The patch titled
vt: add comment for unbind_con_driver()
has been removed from the -mm tree. Its filename was
vt-add-comment-for-unbind_con_driver.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: vt: add comment for unbind_con_driver()
From: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
- add comment for unbind_con_driver().
- bind_con_driver() is made private again
Signed-off-by: Jesse Barnes <jesse.barnes@xxxxxxxxx>
Signed-off-by: Antonino Daplas <adaplas@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/vt.c | 21 +++++++++++++++++++--
include/linux/vt_kern.h | 2 --
2 files changed, 19 insertions(+), 4 deletions(-)
diff -puN drivers/char/vt.c~vt-add-comment-for-unbind_con_driver drivers/char/vt.c
--- a/drivers/char/vt.c~vt-add-comment-for-unbind_con_driver
+++ a/drivers/char/vt.c
@@ -2869,7 +2869,8 @@ int __init vty_init(void)
static struct class *vtconsole_class;
-int bind_con_driver(const struct consw *csw, int first, int last, int deflt)
+static int bind_con_driver(const struct consw *csw, int first, int last,
+ int deflt)
{
struct module *owner = csw->owner;
const char *desc = NULL;
@@ -2968,7 +2969,6 @@ err:
module_put(owner);
return retval;
};
-EXPORT_SYMBOL(bind_con_driver);
#ifdef CONFIG_VT_HW_CONSOLE_BINDING
static int con_is_graphics(const struct consw *csw, int first, int last)
@@ -2987,6 +2987,23 @@ static int con_is_graphics(const struct
return retval;
}
+/**
+ * unbind_con_driver - unbind a console driver
+ * @csw: pointer to console driver to unregister
+ * @first: first in range of consoles that @csw should be unbound from
+ * @last: last in range of consoles that @csw should be unbound from
+ * @deflt: should next bound console driver be default after @csw is unbound?
+ *
+ * To unbind a driver from all possible consoles, pass 0 as @first and
+ * %MAX_NR_CONSOLES as @last.
+ *
+ * @deflt controls whether the console that ends up replacing @csw should be
+ * the default console.
+ *
+ * RETURNS:
+ * -ENODEV if @csw isn't a registered console driver or can't be unregistered
+ * or 0 on success.
+ */
int unbind_con_driver(const struct consw *csw, int first, int last, int deflt)
{
struct module *owner = csw->owner;
diff -puN include/linux/vt_kern.h~vt-add-comment-for-unbind_con_driver include/linux/vt_kern.h
--- a/include/linux/vt_kern.h~vt-add-comment-for-unbind_con_driver
+++ a/include/linux/vt_kern.h
@@ -75,8 +75,6 @@ int con_copy_unimap(struct vc_data *dst_
int vt_waitactive(int vt);
void change_console(struct vc_data *new_vc);
void reset_vc(struct vc_data *vc);
-extern int bind_con_driver(const struct consw *csw, int first, int last,
- int deflt);
extern int unbind_con_driver(const struct consw *csw, int first, int last,
int deflt);
_
Patches currently in -mm which might be from jbarnes@xxxxxxxxxxxxxxxx are
origin.patch
mmconfig-validate-against-acpi-motherboard-resources.patch
-
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