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Message-ID: <m3vea24a3q.fsf@maximus.localdomain>
Date: Sun, 23 Sep 2007 00:19:05 +0200
From: Krzysztof Halasa <khc@...waw.pl>
To: adaplas@...il.com, sylvain.meyer@...ldonline.fr,
akpm@...ux-foundation.org
Cc: lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/4] Intel FB: whitespace, bracket and other clean-ups
Intel FB: whitespace, bracket and other clean-ups
Signed-off-by: Krzysztof Halasa <khc@...waw.pl>
--- a/drivers/video/intelfb/intelfb.h
+++ b/drivers/video/intelfb/intelfb.h
@@ -231,8 +231,8 @@ struct intelfb_hwstate {
struct intelfb_heap_data {
u32 physical;
u8 __iomem *virtual;
- u32 offset; // in GATT pages
- u32 size; // in bytes
+ u32 offset; /* in GATT pages */
+ u32 size; /* in bytes */
};
#ifdef CONFIG_FB_INTEL_I2C
@@ -270,9 +270,9 @@ struct intelfb_info {
struct intelfb_hwstate save_state;
/* agpgart structs */
- struct agp_memory *gtt_fb_mem; // use all stolen memory or vram
- struct agp_memory *gtt_ring_mem; // ring buffer
- struct agp_memory *gtt_cursor_mem; // hw cursor
+ struct agp_memory *gtt_fb_mem; /* use all stolen memory or vram */
+ struct agp_memory *gtt_ring_mem; /* ring buffer */
+ struct agp_memory *gtt_cursor_mem; /* hw cursor */
/* use a gart reserved fb mem */
u8 fbmem_gart;
@@ -346,7 +346,7 @@ struct intelfb_info {
/* driver registered */
int registered;
-
+
/* index into plls */
int pll_index;
--- a/drivers/video/intelfb/intelfb_i2c.c
+++ b/drivers/video/intelfb/intelfb_i2c.c
@@ -58,7 +58,8 @@ static void intelfb_gpio_setscl(void *data, int state)
struct intelfb_info *dinfo = chan->dinfo;
u32 val;
- OUTREG(chan->reg, (state ? SCL_VAL_OUT : 0) | SCL_DIR | SCL_DIR_MASK | SCL_VAL_MASK);
+ OUTREG(chan->reg, (state ? SCL_VAL_OUT : 0) |
+ SCL_DIR | SCL_DIR_MASK | SCL_VAL_MASK);
val = INREG(chan->reg);
}
@@ -68,7 +69,8 @@ static void intelfb_gpio_setsda(void *data, int state)
struct intelfb_info *dinfo = chan->dinfo;
u32 val;
- OUTREG(chan->reg, (state ? SDA_VAL_OUT : 0) | SDA_DIR | SDA_DIR_MASK | SDA_VAL_MASK);
+ OUTREG(chan->reg, (state ? SDA_VAL_OUT : 0) |
+ SDA_DIR | SDA_DIR_MASK | SDA_VAL_MASK);
val = INREG(chan->reg);
}
@@ -97,26 +99,26 @@ static int intelfb_gpio_getsda(void *data)
}
static int intelfb_setup_i2c_bus(struct intelfb_info *dinfo,
- struct intelfb_i2c_chan *chan,
- const u32 reg, const char *name)
+ struct intelfb_i2c_chan *chan,
+ const u32 reg, const char *name)
{
int rc;
- chan->dinfo = dinfo;
- chan->reg = reg;
+ chan->dinfo = dinfo;
+ chan->reg = reg;
snprintf(chan->adapter.name, sizeof(chan->adapter.name),
"intelfb %s", name);
- chan->adapter.owner = THIS_MODULE;
- chan->adapter.id = I2C_HW_B_INTELFB;
+ chan->adapter.owner = THIS_MODULE;
+ chan->adapter.id = I2C_HW_B_INTELFB;
chan->adapter.algo_data = &chan->algo;
chan->adapter.dev.parent = &chan->dinfo->pdev->dev;
- chan->algo.setsda = intelfb_gpio_setsda;
- chan->algo.setscl = intelfb_gpio_setscl;
- chan->algo.getsda = intelfb_gpio_getsda;
- chan->algo.getscl = intelfb_gpio_getscl;
- chan->algo.udelay = 40;
- chan->algo.timeout = 20;
- chan->algo.data = chan;
+ chan->algo.setsda = intelfb_gpio_setsda;
+ chan->algo.setscl = intelfb_gpio_setscl;
+ chan->algo.getsda = intelfb_gpio_getsda;
+ chan->algo.getscl = intelfb_gpio_getscl;
+ chan->algo.udelay = 40;
+ chan->algo.timeout = 20;
+ chan->algo.data = chan;
i2c_set_adapdata(&chan->adapter, chan);
@@ -142,40 +144,44 @@ void intelfb_create_i2c_busses(struct intelfb_info *dinfo)
dinfo->output[i].type = INTELFB_OUTPUT_ANALOG;
/* setup the DDC bus for analog output */
- intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, GPIOA, "CRTDDC_A");
+ intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, GPIOA,
+ "CRTDDC_A");
i++;
- /* need to add the output busses for each device
- - this function is very incomplete
- - i915GM has LVDS and TVOUT for example
- */
- switch(dinfo->chipset) {
+ /* need to add the output busses for each device
+ - this function is very incomplete
+ - i915GM has LVDS and TVOUT for example
+ */
+ switch(dinfo->chipset) {
case INTEL_830M:
case INTEL_845G:
case INTEL_855GM:
case INTEL_865G:
dinfo->output[i].type = INTELFB_OUTPUT_DVO;
- intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, GPIOD, "DVODDC_D");
- intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus, GPIOE, "DVOI2C_E");
+ intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus,
+ GPIOD, "DVODDC_D");
+ intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus,
+ GPIOE, "DVOI2C_E");
i++;
break;
case INTEL_915G:
case INTEL_915GM:
- /* has some LVDS + tv-out */
+ /* has some LVDS + tv-out */
case INTEL_945G:
case INTEL_945GM:
/* SDVO ports have a single control bus - 2 devices */
dinfo->output[i].type = INTELFB_OUTPUT_SDVO;
- intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus, GPIOE, "SDVOCTRL_E");
+ intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus,
+ GPIOE, "SDVOCTRL_E");
/* TODO: initialize the SDVO */
-// I830SDVOInit(pScrn, i, DVOB);
+ /* I830SDVOInit(pScrn, i, DVOB); */
i++;
/* set up SDVOC */
dinfo->output[i].type = INTELFB_OUTPUT_SDVO;
dinfo->output[i].i2c_bus = dinfo->output[i - 1].i2c_bus;
/* TODO: initialize the SDVO */
-// I830SDVOInit(pScrn, i, DVOC);
+ /* I830SDVOInit(pScrn, i, DVOC); */
i++;
break;
}
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -99,13 +99,6 @@
* Add vram option to reserve more memory than stolen by BIOS
* Fix intelfbhw_pan_display typo
* Add __initdata annotations
- *
- * TODO:
- *
- *
- * Wish List:
- *
- *
*/
#include <linux/module.h>
@@ -222,8 +215,8 @@ static struct pci_driver intelfb_driver = {
/* Module description/parameters */
MODULE_AUTHOR("David Dawes <dawes@...gstengraphics.com>, "
"Sylvain Meyer <sylvain.meyer@...ldonline.fr>");
-MODULE_DESCRIPTION(
- "Framebuffer driver for Intel(R) " SUPPORTED_CHIPSETS " chipsets");
+MODULE_DESCRIPTION("Framebuffer driver for Intel(R) " SUPPORTED_CHIPSETS
+ " chipsets");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DEVICE_TABLE(pci, intelfb_pci_table);
@@ -271,8 +264,7 @@ MODULE_PARM_DESC(mode,
#define OPT_INTVAL(opt, name) simple_strtoul(opt + strlen(name) + 1, NULL, 0)
#define OPT_STRVAL(opt, name) (opt + strlen(name))
-static __inline__ char *
-get_opt_string(const char *this_opt, const char *name)
+static __inline__ char * get_opt_string(const char *this_opt, const char *name)
{
const char *p;
int i;
@@ -290,8 +282,8 @@ get_opt_string(const char *this_opt, const char *name)
return ret;
}
-static __inline__ int
-get_opt_int(const char *this_opt, const char *name, int *ret)
+static __inline__ int get_opt_int(const char *this_opt, const char *name,
+ int *ret)
{
if (!ret)
return 0;
@@ -303,8 +295,8 @@ get_opt_int(const char *this_opt, const char *name, int *ret)
return 1;
}
-static __inline__ int
-get_opt_bool(const char *this_opt, const char *name, int *ret)
+static __inline__ int get_opt_bool(const char *this_opt, const char *name,
+ int *ret)
{
if (!ret)
return 0;
@@ -324,8 +316,7 @@ get_opt_bool(const char *this_opt, const char *name, int *ret)
return 1;
}
-static int __init
-intelfb_setup(char *options)
+static int __init intelfb_setup(char *options)
{
char *this_opt;
@@ -355,7 +346,7 @@ intelfb_setup(char *options)
continue;
if (get_opt_bool(this_opt, "accel", &accel))
;
- else if (get_opt_int(this_opt, "vram", &vram))
+ else if (get_opt_int(this_opt, "vram", &vram))
;
else if (get_opt_bool(this_opt, "hwcursor", &hwcursor))
;
@@ -376,8 +367,7 @@ intelfb_setup(char *options)
#endif
-static int __init
-intelfb_init(void)
+static int __init intelfb_init(void)
{
#ifndef MODULE
char *option = NULL;
@@ -401,8 +391,7 @@ intelfb_init(void)
return pci_register_driver(&intelfb_driver);
}
-static void __exit
-intelfb_exit(void)
+static void __exit intelfb_exit(void)
{
DBG_MSG("intelfb_exit\n");
pci_unregister_driver(&intelfb_driver);
@@ -428,8 +417,8 @@ static inline void __devinit set_mtrr(struct intelfb_info *dinfo)
}
static inline void unset_mtrr(struct intelfb_info *dinfo)
{
- if (dinfo->has_mtrr)
- mtrr_del(dinfo->mtrr_reg, dinfo->aperture.physical,
+ if (dinfo->has_mtrr)
+ mtrr_del(dinfo->mtrr_reg, dinfo->aperture.physical,
dinfo->aperture.size);
}
#else
@@ -442,8 +431,7 @@ static inline void unset_mtrr(struct intelfb_info *dinfo)
* driver init / cleanup *
***************************************************************/
-static void
-cleanup(struct intelfb_info *dinfo)
+static void cleanup(struct intelfb_info *dinfo)
{
DBG_MSG("cleanup\n");
@@ -499,8 +487,8 @@ cleanup(struct intelfb_info *dinfo)
} while (0)
-static int __devinit
-intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit intelfb_pci_register(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct fb_info *info;
struct intelfb_info *dinfo;
@@ -510,8 +498,8 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
int agp_memtype;
const char *s;
struct agp_bridge_data *bridge;
- int aperture_bar = 0;
- int mmio_bar = 1;
+ int aperture_bar = 0;
+ int mmio_bar = 1;
int offset;
DBG_MSG("intelfb_pci_register\n");
@@ -637,9 +625,8 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
dinfo->ring.size = RINGBUFFER_SIZE;
dinfo->ring_tail_mask = dinfo->ring.size - 1;
}
- if (dinfo->hwcursor) {
+ if (dinfo->hwcursor)
dinfo->cursor.size = HW_CURSOR_SIZE;
- }
/* Use agpgart to manage the GATT */
if (!(bridge = agp_backend_acquire(pdev))) {
@@ -662,18 +649,15 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
offset = ROUND_UP_TO_PAGE(MB(voffset))/GTT_PAGE_SIZE;
/* set the mem offsets - set them after the already used pages */
- if (dinfo->accel) {
+ if (dinfo->accel)
dinfo->ring.offset = offset + gtt_info.current_memory;
- }
- if (dinfo->hwcursor) {
+ if (dinfo->hwcursor)
dinfo->cursor.offset = offset +
+ gtt_info.current_memory + (dinfo->ring.size >> 12);
- }
- if (dinfo->fbmem_gart) {
+ if (dinfo->fbmem_gart)
dinfo->fb.offset = offset +
+ gtt_info.current_memory + (dinfo->ring.size >> 12)
+ (dinfo->cursor.size >> 12);
- }
/* Allocate memories (which aren't stolen) */
/* Map the fb and MMIO regions */
@@ -689,7 +673,7 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
dinfo->mmio_base =
(u8 __iomem *)ioremap_nocache(dinfo->mmio_base_phys,
- INTEL_REG_SIZE);
+ INTEL_REG_SIZE);
if (!dinfo->mmio_base) {
ERR_MSG("Cannot remap MMIO region.\n");
cleanup(dinfo);
@@ -837,10 +821,8 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
if (bailearly == 3)
bailout(dinfo);
- if (FIXED_MODE(dinfo)) {
- /* remap fb address */
+ if (FIXED_MODE(dinfo)) /* remap fb address */
update_dinfo(dinfo, &dinfo->initial_var);
- }
if (bailearly == 4)
bailout(dinfo);
@@ -939,8 +921,7 @@ intelfb_pci_unregister(struct pci_dev *pdev)
* helper functions *
***************************************************************/
-int __inline__
-intelfb_var_to_depth(const struct fb_var_screeninfo *var)
+int __inline__ intelfb_var_to_depth(const struct fb_var_screeninfo *var)
{
DBG_MSG("intelfb_var_to_depth: bpp: %d, green.length is %d\n",
var->bits_per_pixel, var->green.length);
@@ -956,8 +937,7 @@ intelfb_var_to_depth(const struct fb_var_screeninfo *var)
}
-static __inline__ int
-var_to_refresh(const struct fb_var_screeninfo *var)
+static __inline__ int var_to_refresh(const struct fb_var_screeninfo *var)
{
int xtot = var->xres + var->left_margin + var->right_margin +
var->hsync_len;
@@ -971,8 +951,7 @@ var_to_refresh(const struct fb_var_screeninfo *var)
* Various intialisation functions *
***************************************************************/
-static void __devinit
-get_initial_mode(struct intelfb_info *dinfo)
+static void __devinit get_initial_mode(struct intelfb_info *dinfo)
{
struct fb_var_screeninfo *var;
int xtot, ytot;
@@ -1039,8 +1018,7 @@ get_initial_mode(struct intelfb_info *dinfo)
}
}
-static int __devinit
-intelfb_init_var(struct intelfb_info *dinfo)
+static int __devinit intelfb_init_var(struct intelfb_info *dinfo)
{
struct fb_var_screeninfo *var;
int msrc = 0;
@@ -1087,10 +1065,9 @@ intelfb_init_var(struct intelfb_info *dinfo)
}
- if (!msrc) {
+ if (!msrc)
msrc = fb_find_mode(var, dinfo->info, PREFERRED_MODE,
NULL, 0, NULL, 0);
- }
}
if (!msrc) {
@@ -1122,8 +1099,7 @@ intelfb_init_var(struct intelfb_info *dinfo)
return 0;
}
-static int __devinit
-intelfb_set_fbinfo(struct intelfb_info *dinfo)
+static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo)
{
struct fb_info *info = dinfo->info;
@@ -1159,8 +1135,8 @@ intelfb_set_fbinfo(struct intelfb_info *dinfo)
}
/* Update dinfo to match the active video mode. */
-static void
-update_dinfo(struct intelfb_info *dinfo, struct fb_var_screeninfo *var)
+static void update_dinfo(struct intelfb_info *dinfo,
+ struct fb_var_screeninfo *var)
{
DBG_MSG("update_dinfo\n");
@@ -1208,36 +1184,32 @@ update_dinfo(struct intelfb_info *dinfo, struct fb_var_screeninfo *var)
