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path: root/drivers/video/udlfb.c
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Diffstat (limited to 'drivers/video/udlfb.c')
-rw-r--r--drivers/video/udlfb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index 2341b275e815..2b694e1c73cb 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -61,7 +61,7 @@ MODULE_DEVICE_TABLE(usb, id_table);
/* module options */
static int console; /* Optionally allow fbcon to consume first framebuffer */
-static int fb_defio; /* Optionally enable experimental fb_defio mmap support */
+static int fb_defio = 1; /* Detect mmap writes using page faults */
static int shadow = 1; /* Optionally disable shadow framebuffer */
/* dlfb keeps a list of urbs for efficient bulk transfers */
@@ -1951,7 +1951,7 @@ module_param(console, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP);
MODULE_PARM_DESC(console, "Allow fbcon to consume first framebuffer found");
module_param(fb_defio, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP);
-MODULE_PARM_DESC(fb_defio, "Enable fb_defio mmap support. *Experimental*");
+MODULE_PARM_DESC(fb_defio, "Page fault detection of mmap writes");
module_param(shadow, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP);
MODULE_PARM_DESC(shadow, "Shadow vid mem. Disable to save mem but lose perf");