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authoreyck <eyck@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-04-16 20:19:47 +0000
committereyck <eyck@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-04-16 20:19:47 +0000
commit247550acdbd7f5bad0ffc8319791b99d34f475dc (patch)
treecf39b0a917e40ab97e9ee9467b9ab8bc5de5dd1e /drivers
parentaffc2f5b7faac9c1c12814dc23b2386163b13794 (diff)
downloadmpv-247550acdbd7f5bad0ffc8319791b99d34f475dc.tar.bz2
mpv-247550acdbd7f5bad0ffc8319791b99d34f475dc.tar.xz
Mark Schreiber sent link to Marcus Sundburg patch to mga_vid, which enables
mga_vid operation with devfs. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5654 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mga_vid.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/mga_vid.c b/drivers/mga_vid.c
index f110121daa..e279b2ee1c 100644
--- a/drivers/mga_vid.c
+++ b/drivers/mga_vid.c
@@ -57,6 +57,10 @@
#include <asm/mtrr.h>
#endif
+#ifdef CONFIG_DEVFS_FS
+#include <linux/devfs_fs_kernel.h>
+#endif
+
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -261,6 +265,10 @@ static struct pci_dev *pci_dev;
static mga_vid_config_t mga_config;
+#ifdef CONFIG_DEVFS_FS
+static devfs_handle_t dev_handle = NULL;
+#endif
+
static int colkey_saved=0;
static int colkey_on=0;
static unsigned char colkey_color[4];
@@ -1555,8 +1563,17 @@ static int mga_vid_initialize(void)
return -EINVAL;
}
}
-
+#ifdef CONFIG_DEVFS_FS
+ if ((dev_handle = devfs_register(
+ NULL,
+ "mga_vid", 0, DEVFS_FL_NONE,
+ MGA_VID_MAJOR, 0,
+ S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IFCHR,
+ 0, 0,
+ &mga_vid_fops, NULL)) == NULL)
+#else
if(register_chrdev(MGA_VID_MAJOR, "mga_vid", &mga_vid_fops))
+#endif
{
printk(KERN_ERR "mga_vid: unable to get major: %d\n", MGA_VID_MAJOR);
return -EIO;
@@ -1565,7 +1582,11 @@ static int mga_vid_initialize(void)
if (!mga_vid_find_card())
{
printk(KERN_ERR "mga_vid: no supported devices found\n");
+#ifdef CONFIG_DEVFS_FS
+ devfs_unregister(dev_handle);
+#else
unregister_chrdev(MGA_VID_MAJOR, "mga_vid");
+#endif
return -EINVAL;
}
mga_param_buff = kmalloc(PARAM_BUFF_SIZE,GFP_KERNEL);
@@ -1594,6 +1615,10 @@ void cleanup_module(void)
//FIXME turn off BES
printk(KERN_INFO "mga_vid: Cleaning up module\n");
+#ifdef CONFIG_DEVFS_FS
+ devfs_unregister(dev_handle);
+#else
unregister_chrdev(MGA_VID_MAJOR, "mga_vid");
+#endif
}