[PATCH] savagefb: Driver updates
- Fallback to firmware EDID if chipset has no DDC/I2C support or if I2C
probing failed
- Add fb_blank hook
- Fix savagefb_suspend/resume to enable driver to successfully suspend and
resume from S3, memory or disk
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c
index 847698b..959404a 100644
--- a/drivers/video/savage/savagefb-i2c.c
+++ b/drivers/video/savage/savagefb-i2c.c
@@ -259,8 +259,9 @@
return buf;
}
-int savagefb_probe_i2c_connector(struct savagefb_par *par, u8 **out_edid)
+int savagefb_probe_i2c_connector(struct fb_info *info, u8 **out_edid)
{
+ struct savagefb_par *par = info->par;
u8 *edid = NULL;
int i;
@@ -270,12 +271,19 @@
if (edid)
break;
}
+
+ if (!edid) {
+ /* try to get from firmware */
+ edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
+ if (edid)
+ memcpy(edid, fb_firmware_edid(info->device),
+ EDID_LENGTH);
+ }
+
if (out_edid)
*out_edid = edid;
- if (!edid)
- return 1;
- return 0;
+ return (edid) ? 0 : 1;
}
MODULE_LICENSE("GPL");