Re: [PATCH v9 1/6] drm/i915: mei_hdcp: I915 sends ddi index as per ME FW

2019-08-26 Thread Sharma, Shashank

Regards

Shashank

On 8/27/2019 10:03 AM, Ramalingam C wrote:

On 2019-08-27 at 09:54:18 +0530, Sharma, Shashank wrote:

Hello Ram,

On 8/22/2019 8:48 PM, Ramalingam C wrote:

I915 converts it's port value into ddi index defiend by ME FW
and pass it as a member of hdcp_port_data structure.

Hence expose the enum mei_fw_ddi to I915 through
i915_mei_interface.h.

Signed-off-by: Ramalingam C 
Acked-by: Jani Nikula 
---
   drivers/gpu/drm/i915/display/intel_hdcp.c | 15 +-
   drivers/misc/mei/hdcp/mei_hdcp.c  | 34 ---
   drivers/misc/mei/hdcp/mei_hdcp.h  | 12 
   include/drm/i915_mei_hdcp_interface.h | 16 +--
   4 files changed, 39 insertions(+), 38 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c 
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 6ec5ceeab601..534832f435dc 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -1749,13 +1749,26 @@ static const struct component_ops 
i915_hdcp_component_ops = {
.unbind = i915_hdcp_component_unbind,
   };
+static inline
+enum mei_fw_ddi intel_get_mei_fw_ddi_index(enum port port)
+{
+   switch (port) {
+   case PORT_A:
+   return MEI_DDI_A;
+   case PORT_B ... PORT_F:
+   return (enum mei_fw_ddi)port;
+   default:
+   return MEI_DDI_INVALID_PORT;
+   }
+}
+
   static inline int initialize_hdcp_port_data(struct intel_connector 
*connector,
const struct intel_hdcp_shim *shim)
   {
struct intel_hdcp *hdcp = >hdcp;
struct hdcp_port_data *data = >port_data;
-   data->port = connector->encoder->port;
+   data->fw_ddi = intel_get_mei_fw_ddi_index(connector->encoder->port);
data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED;
data->protocol = (u8)shim->protocol;
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
index c681f6fab342..3638c77eba26 100644
--- a/drivers/misc/mei/hdcp/mei_hdcp.c
+++ b/drivers/misc/mei/hdcp/mei_hdcp.c
@@ -27,18 +27,6 @@
   #include "mei_hdcp.h"
-static inline u8 mei_get_ddi_index(enum port port)
-{
-   switch (port) {
-   case PORT_A:
-   return MEI_DDI_A;
-   case PORT_B ... PORT_F:
-   return (u8)port;
-   default:
-   return MEI_DDI_INVALID_PORT;
-   }
-}
-
   /**
* mei_hdcp_initiate_session() - Initiate a Wired HDCP2.2 Tx Session in ME FW
* @dev: device corresponding to the mei_cl_device
@@ -69,7 +57,7 @@ mei_hdcp_initiate_session(struct device *dev, struct 
hdcp_port_data *data,
WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN;
session_init_in.port.integrated_port_type = data->port_type;
-   session_init_in.port.physical_port = mei_get_ddi_index(data->port);
+   session_init_in.port.physical_port = (u8)data->fw_ddi;
session_init_in.protocol = data->protocol;
byte = mei_cldev_send(cldev, (u8 *)_init_in,
@@ -138,7 +126,7 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev,
WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN;
verify_rxcert_in.port.integrated_port_type = data->port_type;
-   verify_rxcert_in.port.physical_port = mei_get_ddi_index(data->port);
+   verify_rxcert_in.port.physical_port = (u8)data->fw_ddi;
verify_rxcert_in.cert_rx = rx_cert->cert_rx;
memcpy(verify_rxcert_in.r_rx, _cert->r_rx, HDCP_2_2_RRX_LEN);
@@ -208,7 +196,7 @@ mei_hdcp_verify_hprime(struct device *dev, struct 
hdcp_port_data *data,
send_hprime_in.header.buffer_len = WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN;
send_hprime_in.port.integrated_port_type = data->port_type;
-   send_hprime_in.port.physical_port = mei_get_ddi_index(data->port);
+   send_hprime_in.port.physical_port = (u8)data->fw_ddi;
memcpy(send_hprime_in.h_prime, rx_hprime->h_prime,
   HDCP_2_2_H_PRIME_LEN);
@@ -265,7 +253,7 @@ mei_hdcp_store_pairing_info(struct device *dev, struct 
hdcp_port_data *data,
WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN;
pairing_info_in.port.integrated_port_type = data->port_type;
-   pairing_info_in.port.physical_port = mei_get_ddi_index(data->port);
+   pairing_info_in.port.physical_port = (u8)data->fw_ddi;
memcpy(pairing_info_in.e_kh_km, pairing_info->e_kh_km,
   HDCP_2_2_E_KH_KM_LEN);
@@ -323,7 +311,7 @@ mei_hdcp_initiate_locality_check(struct device *dev,
lc_init_in.header.buffer_len = WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN;
lc_init_in.port.integrated_port_type = data->port_type;
-   lc_init_in.port.physical_port = mei_get_ddi_index(data->port);
+   lc_init_in.port.physical_port = (u8)data->fw_ddi;
byte = mei_cldev_send(cldev, (u8 *)_init_in, sizeof(lc_init_in));
if (byte < 0) {
@@ -378,7 +366,7 @@ mei_hdcp_verify_lprime(struct 

