364 dsp_bf_encrypt(struct dsp *dsp, u8 *data, int len)  in dsp_bf_encrypt()  argument
366 	int i = 0, j = dsp->bf_crypt_pos;  in dsp_bf_encrypt()
367 	u8 *bf_data_in = dsp->bf_data_in;  in dsp_bf_encrypt()
368 	u8 *bf_crypt_out = dsp->bf_crypt_out;  in dsp_bf_encrypt()
369 	u32 *P = dsp->bf_p;  in dsp_bf_encrypt()
370 	u32 *S = dsp->bf_s;  in dsp_bf_encrypt()
443 	dsp->bf_crypt_pos = j;  in dsp_bf_encrypt()
453 dsp_bf_decrypt(struct dsp *dsp, u8 *data, int len)  in dsp_bf_decrypt()  argument
456 	u8 j = dsp->bf_decrypt_in_pos;  in dsp_bf_decrypt()
457 	u8 k = dsp->bf_decrypt_out_pos;  in dsp_bf_decrypt()
458 	u8 *bf_crypt_inring = dsp->bf_crypt_inring;  in dsp_bf_decrypt()
459 	u8 *bf_data_out = dsp->bf_data_out;  in dsp_bf_decrypt()
460 	u16 sync = dsp->bf_sync;  in dsp_bf_decrypt()
461 	u32 *P = dsp->bf_p;  in dsp_bf_decrypt()
462 	u32 *S = dsp->bf_s;  in dsp_bf_decrypt()
550 	dsp->bf_decrypt_in_pos = j;  in dsp_bf_decrypt()
551 	dsp->bf_decrypt_out_pos = k;  in dsp_bf_decrypt()
552 	dsp->bf_sync = sync;  in dsp_bf_decrypt()
594 dsp_bf_init(struct dsp *dsp, const u8 *key, uint keylen)  in dsp_bf_init()  argument
598 	u32 *P = (u32 *)dsp->bf_p;  in dsp_bf_init()
599 	u32 *S = (u32 *)dsp->bf_s;  in dsp_bf_init()
607 		dsp->bf_crypt_out[i] = 0xff;  in dsp_bf_init()
608 		dsp->bf_data_out[i] = dsp_silence;  in dsp_bf_init()
611 	dsp->bf_crypt_pos = 0;  in dsp_bf_init()
612 	dsp->bf_decrypt_in_pos = 0;  in dsp_bf_init()
613 	dsp->bf_decrypt_out_pos = 0;  in dsp_bf_init()
614 	dsp->bf_sync = 0x1ff;  in dsp_bf_init()
615 	dsp->bf_enable = 1;  in dsp_bf_init()
664 dsp_bf_cleanup(struct dsp *dsp)  in dsp_bf_cleanup()  argument
666 	dsp->bf_enable = 0;  in dsp_bf_cleanup()