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Commit 7a9a56be authored by J. German Rivera's avatar J. German Rivera Committed by Greg Kroah-Hartman
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staging: fsl-mc: up-rev dpmcp binary interface to v2.0 



Add cmd_flags parameter to all dpbp APIs to comply
with the dpmcp 2.0 MC interface. Updated version
major number. Pass irq args in struct instead of
separate args.

Signed-off-by: default avatarJ. German Rivera <German.Rivera@freescale.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c4d88721

drivers/staging/fsl-mc/bus/dpmcp-cmd.h

+1 −1
Original line number Diff line number Diff line
@@ -34,7 +34,7 @@ 


/* DPMCP Version */

#define DPMCP_VER_MAJOR				2

#define DPMCP_VER_MINOR				0

#define DPMCP_VER_MINOR				1



/* Command IDs */

#define DPMCP_CMDID_CLOSE				0x800

drivers/staging/fsl-mc/bus/dpmcp.c

+63 −48
Original line number Diff line number Diff line
@@ -34,14 +34,17 @@ 
#include "dpmcp.h"

#include "dpmcp-cmd.h"



int dpmcp_open(struct fsl_mc_io *mc_io, int dpmcp_id, uint16_t *token)

int dpmcp_open(struct fsl_mc_io *mc_io,

	       uint32_t cmd_flags,

	       int dpmcp_id,

	       uint16_t *token)

{

	struct mc_command cmd = { 0 };

	int err;



	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_OPEN,

					  MC_CMD_PRI_LOW, 0);

					  cmd_flags, 0);

	cmd.params[0] |= mc_enc(0, 32, dpmcp_id);



	/* send command to mc*/
@@ -55,19 +58,22 @@ int dpmcp_open(struct fsl_mc_io *mc_io, int dpmcp_id, uint16_t *token) 
	return err;

}



int dpmcp_close(struct fsl_mc_io *mc_io, uint16_t token)

int dpmcp_close(struct fsl_mc_io *mc_io,

		uint32_t cmd_flags,

		uint16_t token)

{

	struct mc_command cmd = { 0 };



	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_CLOSE, MC_CMD_PRI_HIGH,

					  token);

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_CLOSE,

					  cmd_flags, token);



	/* send command to mc*/

	return mc_send_command(mc_io, &cmd);

}



int dpmcp_create(struct fsl_mc_io *mc_io,

		 uint32_t cmd_flags,

		 const struct dpmcp_cfg *cfg,

		 uint16_t *token)

{
@@ -76,7 +82,7 @@ int dpmcp_create(struct fsl_mc_io *mc_io, 


	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_CREATE,

					  MC_CMD_PRI_LOW, 0);

					  cmd_flags, 0);

	cmd.params[0] |= mc_enc(0, 32, cfg->portal_id);



	/* send command to mc*/
@@ -90,65 +96,67 @@ int dpmcp_create(struct fsl_mc_io *mc_io, 
	return 0;

}



int dpmcp_destroy(struct fsl_mc_io *mc_io, uint16_t token)

int dpmcp_destroy(struct fsl_mc_io *mc_io,

		  uint32_t cmd_flags,

		  uint16_t token)

{

	struct mc_command cmd = { 0 };



	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_DESTROY,

					  MC_CMD_PRI_LOW, token);

					  cmd_flags, token);



	/* send command to mc*/

	return mc_send_command(mc_io, &cmd);

}



int dpmcp_reset(struct fsl_mc_io *mc_io, uint16_t token)

int dpmcp_reset(struct fsl_mc_io *mc_io,

		uint32_t cmd_flags,

		uint16_t token)

{

	struct mc_command cmd = { 0 };



	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_RESET,

					  MC_CMD_PRI_LOW, token);

					  cmd_flags, token);



	/* send command to mc*/

	return mc_send_command(mc_io, &cmd);

}



int dpmcp_set_irq(struct fsl_mc_io *mc_io,

		  uint32_t cmd_flags,

		  uint16_t token,

		  uint8_t irq_index,

		 uint64_t irq_addr,

		 uint32_t irq_val,

		 int user_irq_id)

		  struct dpmcp_irq_cfg	*irq_cfg)

{

	struct mc_command cmd = { 0 };



