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Date: Sun, 30 Aug 2009 21:57:00 +0200
From: Jean Delvare <khali@...ux-fr.org>
To: LKML <linux-kernel@...r.kernel.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Petr Vandrovec <vandrove@...cvut.cz>
Subject: [PATCH 4/5] matroxfb: Get rid of unneeded macro MINFO_FROM
With multihead support always enabled, macros MINFO_FROM and
MINFO_FROM_INFO are no longer needed and make the code harder to read.
Signed-off-by: Jean Delvare <khali@...ux-fr.org>
Acked-by: Petr Vandrovec <vandrove@...cvut.cz>
---
drivers/video/matrox/matroxfb_accel.c | 10 +++++-----
drivers/video/matrox/matroxfb_base.c | 17 ++++++++---------
drivers/video/matrox/matroxfb_base.h | 4 ----
drivers/video/matrox/matroxfb_crtc2.c | 16 ++++++++--------
drivers/video/matrox/matroxfb_g450.c | 10 +++++-----
drivers/video/matrox/matroxfb_maven.c | 10 ++++++----
6 files changed, 32 insertions(+), 35 deletions(-)
--- linux-2.6.31-rc5.orig/drivers/video/matrox/matroxfb_accel.c 2009-08-03 17:19:20.000000000 +0200
+++ linux-2.6.31-rc5/drivers/video/matrox/matroxfb_accel.c 2009-08-03 17:49:55.000000000 +0200
@@ -275,7 +275,7 @@ static void matrox_accel_bmove_lin(struc
}
static void matroxfb_cfb4_copyarea(struct fb_info* info, const struct fb_copyarea* area) {
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
if ((area->sx | area->dx | area->width) & 1)
cfb_copyarea(info, area);
@@ -284,7 +284,7 @@ static void matroxfb_cfb4_copyarea(struc
}
static void matroxfb_copyarea(struct fb_info* info, const struct fb_copyarea* area) {
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
matrox_accel_bmove(minfo, minfo->fbcon.var.xres_virtual, area->sy, area->sx, area->dy, area->dx, area->height, area->width);
}
@@ -309,7 +309,7 @@ static void matroxfb_accel_clear(struct
}
static void matroxfb_fillrect(struct fb_info* info, const struct fb_fillrect* rect) {
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
switch (rect->rop) {
case ROP_COPY:
@@ -376,7 +376,7 @@ static void matroxfb_cfb4_clear(struct m
}
static void matroxfb_cfb4_fillrect(struct fb_info* info, const struct fb_fillrect* rect) {
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
switch (rect->rop) {
case ROP_COPY:
@@ -478,7 +478,7 @@ static void matroxfb_1bpp_imageblit(stru
static void matroxfb_imageblit(struct fb_info* info, const struct fb_image* image) {
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
DBG_HEAVY(__func__);
--- linux-2.6.31-rc5.orig/drivers/video/matrox/matroxfb_base.c 2009-08-03 17:32:22.000000000 +0200
+++ linux-2.6.31-rc5/drivers/video/matrox/matroxfb_base.c 2009-08-03 17:49:55.000000000 +0200
@@ -204,8 +204,7 @@ static irqreturn_t matrox_irq(int irq, v
{
u_int32_t status;
int handled = 0;
-
- MINFO_FROM(dev_id);
+ struct matrox_fb_info *minfo = dev_id;
status = mga_inl(M_STATUS);
@@ -396,7 +395,7 @@ static void matroxfb_remove(struct matro
static int matroxfb_open(struct fb_info *info, int user)
{
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
DBG_LOOP(__func__)
@@ -412,7 +411,7 @@ static int matroxfb_open(struct fb_info
static int matroxfb_release(struct fb_info *info, int user)
{
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
DBG_LOOP(__func__)
@@ -429,7 +428,7 @@ static int matroxfb_release(struct fb_in
static int matroxfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info* info) {
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
DBG(__func__)
