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Add patch for -fb switch support for Xfbdev

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git-svn-id: https://svn.o-hand.com/repos/poky/trunk@687 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Matthew Allum
2006-08-31 15:55:49 +00:00
parent 18117c4390
commit 1e09fe19b8
2 changed files with 77 additions and 1 deletions
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73
meta/packages/xorg-xserver/xserver-kdrive/xfbdev-fb-opt.patch Normal file
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@@ -0,0 +1,73 @@
diff --git a/hw/kdrive/fbdev/fbdev.c b/hw/kdrive/fbdev/fbdev.c
index 86384f0..e27240f 100644
--- a/hw/kdrive/fbdev/fbdev.c
+++ b/hw/kdrive/fbdev/fbdev.c
@@ -38,11 +38,14 @@ fbdevInitialize (KdCardInfo *card, Fbdev
{
int k;
unsigned long off;
- if ((priv->fd = open("/dev/fb0", O_RDWR)) < 0 && \
- (priv->fd = open("/dev/fb/0", O_RDWR)) < 0) {
- perror("Error opening /dev/fb0");
- return FALSE;
- }
+
+ if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0)
+ {
+ ErrorF("Error opening framebuffer %s: %s\n",
+ fbdevDevicePath, strerror(errno));
+ return FALSE;
+ }
+
/* quiet valgrind */
memset (&priv->fix, '\0', sizeof (priv->fix));
if ((k=ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix)) < 0) {
diff --git a/hw/kdrive/fbdev/fbdev.h b/hw/kdrive/fbdev/fbdev.h
index d37b995..b7951db 100644
--- a/hw/kdrive/fbdev/fbdev.h
+++ b/hw/kdrive/fbdev/fbdev.h
@@ -53,6 +53,7 @@ typedef struct _fbdevScrPriv {
} FbdevScrPriv;
extern KdCardFuncs fbdevFuncs;
+extern char* fbdevDevicePath;
Bool
fbdevInitialize (KdCardInfo *card, FbdevPriv *priv);
diff --git a/hw/kdrive/fbdev/fbinit.c b/hw/kdrive/fbdev/fbinit.c
index ba9d1c6..b7852a8 100644
--- a/hw/kdrive/fbdev/fbinit.c
+++ b/hw/kdrive/fbdev/fbinit.c
@@ -54,16 +54,29 @@ InitInput (int argc, char **argv)
void
ddxUseMsg (void)
{
- KdUseMsg();
+ KdUseMsg();
+ ErrorF("\nXfbdev Device Usage:\n");
+ ErrorF("-fb path Framebuffer device to use. Defaults to /dev/fb0\n");
+ ErrorF("\n");
}
int
ddxProcessArgument (int argc, char **argv, int i)
{
- return KdProcessArgument (argc, argv, i);
+ if (!strcmp (argv[i], "-fb"))
+ {
+ if (i+1 < argc)
+ {
+ fbdevDevicePath = argv[i+1];
+ return 2;
+ }
+ UseMsg();
+ exit(1);
+ }
+ return KdProcessArgument (argc, argv, i);
}
-
+char *fbdevDevicePath = NULL;
KdCardFuncs fbdevFuncs = {
fbdevCardInit, /* cardinit */