fbdev: vgastate: remove trailing whitespaces
Fixed a coding style error, trailing whitespace. Signed-off-by: Asaf Vertz <asaf.vertz@tandemg.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Asaf Vertz
Tomi Valkeinen
parent
77989ee83c
commit
96699b4004
@ -2,7 +2,7 @@
|
||||
* linux/drivers/video/vgastate.c -- VGA state save/restore
|
||||
*
|
||||
* Copyright 2002 James Simmons
|
||||
*
|
||||
*
|
||||
* Copyright history from vga16fb.c:
|
||||
* Copyright 1999 Ben Pfaff and Petr Vandrovec
|
||||
* Based on VGA info at http://www.goodnet.com/~tinara/FreeVGA/home.htm
|
||||
@ -10,7 +10,7 @@
|
||||
*
|
||||
* This file is subject to the terms and conditions of the GNU General
|
||||
* Public License. See the file COPYING in the main directory of this
|
||||
* archive for more details.
|
||||
* archive for more details.
|
||||
*
|
||||
*/
|
||||
#include <linux/module.h>
|
||||
@ -29,16 +29,16 @@ struct regstate {
|
||||
__u8 *gfx;
|
||||
__u8 *seq;
|
||||
__u8 misc;
|
||||
};
|
||||
};
|
||||
|
||||
static inline unsigned char vga_rcrtcs(void __iomem *regbase, unsigned short iobase,
|
||||
static inline unsigned char vga_rcrtcs(void __iomem *regbase, unsigned short iobase,
|
||||
unsigned char reg)
|
||||
{
|
||||
vga_w(regbase, iobase + 0x4, reg);
|
||||
return vga_r(regbase, iobase + 0x5);
|
||||
}
|
||||
|
||||
static inline void vga_wcrtcs(void __iomem *regbase, unsigned short iobase,
|
||||
static inline void vga_wcrtcs(void __iomem *regbase, unsigned short iobase,
|
||||
unsigned char reg, unsigned char val)
|
||||
{
|
||||
vga_w(regbase, iobase + 0x4, reg);
|
||||
@ -71,7 +71,7 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
|
||||
gr6 = vga_rgfx(state->vgabase, VGA_GFX_MISC);
|
||||
seq2 = vga_rseq(state->vgabase, VGA_SEQ_PLANE_WRITE);
|
||||
seq4 = vga_rseq(state->vgabase, VGA_SEQ_MEMORY_MODE);
|
||||
|
||||
|
||||
/* blank screen */
|
||||
seq1 = vga_rseq(state->vgabase, VGA_SEQ_CLOCK_MODE);
|
||||
vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x1);
|
||||
@ -85,7 +85,7 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
|
||||
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x2);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
|
||||
for (i = 0; i < 4 * 8192; i++)
|
||||
for (i = 0; i < 4 * 8192; i++)
|
||||
saved->vga_font0[i] = vga_r(fbbase, i);
|
||||
}
|
||||
|
||||
@ -96,10 +96,10 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
|
||||
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x3);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
|
||||
for (i = 0; i < state->memsize; i++)
|
||||
for (i = 0; i < state->memsize; i++)
|
||||
saved->vga_font1[i] = vga_r(fbbase, i);
|
||||
}
|
||||
|
||||
|
||||
/* save font at plane 0/1 */
|
||||
if (state->flags & VGA_SAVE_TEXT) {
|
||||
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, 0x1);
|
||||
@ -107,7 +107,7 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
|
||||
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x0);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
|
||||
for (i = 0; i < 8192; i++)
|
||||
for (i = 0; i < 8192; i++)
|
||||
saved->vga_text[i] = vga_r(fbbase, i);
|
||||
|
||||
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, 0x2);
|
||||
@ -115,8 +115,8 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
|
||||
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x1);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
|
||||
for (i = 0; i < 8192; i++)
|
||||
saved->vga_text[8192+i] = vga_r(fbbase + 2 * 8192, i);
|
||||
for (i = 0; i < 8192; i++)
|
||||