@@ -749,7 +748,7 @@ static int matroxfb_check_var(struct fb_
int visual;
int cmap_len;
unsigned int ydstorg;
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
if (minfo->dead) {
return -ENXIO;
@@ -766,7 +765,7 @@ static int matroxfb_set_par(struct fb_in
int cmap_len;
unsigned int ydstorg;
struct fb_var_screeninfo *var;
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
DBG(__func__)
@@ -890,7 +889,7 @@ static int matroxfb_ioctl(struct fb_info
unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
DBG(__func__)
@@ -1189,7 +1188,7 @@ static int matroxfb_blank(int blank, str
int seq;
int crtc;
CRITFLAGS
- MINFO_FROM_INFO(info);
+ struct matrox_fb_info *minfo = info2minfo(info);
DBG(__func__)
--- linux-2.6.31-rc5.orig/drivers/video/matrox/matroxfb_base.h 2009-08-03 17:22:39.000000000 +0200
+++ linux-2.6.31-rc5/drivers/video/matrox/matroxfb_base.h 2009-08-03 17:49:55.000000000 +0200
@@ -524,10 +524,6 @@ struct matrox_fb_info {
#define info2minfo(info) container_of(info, struct matrox_fb_info, fbcon)
-#define MINFO_FROM(x) struct matrox_fb_info* minfo = x
-
-#define MINFO_FROM_INFO(x) MINFO_FROM(info2minfo(x))
-
struct matrox_switch {
int (*preinit)(struct matrox_fb_info *minfo);
void (*reset)(struct matrox_fb_info *minfo);
--- linux-2.6.31-rc5.orig/drivers/video/matrox/matroxfb_crtc2.c 2009-08-03 17:32:39.000000000 +0200
+++ linux-2.6.31-rc5/drivers/video/matrox/matroxfb_crtc2.c 2009-08-03 17:49:55.000000000 +0200
@@ -65,7 +65,7 @@ static void matroxfb_dh_restore(struct m
unsigned int pos) {
u_int32_t tmp;
u_int32_t datactl;
- MINFO_FROM(m2info->primary_dev);
+ struct matrox_fb_info *minfo = m2info->primary_dev;
switch (mode) {
case 15:
@@ -157,7 +157,7 @@ static void matroxfb_dh_restore(struct m
}
static void matroxfb_dh_disable(struct matroxfb_dh_fb_info* m2info) {
- MINFO_FROM(m2info->primary_dev);
+ struct matrox_fb_info *minfo = m2info->primary_dev;
mga_outl(0x3C10, 0x00000004); /* disable CRTC2, CRTC1->DAC1, PLL as clock source */
minfo->hw.crtc2.ctl = 0x00000004;
@@ -168,7 +168,7 @@ static void matroxfb_dh_pan_var(struct m
unsigned int pos;
unsigned int linelen;
unsigned int pixelsize;
- MINFO_FROM(m2info->primary_dev);
+ struct matrox_fb_info *minfo = m2info->primary_dev;
m2info->fbcon.var.xoffset = var->xoffset;
m2info->fbcon.var.yoffset = var->yoffset;
@@ -260,7 +260,7 @@ static int matroxfb_dh_decode_var(struct
static int matroxfb_dh_open(struct fb_info* info, int user) {
#define m2info (container_of(info, struct matroxfb_dh_fb_info, fbcon))
- MINFO_FROM(m2info->primary_dev);
+ struct matrox_fb_info *minfo = m2info->primary_dev;
if (minfo) {
int err;
@@ -280,7 +280,7 @@ static int matroxfb_dh_open(struct fb_in
static int matroxfb_dh_release(struct fb_info* info, int user) {
#define m2info (container_of(info, struct matroxfb_dh_fb_info, fbcon))
int err = 0;
- MINFO_FROM(m2info->primary_dev);
+ struct matrox_fb_info *minfo = m2info->primary_dev;
if (minfo) {
err = minfo->fbops.fb_release(&minfo->fbcon, user);
@@ -326,7 +326,7 @@ static int matroxfb_dh_set_par(struct fb
int mode;
int err;
struct fb_var_screeninfo* var = &info->var;
- MINFO_FROM(m2info->primary_dev);
+ struct matrox_fb_info *minfo = m2info->primary_dev;
if ((err = matroxfb_dh_decode_var(m2info, var, &visual, &cmap_len, &mode)) != 0)
return err;
@@ -399,7 +399,7 @@ static int matroxfb_dh_pan_display(struc
}
static int matroxfb_dh_get_vblank(const struct matroxfb_dh_fb_info* m2info, struct fb_vblank* vblank) {
- MINFO_FROM(m2info->primary_dev);