	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_SET_IRQ,

					  MC_CMD_PRI_LOW, token);

					  cmd_flags, token);

	cmd.params[0] |= mc_enc(0, 8, irq_index);

	cmd.params[0] |= mc_enc(32, 32, irq_val);

	cmd.params[1] |= mc_enc(0, 64, irq_addr);

	cmd.params[2] |= mc_enc(0, 32, user_irq_id);

	cmd.params[0] |= mc_enc(32, 32, irq_cfg->val);

	cmd.params[1] |= mc_enc(0, 64, irq_cfg->paddr);

	cmd.params[2] |= mc_enc(0, 32, irq_cfg->user_irq_id);



	/* send command to mc*/

	return mc_send_command(mc_io, &cmd);

}



int dpmcp_get_irq(struct fsl_mc_io *mc_io,

		  uint32_t cmd_flags,

		  uint16_t token,

		  uint8_t irq_index,

		  int *type,

		 uint64_t *irq_addr,

		 uint32_t *irq_val,

		 int *user_irq_id)

		  struct dpmcp_irq_cfg	*irq_cfg)

{

	struct mc_command cmd = { 0 };

	int err;



	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_IRQ,

					  MC_CMD_PRI_LOW, token);

					  cmd_flags, token);

	cmd.params[0] |= mc_enc(32, 8, irq_index);



	/* send command to mc*/
@@ -157,14 +165,15 @@ int dpmcp_get_irq(struct fsl_mc_io *mc_io, 
		return err;



	/* retrieve response parameters */

	*irq_val = (uint32_t)mc_dec(cmd.params[0], 0, 32);

	*irq_addr = (uint64_t)mc_dec(cmd.params[1], 0, 64);

	*user_irq_id = (int)mc_dec(cmd.params[2], 0, 32);

	irq_cfg->val = (uint32_t)mc_dec(cmd.params[0], 0, 32);

	irq_cfg->paddr = (uint64_t)mc_dec(cmd.params[1], 0, 64);

	irq_cfg->user_irq_id = (int)mc_dec(cmd.params[2], 0, 32);

	*type = (int)mc_dec(cmd.params[2], 32, 32);

	return 0;

}



int dpmcp_set_irq_enable(struct fsl_mc_io *mc_io,

			 uint32_t cmd_flags,

			 uint16_t token,

			 uint8_t irq_index,

			 uint8_t en)
@@ -173,7 +182,7 @@ int dpmcp_set_irq_enable(struct fsl_mc_io *mc_io, 


	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_SET_IRQ_ENABLE,

					  MC_CMD_PRI_LOW, token);

					  cmd_flags, token);

	cmd.params[0] |= mc_enc(0, 8, en);

	cmd.params[0] |= mc_enc(32, 8, irq_index);
@@ -182,6 +191,7 @@ int dpmcp_set_irq_enable(struct fsl_mc_io *mc_io, 
}



int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io,

			 uint32_t cmd_flags,

			 uint16_t token,

			 uint8_t irq_index,

			 uint8_t *en)
@@ -191,7 +201,7 @@ int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io, 


	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_IRQ_ENABLE,

					  MC_CMD_PRI_LOW, token);

					  cmd_flags, token);

	cmd.params[0] |= mc_enc(32, 8, irq_index);



	/* send command to mc*/
@@ -205,6 +215,7 @@ int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io, 
}



int dpmcp_set_irq_mask(struct fsl_mc_io *mc_io,

		       uint32_t cmd_flags,

		       uint16_t token,

		       uint8_t irq_index,

		       uint32_t mask)
@@ -213,7 +224,7 @@ int dpmcp_set_irq_mask(struct fsl_mc_io *mc_io, 


	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_SET_IRQ_MASK,

					  MC_CMD_PRI_LOW, token);

					  cmd_flags, token);

	cmd.params[0] |= mc_enc(0, 32, mask);

	cmd.params[0] |= mc_enc(32, 8, irq_index);
@@ -222,6 +233,7 @@ int dpmcp_set_irq_mask(struct fsl_mc_io *mc_io, 
}



int dpmcp_get_irq_mask(struct fsl_mc_io *mc_io,

		       uint32_t cmd_flags,

		       uint16_t token,

		       uint8_t irq_index,

		       uint32_t *mask)
@@ -231,7 +243,7 @@ int dpmcp_get_irq_mask(struct fsl_mc_io *mc_io, 


