Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c97f8169 authored by Haren Myneni's avatar Haren Myneni Committed by Michael Ellerman
Browse files

crypto/nx: Rename nx842_powernv_function as icswx function 



Rename nx842_powernv_function to nx842_powernv_exec.
nx842_powernv_exec points to nx842_exec_icswx and
will be point to VAS exec function which will be added later
for P9 NX support.

Signed-off-by: default avatarHaren Myneni <haren@us.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent ad1b0122

drivers/crypto/nx/nx-842-powernv.c

+13 −7
Original line number Diff line number Diff line
@@ -54,7 +54,11 @@ struct nx842_coproc { 


/* no cpu hotplug on powernv, so this list never changes after init */

static LIST_HEAD(nx842_coprocs);

static unsigned int nx842_ct;

static unsigned int nx842_ct;	/* used in icswx function */



static int (*nx842_powernv_exec)(const unsigned char *in,

				unsigned int inlen, unsigned char *out,

				unsigned int *outlenp, void *workmem, int fc);



/**

 * setup_indirect_dde - Setup an indirect DDE
@@ -355,7 +359,7 @@ static int wait_for_csb(struct nx842_workmem *wmem, 
}



/**

 * nx842_powernv_function - compress/decompress data using the 842 algorithm

 * nx842_exec_icswx - compress/decompress data using the 842 algorithm

 *

 * (De)compression provided by the NX842 coprocessor on IBM PowerNV systems.

 * This compresses or decompresses the provided input buffer into the provided
@@ -385,7 +389,7 @@ static int wait_for_csb(struct nx842_workmem *wmem, 
 *   -ETIMEDOUT	hardware did not complete operation in reasonable time

 *   -EINTR	operation was aborted

 */

static int nx842_powernv_function(const unsigned char *in, unsigned int inlen,

static int nx842_exec_icswx(const unsigned char *in, unsigned int inlen,

				  unsigned char *out, unsigned int *outlenp,

				  void *workmem, int fc)

{
@@ -489,13 +493,13 @@ static int nx842_powernv_function(const unsigned char *in, unsigned int inlen, 
 * @workmem: working memory buffer pointer, size determined by

 *           nx842_powernv_driver.workmem_size

 *

 * Returns: see @nx842_powernv_function()

 * Returns: see @nx842_powernv_exec()

 */

static int nx842_powernv_compress(const unsigned char *in, unsigned int inlen,

				  unsigned char *out, unsigned int *outlenp,

				  void *wmem)

{

	return nx842_powernv_function(in, inlen, out, outlenp,

	return nx842_powernv_exec(in, inlen, out, outlenp,

				      wmem, CCW_FC_842_COMP_CRC);

}
@@ -517,13 +521,13 @@ static int nx842_powernv_compress(const unsigned char *in, unsigned int inlen, 
 * @workmem: working memory buffer pointer, size determined by

 *           nx842_powernv_driver.workmem_size

 *

 * Returns: see @nx842_powernv_function()

 * Returns: see @nx842_powernv_exec()

 */

static int nx842_powernv_decompress(const unsigned char *in, unsigned int inlen,

				    unsigned char *out, unsigned int *outlenp,

				    void *wmem)

{

	return nx842_powernv_function(in, inlen, out, outlenp,

	return nx842_powernv_exec(in, inlen, out, outlenp,

				      wmem, CCW_FC_842_DECOMP_CRC);

}
@@ -625,6 +629,8 @@ static __init int nx842_powernv_init(void) 
	if (!nx842_ct)

		return -ENODEV;



	nx842_powernv_exec = nx842_exec_icswx;



	ret = crypto_register_alg(&nx842_powernv_alg);

	if (ret) {

		struct nx842_coproc *coproc, *n;