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mei: deprecate the mei_wd_state_independence_msg

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wd independence is deprecated, remove it.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tomas Winkler 2013-05-23 10:03:13 +03:00 committed by Greg Kroah-Hartman
parent f35c69b736
commit 7131799b14
3 changed files with 0 additions and 37 deletions
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25
drivers/misc/mei/main.c
View file

@ -194,7 +194,6 @@ static ssize_t mei_read(struct file *file, char __user *ubuf,
struct mei_cl_cb *cb_pos = NULL;
struct mei_cl_cb *cb = NULL;
struct mei_device *dev;
int i;
int rets;
int err;
@ -210,20 +209,6 @@ static ssize_t mei_read(struct file *file, char __user *ubuf,
goto out;
}
if ((cl->sm_state & MEI_WD_STATE_INDEPENDENCE_MSG_SENT) == 0) {
/* Do not allow to read watchdog client */
i = mei_me_cl_by_uuid(dev, &mei_wd_guid);
if (i >= 0) {
struct mei_me_client *me_client = &dev->me_clients[i];
if (cl->me_client_id == me_client->client_id) {
rets = -EBADF;
goto out;
}
}
} else {
cl->sm_state &= ~MEI_WD_STATE_INDEPENDENCE_MSG_SENT;
}
if (cl == &dev->iamthif_cl) {
rets = mei_amthif_read(dev, file, ubuf, length, offset);
goto out;
@ -420,16 +405,6 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf,
if (rets)
goto out;
cl->sm_state = 0;
if (length == 4 &&
((memcmp(mei_wd_state_independence_msg[0],
write_cb->request_buffer.data, 4) == 0) ||
(memcmp(mei_wd_state_independence_msg[1],
write_cb->request_buffer.data, 4) == 0) ||
(memcmp(mei_wd_state_independence_msg[2],
write_cb->request_buffer.data, 4) == 0)))
cl->sm_state |= MEI_WD_STATE_INDEPENDENCE_MSG_SENT;
if (cl == &dev->iamthif_cl) {
rets = mei_amthif_write(dev, write_cb);

6
drivers/misc/mei/mei_dev.h
View file

@ -55,11 +55,6 @@ extern const uuid_le mei_amthif_guid;
*/
extern const uuid_le mei_wd_guid;
/*
* Watchdog independence state message
*/
extern const u8 mei_wd_state_independence_msg[3][4];
/*
* Number of Maximum MEI Clients
*/
@ -201,7 +196,6 @@ struct mei_cl {
u8 timer_count;
enum mei_file_transaction_states reading_state;
enum mei_file_transaction_states writing_state;
int sm_state;
struct mei_cl_cb *read_cb;
/* MEI CL bus data */

6
drivers/misc/mei/wd.c
View file

@ -31,12 +31,6 @@
static const u8 mei_start_wd_params[] = { 0x02, 0x12, 0x13, 0x10 };
static const u8 mei_stop_wd_params[] = { 0x02, 0x02, 0x14, 0x10 };
const u8 mei_wd_state_independence_msg[3][4] = {
{0x05, 0x02, 0x51, 0x10},
{0x05, 0x02, 0x52, 0x10},
{0x07, 0x02, 0x01, 0x10}
};
/*
* AMT Watchdog Device
*/