saved->vga_text[8192+i] = vga_r(fbbase + 2 * 8192, i);
|
||||
}
|
||||
|
||||
/* restore regs */
|
||||
@ -151,7 +151,7 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
|
||||
gr8 = vga_rgfx(state->vgabase, VGA_GFX_BIT_MASK);
|
||||
seq2 = vga_rseq(state->vgabase, VGA_SEQ_PLANE_WRITE);
|
||||
seq4 = vga_rseq(state->vgabase, VGA_SEQ_MEMORY_MODE);
|
||||
|
||||
|
||||
/* blank screen */
|
||||
seq1 = vga_rseq(state->vgabase, VGA_SEQ_CLOCK_MODE);
|
||||
vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x1);
|
||||
@ -163,7 +163,7 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
|
||||
vga_wgfx(state->vgabase, VGA_GFX_BIT_MASK, 0xff);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_SR_ENABLE, 0x00);
|
||||
}
|
||||
|
||||
|
||||
/* restore font at plane 2 */
|
||||
if (state->flags & VGA_SAVE_FONT0) {
|
||||
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, 0x4);
|
||||
@ -171,7 +171,7 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
|
||||
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x2);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
|
||||
for (i = 0; i < 4 * 8192; i++)
|
||||
for (i = 0; i < 4 * 8192; i++)
|
||||
vga_w(fbbase, i, saved->vga_font0[i]);
|
||||
}
|
||||
|
||||
@ -182,10 +182,10 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
|
||||
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x3);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
|
||||
for (i = 0; i < state->memsize; i++)
|
||||
for (i = 0; i < state->memsize; i++)
|
||||
vga_w(fbbase, i, saved->vga_font1[i]);
|
||||
}
|
||||
|
||||
|
||||
/* restore font at plane 0/1 */
|
||||
if (state->flags & VGA_SAVE_TEXT) {
|
||||
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, 0x1);
|
||||
@ -193,16 +193,16 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
|
||||
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x0);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
|
||||
for (i = 0; i < 8192; i++)
|
||||
for (i = 0; i < 8192; i++)
|
||||
vga_w(fbbase, i, saved->vga_text[i]);
|
||||
|
||||
|
||||
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, 0x2);
|
||||
vga_wseq(state->vgabase, VGA_SEQ_MEMORY_MODE, 0x6);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x1);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
|
||||
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
|
||||
for (i = 0; i < 8192; i++)
|
||||
vga_w(fbbase, i, saved->vga_text[8192+i]);
|
||||
for (i = 0; i < 8192; i++)
|
||||
vga_w(fbbase, i, saved->vga_text[8192+i]);
|
||||
}
|
||||
|
||||
/* unblank screen */
|
||||
@ -222,7 +222,7 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
|
||||
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, seq2);
|
||||
vga_wseq(state->vgabase, VGA_SEQ_MEMORY_MODE, seq4);
|
||||
}
|
||||
|
||||
|
||||
static void save_vga_mode(struct vgastate *state)
|
||||
{
|
||||
struct regstate *saved = (struct regstate *) state->vidstate;
|
||||
@ -235,10 +235,10 @@ static void save_vga_mode(struct vgastate *state)
|
||||
else
|
||||
iobase = 0x3b0;
|
||||
|
||||
for (i = 0; i < state->num_crtc; i++)
|
||||
for (i = 0; i < state->num_crtc; i++)
|
||||
saved->crtc[i] = vga_rcrtcs(state->vgabase, iobase, i);
|
||||
|
||||
vga_r(state->vgabase, iobase + 0xa);
|
||||
|
||||
vga_r(state->vgabase, iobase + 0xa);
|
||||
vga_w(state->vgabase, VGA_ATT_W, 0x00);
|
||||
for (i = 0; i < state->num_attr; i++) {
|
||||
vga_r(state->vgabase, iobase + 0xa);
|
||||
@ -247,10 +247,10 @@ static void save_vga_mode(struct vgastate *state)
|
||||
vga_r(state->vgabase, iobase + 0xa);
|
||||
vga_w(state->vgabase, VGA_ATT_W, 0x20);
