369 dsp_bf_encrypt(struct dsp *dsp, u8 *data, int len)  in dsp_bf_encrypt()  argument
371 	int i = 0, j = dsp->bf_crypt_pos;  in dsp_bf_encrypt()
372 	u8 *bf_data_in = dsp->bf_data_in;  in dsp_bf_encrypt()
373 	u8 *bf_crypt_out = dsp->bf_crypt_out;  in dsp_bf_encrypt()
374 	u32 *P = dsp->bf_p;  in dsp_bf_encrypt()
375 	u32 *S = dsp->bf_s;  in dsp_bf_encrypt()
448 	dsp->bf_crypt_pos = j;  in dsp_bf_encrypt()
458 dsp_bf_decrypt(struct dsp *dsp, u8 *data, int len)  in dsp_bf_decrypt()  argument
461 	u8 j = dsp->bf_decrypt_in_pos;  in dsp_bf_decrypt()
462 	u8 k = dsp->bf_decrypt_out_pos;  in dsp_bf_decrypt()
463 	u8 *bf_crypt_inring = dsp->bf_crypt_inring;  in dsp_bf_decrypt()
464 	u8 *bf_data_out = dsp->bf_data_out;  in dsp_bf_decrypt()
465 	u16 sync = dsp->bf_sync;  in dsp_bf_decrypt()
466 	u32 *P = dsp->bf_p;  in dsp_bf_decrypt()
467 	u32 *S = dsp->bf_s;  in dsp_bf_decrypt()
555 	dsp->bf_decrypt_in_pos = j;  in dsp_bf_decrypt()
556 	dsp->bf_decrypt_out_pos = k;  in dsp_bf_decrypt()
557 	dsp->bf_sync = sync;  in dsp_bf_decrypt()
599 dsp_bf_init(struct dsp *dsp, const u8 *key, uint keylen)  in dsp_bf_init()  argument
603 	u32 *P = (u32 *)dsp->bf_p;  in dsp_bf_init()
604 	u32 *S = (u32 *)dsp->bf_s;  in dsp_bf_init()
612 		dsp->bf_crypt_out[i] = 0xff;  in dsp_bf_init()
613 		dsp->bf_data_out[i] = dsp_silence;  in dsp_bf_init()
616 	dsp->bf_crypt_pos = 0;  in dsp_bf_init()
617 	dsp->bf_decrypt_in_pos = 0;  in dsp_bf_init()
618 	dsp->bf_decrypt_out_pos = 0;  in dsp_bf_init()
619 	dsp->bf_sync = 0x1ff;  in dsp_bf_init()
620 	dsp->bf_enable = 1;  in dsp_bf_init()
669 dsp_bf_cleanup(struct dsp *dsp)  in dsp_bf_cleanup()  argument
671 	dsp->bf_enable = 0;  in dsp_bf_cleanup()