Re: [PATCH v9 1/6] drm/i915: mei_hdcp: I915 sends ddi index as per ME FW

2019-08-26 Thread Ramalingam C
On 2019-08-27 at 09:54:18 +0530, Sharma, Shashank wrote:
> Hello Ram,
> 
> On 8/22/2019 8:48 PM, Ramalingam C wrote:
> > I915 converts it's port value into ddi index defiend by ME FW
> > and pass it as a member of hdcp_port_data structure.
> > 
> > Hence expose the enum mei_fw_ddi to I915 through
> > i915_mei_interface.h.
> > 
> > Signed-off-by: Ramalingam C 
> > Acked-by: Jani Nikula 
> > ---
> >   drivers/gpu/drm/i915/display/intel_hdcp.c | 15 +-
> >   drivers/misc/mei/hdcp/mei_hdcp.c  | 34 ---
> >   drivers/misc/mei/hdcp/mei_hdcp.h  | 12 
> >   include/drm/i915_mei_hdcp_interface.h | 16 +--
> >   4 files changed, 39 insertions(+), 38 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c 
> > b/drivers/gpu/drm/i915/display/intel_hdcp.c
> > index 6ec5ceeab601..534832f435dc 100644
> > --- a/drivers/gpu/drm/i915/display/intel_hdcp.c
> > +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
> > @@ -1749,13 +1749,26 @@ static const struct component_ops 
> > i915_hdcp_component_ops = {
> > .unbind = i915_hdcp_component_unbind,
> >   };
> > +static inline
> > +enum mei_fw_ddi intel_get_mei_fw_ddi_index(enum port port)
> > +{
> > +   switch (port) {
> > +   case PORT_A:
> > +   return MEI_DDI_A;
> > +   case PORT_B ... PORT_F:
> > +   return (enum mei_fw_ddi)port;
> > +   default:
> > +   return MEI_DDI_INVALID_PORT;
> > +   }
> > +}
> > +
> >   static inline int initialize_hdcp_port_data(struct intel_connector 
> > *connector,
> > const struct intel_hdcp_shim *shim)
> >   {
> > struct intel_hdcp *hdcp = >hdcp;
> > struct hdcp_port_data *data = >port_data;
> > -   data->port = connector->encoder->port;
> > +   data->fw_ddi = intel_get_mei_fw_ddi_index(connector->encoder->port);
> > data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED;
> > data->protocol = (u8)shim->protocol;
> > diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c 
> > b/drivers/misc/mei/hdcp/mei_hdcp.c
> > index c681f6fab342..3638c77eba26 100644
> > --- a/drivers/misc/mei/hdcp/mei_hdcp.c
> > +++ b/drivers/misc/mei/hdcp/mei_hdcp.c
> > @@ -27,18 +27,6 @@
> >   #include "mei_hdcp.h"
> > -static inline u8 mei_get_ddi_index(enum port port)
> > -{
> > -   switch (port) {
> > -   case PORT_A:
> > -   return MEI_DDI_A;
> > -   case PORT_B ... PORT_F:
> > -   return (u8)port;
> > -   default:
> > -   return MEI_DDI_INVALID_PORT;
> > -   }
> > -}
> > -
> >   /**
> >* mei_hdcp_initiate_session() - Initiate a Wired HDCP2.2 Tx Session in 
> > ME FW
> >* @dev: device corresponding to the mei_cl_device
> > @@ -69,7 +57,7 @@ mei_hdcp_initiate_session(struct device *dev, struct 
> > hdcp_port_data *data,
> > WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN;
> > session_init_in.port.integrated_port_type = data->port_type;
> > -   session_init_in.port.physical_port = mei_get_ddi_index(data->port);
> > +   session_init_in.port.physical_port = (u8)data->fw_ddi;
> > session_init_in.protocol = data->protocol;
> > byte = mei_cldev_send(cldev, (u8 *)_init_in,
> > @@ -138,7 +126,7 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device 
> > *dev,
> > WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN;
> > verify_rxcert_in.port.integrated_port_type = data->port_type;
> > -   verify_rxcert_in.port.physical_port = mei_get_ddi_index(data->port);
> > +   verify_rxcert_in.port.physical_port = (u8)data->fw_ddi;
> > verify_rxcert_in.cert_rx = rx_cert->cert_rx;
> > memcpy(verify_rxcert_in.r_rx, _cert->r_rx, HDCP_2_2_RRX_LEN);
> > @@ -208,7 +196,7 @@ mei_hdcp_verify_hprime(struct device *dev, struct 
> > hdcp_port_data *data,
> > send_hprime_in.header.buffer_len = WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN;
> > send_hprime_in.port.integrated_port_type = data->port_type;
> > -   send_hprime_in.port.physical_port = mei_get_ddi_index(data->port);
> > +   send_hprime_in.port.physical_port = (u8)data->fw_ddi;
> > memcpy(send_hprime_in.h_prime, rx_hprime->h_prime,
> >HDCP_2_2_H_PRIME_LEN);
> > @@ -265,7 +253,7 @@ mei_hdcp_store_pairing_info(struct device *dev, struct 
> > hdcp_port_data *data,
> > WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN;
> > pairing_info_in.port.integrated_port_type = data->port_type;
> > -   pairing_info_in.port.physical_port = mei_get_ddi_index(data->port);
> > +   pairing_info_in.port.physical_port = (u8)data->fw_ddi;
> > memcpy(pairing_info_in.e_kh_km, pairing_info->e_kh_km,
> >HDCP_2_2_E_KH_KM_LEN);
> > @@ -323,7 +311,7 @@ mei_hdcp_initiate_locality_check(struct device *dev,
> > lc_init_in.header.buffer_len = WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN;
> > lc_init_in.port.integrated_port_type = data->port_type;
> > -   lc_init_in.port.physical_port = mei_get_ddi_index(data->port);
> > +   lc_init_in.port.physical_port = (u8)data->fw_ddi;