	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_IRQ_MASK,

					  MC_CMD_PRI_LOW, token);

					  cmd_flags, token);

	cmd.params[0] |= mc_enc(32, 8, irq_index);



	/* send command to mc*/
@@ -245,6 +257,7 @@ int dpmcp_get_irq_mask(struct fsl_mc_io *mc_io, 
}



int dpmcp_get_irq_status(struct fsl_mc_io *mc_io,

			 uint32_t cmd_flags,

			 uint16_t token,

			 uint8_t irq_index,

			 uint32_t *status)
@@ -254,7 +267,7 @@ int dpmcp_get_irq_status(struct fsl_mc_io *mc_io, 


	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_IRQ_STATUS,

					  MC_CMD_PRI_LOW, token);

					  cmd_flags, token);

	cmd.params[0] |= mc_enc(32, 8, irq_index);



	/* send command to mc*/
@@ -268,6 +281,7 @@ int dpmcp_get_irq_status(struct fsl_mc_io *mc_io, 
}



int dpmcp_clear_irq_status(struct fsl_mc_io *mc_io,

			   uint32_t cmd_flags,

			   uint16_t token,

			   uint8_t irq_index,

			   uint32_t status)
@@ -276,7 +290,7 @@ int dpmcp_clear_irq_status(struct fsl_mc_io *mc_io, 


	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_CLEAR_IRQ_STATUS,

					  MC_CMD_PRI_LOW, token);

					  cmd_flags, token);

	cmd.params[0] |= mc_enc(0, 32, status);

	cmd.params[0] |= mc_enc(32, 8, irq_index);
@@ -285,6 +299,7 @@ int dpmcp_clear_irq_status(struct fsl_mc_io *mc_io, 
}



int dpmcp_get_attributes(struct fsl_mc_io *mc_io,

			 uint32_t cmd_flags,

			 uint16_t token,

			 struct dpmcp_attr *attr)

{
@@ -293,7 +308,7 @@ int dpmcp_get_attributes(struct fsl_mc_io *mc_io, 


	/* prepare command */

	cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_ATTR,

					  MC_CMD_PRI_LOW, token);

					  cmd_flags, token);



	/* send command to mc*/

	err = mc_send_command(mc_io, &cmd);

drivers/staging/fsl-mc/bus/dpmcp.h

+57 −26
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ struct fsl_mc_io; 
/**

 * dpmcp_open() - Open a control session for the specified object.

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @dpmcp_id:	DPMCP unique ID

 * @token:	Returned token; use in subsequent API calls

 *
@@ -54,7 +55,10 @@ struct fsl_mc_io; 
 *

 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_open(struct fsl_mc_io *mc_io, int dpmcp_id, uint16_t *token);

int dpmcp_open(struct fsl_mc_io *mc_io,

	       uint32_t cmd_flags,

	       int dpmcp_id,

	       uint16_t *token);



/* Get portal ID from pool */

#define DPMCP_GET_PORTAL_ID_FROM_POOL (-1)
@@ -62,6 +66,7 @@ int dpmcp_open(struct fsl_mc_io *mc_io, int dpmcp_id, uint16_t *token); 
/**

 * dpmcp_close() - Close the control session of the object

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 *

 * After this function is called, no further operations are
@@ -69,10 +74,12 @@ int dpmcp_open(struct fsl_mc_io *mc_io, int dpmcp_id, uint16_t *token); 
 *

 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_close(struct fsl_mc_io *mc_io, uint16_t token);

int dpmcp_close(struct fsl_mc_io *mc_io,

		uint32_t cmd_flags,

		uint16_t token);



/**

 * struct dpmcp_cfg() - Structure representing DPMCP configuration

 * struct dpmcp_cfg - Structure representing DPMCP configuration

 * @portal_id:	Portal ID; 'DPMCP_GET_PORTAL_ID_FROM_POOL' to get the portal ID

 *		from pool

 */
@@ -83,6 +90,7 @@ struct dpmcp_cfg { 
/**

 * dpmcp_create() - Create the DPMCP object.

