Eliminates all checkpatch.pl BLOCK_COMMENT_STYLE warnings in sm750fb, and coincidentally eliminates some line-length (80) warnings. Signed-off-by: Eric S. Stone <esstone@xxxxxxxxx> --- drivers/staging/sm750fb/ddk750.h | 22 ++++++------ drivers/staging/sm750fb/ddk750_chip.c | 39 ++++++++++++-------- drivers/staging/sm750fb/ddk750_chip.h | 61 +++++++++++++++++++------------- drivers/staging/sm750fb/ddk750_display.h | 30 ++++++++++------ drivers/staging/sm750fb/ddk750_hwi2c.c | 9 +++-- drivers/staging/sm750fb/ddk750_mode.c | 25 +++++++------ drivers/staging/sm750fb/ddk750_sii164.c | 3 +- drivers/staging/sm750fb/ddk750_swi2c.c | 27 +++++++------- drivers/staging/sm750fb/ddk750_swi2c.h | 24 ++++++------- drivers/staging/sm750fb/sm750.h | 6 ++-- drivers/staging/sm750fb/sm750_accel.c | 40 +++++++++++++-------- drivers/staging/sm750fb/sm750_hw.c | 25 ++++++++----- 12 files changed, 184 insertions(+), 127 deletions(-) diff --git a/drivers/staging/sm750fb/ddk750.h b/drivers/staging/sm750fb/ddk750.h index 0566911..7340103 100644 --- a/drivers/staging/sm750fb/ddk750.h +++ b/drivers/staging/sm750fb/ddk750.h @@ -1,16 +1,16 @@ +/* + * Copyright (c) 2007 by Silicon Motion, Inc. (SMI) + * + * All rights are reserved. Reproduction or in part is prohibited + * without the written consent of the copyright owner. + * + * RegSC.h --- SM718 SDK + * This file contains the definitions for the System Configuration registers. + */ + #ifndef DDK750_H__ #define DDK750_H__ -/******************************************************************* -* -* Copyright (c) 2007 by Silicon Motion, Inc. (SMI) -* -* All rights are reserved. Reproduction or in part is prohibited -* without the written consent of the copyright owner. -* -* RegSC.h --- SM718 SDK -* This file contains the definitions for the System Configuration registers. -* -*******************************************************************/ + #include "ddk750_reg.h" #include "ddk750_mode.h" #include "ddk750_chip.h" diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c index a127eb2..c8c14ee 100644 --- a/drivers/staging/sm750fb/ddk750_chip.c +++ b/drivers/staging/sm750fb/ddk750_chip.c @@ -62,17 +62,18 @@ static void set_chip_clock(unsigned int frequency) if (frequency) { /* - * Set up PLL, a structure to hold the value to be set in clocks. - */ + * Set up PLL structure to hold the value to be set in clocks. + */ pll.inputFreq = DEFAULT_INPUT_CLOCK; /* Defined in CLOCK.H */ pll.clockType = MXCLK_PLL; /* - * Call calc_pll_value() to fill the other fields of PLL structure. - * Sometime, the chip cannot set up the exact clock - * required by the User. - * Return value of calc_pll_value gives the actual possible clock. - */ + * Call calc_pll_value() to fill the other fields of the PLL + * structure. Sometimes, the chip cannot set up the exact + * clock required by the User. + * Return value of calc_pll_value gives the actual possible + * clock. + */ ulActualMxClk = calc_pll_value(frequency, &pll); /* Master Clock Control: MXCLK_PLL */ @@ -84,7 +85,8 @@ static void set_memory_clock(unsigned int frequency) { unsigned int reg, divisor; - /* Cheok_0509: For SM750LE, the memory clock is fixed. + /* + * Cheok_0509: For SM750LE, the memory clock is fixed. * Nothing to set. */ if (sm750_get_chip_type() == SM750LE) @@ -135,14 +137,16 @@ static void set_master_clock(unsigned int frequency) { unsigned int reg, divisor; - /* Cheok_0509: For SM750LE, the memory clock is fixed. + /* + * Cheok_0509: For SM750LE, the memory clock is fixed. * Nothing to set. */ if (sm750_get_chip_type() == SM750LE) return; if (frequency) { - /* Set the frequency to the maximum frequency + /* + * Set the frequency to the maximum frequency * that the SM750 engine can run, which is about 190 MHz. */ if (frequency > MHz(190)) @@ -241,7 +245,8 @@ int ddk750_init_hw(struct initchip_param *pInitParam) set_master_clock(MHz(pInitParam->masterClock)); - /* Reset the memory controller. + /* + * Reset the memory controller. * If the memory controller is not reset in SM750, * the system might hang when sw accesses the memory. * The memory should be resetted after changing the MXCLK. @@ -306,7 +311,8 @@ int ddk750_init_hw(struct initchip_param *pInitParam) */ unsigned int calc_pll_value(unsigned int request_orig, struct pll_value *pll) { - /* as sm750 register definition, + /* + * as sm750 register definition, * N located in 2,15 and M located in 1,255 */ int N, M, X, d; @@ -318,7 +324,8 @@ unsigned int calc_pll_value(unsigned int request_orig, struct pll_value *pll) int max_d = 6; if (sm750_get_chip_type() == SM750LE) { - /* SM750LE don't have + /* + * SM750LE don't have * programmable PLL and M/N values to work on. * Just return the requested clock. */ @@ -330,14 +337,16 @@ unsigned int calc_pll_value(unsigned int request_orig, struct pll_value *pll) request = request_orig / 1000; input = pll->inputFreq / 1000; - /* for MXCLK register, + /* + * for MXCLK register, * no POD provided, so need be treated differently */ if (pll->clockType == MXCLK_PLL) max_d = 3; for (N = 15; N > 1; N--) { - /* RN will not exceed maximum long + /* + * RN will not exceed maximum long * if @request <= 285 MHZ (for 32bit cpu) */ RN = N * request; diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h index 3b731b4..5eee29d 100644 --- a/drivers/staging/sm750fb/ddk750_chip.h +++ b/drivers/staging/sm750fb/ddk750_chip.h @@ -46,31 +46,42 @@ struct pll_value { /* input struct to initChipParam() function */ struct initchip_param { - unsigned short powerMode; /* Use power mode 0 or 1 */ - unsigned short chipClock; /** - * Speed of main chip clock in MHz unit - * 0 = keep the current clock setting - * Others = the new main chip clock - */ - unsigned short memClock; /** - * Speed of memory clock in MHz unit - * 0 = keep the current clock setting - * Others = the new memory clock - */ - unsigned short masterClock; /** - * Speed of master clock in MHz unit - * 0 = keep the current clock setting - * Others = the new master clock - */ - unsigned short setAllEngOff; /** - * 0 = leave all engine state untouched. - * 1 = make sure they are off: 2D, Overlay, - * video alpha, alpha, hardware cursors - */ - unsigned char resetMemory; /** - * 0 = Do not reset the memory controller - * 1 = Reset the memory controller - */ + /* Use power mode 0 or 1 */ + unsigned short powerMode; + + /* + * Speed of main chip clock in MHz unit + * 0 = keep the current clock setting + * Others = the new main chip clock + */ + unsigned short chipClock; + + /* + * Speed of memory clock in MHz unit + * 0 = keep the current clock setting + * Others = the new memory clock + */ + unsigned short memClock; + + /* + * Speed of master clock in MHz unit + * 0 = keep the current clock setting + * Others = the new master clock + */ + unsigned short masterClock; + + /* + * 0 = leave all engine state untouched. + * 1 = make sure they are off: 2D, Overlay, + * video alpha, alpha, hardware cursors + */ + unsigned short setAllEngOff; + + /* + * 0 = Do not reset the memory controller + * 1 = Reset the memory controller + */ + unsigned char resetMemory; /* More initialization parameter can be added if needed */ }; diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h index e3fde42..8abca88 100644 --- a/drivers/staging/sm750fb/ddk750_display.h +++ b/drivers/staging/sm750fb/ddk750_display.h @@ -1,7 +1,8 @@ #ifndef DDK750_DISPLAY_H__ #define DDK750_DISPLAY_H__ -/* panel path select +/* + * panel path select * 80000[29:28] */ @@ -12,7 +13,8 @@ #define PNL_2_SEC ((2 << PNL_2_OFFSET) | PNL_2_USAGE) -/* primary timing & plane enable bit +/* + * primary timing & plane enable bit * 1: 80000[8] & 80000[2] on * 0: both off */ @@ -23,7 +25,8 @@ #define PRI_TP_OFF ((0x0 << PRI_TP_OFFSET) | PRI_TP_USAGE) -/* panel sequency status +/* + * panel sequency status * 80000[27:24] */ #define PNL_SEQ_OFFSET 6 @@ -32,7 +35,8 @@ #define PNL_SEQ_ON (BIT(PNL_SEQ_OFFSET) | PNL_SEQ_USAGE) #define PNL_SEQ_OFF ((0 << PNL_SEQ_OFFSET) | PNL_SEQ_USAGE) -/* dual digital output +/* + * dual digital output * 80000[19] */ #define DUAL_TFT_OFFSET 8 @@ -41,7 +45,8 @@ #define DUAL_TFT_ON (BIT(DUAL_TFT_OFFSET) | DUAL_TFT_USAGE) #define DUAL_TFT_OFF ((0 << DUAL_TFT_OFFSET) | DUAL_TFT_USAGE) -/* secondary timing & plane enable bit +/* + * secondary timing & plane enable bit * 1:80200[8] & 80200[2] on * 0: both off */ @@ -51,7 +56,8 @@ #define SEC_TP_ON ((0x1 << SEC_TP_OFFSET) | SEC_TP_USAGE) #define SEC_TP_OFF ((0x0 << SEC_TP_OFFSET) | SEC_TP_USAGE) -/* crt path select +/* + * crt path select * 80200[19:18] */ #define CRT_2_OFFSET 2 @@ -61,7 +67,8 @@ #define CRT_2_SEC ((0x2 << CRT_2_OFFSET) | CRT_2_USAGE) -/* DAC affect both DVI and DSUB +/* + * DAC affect both DVI and DSUB * 4[20] */ #define DAC_OFFSET 7 @@ -70,7 +77,8 @@ #define DAC_ON ((0x0 << DAC_OFFSET) | DAC_USAGE) #define DAC_OFF ((0x1 << DAC_OFFSET) | DAC_USAGE) -/* DPMS only affect D-SUB head +/* + * DPMS only affect D-SUB head * 0[31:30] */ #define DPMS_OFFSET 9 @@ -81,7 +89,8 @@ -/* LCD1 means panel path TFT1 & panel path DVI (so enable DAC) +/* + * LCD1 means panel path TFT1 & panel path DVI (so enable DAC) * CRT means crt path DSUB */ typedef enum _disp_output_t { @@ -89,7 +98,8 @@ typedef enum _disp_output_t { do_LCD1_SEC = PNL_2_SEC | SEC_TP_ON | PNL_SEQ_ON | DAC_ON, do_LCD2_PRI = CRT_2_PRI | PRI_TP_ON | DUAL_TFT_ON, do_LCD2_SEC = CRT_2_SEC | SEC_TP_ON | DUAL_TFT_ON, - /* do_DSUB_PRI = CRT_2_PRI | PRI_TP_ON | DPMS_ON|DAC_ON, + /* + * do_DSUB_PRI = CRT_2_PRI | PRI_TP_ON | DPMS_ON|DAC_ON, * do_DSUB_SEC = CRT_2_SEC | SEC_TP_ON | DPMS_ON|DAC_ON, */ do_CRT_PRI = CRT_2_PRI | PRI_TP_ON | DPMS_ON | DAC_ON, diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c index 4ce0fbe..b60bedf 100644 --- a/drivers/staging/sm750fb/ddk750_hwi2c.c +++ b/drivers/staging/sm750fb/ddk750_hwi2c.c @@ -20,7 +20,8 @@ unsigned char bus_speed_mode value |= (GPIO_MUX_30 | GPIO_MUX_31); POKE32(GPIO_MUX, value); - /* Enable Hardware I2C power. + /* + * Enable Hardware I2C power. * TODO: Check if we need to enable GPIO power? */ enableI2C(1); @@ -92,7 +93,8 @@ static unsigned int hw_i2c_write_data( /* Set the Device Address */ POKE32(I2C_SLAVE_ADDRESS, addr & ~0x01); - /* Write data. + /* + * Write data. * Note: * Only 16 byte can be accessed per i2c start instruction. */ @@ -158,7 +160,8 @@ static unsigned int hw_i2c_read_data( /* Set the Device Address */ POKE32(I2C_SLAVE_ADDRESS, addr | 0x01); - /* Read data and save them to the buffer. + /* + * Read data and save them to the buffer. * Note: * Only 16 byte can be accessed per i2c start instruction. */ diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c index b6af6f3..47d224e 100644 --- a/drivers/staging/sm750fb/ddk750_mode.c +++ b/drivers/staging/sm750fb/ddk750_mode.c @@ -3,7 +3,8 @@ #include "ddk750_mode.h" #include "ddk750_chip.h" -/* SM750LE only: +/* + * SM750LE only: * This function takes care extra registers and bit fields required to set * up a mode in SM750LE * @@ -18,7 +19,8 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam, x = pModeParam->horizontal_display_end; y = pModeParam->vertical_display_end; - /* SM750LE has to set up the top-left and bottom-right + /* + * SM750LE has to set up the top-left and bottom-right * registers as well. * Note that normal SM750/SM718 only use those two register for * auto-centering mode. @@ -30,7 +32,8 