|
||||
|
||||
for (i = 0; i < state->num_gfx; i++)
|
||||
for (i = 0; i < state->num_gfx; i++)
|
||||
saved->gfx[i] = vga_rgfx(state->vgabase, i);
|
||||
|
||||
for (i = 0; i < state->num_seq; i++)
|
||||
for (i = 0; i < state->num_seq; i++)
|
||||
saved->seq[i] = vga_rseq(state->vgabase, i);
|
||||
}
|
||||
|
||||
@ -268,26 +268,26 @@ static void restore_vga_mode(struct vgastate *state)
|
||||
iobase = 0x3b0;
|
||||
|
||||
/* turn off display */
|
||||
vga_wseq(state->vgabase, VGA_SEQ_CLOCK_MODE,
|
||||
vga_wseq(state->vgabase, VGA_SEQ_CLOCK_MODE,
|
||||
saved->seq[VGA_SEQ_CLOCK_MODE] | 0x20);
|
||||
|
||||
/* disable sequencer */
|
||||
vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x01);
|
||||
|
||||
|
||||
/* enable palette addressing */
|
||||
vga_r(state->vgabase, iobase + 0xa);
|
||||
vga_w(state->vgabase, VGA_ATT_W, 0x00);
|
||||
|
||||
for (i = 2; i < state->num_seq; i++)
|
||||
for (i = 2; i < state->num_seq; i++)
|
||||
vga_wseq(state->vgabase, i, saved->seq[i]);
|
||||
|
||||
|
||||
/* unprotect vga regs */
|
||||
vga_wcrtcs(state->vgabase, iobase, 17, saved->crtc[17] & ~0x80);
|
||||
for (i = 0; i < state->num_crtc; i++)
|
||||
for (i = 0; i < state->num_crtc; i++)
|
||||
vga_wcrtcs(state->vgabase, iobase, i, saved->crtc[i]);
|
||||
|
||||
for (i = 0; i < state->num_gfx; i++)
|
||||
|
||||
for (i = 0; i < state->num_gfx; i++)
|
||||
vga_wgfx(state->vgabase, i, saved->gfx[i]);
|
||||
|
||||
for (i = 0; i < state->num_attr; i++) {
|
||||
@ -298,7 +298,7 @@ static void restore_vga_mode(struct vgastate *state)
|
||||
/* reenable sequencer */
|
||||
vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x03);
|
||||
/* turn display on */
|
||||
vga_wseq(state->vgabase, VGA_SEQ_CLOCK_MODE,
|
||||
vga_wseq(state->vgabase, VGA_SEQ_CLOCK_MODE,
|
||||
saved->seq[VGA_SEQ_CLOCK_MODE] & ~(1 << 5));
|
||||
|
||||
/* disable video/palette source */
|
||||
@ -312,7 +312,7 @@ static void save_vga_cmap(struct vgastate *state)
|
||||
int i;
|
||||
|
||||
vga_w(state->vgabase, VGA_PEL_MSK, 0xff);
|
||||
|
||||
|
||||
/* assumes DAC is readable and writable */
|
||||
vga_w(state->vgabase, VGA_PEL_IR, 0x00);
|
||||
for (i = 0; i < 768; i++)
|
||||
@ -346,7 +346,7 @@ static void vga_cleanup(struct vgastate *state)
|
||||
state->vidstate = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int save_vga(struct vgastate *state)
|
||||
{
|
||||
struct regstate *saved;
|
||||
@ -357,7 +357,7 @@ int save_vga(struct vgastate *state)
|
||||
return 1;
|
||||
|
||||
state->vidstate = (void *)saved;
|
||||
|
||||
|
||||
if (state->flags & VGA_SAVE_CMAP) {
|
||||
saved->vga_cmap = vmalloc(768);
|
||||
if (!saved->vga_cmap) {
|
||||
@ -403,7 +403,7 @@ int save_vga(struct vgastate *state)
|
||||
}
|
||||
if (!state->memsize)
|
||||
state->memsize = 8 * 8192;
|
||||
|
||||
|
||||
if (!state->membase)
|
||||
state->membase = 0xA0000;
|
||||
|
||||
@ -414,7 +414,7 @@ int save_vga(struct vgastate *state)
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*
|
||||
/*
|
||||
* save only first 32K used by vgacon
|
||||
*/
|
||||
if (state->flags & VGA_SAVE_FONT0) {
|
||||
@ -425,7 +425,7 @@ int save_vga(struct vgastate *state)
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
/*
|
||||
/*
|
||||
* largely unused, but if required by the caller
|
||||
* we'll just save everything.
|
||||
*/
|
||||
@ -448,7 +448,7 @@ int save_vga(struct vgastate *state)
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
save_vga_text(state, fbbase);
|
||||
iounmap(fbbase);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user