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mei: amthif: don't drop read packets on timeout

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Since the driver now uses a list for storing read packets instead of
single variable a pending read is no longer blocking other connections.
A pending read will be discarded up the file closure.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Usyskin
2016-02-07 23:35:22 +02:00
committed by Greg Kroah-Hartman
parent 5ba0bf476c
commit d0df8dfb85
5 changed files with 0 additions and 80 deletions
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4
drivers/misc/mei/mei_dev.h
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@@ -179,7 +179,6 @@ struct mei_cl;
* @fop_type: file operation type
* @buf: buffer for data associated with the callback
* @buf_idx: last read index
* @read_time: last read operation time stamp (iamthif)
* @file_object: pointer to file structure
* @status: io status of the cb
* @internal: communication between driver and FW flag
@@ -191,7 +190,6 @@ struct mei_cl_cb {
enum mei_cb_file_ops fop_type;
struct mei_msg_data buf;
size_t buf_idx;
unsigned long read_time;
struct file *file_object;
int status;
u32 internal:1;
@@ -413,7 +411,6 @@ const char *mei_pg_state_str(enum mei_pg_state state);
* @iamthif_cl : amthif host client
* @iamthif_current_cb : amthif current operation callback
* @iamthif_open_count : number of opened amthif connections
* @iamthif_timer : time stamp of current amthif command completion
* @iamthif_stall_timer : timer to detect amthif hang
* @iamthif_state : amthif processor state
* @iamthif_canceled : current amthif command is canceled
@@ -504,7 +501,6 @@ struct mei_device {
struct mei_cl iamthif_cl;
struct mei_cl_cb *iamthif_current_cb;
long iamthif_open_count;
unsigned long iamthif_timer;
u32 iamthif_stall_timer;
enum iamthif_states iamthif_state;
bool iamthif_canceled;