mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-09-03 11:44:37 +03:00
91ddf2fe5b
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19960 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
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+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
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@@ -1130,8 +1130,8 @@ static int __xipram do_write_oneword(str
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break;
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}
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- if (chip_ready(map, adr))
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- break;
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+ if (chip_good(map, adr, datum))
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+ goto enable_xip;
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/* Latency issues. Drop the lock, wait a while and retry */
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UDELAY(map, chip, adr, 1);
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@@ -1147,6 +1147,8 @@ static int __xipram do_write_oneword(str
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ret = -EIO;
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}
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+
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+ enable_xip:
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xip_enable(map, chip, adr);
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op_done:
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chip->state = FL_READY;
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@@ -1493,7 +1495,6 @@ static int cfi_amdstd_write_buffers(stru
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return 0;
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}
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-
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/*
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* Handle devices with one erase region, that only implement
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* the chip erase command.
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@@ -1557,8 +1558,8 @@ static int __xipram do_erase_chip(struct
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chip->erase_suspended = 0;
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}
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- if (chip_ready(map, adr))
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- break;
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+ if (chip_good(map, adr, map_word_ff(map)))
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+ goto op_done;
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if (time_after(jiffies, timeo)) {
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printk(KERN_WARNING "MTD %s(): software timeout\n",
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@@ -1578,6 +1579,7 @@ static int __xipram do_erase_chip(struct
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ret = -EIO;
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}
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+ op_done:
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chip->state = FL_READY;
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xip_enable(map, chip, adr);
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put_chip(map, chip, adr);
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@@ -1645,9 +1647,9 @@ static int __xipram do_erase_oneblock(st
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chip->erase_suspended = 0;
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}
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- if (chip_ready(map, adr)) {
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+ if (chip_good(map, adr, map_word_ff(map))) {
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xip_enable(map, chip, adr);
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- break;
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+ goto op_done;
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}
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if (time_after(jiffies, timeo)) {
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@@ -1669,6 +1671,7 @@ static int __xipram do_erase_oneblock(st
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ret = -EIO;
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}
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+ op_done:
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chip->state = FL_READY;
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put_chip(map, chip, adr);
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spin_unlock(chip->mutex);
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