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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2008-05-06 12:11:39 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-05-16 14:50:49 -0400
commitccd3474569a101914444dc37cc108eec22578999 (patch)
tree38174fcec4c5f8fb728061ee5adf66ae308ad70e /drivers/input/serio/libps2.c
parentInput: gameport - remove rescan/reconnect facilities (diff)
downloadlinux-dev-ccd3474569a101914444dc37cc108eec22578999.tar.xz
linux-dev-ccd3474569a101914444dc37cc108eec22578999.zip
Input: libps2 - remove delayed command execution
Delayed command execution is not used by anyone so let's remove it. Reported-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/serio/libps2.c')
-rw-r--r--drivers/input/serio/libps2.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index b819239d74dc..2b304c22c200 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -26,15 +26,6 @@ MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>");
MODULE_DESCRIPTION("PS/2 driver library");
MODULE_LICENSE("GPL");
-/* Work structure to schedule execution of a command */
-struct ps2work {
- struct work_struct work;
- struct ps2dev *ps2dev;
- int command;
- unsigned char param[0];
-};
-
-
/*
* ps2_sendbyte() sends a byte to the device and waits for acknowledge.
* It doesn't handle retransmission, though it could - because if there
@@ -246,49 +237,6 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
EXPORT_SYMBOL(ps2_command);
/*
- * ps2_execute_scheduled_command() sends a command, previously scheduled by
- * ps2_schedule_command(), to a PS/2 device (keyboard, mouse, etc.)
- */
-
-static void ps2_execute_scheduled_command(struct work_struct *work)
-{
- struct ps2work *ps2work = container_of(work, struct ps2work, work);
-
- ps2_command(ps2work->ps2dev, ps2work->param, ps2work->command);
- kfree(ps2work);
-}
-
-/*
- * ps2_schedule_command() allows to schedule delayed execution of a PS/2
- * command and can be used to issue a command from an interrupt or softirq
- * context.
- */
-
-int ps2_schedule_command(struct ps2dev *ps2dev, unsigned char *param, int command)
-{
- struct ps2work *ps2work;
- int send = (command >> 12) & 0xf;
- int receive = (command >> 8) & 0xf;
-
- if (!(ps2work = kmalloc(sizeof(struct ps2work) + max(send, receive), GFP_ATOMIC)))
- return -1;
-
- memset(ps2work, 0, sizeof(struct ps2work));
- ps2work->ps2dev = ps2dev;
- ps2work->command = command;
- memcpy(ps2work->param, param, send);
- INIT_WORK(&ps2work->work, ps2_execute_scheduled_command);
-
- if (!schedule_work(&ps2work->work)) {
- kfree(ps2work);
- return -1;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(ps2_schedule_command);
-
-/*
* ps2_init() initializes ps2dev structure
*/