mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-07-15 22:20:58 +03:00
df88996997
The nand subtarget is not working yet. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33983 3c298f89-4303-0410-b956-a3cf2f4a3e73
70 lines
1.6 KiB
Diff
70 lines
1.6 KiB
Diff
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
|
|
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
|
|
@@ -1221,8 +1221,8 @@ static int __xipram do_write_oneword(str
|
|
break;
|
|
}
|
|
|
|
- if (chip_ready(map, adr))
|
|
- 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);
|
|
@@ -1238,6 +1238,8 @@ static int __xipram do_write_oneword(str
|
|
|
|
ret = -EIO;
|
|
}
|
|
+
|
|
+ enable_xip:
|
|
xip_enable(map, chip, adr);
|
|
op_done:
|
|
chip->state = FL_READY;
|
|
@@ -1796,7 +1798,6 @@ static int cfi_amdstd_panic_write(struct
|
|
return 0;
|
|
}
|
|
|
|
-
|
|
/*
|
|
* Handle devices with one erase region, that only implement
|
|
* the chip erase command.
|
|
@@ -1860,8 +1861,8 @@ static int __xipram do_erase_chip(struct
|
|
chip->erase_suspended = 0;
|
|
}
|
|
|
|
- if (chip_ready(map, adr))
|
|
- break;
|
|
+ if (chip_good(map, adr, map_word_ff(map)))
|
|
+ goto op_done;
|
|
|
|
if (time_after(jiffies, timeo)) {
|
|
printk(KERN_WARNING "MTD %s(): software timeout\n",
|
|
@@ -1881,6 +1882,7 @@ static int __xipram do_erase_chip(struct
|
|
ret = -EIO;
|
|
}
|
|
|
|
+ op_done:
|
|
chip->state = FL_READY;
|
|
xip_enable(map, chip, adr);
|
|
DISABLE_VPP(map);
|
|
@@ -1949,9 +1951,9 @@ static int __xipram do_erase_oneblock(st
|
|
chip->erase_suspended = 0;
|
|
}
|
|
|
|
- if (chip_ready(map, adr)) {
|
|
+ if (chip_good(map, adr, map_word_ff(map))) {
|
|
xip_enable(map, chip, adr);
|
|
- break;
|
|
+ goto op_done;
|
|
}
|
|
|
|
if (time_after(jiffies, timeo)) {
|
|
@@ -1973,6 +1975,7 @@ static int __xipram do_erase_oneblock(st
|
|
ret = -EIO;
|
|
}
|
|
|
|
+ op_done:
|
|
chip->state = FL_READY;
|
|
DISABLE_VPP(map);
|
|
put_chip(map, chip, adr);
|