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam, CRT_AUTO_CENTERING_BR_BOTTOM_MASK) | ((x - 1) & CRT_AUTO_CENTERING_BR_RIGHT_MASK)); - /* Assume common fields in dispControl have been properly set before + /* + * Assume common fields in dispControl have been properly set before * calling this function. * This function only sets the extra fields in dispControl. */ @@ -176,14 +179,14 @@ static int programModeRegisters(mode_parameter_t *pModeParam, DISPLAY_CTRL_HSYNC_PHASE | DISPLAY_CTRL_TIMING | DISPLAY_CTRL_PLANE); - /* May a hardware bug or just my test chip (not confirmed). - * PANEL_DISPLAY_CTRL register seems requiring few writes - * before a value can be successfully written in. - * Added some masks to mask out the reserved bits. - * Note: This problem happens by design. The hardware will wait for the - * next vertical sync to turn on/off the plane. - */ - + /* + * May a hardware bug or just my test chip (not confirmed). + * PANEL_DISPLAY_CTRL register seems requiring few writes + * before a value can be successfully written in. + * Added some masks to mask out the reserved bits. + * Note: This problem happens by design. The hardware will wait + * for the next vertical sync to turn on/off the plane. + */ POKE32(PANEL_DISPLAY_CTRL, tmp | reg); while ((PEEK32(PANEL_DISPLAY_CTRL) & ~reserved) != diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c index 99a8683..259006a 100644 --- a/drivers/staging/sm750fb/ddk750_sii164.c +++ b/drivers/staging/sm750fb/ddk750_sii164.c @@ -173,7 +173,8 @@ long sii164InitChip( i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config); - /* De-skew enabled with default 111b value. + /* + * De-skew enabled with default 111b value. * This fixes some artifacts problem in some mode on board 2.2. * Somehow this fix does not affect board 2.1. */ diff --git a/drivers/staging/sm750fb/ddk750_swi2c.c b/drivers/staging/sm750fb/ddk750_swi2c.c index 78bfba0..7fce55d 100644 --- a/drivers/staging/sm750fb/ddk750_swi2c.c +++ b/drivers/staging/sm750fb/ddk750_swi2c.c @@ -1,21 +1,20 @@ -/******************************************************************* -* -* Copyright (c) 2007 by Silicon Motion, Inc. (SMI) -* -* All rights are reserved. Reproduction or in part is prohibited -* without the written consent of the copyright owner. -* -* swi2c.c --- SM750/SM718 DDK -* This file contains the source code for I2C using software -* implementation. -* -*******************************************************************/ +/* + * Copyright (c) 2007 by Silicon Motion, Inc. (SMI) + * + * All rights are reserved. Reproduction or in part is prohibited + * without the written consent of the copyright owner. + * + * swi2c.c --- SM750/SM718 DDK + * This file contains the source code for I2C using software + * implementation. + */ + #include "ddk750_chip.h" #include "ddk750_reg.h" #include "ddk750_swi2c.h" #include "ddk750_power.h" -/******************************************************************* +/* * I2C Software Master Driver: * =========================== * Each i2c cycle is split into 4 sections. Each of these section marks @@ -51,7 +50,7 @@ * SCL | L | | H | | * ---------------+---+---+---+---+ * - ******************************************************************/ + */ /* GPIO pins used for this I2C. It ranges from 0 to 63. */ static unsigned char sw_i2c_clk_gpio = DEFAULT_I2C_SCL; diff --git a/drivers/staging/sm750fb/ddk750_swi2c.h b/drivers/staging/sm750fb/ddk750_swi2c.h index b53629c..5a9466e 100644 --- a/drivers/staging/sm750fb/ddk750_swi2c.h +++ b/drivers/staging/sm750fb/ddk750_swi2c.h @@ -1,15 +1,15 @@ -/******************************************************************* -* -* Copyright (c) 2007 by Silicon Motion, Inc. (SMI) -* -* All rights are reserved. Reproduction or in part is prohibited -* without the written consent of the copyright owner. -* -* swi2c.h --- SM750/SM718 DDK -* This file contains the definitions for i2c using software -* implementation. -* -*******************************************************************/ +/* + * Copyright (c) 2007 by Silicon Motion, Inc. (SMI) + * + * All rights are reserved. Reproduction or in part is prohibited + * without the written consent of the copyright owner. + * + * swi2c.h --- SM750/SM718 DDK + * This file contains the definitions for i2c using software + * implementation. + * + */ + #ifndef _SWI2C_H_ #define _SWI2C_H_ diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h index ff31c5c..28f4b9b 100644 --- a/drivers/staging/sm750fb/sm750.h +++ b/drivers/staging/sm750fb/sm750.h @@ -146,14 +146,16 @@ struct lynxfb_crtc { struct lynxfb_output { int dpms; int paths; - /* which paths(s) this output stands for,for sm750: + /* + * which paths(s) this output stands for,for sm750: * paths=1:means output for panel paths * paths=2:means output for crt paths * paths=3:means output for both panel and crt paths */ int *channel; - /* which channel these outputs linked with,for sm750: + /* + * which channel these outputs linked with,for sm750: * *channel=0 means primary channel * *channel=1 means secondary channel * output->channel ==> &crtc->channel diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c index 38adae6..2e9c941 100644 --- a/drivers/staging/sm750fb/sm750_accel.c +++ b/drivers/staging/sm750fb/sm750_accel.c @@ -65,7 +65,8 @@ void hw_de_init(struct lynx_accel *accel) write_dpr(accel, DE_CONTROL, read_dpr(accel, DE_CONTROL) & ~clr); } -/* set2dformat only be called from setmode functions +/* + * set2dformat only be called from setmode functions * but if you need dual framebuffer driver,need call set2dformat * every time you use 2d function */ @@ -90,7 +91,8 @@ int hw_fillrect(struct lynx_accel *accel, u32 deCtrl; if (accel->de_wait() != 0) { - /* int time wait and always busy,seems hardware + /* + * int time wait and always busy,seems hardware * got something error */ pr_debug("De engine always busy\n"); @@ -213,25 +215,29 @@ unsigned int rop2) /* ROP value */ opSign = (-1); } - /* Note: + /* + * Note: * DE_FOREGROUND are DE_BACKGROUND are don't care. * DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS * are set by set deSetTransparency(). */ - /* 2D Source Base. + /* + * 2D Source Base. * It is an address offset (128 bit aligned) * from the beginning of frame buffer. */ write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */ - /* 2D Destination Base. + /* + * 2D Destination Base. * It is an address offset (128 bit aligned) * from the beginning of frame buffer. */ write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */ - /* Program pitch (distance between the 1st points of two adjacent lines). + /* + * Program pitch (distance between the 1st points of two adjacent lines). * Note that input pitch is BYTE value, but the 2D Pitch register uses * pixel values. Need Byte to pixel conversion. */ @@ -240,7 +246,8 @@ unsigned int rop2) /* ROP value */ DE_PITCH_DESTINATION_MASK) | (sPitch / Bpp & DE_PITCH_SOURCE_MASK)); /* dpr10 */ - /* Screen Window width in Pixels. + /* + * Screen Window width in Pixels. * 2D engine uses this value to calculate the linear address in frame buffer * for a given point. */ @@ -316,7 +323,8 @@ int hw_imageblit(struct lynx_accel *accel, if (accel->de_wait() != 0) return -1; - /* 2D Source Base. + /* + * 2D Source Base. * Use 0 for HOST Blt. */ write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0); @@ -326,16 +334,19 @@ int hw_imageblit(struct lynx_accel *accel, * from the beginning of frame buffer. */ write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); - /* Program pitch (distance