb_setmode.c | 9 | ||||
-rw-r--r-- | drivers/staging/xgifb/vb_struct.h | 13 | ||||
-rw-r--r-- | drivers/staging/xgifb/vb_table.h | 26 |
3 files changed, 18 insertions, 30 deletions
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c index ae617c67c3fa..08879f4a9b93 100644 --- a/drivers/staging/xgifb/vb_setmode.c +++ b/drivers/staging/xgifb/vb_setmode.c @@ -1764,7 +1764,7 @@ static void *XGI_GetLcdPtr(unsigned short BX, unsigned short ModeNo, return NULL; } -static void *XGI_GetTVPtr(unsigned short ModeNo, +static struct SiS_TVData const *XGI_GetTVPtr(unsigned short ModeNo, unsigned short ModeIdIndex, unsigned short RefreshRateTableIndex, struct vb_device_info *pVBInfo) @@ -3264,7 +3264,6 @@ static void XGI_GetCRT2Data(unsigned short ModeNo, unsigned short ModeIdIndex, unsigned short tempax = 0, tempbx, modeflag, resinfo; struct SiS_LCDData *LCDPtr = NULL; - struct SiS_TVData *TVPtr = NULL; /* si+Ext_ResInfo */ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag; @@ -3365,8 +3364,10 @@ static void XGI_GetCRT2Data(unsigned short ModeNo, unsigned short ModeIdIndex, } if (pVBInfo->VBInfo & (SetCRT2ToTV)) { - TVPtr = (struct SiS_TVData *) XGI_GetTVPtr(ModeNo, ModeIdIndex, - RefreshRateTableIndex, pVBInfo); + struct SiS_TVData const *TVPtr; + + TVPtr = XGI_GetTVPtr(ModeNo, ModeIdIndex, RefreshRateTableIndex, + pVBInfo); pVBInfo->RVBHCMAX = TVPtr->RVBHCMAX; pVBInfo->RVBHCFACT = TVPtr->RVBHCFACT; diff --git a/drivers/staging/xgifb/vb_struct.h b/drivers/staging/xgifb/vb_struct.h index ccb57ce60581..230c54f86b28 100644 --- a/drivers/staging/xgifb/vb_struct.h +++ b/drivers/staging/xgifb/vb_struct.h @@ -59,19 +59,6 @@ struct XGI330_LCDDataDesStruct2 { unsigned short LCDVSync; }; - -struct XGI330_TVDataStruct { - unsigned short RVBHCMAX; - unsigned short RVBHCFACT; - unsigned short VGAHT; - unsigned short VGAVT; - unsigned short TVHDE; - unsigned short TVVDE; - unsigned short RVBHRS; - unsigned char FlickerMode; - unsigned short HALFRVBHRS; -}; - struct XGI330_LCDDataTablStruct { unsigned char PANELID; unsigned short MASK; diff --git a/drivers/staging/xgifb/vb_table.h b/drivers/staging/xgifb/vb_table.h index 34e538df790c..441cb39634c0 100644 --- a/drivers/staging/xgifb/vb_table.h +++ b/drivers/staging/xgifb/vb_table.h @@ -882,7 +882,7 @@ static struct XGI330_LCDDataDesStruct2 XGI_NoScalingDesDatax75[] = { {9, 1337, 0, 771, 112, 6} /* ; 0A (1280x768x60Hz) */ }; -static struct XGI330_TVDataStruct XGI_StPALData[] = { +static const struct SiS_TVData XGI_StPALData[] = { {1, 1, 864, 525, 1270, 400, 100, 0, 760}, {1, 1, 864, 525, 1270, 350, 100, 0, 760}, {1, 1, 864, 525, 1270, 400, 0, 0, 720}, @@ -891,7 +891,7 @@ static struct XGI330_TVDataStruct XGI_StPALData[] = { {1, 1, 864, 525, 1270, 600, 50, 0, 0} }; -static struct XGI330_TVDataStruct XGI_ExtPALData[] = { +static const struct SiS_TVData XGI_ExtPALData[] = { {2, 1, 1080, 463, 1270, 500, 50, 0, 50}, {15, 7, 1152, 413, 1270, 500, 50, 0, 50}, {2, 1, 1080, 463, 1270, 500, 50, 0, 50}, @@ -902,7 +902,7 @@ static struct XGI330_TVDataStruct XGI_ExtPALData[] = { {3, 2, 1080, 619, 1270, 540, 438, 0, 438} }; -static struct XGI330_TVDataStruct XGI_StNTSCData[] = { +static const struct SiS_TVData XGI_StNTSCData[] = { {1, 1, 858, 525, 1270, 400, 50, 0, 760}, {1, 1, 858, 525, 1270, 350, 50, 0, 640}, {1, 1, 858, 525, 1270, 400, 0, 0, 720}, @@ -910,7 +910,7 @@ static struct XGI330_TVDataStruct XGI_StNTSCData[] = { {1, 1, 858, 525, 1270, 480, 0, 0, 760} }; -static struct XGI330_TVDataStruct XGI_ExtNTSCData[] = { +static const struct SiS_TVData XGI_ExtNTSCData[] = { {9, 5, 1001, 453, 