* fbdev interface *
***************************************************************/
-static int
-intelfb_open(struct fb_info *info, int user)
+static int intelfb_open(struct fb_info *info, int user)
{
struct intelfb_info *dinfo = GET_DINFO(info);
- if (user) {
+ if (user)
dinfo->open++;
- }
return 0;
}
-static int
-intelfb_release(struct fb_info *info, int user)
+static int intelfb_release(struct fb_info *info, int user)
{
struct intelfb_info *dinfo = GET_DINFO(info);
if (user) {
dinfo->open--;
msleep(1);
- if (!dinfo->open) {
+ if (!dinfo->open)
intelfbhw_disable_irq(dinfo);
- }
}
return 0;
}
-static int
-intelfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+static int intelfb_check_var(struct fb_var_screeninfo *var,
+ struct fb_info *info)
{
int change_var = 0;
struct fb_var_screeninfo v;
@@ -1271,15 +1243,15 @@ intelfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
}
/* Check for a supported bpp. */
- if (v.bits_per_pixel <= 8) {
+ if (v.bits_per_pixel <= 8)
v.bits_per_pixel = 8;
- } else if (v.bits_per_pixel <= 16) {
+ else if (v.bits_per_pixel <= 16) {
if (v.bits_per_pixel == 16)
v.green.length = 6;
v.bits_per_pixel = 16;
- } else if (v.bits_per_pixel <= 32) {
+ } else if (v.bits_per_pixel <= 32)
v.bits_per_pixel = 32;
- } else
+ else
return -EINVAL;
change_var = ((info->var.xres != var->xres) ||
@@ -1361,10 +1333,9 @@ intelfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
return 0;
}
-static int
-intelfb_set_par(struct fb_info *info)
+static int intelfb_set_par(struct fb_info *info)
{
- struct intelfb_hwstate *hw;
+ struct intelfb_hwstate *hw;
struct intelfb_info *dinfo = GET_DINFO(info);
if (FIXED_MODE(dinfo)) {
@@ -1372,9 +1343,9 @@ intelfb_set_par(struct fb_info *info)
return -EINVAL;
}
- hw = kmalloc(sizeof(*hw), GFP_ATOMIC);
- if (!hw)
- return -ENOMEM;
+ hw = kmalloc(sizeof(*hw), GFP_ATOMIC);
+ if (!hw)
+ return -ENOMEM;
DBG_MSG("intelfb_set_par (%dx%d-%d)\n", info->var.xres,
info->var.yres, info->var.bits_per_pixel);
@@ -1384,15 +1355,15 @@ intelfb_set_par(struct fb_info *info)
if (ACCEL(dinfo, info))
intelfbhw_2d_stop(dinfo);
- memcpy(hw, &dinfo->save_state, sizeof(*hw));
- if (intelfbhw_mode_to_hw(dinfo, hw, &info->var))
- goto invalid_mode;
- if (intelfbhw_program_mode(dinfo, hw, 0))
- goto invalid_mode;
+ memcpy(hw, &dinfo->save_state, sizeof(*hw));
+ if (intelfbhw_mode_to_hw(dinfo, hw, &info->var))
+ goto invalid_mode;
+ if (intelfbhw_program_mode(dinfo, hw, 0))
+ goto invalid_mode;
#if REGDUMP > 0
- intelfbhw_read_hw_state(dinfo, hw, 0);
- intelfbhw_print_hw_state(dinfo, hw);
+ intelfbhw_read_hw_state(dinfo, hw, 0);
+ intelfbhw_print_hw_state(dinfo, hw);
#endif
update_dinfo(dinfo, &info->var);
@@ -1408,9 +1379,9 @@ intelfb_set_par(struct fb_info *info)
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_IMAGEBLIT;
- } else {
+ } else
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
- }
+
kfree(hw);
return 0;
invalid_mode:
@@ -1418,9 +1389,9 @@ invalid_mode:
return -EINVAL;
}
-static int
-intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp, struct fb_info *info)
+static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp,
+ struct fb_info *info)
{
struct intelfb_info *dinfo = GET_DINFO(info);
@@ -1463,23 +1434,22 @@ intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
return 0;
}
-static int
-intelfb_blank(int blank, struct fb_info *info)
+static int intelfb_blank(int blank, struct fb_info *info)
{
intelfbhw_do_blank(blank, info);
return 0;
}
-static int
-intelfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
+static int intelfb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info)
{
intelfbhw_pan_display(var, info);
return 0;
}
/* When/if we have our own ioctls. */
-static int
-intelfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
+static int intelfb_ioctl(struct fb_info *info, unsigned int cmd,
+ unsigned long arg)
{
int retval = 0;
struct intelfb_info *dinfo = GET_DINFO(info);
@@ -1499,8 +1469,8 @@ intelfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
return retval;
}
-static void
-intelfb_fillrect (struct fb_info *info, const struct fb_fillrect *rect)
+static void intelfb_fillrect (struct fb_info *info,
+ const struct fb_fillrect *rect)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 rop, color;