Re: [PATCH v9 1/6] drm/i915: mei_hdcp: I915 sends ddi index as per ME FW

2019-08-26 Thread Sharma, Shashank

Hello Ram,

On 8/22/2019 8:48 PM, Ramalingam C wrote:

I915 converts it's port value into ddi index defiend by ME FW
and pass it as a member of hdcp_port_data structure.

Hence expose the enum mei_fw_ddi to I915 through
i915_mei_interface.h.

Signed-off-by: Ramalingam C 
Acked-by: Jani Nikula 
---
  drivers/gpu/drm/i915/display/intel_hdcp.c | 15 +-
  drivers/misc/mei/hdcp/mei_hdcp.c  | 34 ---
  drivers/misc/mei/hdcp/mei_hdcp.h  | 12 
  include/drm/i915_mei_hdcp_interface.h | 16 +--
  4 files changed, 39 insertions(+), 38 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c 
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 6ec5ceeab601..534832f435dc 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -1749,13 +1749,26 @@ static const struct component_ops 
i915_hdcp_component_ops = {
.unbind = i915_hdcp_component_unbind,
  };
  
+static inline

+enum mei_fw_ddi intel_get_mei_fw_ddi_index(enum port port)
+{
+   switch (port) {
+   case PORT_A:
+   return MEI_DDI_A;
+   case PORT_B ... PORT_F:
+   return (enum mei_fw_ddi)port;
+   default:
+   return MEI_DDI_INVALID_PORT;
+   }
+}
+
  static inline int initialize_hdcp_port_data(struct intel_connector *connector,
const struct intel_hdcp_shim *shim)
  {
struct intel_hdcp *hdcp = >hdcp;
struct hdcp_port_data *data = >port_data;
  
-	data->port = connector->encoder->port;

+   data->fw_ddi = intel_get_mei_fw_ddi_index(connector->encoder->port);
data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED;
data->protocol = (u8)shim->protocol;
  