+ struct matrox_fb_info *minfo = m2info->primary_dev;
matroxfb_enable_irq(minfo, 0);
memset(vblank, 0, sizeof(*vblank));
@@ -423,7 +423,7 @@ static int matroxfb_dh_ioctl(struct fb_i
unsigned long arg)
{
#define m2info (container_of(info, struct matroxfb_dh_fb_info, fbcon))
- MINFO_FROM(m2info->primary_dev);
+ struct matrox_fb_info *minfo = m2info->primary_dev;
DBG(__func__)
--- linux-2.6.31-rc5.orig/drivers/video/matrox/matroxfb_g450.c 2009-08-03 17:19:20.000000000 +0200
+++ linux-2.6.31-rc5/drivers/video/matrox/matroxfb_g450.c 2009-08-03 17:49:55.000000000 +0200
@@ -161,7 +161,7 @@ static int g450_query_ctrl(void* md, str
static int g450_set_ctrl(void* md, struct v4l2_control *p) {
int i;
- MINFO_FROM(md);
+ struct matrox_fb_info *minfo = md;
i = get_ctrl_id(p->id);
if (i < 0) return -EINVAL;
@@ -215,7 +215,7 @@ static int g450_set_ctrl(void* md, struc
static int g450_get_ctrl(void* md, struct v4l2_control *p) {
int i;
- MINFO_FROM(md);
+ struct matrox_fb_info *minfo = md;
i = get_ctrl_id(p->id);
if (i < 0) return -EINVAL;
@@ -518,7 +518,7 @@ static void cve2_init_TV(struct matrox_f
}
static int matroxfb_g450_compute(void* md, struct my_timming* mt) {
- MINFO_FROM(md);
+ struct matrox_fb_info *minfo = md;
dprintk(KERN_DEBUG "Computing, mode=%u\n", minfo->outputs[1].mode);
@@ -556,7 +556,7 @@ static int matroxfb_g450_compute(void* m
}
static int matroxfb_g450_program(void* md) {
- MINFO_FROM(md);
+ struct matrox_fb_info *minfo = md;
if (minfo->outputs[1].mode != MATROXFB_OUTPUT_MODE_MONITOR) {
cve2_init_TV(minfo, &minfo->hw.maven);
@@ -575,7 +575,7 @@ static int matroxfb_g450_verify_mode(voi
}
static int g450_dvi_compute(void* md, struct my_timming* mt) {
- MINFO_FROM(md);
+ struct matrox_fb_info *minfo = md;
if (mt->mnp < 0) {
mt->mnp = matroxfb_g450_setclk(minfo, mt->pixclock, (mt->crtc == MATROXFB_SRC_CRTC1) ? M_PIXEL_PLL_C : M_VIDEO_PLL);
--- linux-2.6.31-rc5.orig/drivers/video/matrox/matroxfb_maven.c 2009-08-03 17:05:27.000000000 +0200
+++ linux-2.6.31-rc5/drivers/video/matrox/matroxfb_maven.c 2009-08-03 17:49:55.000000000 +0200
@@ -458,7 +458,7 @@ static void maven_init_TVdata(const stru
0x00, /* 3E written multiple times */
0x00, /* never written */
}, MATROXFB_OUTPUT_MODE_NTSC, 525, 60 };
- MINFO_FROM(md->primary_head);
+ struct matrox_fb_info *minfo = md->primary_head;
if (minfo->outputs[1].mode == MATROXFB_OUTPUT_MODE_PAL)
*data = palregs;
@@ -741,7 +741,7 @@ static inline int maven_compute_timming(
struct mavenregs* m) {
unsigned int tmpi;
unsigned int a, bv, c;
- MINFO_FROM(md->primary_head);
+ struct matrox_fb_info *minfo = md->primary_head;
m->mode = minfo->outputs[1].mode;
if (m->mode != MATROXFB_OUTPUT_MODE_MONITOR) {
@@ -1184,7 +1184,9 @@ static struct matrox_altout maven_altout
static int maven_init_client(struct i2c_client* clnt) {
struct maven_data* md = i2c_get_clientdata(clnt);
- MINFO_FROM(container_of(clnt->adapter, struct i2c_bit_adapter, adapter)->minfo);
+ struct matrox_fb_info *minfo = container_of(clnt->adapter,
+ struct i2c_bit_adapter,
+ adapter)->minfo;
md->primary_head = minfo;
md->client = clnt;
@@ -1218,7 +1220,7 @@ static int maven_shutdown_client(struct
struct maven_data* md = i2c_get_clientdata(clnt);
if (md->primary_head) {
- MINFO_FROM(md->primary_head);
+ struct matrox_fb_info *minfo = md->primary_head;
down_write(&minfo->altout.lock);
minfo->outputs[1].src = MATROXFB_SRC_NONE;
--
Jean Delvare
--
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