1270, 420, 171, 0, 171}, {12, 5, 858, 403, 1270, 420, 171, 0, 171}, {9, 5, 1001, 453, 1270, 420, 171, 0, 171}, @@ -922,7 +922,7 @@ static struct XGI330_TVDataStruct XGI_ExtNTSCData[] = { {3, 2, 1001, 533, 1270, 420, 0, 0, 0} }; -static struct XGI330_TVDataStruct XGI_St1HiTVData[] = { +static const struct SiS_TVData XGI_St1HiTVData[] = { {1, 1, 892, 563, 690, 800, 0, 0, 0}, /* 00 (320x200,320x400, 640x200,640x400) */ {1, 1, 892, 563, 690, 700, 0, 0, 0}, /* 01 (320x350,640x350) */ @@ -932,7 +932,7 @@ static struct XGI330_TVDataStruct XGI_St1HiTVData[] = { {8, 5, 1050, 683, 1648, 960, 0x150, 1, 0} /* 05 (400x300,800x600) */ }; -static struct XGI330_TVDataStruct XGI_St2HiTVData[] = { +static const struct SiS_TVData XGI_St2HiTVData[] = { {3, 1, 840, 483, 1648, 960, 0x032, 0, 0}, /* 00 (320x200,320x400, 640x200,640x400) */ {1, 1, 892, 563, 690, 700, 0, 0, 0}, /* 01 (320x350,640x350) */ @@ -942,7 +942,7 @@ static struct XGI330_TVDataStruct XGI_St2HiTVData[] = { {8, 5, 1050, 683, 1648, 960, 0x17C, 1, 0} /* 05 (400x300,800x600) */ }; -static struct XGI330_TVDataStruct XGI_ExtHiTVData[] = { +static const struct SiS_TVData XGI_ExtHiTVData[] = { {6, 1, 840, 563, 1632, 960, 0, 0, 0}, /* 00 (320x200,320x400, 640x200,640x400) */ {3, 1, 960, 563, 1632, 960, 0, 0, 0}, /* 01 (320x350,640x350) */ @@ -957,7 +957,7 @@ static struct XGI330_TVDataStruct XGI_ExtHiTVData[] = { {8, 5, 1750, 803, 1648, 960, 0x128, 0, 0} /* 0A (1280x720) */ }; -static struct XGI330_TVDataStruct XGI_ExtYPbPr525iData[] = { +static const struct SiS_TVData XGI_ExtYPbPr525iData[] = { { 9, 5, 1001, 453, 1270, 420, 171, 0, 171}, { 12, 5, 858, 403, 1270, 420, 171, 0, 171}, { 9, 5, 1001, 453, 1270, 420, 171, 0, 171}, @@ -969,7 +969,7 @@ static struct XGI330_TVDataStruct XGI_ExtYPbPr525iData[] = { { 3, 2, 1001, 533, 1250, 420, 0, 0, 0} }; -static struct XGI330_TVDataStruct XGI_StYPbPr525iData[] = { +static const struct SiS_TVData XGI_StYPbPr525iData[] = { {1, 1, 858, 525, 1270, 400, 50, 0, 760}, {1, 1, 858, 525, 1270, 350, 50, 0, 640}, {1, 1, 858, 525, 1270, 400, 0, 0, 720}, @@ -977,7 +977,7 @@ static struct XGI330_TVDataStruct XGI_StYPbPr525iData[] = { {1, 1, 858, 525, 1270, 480, 0, 0, 760}, }; -static struct XGI330_TVDataStruct XGI_ExtYPbPr525pData[] = { +static const struct SiS_TVData XGI_ExtYPbPr525pData[] = { { 9, 5, 1001, 453, 1270, 420, 171, 0, 171}, { 12, 5, 858, 403, 1270, 420, 171, 0, 171}, { 9, 5, 1001, 453, 1270, 420, 171, 0, 171}, @@ -989,7 +989,7 @@ static struct XGI330_TVDataStruct XGI_ExtYPbPr525pData[] = { { 3, 2, 1001, 533, 1270, 420, 0, 0, 0} }; -static struct XGI330_TVDataStruct XGI_StYPbPr525pData[] = { +static const struct SiS_TVData XGI_StYPbPr525pData[] = { {1, 1, 1716, 525, 1270, 400, 50, 0, 760}, {1, 1, 1716, 525, 1270, 350, 50, 0, 640}, {1, 1, 1716, 525, 1270, 400, 0, 0, 720}, @@ -997,7 +997,7 @@ static struct XGI330_TVDataStruct XGI_StYPbPr525pData[] = { {1, 1, 1716, 525, 1270, 480, 0, 0, 760}, }; -static struct XGI330_TVDataStruct XGI_ExtYPbPr750pData[] = { +static const struct SiS_TVData XGI_ExtYPbPr750pData[] = { { 3, 1, 935, 470, 1130, 680, 50, 0, 0}, /* 00 (320x200,320x400, 640x200,640x400) */ {24, 7, 935, 420, 1130, 680, 50, 0, 0}, /* 01 (320x350,640x350) */ @@ -1012,7 +1012,7 @@ static struct XGI330_TVDataStruct XGI_ExtYPbPr750pData[] = { {10, 9, 1320, 830, 1130, 640, 50, 0, 0} }; -static struct XGI330_TVDataStruct XGI_StYPbPr750pData[] = { +static const struct SiS_TVData XGI_StYPbPr750pData[] = { {1, 1, 1650, 750, 1280, 400, 50, 0, 760}, {1, 1, 1650, 750, 1280, 350, 50, 0, 640}, {1, 1, 1650, 750, 1280, 400, 0, 0, 720}, |