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c

index c681f6fab342..3638c77eba26 100644
--- a/drivers/misc/mei/hdcp/mei_hdcp.c
+++ b/drivers/misc/mei/hdcp/mei_hdcp.c
@@ -27,18 +27,6 @@
  
  #include "mei_hdcp.h"
  
-static inline u8 mei_get_ddi_index(enum port port)

-{
-   switch (port) {
-   case PORT_A:
-   return MEI_DDI_A;
-   case PORT_B ... PORT_F:
-   return (u8)port;
-   default:
-   return MEI_DDI_INVALID_PORT;
-   }
-}
-
  /**
   * mei_hdcp_initiate_session() - Initiate a Wired HDCP2.2 Tx Session in ME FW
   * @dev: device corresponding to the mei_cl_device
@@ -69,7 +57,7 @@ mei_hdcp_initiate_session(struct device *dev, struct 
hdcp_port_data *data,
WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN;
  
  	session_init_in.port.integrated_port_type = data->port_type;

-   session_init_in.port.physical_port = mei_get_ddi_index(data->port);
+   session_init_in.port.physical_port = (u8)data->fw_ddi;
session_init_in.protocol = data->protocol;
  
  	byte = mei_cldev_send(cldev, (u8 *)_init_in,

@@ -138,7 +126,7 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev,
WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN;
  
  	verify_rxcert_in.port.integrated_port_type = data->port_type;

-   verify_rxcert_in.port.physical_port = mei_get_ddi_index(data->port);
+   verify_rxcert_in.port.physical_port = (u8)data->fw_ddi;
  
  	verify_rxcert_in.cert_rx = rx_cert->cert_rx;

memcpy(verify_rxcert_in.r_rx, _cert->r_rx, HDCP_2_2_RRX_LEN);
@@ -208,7 +196,7 @@ mei_hdcp_verify_hprime(struct device *dev, struct 
hdcp_port_data *data,
send_hprime_in.header.buffer_len = WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN;
  
  	send_hprime_in.port.integrated_port_type = data->port_type;

-   send_hprime_in.port.physical_port = mei_get_ddi_index(data->port);
+   send_hprime_in.port.physical_port = (u8)data->fw_ddi;
  
  	memcpy(send_hprime_in.h_prime, rx_hprime->h_prime,

   HDCP_2_2_H_PRIME_LEN);
@@ -265,7 +253,7 @@ mei_hdcp_store_pairing_info(struct device *dev, struct 
hdcp_port_data *data,
WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN;
  
  	pairing_info_in.port.integrated_port_type = data->port_type;

-   pairing_info_in.port.physical_port = mei_get_ddi_index(data->port);
+   pairing_info_in.port.physical_port = (u8)data->fw_ddi;
  
  	memcpy(pairing_info_in.e_kh_km, pairing_info->e_kh_km,

   HDCP_2_2_E_KH_KM_LEN);
@@ -323,7 +311,7 @@ mei_hdcp_initiate_locality_check(struct device *dev,
lc_init_in.header.buffer_len = WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN;
  
  	lc_init_in.port.integrated_port_type = data->port_type;

-   lc_init_in.port.physical_port = mei_get_ddi_index(data->port);
+   lc_init_in.port.physical_port = (u8)data->fw_ddi;
  
  	byte = mei_cldev_send(cldev, (u8 *)_init_in, sizeof(lc_init_in));

if (byte < 0) {
@@ -378,7 +366,7 @@ mei_hdcp_verify_lprime(struct device *dev, struct 
hdcp_port_data *data,
WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN;
  
  	

[PATCH v9 1/6] drm/i915: mei_hdcp: I915 sends ddi index as per ME FW

2019-08-22 Thread Ramalingam C
I915 converts it's port value into ddi index defiend by ME FW
and pass it as a member of hdcp_port_data structure.

Hence expose the enum mei_fw_ddi to I915 through
i915_mei_interface.h.

Signed-off-by: Ramalingam C 
Acked-by: Jani Nikula 
---
 drivers/gpu/drm/i915/display/intel_hdcp.c | 15 +-
 drivers/misc/mei/hdcp/mei_hdcp.c  | 34 ---
 drivers/misc/mei/hdcp/mei_hdcp.h  | 12 
 include/drm/i915_mei_hdcp_interface.h | 16 +--
 4 files changed, 39 insertions(+), 38 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c 
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 6ec5ceeab601..534832f435dc 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -1749,13 +1749,26 @@ static const struct component_ops 
i915_hdcp_component_ops = {
.unbind = i915_hdcp_component_unbind,
 };
 
+static inline
+enum mei_fw_ddi intel_get_mei_fw_ddi_index(enum port port)
+{
+   switch (port) {
+   case PORT_A:
+   return MEI_DDI_A;
+   case PORT_B ... PORT_F:
+   return (enum mei_fw_ddi)port;
+   default:
+   return MEI_DDI_INVALID_PORT;
+   }
+}
+
 static inline int initialize_hdcp_port_data(struct intel_connector *connector,
const struct intel_hdcp_shim *shim)
 {
struct intel_hdcp *hdcp = >hdcp;
struct hdcp_port_data *data = >port_data;
 
-   data->port = connector->encoder->port;
+   data->fw_ddi = intel_get_mei_fw_ddi_index(connector->encoder->port);
data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED;
data->protocol = (u8)shim->protocol;
 
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
index c681f6fab342..3638c77eba26 100644
--- a/drivers/misc/mei/hdcp/mei_hdcp.c
+++ b/drivers/misc/mei/hdcp/mei_hdcp.c
@@ -27,18 +27,6 @@
 
 #include "mei_hdcp.h"
 
-static inline u8 mei_get_ddi_index(enum port port)
-{
-   switch (port) {
-   case PORT_A:
-   return MEI_DDI_A;
-   case PORT_B ... PORT_F:
-   return (u8)port;
-   default:
-   return MEI_DDI_INVALID_PORT;
-   }
-}
-
 /**
  * mei_hdcp_initiate_session() - Initiate a Wired HDCP2.2 Tx Session in ME FW
  * @dev: device corresponding to the mei_cl_device
@@ -69,7 +57,7 @@ mei_hdcp_initiate_session(struct device *dev, struct 
hdcp_port_data *data,
WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN;
 
session_init_in.port.integrated_port_type = data->port_type;
-   session_init_in.port.physical_port = mei_get_ddi_index(data->port);
+   session_init_in.port.physical_port = (u8)data->fw_ddi;
session_init_in.protocol = data->protocol;
 
byte = mei_cldev_send(cldev, (u8 *)_init_in,
@@ -138,7 +126,7 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev,
WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN;
 
verify_rxcert_in.port.integrated_port_type = data->port_type;
-   verify_rxcert_in.port.physical_port = mei_get_ddi_index(data->port);
+   verify_rxcert_in.port.physical_port = (u8)data->fw_ddi;
 
verify_rxcert_in.cert_rx = rx_cert->cert_rx;
memcpy(verify_rxcert_in.r_rx, _cert->r_rx, HDCP_2_2_RRX_LEN);
@@ -208,7 +196,7 @@ mei_hdcp_verify_hprime(struct device *dev, struct 
hdcp_port_data *data,
send_hprime_in.header.buffer_len = WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN;
 
send_hprime_in.port.integrated_port_type = data->port_type;
-   send_hprime_in.port.physical_port = mei_get_ddi_index(data->port);
+   send_hprime_in.port.physical_port = (u8)data->fw_ddi;
 
memcpy(send_hprime_in.h_prime, rx_hprime->h_prime,
   HDCP_2_2_H_PRIME_LEN);
@@ -265,7 +253,7 @@ mei_hdcp_store_pairing_info(struct device *dev, struct 
hdcp_port_data *data,
WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN;
 
pairing_info_in.port.integrated_port_type = data->port_type;
-   pairing_info_in.port.physical_port = mei_get_ddi_index(data->port);
+   pairing_info_in.port.physical_port = (u8)data->fw_ddi;
 
memcpy(pairing_info_in.e_kh_km, pairing_info->e_kh_km,
   HDCP_2_2_E_KH_KM_LEN);
@@ -323,7 +311,7 @@ mei_hdcp_initiate_locality_check(struct device *dev,
lc_init_in.header.buffer_len = WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN;
 
lc_init_in.port.integrated_port_type = data->port_type;
-   lc_init_in.port.physical_port = mei_get_ddi_index(data->port);
+   lc_init_in.port.physical_port = (u8)data->fw_ddi;
 
byte = mei_cldev_send(cldev, (u8 *)_init_in, sizeof(lc_init_in));
if (byte < 0) {
@@ -378,7 +366,7 @@ mei_hdcp_verify_lprime(struct device *dev, struct 
hdcp_port_data *data,
WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN;