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mei: bus: whitelist hdcp client

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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
This commit is contained in:
Tomas Winkler 2019-02-21 23:41:55 +05:30 committed by Daniel Vetter
parent 4509209f8b
commit d1e204e8ca
1 changed files with 16 additions and 0 deletions
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16
drivers/misc/mei/bus-fixup.c
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@ -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),
};
/**