between the 1st points of two adjacent lines). - * Note that input pitch is BYTE value, but the 2D Pitch register uses - * pixel values. Need Byte to pixel conversion. - */ + + /* + * Program pitch (distance between the 1st points of two adjacent + * lines). Note that input pitch is BYTE value, but the 2D Pitch + * register uses pixel values. Need Byte to pixel conversion. + */ write_dpr(accel, DE_PITCH, ((dPitch / bytePerPixel << DE_PITCH_DESTINATION_SHIFT) & DE_PITCH_DESTINATION_MASK) | (dPitch / bytePerPixel & DE_PITCH_SOURCE_MASK)); /* dpr10 */ - /* Screen Window width in Pixels. + /* + * Screen Window width in Pixels. * 2D engine uses this value to calculate the linear address * in frame buffer for a given point. */ @@ -344,7 +355,8 @@ int hw_imageblit(struct lynx_accel *accel, DE_WINDOW_WIDTH_DST_MASK) | (dPitch / bytePerPixel & DE_WINDOW_WIDTH_SRC_MASK)); - /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, + /* + * Note: For 2D Source in Host Write, only X_K1_MONO field is needed, * and Y_K2 field is not used. * For mono bitmap, use startBit for X_K1. */ diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index d5508ba..d2da7a0 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -36,7 +36,8 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_dev *pdev) pr_info("mmio phyAddr = %lx\n", sm750_dev->vidreg_start); - /* reserve the vidreg space of smi adaptor + /* + * reserve the vidreg space of smi adaptor * if you do this, you need to add release region code * in lynxfb_remove, or memory will not be mapped again * successfully @@ -65,7 +66,8 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_dev *pdev) sm750_set_chip_type(sm750_dev->devid, sm750_dev->revid); sm750_dev->vidmem_start = pci_resource_start(pdev, 0); - /* don't use pdev_resource[x].end - resource[x].start to + /* + * don't use pdev_resource[x].end - resource[x].start to * calculate the resource size, it's only the maximum available * size but not the actual size, using * @ddk750_get_vm_size function can be safe. @@ -144,7 +146,8 @@ int hw_sm750_inithw(struct sm750_dev *sm750_dev, struct pci_dev *pdev) } POKE32(PANEL_DISPLAY_CTRL, val); } else { - /* for 750LE, no DVI chip initialization + /* + * for 750LE, no DVI chip initialization * makes Monitor no signal * * Set up GPIO for software I2C to program DVI chip in the @@ -152,13 +155,15 @@ int hw_sm750_inithw(struct sm750_dev *sm750_dev, struct pci_dev *pdev) */ sm750_sw_i2c_init(0, 1); - /* Customer may NOT use CH7301 DVI chip, which has to be + /* + * Customer may NOT use CH7301 DVI chip, which has to be * initialized differently. */ if (sm750_sw_i2c_read_reg(0xec, 0x4a) == 0x95) { - /* The following register values for CH7301 are from - * Chrontel app note and our experiment. - */ + /* + * The following register values for CH7301 are from + * Chrontel app note and our experiment. + */ pr_info("yes,CH7301 DVI chip found\n"); sm750_sw_i2c_write_reg(0xec, 0x1d, 0x16); sm750_sw_i2c_write_reg(0xec, 0x21, 0x9); @@ -311,7 +316,8 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc, crtc->oScreen & PANEL_FB_ADDRESS_ADDRESS_MASK); reg = var->xres * (var->bits_per_pixel >> 3); - /* crtc->channel is not equal to par->index on numeric, + /* + * crtc->channel is not equal to par->index on numeric, * be aware of that */ reg = ALIGN(reg, crtc->line_pad); @@ -345,7 +351,8 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc, /* not implemented now */ POKE32(CRT_FB_ADDRESS, crtc->oScreen); reg = var->xres * (var->bits_per_pixel >> 3); - /* crtc->channel is not equal to par->index on numeric, + /* + * crtc->channel is not equal to par->index on numeric, * be aware of that */ reg = ALIGN(reg, crtc->line_pad) << CRT_FB_WIDTH_WIDTH_SHIFT; -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel