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path: root/target/linux/ar71xx/patches-4.9/403-mtd_fix_cfi_cmdset_0002_status_check.patch
blob: 5fc15589b8018c95038febfb21181211c724813a (plain)
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--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1637,7 +1637,7 @@ static int __xipram do_write_oneword(str
 		}
 
 		if (chip_good(map, adr, datum))
-			break;
+			goto enable_xip;
 
 		/* Latency issues. Drop the lock, wait a while and retry */
 		UDELAY(map, chip, adr, 1);
@@ -1654,6 +1654,8 @@ static int __xipram do_write_oneword(str
 			goto retry;
 		}
 	}
+
+ enable_xip:
 	xip_enable(map, chip, adr);
  op_done:
 	if (mode == FL_OTP_WRITE)
@@ -2236,7 +2238,6 @@ static int cfi_amdstd_panic_write(struct
 	return 0;
 }
 
-
 /*
  * Handle devices with one erase region, that only implement
  * the chip erase command.
@@ -2304,7 +2305,7 @@ static int __xipram do_erase_chip(struct
 		}
 
 		if (chip_good(map, adr, map_word_ff(map)))
-			break;
+			goto op_done;
 
 		if (time_after(jiffies, timeo)) {
 			printk(KERN_WARNING "MTD %s(): software timeout\n",
@@ -2328,6 +2329,7 @@ static int __xipram do_erase_chip(struct
 		}
 	}
 
+ op_done:
 	chip->state = FL_READY;
 	xip_enable(map, chip, adr);
 	DISABLE_VPP(map);
@@ -2401,7 +2403,7 @@ static int __xipram do_erase_oneblock(st
 
 		if (chip_good(map, adr, map_word_ff(map))) {
 			xip_enable(map, chip, adr);
-			break;
+			goto op_done;
 		}
 
 		if (time_after(jiffies, timeo)) {
@@ -2427,6 +2429,7 @@ static int __xipram do_erase_oneblock(st
 		}
 	}
 
+ op_done:
 	chip->state = FL_READY;
 	DISABLE_VPP(map);
 	put_chip(map, chip, adr);