kernel: bump 4.9 to 4.9.195
[openwrt/openwrt.git] / target / linux / ar71xx / patches-4.9 / 403-mtd_fix_cfi_cmdset_0002_status_check.patch
index 635e13d5ce7f73a42b5b5461c47c51a979ba833e..7f1f6ae0a3b6978f512999fadaa1ba215fc2f283 100644 (file)
@@ -1,26 +1,24 @@
 --- a/drivers/mtd/chips/cfi_cmdset_0002.c
 +++ b/drivers/mtd/chips/cfi_cmdset_0002.c
-@@ -1631,8 +1631,8 @@ static int __xipram do_write_oneword(str
-                       break;
+@@ -1637,7 +1637,7 @@ static int __xipram do_write_oneword(str
                }
  
--              if (chip_ready(map, adr))
+               if (chip_good(map, adr, datum))
 -                      break;
-+              if (chip_good(map, adr, datum))
 +                      goto enable_xip;
  
                /* Latency issues. Drop the lock, wait a while and retry */
                UDELAY(map, chip, adr, 1);
-@@ -1648,6 +1648,8 @@ static int __xipram do_write_oneword(str
-               ret = -EIO;
+@@ -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)
-@@ -2226,7 +2228,6 @@ static int cfi_amdstd_panic_write(struct
+@@ -2232,7 +2234,6 @@ static int cfi_amdstd_panic_write(struct
        return 0;
  }
  
@@ -28,7 +26,7 @@
  /*
   * Handle devices with one erase region, that only implement
   * the chip erase command.
-@@ -2294,7 +2295,7 @@ static int __xipram do_erase_chip(struct
+@@ -2300,7 +2301,7 @@ static int __xipram do_erase_chip(struct
                }
  
                if (chip_good(map, adr, map_word_ff(map)))
@@ -37,7 +35,7 @@
  
                if (time_after(jiffies, timeo)) {
                        printk(KERN_WARNING "MTD %s(): software timeout\n",
-@@ -2318,6 +2319,7 @@ static int __xipram do_erase_chip(struct
+@@ -2324,6 +2325,7 @@ static int __xipram do_erase_chip(struct
                }
        }
  
@@ -45,7 +43,7 @@
        chip->state = FL_READY;
        xip_enable(map, chip, adr);
        DISABLE_VPP(map);
-@@ -2391,7 +2393,7 @@ static int __xipram do_erase_oneblock(st
+@@ -2397,7 +2399,7 @@ static int __xipram do_erase_oneblock(st
  
                if (chip_good(map, adr, map_word_ff(map))) {
                        xip_enable(map, chip, adr);
@@ -54,7 +52,7 @@
                }
  
                if (time_after(jiffies, timeo)) {
-@@ -2417,6 +2419,7 @@ static int __xipram do_erase_oneblock(st
+@@ -2423,6 +2425,7 @@ static int __xipram do_erase_oneblock(st
                }
        }