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mei: amthif: drop mei_amthif_read

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mei_amthif_read have only one difference from mei_read, it is not
calling mei_read_start().
Make mei_read_start return immediately for amthif client and drop the
special mei_amthif_read function.

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
2016-07-26 01:06:07 +03:00
committed by Greg Kroah-Hartman
parent ff1586a7ea
commit 9d27e73c18
4 changed files with 1 additions and 109 deletions
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drivers/misc/mei/client.c
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@@ -1462,7 +1462,7 @@ int mei_cl_read_start(struct mei_cl *cl, size_t length, const struct file *fp)
return -ENOTTY;
}
if (mei_cl_is_fixed_address(cl))
if (mei_cl_is_fixed_address(cl) || cl == &dev->iamthif_cl)
return 0;
/* HW currently supports only one pending read */