Commit 06c6fad9 authored by Haren Myneni's avatar Haren Myneni Committed by Michael Ellerman
Browse files

powerpc/powernv/vas: Rename register/unregister functions 



powerNV and pseries drivers register / unregister to the corresponding
platform specific VAS separately. Then these VAS functions call the
common API with the specific window operations. So rename powerNV VAS
API register/unregister functions.

Signed-off-by: default avatarHaren Myneni <haren@linux.ibm.com>
Reviewed-by: default avatarNicholas Piggin <npiggin@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/9db00d58dbdcb7cfc07a1df95f3d2a9e3e5d746a.camel@linux.ibm.com
parent 413d6ed3

arch/powerpc/include/asm/vas.h

+3 −0
Original line number Diff line number Diff line
@@ -164,6 +164,9 @@ int vas_paste_crb(struct vas_window *win, int offset, bool re); 


void vas_win_paste_addr(struct vas_window *window, u64 *addr,

			int *len);

int vas_register_api_powernv(struct module *mod, enum vas_cop_type cop_type,

			     const char *name);

void vas_unregister_api_powernv(void);



/*

 * Register / unregister coprocessor type to VAS API which will be exported

arch/powerpc/platforms/book3s/vas-api.c

+0 −2
Original line number Diff line number Diff line
@@ -262,7 +262,6 @@ int vas_register_coproc_api(struct module *mod, enum vas_cop_type cop_type, 
	unregister_chrdev_region(coproc_device.devt, 1);

	return rc;

}

EXPORT_SYMBOL_GPL(vas_register_coproc_api);



void vas_unregister_coproc_api(void)

{
@@ -275,4 +274,3 @@ void vas_unregister_coproc_api(void) 
	class_destroy(coproc_device.class);

	unregister_chrdev_region(coproc_device.devt, 1);

}
 
EXPORT_SYMBOL_GPL(vas_unregister_coproc_api);

arch/powerpc/platforms/powernv/vas-window.c

+18 −0
Original line number Diff line number Diff line
@@ -1442,3 +1442,21 @@ struct vas_window *vas_pswid_to_window(struct vas_instance *vinst, 


	return window;

}



/*

 * Supporting only nx-gzip coprocessor type now, but this API code

 * extended to other coprocessor types later.

 */

int vas_register_api_powernv(struct module *mod, enum vas_cop_type cop_type,

			     const char *name)

{



	return vas_register_coproc_api(mod, cop_type, name);

}

EXPORT_SYMBOL_GPL(vas_register_api_powernv);



void vas_unregister_api_powernv(void)

{

	vas_unregister_coproc_api();

}

EXPORT_SYMBOL_GPL(vas_unregister_api_powernv);

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

+3 −3
Original line number Diff line number Diff line
@@ -1092,7 +1092,7 @@ static __init int nx_compress_powernv_init(void) 
		 * normal FIFO priority is assigned for userspace.

		 * 842 compression is supported only in kernel.

		 */

		ret = vas_register_coproc_api(THIS_MODULE, VAS_COP_TYPE_GZIP,

		ret = vas_register_api_powernv(THIS_MODULE, VAS_COP_TYPE_GZIP,

					       "nx-gzip");



		/*
@@ -1129,7 +1129,7 @@ static void __exit nx_compress_powernv_exit(void) 
	 * use. So delete this API use for GZIP engine.

	 */

	if (!nx842_ct)

		vas_unregister_coproc_api();

		vas_unregister_api_powernv();



	crypto_unregister_alg(&nx842_powernv_alg);