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mei: hbm: clean the feature flags on link reset 

The list of supported functions can be altered upon link reset,
clean the flags to allow correct selections of supported
features.

Cc: <stable@vger.kernel.org> v4.19+
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 2019-02-20 16:55:37 +02:00 коммит произвёл Greg Kroah-Hartman
Родитель fcf9d0b7d2
Коммит 37fd0b6230
1 изменённых файлов: 7 добавлений и 0 удалений
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7
drivers/misc/mei/hbm.c
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@ -1029,29 +1029,36 @@ static void mei_hbm_config_features(struct mei_device *dev)
dev->version.minor_version >= HBM_MINOR_VERSION_PGI) dev->version.minor_version >= HBM_MINOR_VERSION_PGI)
dev->hbm_f_pg_supported = 1; dev->hbm_f_pg_supported = 1;
dev->hbm_f_dc_supported = 0;
if (dev->version.major_version >= HBM_MAJOR_VERSION_DC) if (dev->version.major_version >= HBM_MAJOR_VERSION_DC)
dev->hbm_f_dc_supported = 1; dev->hbm_f_dc_supported = 1;
dev->hbm_f_ie_supported = 0;
if (dev->version.major_version >= HBM_MAJOR_VERSION_IE) if (dev->version.major_version >= HBM_MAJOR_VERSION_IE)
dev->hbm_f_ie_supported = 1; dev->hbm_f_ie_supported = 1;
/* disconnect on connect timeout instead of link reset */ /* disconnect on connect timeout instead of link reset */
dev->hbm_f_dot_supported = 0;
if (dev->version.major_version >= HBM_MAJOR_VERSION_DOT) if (dev->version.major_version >= HBM_MAJOR_VERSION_DOT)
dev->hbm_f_dot_supported = 1; dev->hbm_f_dot_supported = 1;
/* Notification Event Support */ /* Notification Event Support */
dev->hbm_f_ev_supported = 0;
if (dev->version.major_version >= HBM_MAJOR_VERSION_EV) if (dev->version.major_version >= HBM_MAJOR_VERSION_EV)
dev->hbm_f_ev_supported = 1; dev->hbm_f_ev_supported = 1;
/* Fixed Address Client Support */ /* Fixed Address Client Support */
dev->hbm_f_fa_supported = 0;
if (dev->version.major_version >= HBM_MAJOR_VERSION_FA) if (dev->version.major_version >= HBM_MAJOR_VERSION_FA)
dev->hbm_f_fa_supported = 1; dev->hbm_f_fa_supported = 1;
/* OS ver message Support */ /* OS ver message Support */
dev->hbm_f_os_supported = 0;
if (dev->version.major_version >= HBM_MAJOR_VERSION_OS) if (dev->version.major_version >= HBM_MAJOR_VERSION_OS)
dev->hbm_f_os_supported = 1; dev->hbm_f_os_supported = 1;
/* DMA Ring Support */ /* DMA Ring Support */
dev->hbm_f_dr_supported = 0;
if (dev->version.major_version > HBM_MAJOR_VERSION_DR || if (dev->version.major_version > HBM_MAJOR_VERSION_DR ||
(dev->version.major_version == HBM_MAJOR_VERSION_DR && (dev->version.major_version == HBM_MAJOR_VERSION_DR &&
dev->version.minor_version >= HBM_MINOR_VERSION_DR)) dev->version.minor_version >= HBM_MINOR_VERSION_DR))