rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/arch/x86/crypto/cast5_avx_glue.c
..
..
@@ -61,7 +61,7 @@
61
61
 
62
62
 static int ecb_crypt(struct skcipher_request *req, bool enc)
63
63
 {
64
-	bool fpu_enabled = false;
64
+	bool fpu_enabled;
65
65
 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
66
66
 	struct cast5_ctx *ctx = crypto_skcipher_ctx(tfm);
67
67
 	struct skcipher_walk walk;
..
..
@@ -76,7 +76,7 @@
76
76
 		u8 *wsrc = walk.src.virt.addr;
77
77
 		u8 *wdst = walk.dst.virt.addr;
78
78
 
79
-		fpu_enabled = cast5_fpu_begin(fpu_enabled, &walk, nbytes);
79
+		fpu_enabled = cast5_fpu_begin(false, &walk, nbytes);
80
80
 
81
81
 		/* Process multi-block batch */
82
82
 		if (nbytes >= bsize * CAST5_PARALLEL_BLOCKS) {
..
..
@@ -105,10 +105,9 @@
105
105
 		} while (nbytes >= bsize);
106
106
 
107
107
 done:
108
+		cast5_fpu_end(fpu_enabled);
108
109
 		err = skcipher_walk_done(&walk, nbytes);
109
110
 	}
110
-
111
-	cast5_fpu_end(fpu_enabled);
112
111
 	return err;
113
112
 }
114
113
 
..
..
@@ -212,7 +211,7 @@
212
211
 {
213
212
 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
214
213
 	struct cast5_ctx *ctx = crypto_skcipher_ctx(tfm);
215
-	bool fpu_enabled = false;
214
+	bool fpu_enabled;
216
215
 	struct skcipher_walk walk;
217
216
 	unsigned int nbytes;
218
217
 	int err;
..
..
@@ -220,12 +219,11 @@
220
219
 	err = skcipher_walk_virt(&walk, req, false);
221
220
 
222
221
 	while ((nbytes = walk.nbytes)) {
223
-		fpu_enabled = cast5_fpu_begin(fpu_enabled, &walk, nbytes);
222
+		fpu_enabled = cast5_fpu_begin(false, &walk, nbytes);
224
223
 		nbytes = __cbc_decrypt(ctx, &walk);
224
+		cast5_fpu_end(fpu_enabled);
225
225
 		err = skcipher_walk_done(&walk, nbytes);
226
226
 	}
227
-
228
-	cast5_fpu_end(fpu_enabled);
229
227
 	return err;
230
228
 }
231
229
 
..
..
@@ -292,7 +290,7 @@
292
290
 {
293
291
 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
294
292
 	struct cast5_ctx *ctx = crypto_skcipher_ctx(tfm);
295
-	bool fpu_enabled = false;
293
+	bool fpu_enabled;
296
294
 	struct skcipher_walk walk;
297
295
 	unsigned int nbytes;
298
296
 	int err;
..
..
@@ -300,12 +298,11 @@
300
298
 	err = skcipher_walk_virt(&walk, req, false);
301
299
 
302
300
 	while ((nbytes = walk.nbytes) >= CAST5_BLOCK_SIZE) {
303
-		fpu_enabled = cast5_fpu_begin(fpu_enabled, &walk, nbytes);
301
+		fpu_enabled = cast5_fpu_begin(false, &walk, nbytes);
304
302
 		nbytes = __ctr_crypt(&walk, ctx);
303
+		cast5_fpu_end(fpu_enabled);
305
304
 		err = skcipher_walk_done(&walk, nbytes);
306
305
 	}
307
-
308
-	cast5_fpu_end(fpu_enabled);
309
306
 
310
307
 	if (walk.nbytes) {
311
308
 		ctr_crypt_final(&walk, ctx);