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| author | Tomas Winkler <tomas.winkler@intel.com> | 2012-08-24 00:35:58 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-05 13:45:56 -0700 |
| commit | 1e2776c3aff1a4c79751b2a7045524fb141c2405 (patch) | |
| tree | 01664a809e021bf0776d9ac56b8ea11bf9c5b369 /drivers/misc | |
| parent | daed6b5e78c11f34f08cc2bc1640b7f248884cee (diff) | |
| download | linux-rt-1e2776c3aff1a4c79751b2a7045524fb141c2405.tar.gz | |
mei: fix max number of open handles
There was internal confusion in wether bus message
clinet (0) is counted in or not
The bitmap me_clients_map that accomodate
was initialized w/o it (255) but later on it
the clinet 0 was reserved
Thus were able to open only 252 instead of 253 clients
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index ad6c9d5af1e9..96d3e7950932 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -56,19 +56,21 @@ extern const uuid_le mei_wd_guid; extern const u8 mei_wd_state_independence_msg[3][4]; /* + * Number of Maximum MEI Clients + */ +#define MEI_CLIENTS_MAX 256 + +/* * Number of File descriptors/handles * that can be opened to the driver. * - * Limit to 253: 255 Total Clients + * Limit to 253: 256 Total Clients + * minus internal client for MEI Bus Messags * minus internal client for AMTHI * minus internal client for Watchdog */ -#define MEI_MAX_OPEN_HANDLE_COUNT 253 +#define MEI_MAX_OPEN_HANDLE_COUNT (MEI_CLIENTS_MAX - 3) -/* - * Number of Maximum MEI Clients - */ -#define MEI_CLIENTS_MAX 255 /* File state */ enum file_state { |