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @cfg:	Configuration structure

 * @token:	Returned token; use in subsequent API calls

 *
@@ -101,81 +109,91 @@ struct dpmcp_cfg { 
 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_create(struct fsl_mc_io	*mc_io,

		 uint32_t		cmd_flags,

		 const struct dpmcp_cfg	*cfg,

		uint16_t		*token);



/**

 * dpmcp_destroy() - Destroy the DPMCP object and release all its resources.

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 *

 * Return:	'0' on Success; error code otherwise.

 */

int dpmcp_destroy(struct fsl_mc_io *mc_io, uint16_t token);

int dpmcp_destroy(struct fsl_mc_io *mc_io,

		  uint32_t cmd_flags,

		  uint16_t token);



/**

 * dpmcp_reset() - Reset the DPMCP, returns the object to initial state.

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 *

 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_reset(struct fsl_mc_io *mc_io, uint16_t token);

int dpmcp_reset(struct fsl_mc_io *mc_io,

		uint32_t cmd_flags,

		uint16_t token);



/* IRQ */

/*!

 * @name dpmcp IRQ Index and Events

 */

/* IRQ Index */

#define DPMCP_IRQ_INDEX                             0

/*!< Irq index */

/* irq event - Indicates that the link state changed */

#define DPMCP_IRQ_EVENT_CMD_DONE                    0x00000001

/*!< irq event - Indicates that the link state changed */

/* @} */



/**

 * struct dpmcp_irq_cfg - IRQ configuration

 * @paddr:	Address that must be written to signal a message-based interrupt

 * @val:	Value to write into irq_addr address

 * @user_irq_id: A user defined number associated with this IRQ

 */

struct dpmcp_irq_cfg {

	     uint64_t		paddr;

	     uint32_t		val;

	     int		user_irq_id;

};



/**

 * dpmcp_set_irq() - Set IRQ information for the DPMCP to trigger an interrupt.

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 * @irq_index:	Identifies the interrupt index to configure

 * @irq_addr:	Address that must be written to

 *				signal a message-based interrupt

 * @irq_val:	Value to write into irq_addr address

 * @user_irq_id: A user defined number associated with this IRQ

 * @irq_cfg:	IRQ configuration

 *

 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_set_irq(struct fsl_mc_io	*mc_io,

		  uint32_t		cmd_flags,

		  uint16_t		token,

		 uint8_t		irq_index,

		 uint64_t		irq_addr,

		 uint32_t		irq_val,

		 int			user_irq_id);

		  struct dpmcp_irq_cfg	*irq_cfg);



/**

 * dpmcp_get_irq() - Get IRQ information from the DPMCP.

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 * @irq_index:	The interrupt index to configure

 * @type:	Interrupt type: 0 represents message interrupt

 *		type (both irq_addr and irq_val are valid)

 * @irq_addr:	Returned address that must be written to

 *				signal the message-based interrupt

 * @irq_val:	Value to write into irq_addr address

 * @user_irq_id: A user defined number associated with this IRQ

 * @irq_cfg:	IRQ attributes

 *

 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_get_irq(struct fsl_mc_io	*mc_io,

		  uint32_t		cmd_flags,

		  uint16_t		token,

		 uint8_t		irq_index,

		 int			*type,

		 uint64_t		*irq_addr,

		 uint32_t		*irq_val,

		 int			*user_irq_id);

		 struct dpmcp_irq_cfg	*irq_cfg);



/**

 * dpmcp_set_irq_enable() - Set overall interrupt state.

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 * @irq_index:	The interrupt index to configure

 * @en:	Interrupt state - enable = 1, disable = 0
@@ -188,6 +206,7 @@ int dpmcp_get_irq(struct fsl_mc_io *mc_io, 
 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_set_irq_enable(struct fsl_mc_io	*mc_io,

			 uint32_t		cmd_flags,

			 uint16_t		token,

			uint8_t			irq_index,

			uint8_t			en);
@@ -195,6 +214,7 @@ int dpmcp_set_irq_enable(struct fsl_mc_io *mc_io, 
/**

 * dpmcp_get_irq_enable() - Get overall interrupt state

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 * @irq_index:	The interrupt index to configure

 * @en:		Returned interrupt state - enable = 1, disable = 0
@@ -202,6 +222,7 @@ int dpmcp_set_irq_enable(struct fsl_mc_io *mc_io, 
 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_get_irq_enable(struct fsl_mc_io	*mc_io,

			 uint32_t		cmd_flags,

			 uint16_t		token,

			uint8_t			irq_index,

			uint8_t			*en);
@@ -209,6 +230,7 @@ int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io, 
/**

 * dpmcp_set_irq_mask() - Set interrupt mask.