@@ -1514,7 +1484,7 @@ intelfb_fillrect (struct fb_info *info, const struct fb_fillrect *rect)
if (rect->rop == ROP_COPY)
rop = PAT_ROP_GXCOPY;
- else // ROP_XOR
+ else /* ROP_XOR */
rop = PAT_ROP_GXXOR;
if (dinfo->depth != 8)
@@ -1528,8 +1498,8 @@ intelfb_fillrect (struct fb_info *info, const struct fb_fillrect *rect)
rop);
}
-static void
-intelfb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
+static void intelfb_copyarea(struct fb_info *info,
+ const struct fb_copyarea *region)
{
struct intelfb_info *dinfo = GET_DINFO(info);
@@ -1545,8 +1515,8 @@ intelfb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
dinfo->pitch, info->var.bits_per_pixel);
}
-static void
-intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
+static void intelfb_imageblit(struct fb_info *info,
+ const struct fb_image *image)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 fgcolor, bgcolor;
@@ -1574,8 +1544,7 @@ intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
return cfb_imageblit(info, image);
}
-static int
-intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
+static int intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 physical;
@@ -1689,8 +1658,7 @@ intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
return 0;
}
-static int
-intelfb_sync(struct fb_info *info)
+static int intelfb_sync(struct fb_info *info)
{
struct intelfb_info *dinfo = GET_DINFO(info);
--- a/drivers/video/intelfb/intelfbhw.c
+++ b/drivers/video/intelfb/intelfbhw.c
@@ -56,17 +56,16 @@ static struct pll_min_max plls[PLLS_MAX] = {
6, 16, 3, 16,
4, 128, 0, 31,
930000, 1400000, 165000, 48000,
- 4, 2 }, //I8xx
+ 4, 2 }, /* I8xx */
{ 75, 120, 10, 20,
5, 9, 4, 7,
5, 80, 1, 8,
1400000, 2800000, 200000, 96000,
- 10, 5 } //I9xx
+ 10, 5 } /* I9xx */
};
-int
-intelfbhw_get_chipset(struct pci_dev *pdev, struct intelfb_info *dinfo)
+int intelfbhw_get_chipset(struct pci_dev *pdev, struct intelfb_info *dinfo)
{
u32 tmp;
if (!pdev || !dinfo)
@@ -149,9 +148,8 @@ intelfbhw_get_chipset(struct pci_dev *pdev, struct intelfb_info *dinfo)
}
}
-int
-intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size,
- int *stolen_size)
+int intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size,
+ int *stolen_size)
{
struct pci_dev *bridge_dev;
u16 tmp;
@@ -254,8 +252,7 @@ intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size,
}
}
-int
-intelfbhw_check_non_crt(struct intelfb_info *dinfo)
+int intelfbhw_check_non_crt(struct intelfb_info *dinfo)
{
int dvo = 0;
@@ -271,8 +268,7 @@ intelfbhw_check_non_crt(struct intelfb_info *dinfo)
return dvo;
}
-const char *
-intelfbhw_dvo_to_string(int dvo)
+const char * intelfbhw_dvo_to_string(int dvo)
{
if (dvo & DVOA_PORT)
return "DVO port A";
@@ -287,9 +283,8 @@ intelfbhw_dvo_to_string(int dvo)
}
-int
-intelfbhw_validate_mode(struct intelfb_info *dinfo,
- struct fb_var_screeninfo *var)
+int intelfbhw_validate_mode(struct intelfb_info *dinfo,
+ struct fb_var_screeninfo *var)
{
int bytes_per_pixel;
int tmp;
@@ -345,8 +340,7 @@ intelfbhw_validate_mode(struct intelfb_info *dinfo,
return 0;
}
-int
-intelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
+int intelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 offset, xoffset, yoffset;
@@ -368,9 +362,10 @@ intelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
offset += dinfo->fb.offset << 12;
dinfo->vsync.pan_offset = offset;
- if ((var->activate & FB_ACTIVATE_VBL) && !intelfbhw_enable_irq(dinfo, 0)) {
+ if ((var->activate & FB_ACTIVATE_VBL) &&
+ !intelfbhw_enable_irq(dinfo, 0))
dinfo->vsync.pan_display = 1;
- } else {
+ else {
dinfo->vsync.pan_display = 0;
OUTREG(DSPABASE, offset);
}
@@ -379,8 +374,7 @@ intelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
}
/* Blank the screen. */
-void
-intelfbhw_do_blank(int blank, struct fb_info *info)
+void intelfbhw_do_blank(int blank, struct fb_info *info)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 tmp;
@@ -405,11 +399,10 @@ intelfbhw_do_blank(int blank, struct fb_info *info)
DBG_MSG("cursor_on is %d\n", dinfo->cursor_on);
#endif
if (dinfo->cursor_on) {
- if (blank) {
+ if (blank)
intelfbhw_cursor_hide(dinfo);
- } else {
+ else
intelfbhw_cursor_show(dinfo);
- }
dinfo->cursor_on = 1;
}
dinfo->cursor_blanked = blank;
@@ -437,10 +430,9 @@ intelfbhw_do_blank(int blank, struct fb_info *info)
}
-void
-intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno,
- unsigned red, unsigned green, unsigned blue,
- unsigned transp)
+void intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno,
+ unsigned red, unsigned green, unsigned blue,
+ unsigned transp)
{
#if VERBOSE > 0
DBG_MSG("intelfbhw_setcolreg: %d: (%d, %d, %d)\n",
@@ -457,9 +449,8 @@ intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno,
}
-int
-intelfbhw_read_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw,
- int flag)
+int intelfbhw_read_hw_state(struct intelfb_info *dinfo,
+ struct intelfb_hwstate *hw, int flag)
{
int i;
@@ -606,7 +597,8 @@ static int calc_vclock3(int index, int m, int n, int p)
return plls[index].ref_clk * m / n / p;
}
-static int calc_vclock(int index, int m1, int m2, int n, int p1, int p2, int lvds)
+static int calc_vclock(int index, int m1, int m2, int n, int p1, int p2,
+ int lvds)
{
struct pll_min_max *pll = &plls[index];
u32 m, vco, p;
@@ -615,17 +607,16 @@ static int calc_vclock(int index, int m1, int m2, int n, int p1, int p2, int lvd
n += 2;
vco = pll->ref_clk * m / n;
- if (index == PLLS_I8xx) {
+ if (index == PLLS_I8xx)
p = ((p1 + 2) * (1 << (p2 + 1)));
- } else {
+ else
p = ((p1) * (p2 ? 5 : 10));
- }
return vco / p;
}
#if REGDUMP
-static void
-intelfbhw_get_p1p2(struct intelfb_info *dinfo, int dpll, int *o_p1, int *o_p2)
+static void intelfbhw_get_p1p2(struct intelfb_info *dinfo, int dpll,
+ int *o_p1, int *o_p2)
{
int p1, p2;
@@ -634,7 +625,7 @@ intelfbhw_get_p1p2(struct intelfb_info *dinfo, int dpll, int *o_p1, int *o_p2)
p1 = 1;
else
p1 = (dpll >> DPLL_P1_SHIFT) & 0xff;
-
+
p1 = ffs(p1);
p2 = (dpll >> DPLL_I9XX_P2_SHIFT) & DPLL_P2_MASK;
@@ -652,8 +643,8 @@ intelfbhw_get_p1p2(struct intelfb_info *dinfo, int dpll, int *o_p1, int *o_p2)
#endif
-void
-intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
+void intelfbhw_print_hw_state(struct intelfb_info *dinfo,
+ struct intelfb_hwstate *hw)
{
#if REGDUMP
int i, m1, m2, n, p1, p2;
@@ -666,7 +657,7 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
printk("hw state dump start\n");
printk(" VGA0_DIVISOR: 0x%08x\n", hw->vga0_divisor);
printk(" VGA1_DIVISOR: 0x%08x\n", hw->vga1_divisor);
- printk(" VGAPD: 0x%08x\n", hw->vga_pd);
+ printk(" VGAPD: 0x%08x\n", hw->vga_pd);
n = (hw->vga0_divisor >> FP_N_DIVISOR_SHIFT) & FP_DIVISOR_MASK;
m1 = (hw->vga0_divisor >> FP_M1_DIVISOR_SHIFT) & FP_DIVISOR_MASK;
m2 = (hw->vga0_divisor >> FP_M2_DIVISOR_SHIFT) & FP_DIVISOR_MASK;
@@ -685,7 +676,8 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
intelfbhw_get_p1p2(dinfo, hw->vga_pd, &p1, &p2);
printk(" VGA1: (m1, m2, n, p1, p2) = (%d, %d, %d, %d, %d)\n",
m1, m2, n, p1, p2);
- printk(" VGA1: clock is %d\n", calc_vclock(index, m1, m2, n, p1, p2, 0));
+ printk(" VGA1: clock is %d\n",
+ calc_vclock(index, m1, m2, n, p1, p2, 0));
printk(" DPLL_A: 0x%08x\n", hw->dpll_a);
printk(" DPLL_B: 0x%08x\n", hw->dpll_b);
@@ -702,7 +694,8 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
printk(" PLLA0: (m1, m2, n, p1, p2) = (%d, %d, %d, %d, %d)\n",
m1, m2, n, p1, p2);
- printk(" PLLA0: clock is %d\n", calc_vclock(index, m1, m2, n, p1, p2, 0));
+ printk(" PLLA0: clock is %d\n",
+ calc_vclock(index, m1, m2, n, p1, p2, 0));
n = (hw->fpa1 >> FP_N_DIVISOR_SHIFT) & FP_DIVISOR_MASK;
m1 = (hw->fpa1 >> FP_M1_DIVISOR_SHIFT) & FP_DIVISOR_MASK;
@@ -712,7 +705,8 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
printk(" PLLA1: (m1, m2, n, p1, p2) = (%d, %d, %d, %d, %d)\n",
m1, m2, n, p1, p2);
- printk(" PLLA1: clock is %d\n", calc_vclock(index, m1, m2, n, p1, p2, 0));
+ printk(" PLLA1: clock is %d\n",
+ calc_vclock(index, m1, m2, n, p1, p2, 0));
#if 0
printk(" PALETTE_A:\n");
@@ -817,8 +811,8 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
/* Split the M parameter into M1 and M2. */
-static int
-splitm(int index, unsigned int m, unsigned int *retm1, unsigned int *retm2)
+static int splitm(int index, unsigned int m, unsigned int *retm1,
+ unsigned int *retm2)
{
int m1, m2;
int testm;
@@ -839,8 +833,8 @@ splitm(int index, unsigned int m, unsigned int *retm1, unsigned int *retm2)
}
/* Split the P parameter into P1 and P2. */
-static int
