diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-16 17:01:44 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-16 17:01:44 +0100 |
| commit | 39461ffdfc974147ad0f3cc0da397a999adc25b1 (patch) | |
| tree | 7358951dcc952436cfa09072f376637c6f807984 /drivers/misc | |
| parent | b0f2d7d546d37697d3f50753904f6f0c549b62bc (diff) | |
| parent | 49def1853334396f948dcb4cedb9347abb318df5 (diff) | |
Merge 4.10-rc4 into char-misc-next
We want the char/misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/mei/bus-fixup.c | 3 | ||||
| -rw-r--r-- | drivers/misc/mei/debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/misc/mei/hbm.c | 4 | ||||
| -rw-r--r-- | drivers/misc/mei/hw.h | 6 | ||||
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 2 |
5 files changed, 17 insertions, 0 deletions
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c index 18e05ca7584f..3600c9993a98 100644 --- a/drivers/misc/mei/bus-fixup.c +++ b/drivers/misc/mei/bus-fixup.c @@ -152,6 +152,9 @@ static void mei_mkhi_fix(struct mei_cl_device *cldev) { int ret; + if (!cldev->bus->hbm_f_os_supported) + return; + ret = mei_cldev_enable(cldev); if (ret) return; diff --git a/drivers/misc/mei/debugfs.c b/drivers/misc/mei/debugfs.c index c6c051b52f55..c6217a4993ad 100644 --- a/drivers/misc/mei/debugfs.c +++ b/drivers/misc/mei/debugfs.c @@ -180,6 +180,8 @@ static ssize_t mei_dbgfs_read_devstate(struct file *fp, char __user *ubuf, dev->hbm_f_ev_supported); pos += scnprintf(buf + pos, bufsz - pos, "\tFA: %01d\n", dev->hbm_f_fa_supported); + pos += scnprintf(buf + pos, bufsz - pos, "\tOS: %01d\n", + dev->hbm_f_os_supported); } pos += scnprintf(buf + pos, bufsz - pos, "pg: %s, %s\n", diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c index dd7f15a65eed..25b4a1ba522d 100644 --- a/drivers/misc/mei/hbm.c +++ b/drivers/misc/mei/hbm.c @@ -989,6 +989,10 @@ static void mei_hbm_config_features(struct mei_device *dev) /* Fixed Address Client Support */ if (dev->version.major_version >= HBM_MAJOR_VERSION_FA) dev->hbm_f_fa_supported = 1; + + /* OS ver message Support */ + if (dev->version.major_version >= HBM_MAJOR_VERSION_OS) + dev->hbm_f_os_supported = 1; } /** diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h index 9daf3f9aed25..e1e4d47d4d7d 100644 --- a/drivers/misc/mei/hw.h +++ b/drivers/misc/mei/hw.h @@ -76,6 +76,12 @@ #define HBM_MINOR_VERSION_FA 0 #define HBM_MAJOR_VERSION_FA 2 +/* + * MEI version with OS ver message support + */ +#define HBM_MINOR_VERSION_OS 0 +#define HBM_MAJOR_VERSION_OS 2 + /* Host bus message command opcode */ #define MEI_HBM_CMD_OP_MSK 0x7f /* Host bus message command RESPONSE */ diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 699693cd8c59..8dadb98662a9 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -406,6 +406,7 @@ const char *mei_pg_state_str(enum mei_pg_state state); * @hbm_f_ev_supported : hbm feature event notification * @hbm_f_fa_supported : hbm feature fixed address client * @hbm_f_ie_supported : hbm feature immediate reply to enum request + * @hbm_f_os_supported : hbm feature support OS ver message * * @me_clients_rwsem: rw lock over me_clients list * @me_clients : list of FW clients @@ -487,6 +488,7 @@ struct mei_device { unsigned int hbm_f_ev_supported:1; unsigned int hbm_f_fa_supported:1; unsigned int hbm_f_ie_supported:1; + unsigned int hbm_f_os_supported:1; struct rw_semaphore me_clients_rwsem; struct list_head me_clients; |