staging: sm750fb: replace dual member of sm750_dev with fb_count
Will be used in futher refactoring of driver _probe and _remove methods.
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 6ed4478..1b3ab04 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -189,7 +189,7 @@
* If not use spin_lock,system will die if user load driver
* and immediately unload driver frequently (dual)
*/
- if (sm750_dev->dual)
+ if (sm750_dev->fb_count > 1)
spin_lock(&sm750_dev->slock);
sm750_dev->accel.de_fillrect(&sm750_dev->accel,
@@ -197,7 +197,7 @@
region->dx, region->dy,
region->width, region->height,
color, rop);
- if (sm750_dev->dual)
+ if (sm750_dev->fb_count > 1)
spin_unlock(&sm750_dev->slock);
}
@@ -223,7 +223,7 @@
* If not use spin_lock, system will die if user load driver
* and immediately unload driver frequently (dual)
*/
- if (sm750_dev->dual)
+ if (sm750_dev->fb_count > 1)
spin_lock(&sm750_dev->slock);
sm750_dev->accel.de_copyarea(&sm750_dev->accel,
@@ -231,7 +231,7 @@
base, pitch, Bpp, region->dx, region->dy,
region->width, region->height,
HW_ROP2_COPY);
- if (sm750_dev->dual)
+ if (sm750_dev->fb_count > 1)
spin_unlock(&sm750_dev->slock);
}
@@ -272,7 +272,7 @@
* If not use spin_lock, system will die if user load driver
* and immediately unload driver frequently (dual)
*/
- if (sm750_dev->dual)
+ if (sm750_dev->fb_count > 1)
spin_lock(&sm750_dev->slock);
sm750_dev->accel.de_imageblit(&sm750_dev->accel,
@@ -281,7 +281,7 @@
image->dx, image->dy,
image->width, image->height,
fgcol, bgcol, HW_ROP2_COPY);
- if (sm750_dev->dual)
+ if (sm750_dev->fb_count > 1)
spin_unlock(&sm750_dev->slock);
}
@@ -650,8 +650,10 @@
output = &par->output;
crtc = &par->crtc;
- crtc->vidmem_size = (sm750_dev->dual) ? sm750_dev->vidmem_size >> 1 :
- sm750_dev->vidmem_size;
+ crtc->vidmem_size = sm750_dev->vidmem_size;
+ if (sm750_dev->fb_count > 1)
+ crtc->vidmem_size >>= 1;
+
/* setup crtc and output member */
sm750_dev->hwCursor = g_hwcursor;
@@ -981,7 +983,7 @@
NO_PARAM:
if (sm750_dev->revid != SM750LE_REVISION_ID) {
- if (sm750_dev->dual) {
+ if (sm750_dev->fb_count > 1) {
if (swap)
sm750_dev->dataflow = sm750_dual_swap;
else
@@ -1027,7 +1029,6 @@
sm750_dev->mtrr_off = g_nomtrr;
sm750_dev->mtrr.vram = 0;
sm750_dev->accel_off = g_noaccel;
- sm750_dev->dual = g_dualview;
spin_lock_init(&sm750_dev->slock);
if (!sm750_dev->accel_off) {
@@ -1113,7 +1114,8 @@
/* no dual view by far */
fbidx++;
- if (sm750_dev->dual && fbidx < 2)
+ sm750_dev->fb_count++;
+ if (g_dualview && fbidx < 2)
goto ALLOC_FB;
return 0;
diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index b0a93cd..fddffac 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -79,7 +79,7 @@
struct fb_info *fbinfo[2];
struct lynx_accel accel;
int accel_off;
- int dual;
+ int fb_count;
int mtrr_off;
struct{
int vram;