diff options
| -rw-r--r-- | target/linux/ar71xx/patches-4.9/403-mtd_fix_cfi_cmdset_0002_status_check.patch | 64 | ||||
| -rw-r--r-- | target/linux/ar71xx/patches-4.9/411-mtd-cfi_cmdset_0002-force-word-write.patch | 6 |
2 files changed, 67 insertions, 3 deletions
diff --git a/target/linux/ar71xx/patches-4.9/403-mtd_fix_cfi_cmdset_0002_status_check.patch b/target/linux/ar71xx/patches-4.9/403-mtd_fix_cfi_cmdset_0002_status_check.patch new file mode 100644 index 0000000000..635e13d5ce --- /dev/null +++ b/target/linux/ar71xx/patches-4.9/403-mtd_fix_cfi_cmdset_0002_status_check.patch @@ -0,0 +1,64 @@ +--- 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; + } + +- 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); +@@ -1648,6 +1648,8 @@ static int __xipram do_write_oneword(str + + ret = -EIO; + } ++ ++ 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 + return 0; + } + +- + /* + * Handle devices with one erase region, that only implement + * the chip erase command. +@@ -2294,7 +2295,7 @@ 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", +@@ -2318,6 +2319,7 @@ static int __xipram do_erase_chip(struct + } + } + ++ op_done: + chip->state = FL_READY; + xip_enable(map, chip, adr); + DISABLE_VPP(map); +@@ -2391,7 +2393,7 @@ 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)) { +@@ -2417,6 +2419,7 @@ static int __xipram do_erase_oneblock(st + } + } + ++ op_done: + chip->state = FL_READY; + DISABLE_VPP(map); + put_chip(map, chip, adr); diff --git a/target/linux/ar71xx/patches-4.9/411-mtd-cfi_cmdset_0002-force-word-write.patch b/target/linux/ar71xx/patches-4.9/411-mtd-cfi_cmdset_0002-force-word-write.patch index ddd69f17e1..aa708e01af 100644 --- a/target/linux/ar71xx/patches-4.9/411-mtd-cfi_cmdset_0002-force-word-write.patch +++ b/target/linux/ar71xx/patches-4.9/411-mtd-cfi_cmdset_0002-force-word-write.patch @@ -35,7 +35,7 @@ /* Atmel chips don't use the same PRI format as AMD chips */ static void fixup_convert_atmel_pri(struct mtd_info *mtd) -@@ -1788,6 +1792,7 @@ static int cfi_amdstd_write_words(struct +@@ -1790,6 +1794,7 @@ static int cfi_amdstd_write_words(struct /* * FIXME: interleaved mode not tested, and probably not supported! */ @@ -43,7 +43,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, unsigned long adr, const u_char *buf, int len) -@@ -1916,7 +1921,6 @@ static int __xipram do_write_buffer(stru +@@ -1918,7 +1923,6 @@ static int __xipram do_write_buffer(stru return ret; } @@ -51,7 +51,7 @@ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) { -@@ -1991,6 +1995,7 @@ static int cfi_amdstd_write_buffers(stru +@@ -1993,6 +1997,7 @@ static int cfi_amdstd_write_buffers(stru return 0; } |