macfb annotations and compiler warning fix
Add some __iomem annotations. Remove some volatile qualifiers to fix
several compiler warnings: "passing arg 1 of `iounmap' discards qualifiers
from pointer target type".
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c
index 3a437f9..d66887e 100644
--- a/drivers/video/macfb.c
+++ b/drivers/video/macfb.c
@@ -77,34 +77,34 @@
unsigned int green, unsigned int blue,
struct fb_info *fb_info);
-static volatile struct {
+static struct {
unsigned char addr;
/* Note: word-aligned */
char pad[3];
unsigned char lut;
-} *valkyrie_cmap_regs;
+} __iomem *valkyrie_cmap_regs;
-static volatile struct {
+static struct {
unsigned char addr;
unsigned char lut;
-} *v8_brazil_cmap_regs;
+} __iomem *v8_brazil_cmap_regs;
-static volatile struct {
+static struct {
unsigned char addr;
char pad1[3]; /* word aligned */
unsigned char lut;
char pad2[3]; /* word aligned */
unsigned char cntl; /* a guess as to purpose */
-} *rbv_cmap_regs;
+} __iomem *rbv_cmap_regs;
-static volatile struct {
+static struct {
unsigned long reset;
unsigned long pad1[3];
unsigned char pad2[3];
unsigned char lut;
-} *dafb_cmap_regs;
+} __iomem *dafb_cmap_regs;
-static volatile struct {
+static struct {
unsigned char addr; /* OFFSET: 0x00 */
unsigned char pad1[15];
unsigned char lut; /* OFFSET: 0x10 */
@@ -113,16 +113,16 @@
unsigned char pad3[7];
unsigned long vbl_addr; /* OFFSET: 0x28 */
unsigned int status2; /* OFFSET: 0x2C */
-} *civic_cmap_regs;
+} __iomem *civic_cmap_regs;
-static volatile struct {
+static struct {
char pad1[0x40];
unsigned char clut_waddr; /* 0x40 */
char pad2;
unsigned char clut_data; /* 0x42 */
char pad3[0x3];
unsigned char clut_raddr; /* 0x46 */
-} *csc_cmap_regs;
+} __iomem *csc_cmap_regs;
/* We will leave these the way they are for the time being */
struct mdc_cmap_regs {
@@ -506,10 +506,10 @@
struct fb_info *info)
{
mdelay(1);
- csc_cmap_regs->clut_waddr = regno;
- csc_cmap_regs->clut_data = red;
- csc_cmap_regs->clut_data = green;
- csc_cmap_regs->clut_data = blue;
+ nubus_writeb(regno, &csc_cmap_regs->clut_waddr);
+ nubus_writeb(red, &csc_cmap_regs->clut_data);
+ nubus_writeb(green, &csc_cmap_regs->clut_data);
+ nubus_writeb(blue, &csc_cmap_regs->clut_data);
return 0;
}