--- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -1228,8 +1228,8 @@ 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); @@ -1245,6 +1245,8 @@ static int __xipram do_write_oneword(str ret = -EIO; } + + enable_xip: xip_enable(map, chip, adr); op_done: chip->state = FL_READY; @@ -1576,7 +1578,6 @@ static int cfi_amdstd_write_buffers(stru return 0; } - /* * Handle devices with one erase region, that only implement * the chip erase command. @@ -1640,8 +1641,8 @@ 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", @@ -1661,6 +1662,7 @@ static int __xipram do_erase_chip(struct ret = -EIO; } + op_done: chip->state = FL_READY; xip_enable(map, chip, adr); put_chip(map, chip, adr); @@ -1728,9 +1730,9 @@ 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)) { @@ -1752,6 +1754,7 @@ static int __xipram do_erase_oneblock(st ret = -EIO; } + op_done: chip->state = FL_READY; put_chip(map, chip, adr); mutex_unlock(&chip->mutex);