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提交 96699b40 编写于 作者: A Asaf Vertz 提交者： Tomi Valkeinen
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fbdev: vgastate: remove trailing whitespaces 

Fixed a coding style error, trailing whitespace.
Signed-off-by: NAsaf Vertz <asaf.vertz@tandemg.com>
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>
上级 77989ee8
隐藏空白更改
内联 并排
Showing with 41 addition and 41 deletion
drivers/video/vgastate.c
浏览文件 @ 96699b40
......@@ -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);
}
......
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