diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2019-02-21 19:11:55 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-02-25 17:01:11 +0100 |
| commit | d1e204e8ca4301b16e54ef74dcb27fff9037e22d (patch) | |
| tree | 2204c02b5f59f05a2a454fd47d11e77449c303bc /drivers/misc/mei | |
| parent | Pull in char-misc-next from Greg (diff) | |
| download | linux-d1e204e8ca4301b16e54ef74dcb27fff9037e22d.tar.xz linux-d1e204e8ca4301b16e54ef74dcb27fff9037e22d.zip | |
mei: bus: whitelist hdcp client
Whitelist HDCP client for in kernel drm use
v2:
Rebased.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-2-git-send-email-ramalingam.c@intel.com
Diffstat (limited to 'drivers/misc/mei')
| -rw-r--r-- | drivers/misc/mei/bus-fixup.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c index 80215c312f0e..5fcac02233af 100644 --- a/drivers/misc/mei/bus-fixup.c +++ b/drivers/misc/mei/bus-fixup.c @@ -40,6 +40,9 @@ static const uuid_le mei_nfc_info_guid = MEI_UUID_NFC_INFO; #define MEI_UUID_MKHIF_FIX UUID_LE(0x55213584, 0x9a29, 0x4916, \ 0xba, 0xdf, 0xf, 0xb7, 0xed, 0x68, 0x2a, 0xeb) +#define MEI_UUID_HDCP UUID_LE(0xB638AB7E, 0x94E2, 0x4EA2, \ + 0xA5, 0x52, 0xD1, 0xC5, 0x4B, 0x62, 0x7F, 0x04) + #define MEI_UUID_ANY NULL_UUID_LE /** @@ -71,6 +74,18 @@ static void blacklist(struct mei_cl_device *cldev) cldev->do_match = 0; } +/** + * whitelist - forcefully whitelist client + * + * @cldev: me clients device + */ +static void whitelist(struct mei_cl_device *cldev) +{ + dev_dbg(&cldev->dev, "running hook %s\n", __func__); + + cldev->do_match = 1; +} + #define OSTYPE_LINUX 2 struct mei_os_ver { __le16 build; @@ -472,6 +487,7 @@ static struct mei_fixup { MEI_FIXUP(MEI_UUID_NFC_HCI, mei_nfc), MEI_FIXUP(MEI_UUID_WD, mei_wd), MEI_FIXUP(MEI_UUID_MKHIF_FIX, mei_mkhi_fix), + MEI_FIXUP(MEI_UUID_HDCP, whitelist), }; /** |