diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2013-05-23 10:03:13 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-30 21:44:41 +0900 |
| commit | 7131799b145aa67984cc57e52d6379862c78afa3 (patch) | |
| tree | 240e27f61f89a43ff0cd9dec0ea5e4f21cbd74bb | |
| parent | f35c69b736e4f910d7447346980145212c283570 (diff) | |
| download | talos-op-linux-7131799b145aa67984cc57e52d6379862c78afa3.tar.gz talos-op-linux-7131799b145aa67984cc57e52d6379862c78afa3.zip | |
mei: deprecate the mei_wd_state_independence_msg
wd independence is deprecated, remove it.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/misc/mei/main.c | 25 | ||||
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 6 | ||||
| -rw-r--r-- | drivers/misc/mei/wd.c | 6 |
3 files changed, 0 insertions, 37 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 053139f61086..b9ad5106f5e1 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -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); diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 197ba6481bf5..80a90319fc29 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -56,11 +56,6 @@ 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 */ #define MEI_CLIENTS_MAX 256 @@ -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 */ diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c index 6251a4ee7067..b8921432e89d 100644 --- a/drivers/misc/mei/wd.c +++ b/drivers/misc/mei/wd.c @@ -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 */ |