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 * @irq_index:	The interrupt index to configure

 * @mask:	Event mask to trigger interrupt;
@@ -222,6 +244,7 @@ int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io, 
 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_set_irq_mask(struct fsl_mc_io	*mc_io,

		       uint32_t	cmd_flags,

		       uint16_t		token,

		      uint8_t		irq_index,

		      uint32_t		mask);
@@ -229,6 +252,7 @@ int dpmcp_set_irq_mask(struct fsl_mc_io *mc_io, 
/**

 * dpmcp_get_irq_mask() - Get interrupt mask.

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 * @irq_index:	The interrupt index to configure

 * @mask:	Returned event mask to trigger interrupt
@@ -239,6 +263,7 @@ int dpmcp_set_irq_mask(struct fsl_mc_io *mc_io, 
 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_get_irq_mask(struct fsl_mc_io	*mc_io,

		       uint32_t	cmd_flags,

		       uint16_t		token,

		      uint8_t		irq_index,

		      uint32_t		*mask);
@@ -247,6 +272,7 @@ int dpmcp_get_irq_mask(struct fsl_mc_io *mc_io, 
 * dpmcp_get_irq_status() - Get the current status of any pending interrupts.

 *

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 * @irq_index:	The interrupt index to configure

 * @status:	Returned interrupts status - one bit per cause:
@@ -256,6 +282,7 @@ int dpmcp_get_irq_mask(struct fsl_mc_io *mc_io, 
 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_get_irq_status(struct fsl_mc_io	*mc_io,

			 uint32_t		cmd_flags,

			 uint16_t		token,

			uint8_t			irq_index,

			uint32_t		*status);
@@ -264,6 +291,7 @@ int dpmcp_get_irq_status(struct fsl_mc_io *mc_io, 
 * dpmcp_clear_irq_status() - Clear a pending interrupt's status

 *

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 * @irq_index:	The interrupt index to configure

 * @status:	Bits to clear (W1C) - one bit per cause:
@@ -273,6 +301,7 @@ int dpmcp_get_irq_status(struct fsl_mc_io *mc_io, 
 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_clear_irq_status(struct fsl_mc_io	*mc_io,

			   uint32_t		cmd_flags,

			   uint16_t		token,

			  uint8_t		irq_index,

			  uint32_t		status);
@@ -299,12 +328,14 @@ struct dpmcp_attr { 
 * dpmcp_get_attributes - Retrieve DPMCP attributes.

 *

 * @mc_io:	Pointer to MC portal's I/O object

 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'

 * @token:	Token of DPMCP object

 * @attr:	Returned object's attributes

 *

 * Return:	'0' on Success; Error code otherwise.

 */

int dpmcp_get_attributes(struct fsl_mc_io	*mc_io,

			 uint32_t		cmd_flags,

			 uint16_t		token,

			struct dpmcp_attr	*attr);

drivers/staging/fsl-mc/bus/mc-allocator.c

+3 −3
Original line number Diff line number Diff line
@@ -373,19 +373,19 @@ int fsl_mc_portal_reset(struct fsl_mc_io *mc_io) 
	if (WARN_ON(!mc_dev))

		return -EINVAL;



	error = dpmcp_open(mc_io, mc_dev->obj_desc.id, &token);

	error = dpmcp_open(mc_io, 0, mc_dev->obj_desc.id, &token);

	if (error < 0) {

		dev_err(&mc_dev->dev, "dpmcp_open() failed: %d\n", error);

		return error;

	}



	error = dpmcp_reset(mc_io, token);

	error = dpmcp_reset(mc_io, 0, token);

	if (error < 0) {

		dev_err(&mc_dev->dev, "dpmcp_reset() failed: %d\n", error);

		return error;

	}



	error = dpmcp_close(mc_io, token);

	error = dpmcp_close(mc_io, 0, token);

	if (error < 0) {

		dev_err(&mc_dev->dev, "dpmcp_close() failed: %d\n", error);

		return error;