-splitp(int index, unsigned int p, unsigned int *retp1, unsigned int *retp2)
+static int splitp(int index, unsigned int p, unsigned int *retp1,
+ unsigned int *retp2)
{
int p1, p2;
struct pll_min_max *pll = &plls[index];
@@ -874,9 +868,8 @@ splitp(int index, unsigned int p, unsigned int *retp1, unsigned int *retp2)
}
}
-static int
-calc_pll_params(int index, int clock, u32 *retm1, u32 *retm2, u32 *retn, u32 *retp1,
- u32 *retp2, u32 *retclock)
+static int calc_pll_params(int index, int clock, u32 *retm1, u32 *retm2,
+ u32 *retn, u32 *retp1, u32 *retp2, u32 *retclock)
{
u32 m1, m2, n, p1, p2, n1, testm;
u32 f_vco, p, p_best = 0, m, f_out = 0;
@@ -971,8 +964,8 @@ calc_pll_params(int index, int clock, u32 *retm1, u32 *retm2, u32 *retn, u32 *re
return 0;
}
-static __inline__ int
-check_overflow(u32 value, u32 limit, const char *description)
+static __inline__ int check_overflow(u32 value, u32 limit,
+ const char *description)
{
if (value > limit) {
WRN_MSG("%s value %d exceeds limit %d\n",
@@ -983,9 +976,9 @@ check_overflow(u32 value, u32 limit, const char *description)
}
/* It is assumed that hw is filled in with the initial state information. */
-int
-intelfbhw_mode_to_hw(struct intelfb_info *dinfo, struct intelfb_hwstate *hw,
- struct fb_var_screeninfo *var)
+int intelfbhw_mode_to_hw(struct intelfb_info *dinfo,
+ struct intelfb_hwstate *hw,
+ struct fb_var_screeninfo *var)
{
int pipe = PIPE_A;
u32 *dpll, *fp0, *fp1;
@@ -1089,9 +1082,8 @@ intelfbhw_mode_to_hw(struct intelfb_info *dinfo, struct intelfb_hwstate *hw,
if (IS_I9XX(dinfo)) {
*dpll |= (p2 << DPLL_I9XX_P2_SHIFT);
*dpll |= (1 << (p1 - 1)) << DPLL_P1_SHIFT;
- } else {
+ } else
*dpll |= (p2 << DPLL_P2_SHIFT) | (p1 << DPLL_P1_SHIFT);
- }
*fp0 = (n << FP_N_DIVISOR_SHIFT) |
(m1 << FP_M1_DIVISOR_SHIFT) |
@@ -1226,9 +1218,8 @@ intelfbhw_mode_to_hw(struct intelfb_info *dinfo, struct intelfb_hwstate *hw,
}
/* Program a (non-VGA) video mode. */
-int
-intelfbhw_program_mode(struct intelfb_info *dinfo,
- const struct intelfb_hwstate *hw, int blank)
+int intelfbhw_program_mode(struct intelfb_info *dinfo,
+ const struct intelfb_hwstate *hw, int blank)
{
int pipe = PIPE_A;
u32 tmp;
@@ -1324,7 +1315,7 @@ intelfbhw_program_mode(struct intelfb_info *dinfo,
tmp &= ~PIPECONF_ENABLE;
OUTREG(pipe_conf_reg, tmp);
}
- } while(count < 2000);
+ } while (count < 2000);
OUTREG(ADPA, INREG(ADPA) & ~ADPA_DAC_ENABLE);
@@ -1448,8 +1439,7 @@ static u32 get_ring_space(struct intelfb_info *dinfo)
return ring_space;
}
-static int
-wait_ring(struct intelfb_info *dinfo, int n)
+static int wait_ring(struct intelfb_info *dinfo, int n)
{
int i = 0;
unsigned long end;
@@ -1491,16 +1481,15 @@ wait_ring(struct intelfb_info *dinfo, int n)
return i;
}
-static void
-do_flush(struct intelfb_info *dinfo) {
+static void do_flush(struct intelfb_info *dinfo)
+{
START_RING(2);
OUT_RING(MI_FLUSH | MI_WRITE_DIRTY_STATE | MI_INVALIDATE_MAP_CACHE);
OUT_RING(MI_NOOP);
ADVANCE_RING();
}
-void
-intelfbhw_do_sync(struct intelfb_info *dinfo)
+void intelfbhw_do_sync(struct intelfb_info *dinfo)
{
#if VERBOSE > 0
DBG_MSG("intelfbhw_do_sync\n");
@@ -1519,8 +1508,7 @@ intelfbhw_do_sync(struct intelfb_info *dinfo)
dinfo->ring_space = dinfo->ring.size - RING_MIN_FREE;
}
-static void
-refresh_ring(struct intelfb_info *dinfo)
+static void refresh_ring(struct intelfb_info *dinfo)
{
#if VERBOSE > 0
DBG_MSG("refresh_ring\n");
@@ -1531,8 +1519,7 @@ refresh_ring(struct intelfb_info *dinfo)
dinfo->ring_space = get_ring_space(dinfo);
}
-static void
-reset_state(struct intelfb_info *dinfo)
+static void reset_state(struct intelfb_info *dinfo)
{
int i;
u32 tmp;
@@ -1562,12 +1549,11 @@ reset_state(struct intelfb_info *dinfo)
}
/* Stop the 2D engine, and turn off the ring buffer. */
-void
-intelfbhw_2d_stop(struct intelfb_info *dinfo)
+void intelfbhw_2d_stop(struct intelfb_info *dinfo)
{
#if VERBOSE > 0
- DBG_MSG("intelfbhw_2d_stop: accel: %d, ring_active: %d\n", dinfo->accel,
- dinfo->ring_active);
+ DBG_MSG("intelfbhw_2d_stop: accel: %d, ring_active: %d\n",
+ dinfo->accel, dinfo->ring_active);
#endif
if (!dinfo->accel)
@@ -1582,8 +1568,7 @@ intelfbhw_2d_stop(struct intelfb_info *dinfo)
* It is assumed that the graphics engine has been stopped by previously
* calling intelfb_2d_stop().
*/
-void
-intelfbhw_2d_start(struct intelfb_info *dinfo)
+void intelfbhw_2d_start(struct intelfb_info *dinfo)
{
#if VERBOSE > 0
DBG_MSG("intelfbhw_2d_start: accel: %d, ring_active: %d\n",
@@ -1607,9 +1592,8 @@ intelfbhw_2d_start(struct intelfb_info *dinfo)
}
/* 2D fillrect (solid fill or invert) */
-void
-intelfbhw_do_fillrect(struct intelfb_info *dinfo, u32 x, u32 y, u32 w, u32 h,
- u32 color, u32 pitch, u32 bpp, u32 rop)
+void intelfbhw_do_fillrect(struct intelfb_info *dinfo, u32 x, u32 y, u32 w,
+ u32 h, u32 color, u32 pitch, u32 bpp, u32 rop)
{
u32 br00, br09, br13, br14, br16;
@@ -1698,9 +1682,9 @@ intelfbhw_do_bitblt(struct intelfb_info *dinfo, u32 curx, u32 cury,
ADVANCE_RING();
}
-int
-intelfbhw_do_drawglyph(struct intelfb_info *dinfo, u32 fg, u32 bg, u32 w,
- u32 h, const u8* cdat, u32 x, u32 y, u32 pitch, u32 bpp)
+int intelfbhw_do_drawglyph(struct intelfb_info *dinfo, u32 fg, u32 bg, u32 w,
+ u32 h, const u8* cdat, u32 x, u32 y, u32 pitch,
+ u32 bpp)
{
int nbytes, ndwords, pad, tmp;
u32 br00, br09, br13, br18, br19, br22, br23;
@@ -1787,8 +1771,7 @@ intelfbhw_do_drawglyph(struct intelfb_info *dinfo, u32 fg, u32 bg, u32 w,
}
/* HW cursor functions. */
-void
-intelfbhw_cursor_init(struct intelfb_info *dinfo)
+void intelfbhw_cursor_init(struct intelfb_info *dinfo)
{
u32 tmp;
@@ -1819,8 +1802,7 @@ intelfbhw_cursor_init(struct intelfb_info *dinfo)
}
}
-void
-intelfbhw_cursor_hide(struct intelfb_info *dinfo)
+void intelfbhw_cursor_hide(struct intelfb_info *dinfo)
{
u32 tmp;
@@ -1845,8 +1827,7 @@ intelfbhw_cursor_hide(struct intelfb_info *dinfo)
}
}
-void
-intelfbhw_cursor_show(struct intelfb_info *dinfo)
+void intelfbhw_cursor_show(struct intelfb_info *dinfo)
{
u32 tmp;
@@ -1875,8 +1856,7 @@ intelfbhw_cursor_show(struct intelfb_info *dinfo)
}
}
-void
-intelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y)
+void intelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y)
{
u32 tmp;
@@ -1894,13 +1874,11 @@ intelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y)
((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
OUTREG(CURSOR_A_POSITION, tmp);
- if (IS_I9XX(dinfo)) {
+ if (IS_I9XX(dinfo))
OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.physical);
- }
}
-void
-intelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg, u32 fg)
+void intelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg, u32 fg)
{
#if VERBOSE > 0
DBG_MSG("intelfbhw_cursor_setcolor\n");
@@ -1912,9 +1890,8 @@ intelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg, u32 fg)
OUTREG(CURSOR_A_PALETTE3, bg & CURSOR_PALETTE_MASK);
}
-void
-intelfbhw_cursor_load(struct intelfb_info *dinfo, int width, int height,
- u8 *data)
+void intelfbhw_cursor_load(struct intelfb_info *dinfo, int width, int height,
+ u8 *data)
{
u8 __iomem *addr = (u8 __iomem *)dinfo->cursor.virtual;
int i, j, w = width / 8;
@@ -1942,8 +1919,8 @@ intelfbhw_cursor_load(struct intelfb_info *dinfo, int width, int height,
}
}
-void
-intelfbhw_cursor_reset(struct intelfb_info *dinfo) {
+void intelfbhw_cursor_reset(struct intelfb_info *dinfo)
+{
u8 __iomem *addr = (u8 __iomem *)dinfo->cursor.virtual;
int i, j;
@@ -2047,8 +2024,8 @@ intelfbhw_disable_irq(struct intelfb_info *dinfo) {
}
}
-int
-intelfbhw_wait_for_vsync(struct intelfb_info *dinfo, u32 pipe) {
+int intelfbhw_wait_for_vsync(struct intelfb_info *dinfo, u32 pipe)
+{
struct intelfb_vsync *vsync;
unsigned int count;
int ret;
@@ -2062,15 +2039,14 @@ intelfbhw_wait_for_vsync(struct intelfb_info *dinfo, u32 pipe) {
}
ret = intelfbhw_enable_irq(dinfo, 0);
- if (ret) {
+ if (ret)
return ret;
- }
count = vsync->count;
- ret = wait_event_interruptible_timeout(vsync->wait, count != vsync->count, HZ/10);
- if (ret < 0) {
+ ret = wait_event_interruptible_timeout(vsync->wait,
+ count != vsync->count, HZ / 10);
+ if (ret < 0)
return ret;
- }
if (ret == 0) {
intelfbhw_enable_irq(dinfo, 1);
DBG_MSG("wait_for_vsync timed out!\n");
--- a/drivers/video/intelfb/intelfbhw.h
+++ b/drivers/video/intelfb/intelfbhw.h
@@ -83,7 +83,7 @@
*/
#define RING_MIN_FREE 64
-#define IPEHR 0x2088
+#define IPEHR 0x2088
#define INSTDONE 0x2090
#define PRI_RING_EMPTY 1
@@ -128,9 +128,9 @@
#define GPIOA 0x5010
#define GPIOB 0x5014
-#define GPIOC 0x5018 // this may be external DDC on i830
-#define GPIOD 0x501C // this is DVO DDC
-#define GPIOE 0x5020 // this is DVO i2C
+#define GPIOC 0x5018 /* this may be external DDC on i830 */
+#define GPIOD 0x501C /* this is DVO DDC */
+#define GPIOE 0x5020 /* this is DVO i2C */
#define GPIOF 0x5024
/* PLL registers */
@@ -269,8 +269,8 @@
#define PORT_ENABLE (1 << 31)
#define PORT_PIPE_SELECT_SHIFT 30
#define PORT_TV_FLAGS_MASK 0xFF
-#define PORT_TV_FLAGS 0xC4 // ripped from my BIOS
- // to understand and correct
+#define PORT_TV_FLAGS 0xC4 /* ripped from my BIOS
+ to understand and correct */
#define DVOA_SRCDIM 0x61124
#define DVOB_SRCDIM 0x61144
@@ -369,7 +369,7 @@
#define DISPPLANE_8BPP (0x2<<26)
#define DISPPLANE_15_16BPP (0x4<<26)
#define DISPPLANE_16BPP (0x5<<26)
-#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26)
+#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26)
#define DISPPLANE_32BPP (0x7<<26)
#define DISPPLANE_STEREO_ENABLE (1<<25)
#define DISPPLANE_STEREO_DISABLE 0
-
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