diff options
| author | Haren Myneni <haren@linux.ibm.com> | 2021-06-17 13:30:24 -0700 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-06-20 21:58:55 +1000 |
| commit | 06c6fad9bfe0b6439e18ea1f1cf0d178405ccf25 (patch) | |
| tree | 06c04a4e931e713fd43ff2981083c345d1dbb4d9 | |
| parent | 413d6ed3eac387a2876893c337174f0c5b99d01d (diff) | |
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: Haren Myneni <haren@linux.ibm.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/9db00d58dbdcb7cfc07a1df95f3d2a9e3e5d746a.camel@linux.ibm.com
| -rw-r--r-- | arch/powerpc/include/asm/vas.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/book3s/vas-api.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/vas-window.c | 18 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-common-powernv.c | 6 |
4 files changed, 24 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/vas.h b/arch/powerpc/include/asm/vas.h index 3be76e813e2d..6076adf9ab4f 100644 --- a/arch/powerpc/include/asm/vas.h +++ b/arch/powerpc/include/asm/vas.h @@ -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 diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c index cfc9d7dd65ab..72c126d87216 100644 --- a/arch/powerpc/platforms/book3s/vas-api.c +++ b/arch/powerpc/platforms/book3s/vas-api.c @@ -262,7 +262,6 @@ err_class: 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); diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c index 7ba0840fc3b5..41712b4b268e 100644 --- a/arch/powerpc/platforms/powernv/vas-window.c +++ b/arch/powerpc/platforms/powernv/vas-window.c @@ -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); diff --git a/drivers/crypto/nx/nx-common-powernv.c b/drivers/crypto/nx/nx-common-powernv.c index 446f611726df..3b159f2fae17 100644 --- a/drivers/crypto/nx/nx-common-powernv.c +++ b/drivers/crypto/nx/nx-common-powernv.c @@ -1092,8 +1092,8 @@ 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, - "nx-gzip"); + ret = vas_register_api_powernv(THIS_MODULE, VAS_COP_TYPE_GZIP, + "nx-gzip"); /* * GZIP is not supported in kernel right now. @@ -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); |