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authorLinus Torvalds <torvalds@linux-foundation.org>2008-11-06 18:43:13 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-11-06 18:43:13 -0500
commitc36194871293100bd4b2ecb54ac9774d6e627aa2 (patch)
tree9fd6894103918f439d0e7ec35620e18018ccfa76 /drivers/mtd
parentc3302931db090d87e9015c3a7ce5c97a7dd90f78 (diff)
parentdc8a0843a435b2c0891e7eaea64faaf1ebec9b11 (diff)
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: [JFFS2] fix race condition in jffs2_lzo_compress() [MTD] [NOR] Fix cfi_send_gen_cmd handling of x16 devices in x8 mode (v4) [JFFS2] Fix lack of locking in thread_should_wake() [JFFS2] Fix build failure with !CONFIG_JFFS2_FS_WRITEBUFFER [MTD] [NAND] OMAP2: remove duplicated #include
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c13
-rw-r--r--drivers/mtd/chips/jedec_probe.c10
2 files changed, 4 insertions, 19 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 3e6f5d8609e8..d74ec46aa032 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -406,19 +406,6 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
406 /* Set the default CFI lock/unlock addresses */ 406 /* Set the default CFI lock/unlock addresses */
407 cfi->addr_unlock1 = 0x555; 407 cfi->addr_unlock1 = 0x555;
408 cfi->addr_unlock2 = 0x2aa; 408 cfi->addr_unlock2 = 0x2aa;
409 /* Modify the unlock address if we are in compatibility mode */
410 if ( /* x16 in x8 mode */
411 ((cfi->device_type == CFI_DEVICETYPE_X8) &&
412 (cfi->cfiq->InterfaceDesc ==
413 CFI_INTERFACE_X8_BY_X16_ASYNC)) ||
414 /* x32 in x16 mode */
415 ((cfi->device_type == CFI_DEVICETYPE_X16) &&
416 (cfi->cfiq->InterfaceDesc ==
417 CFI_INTERFACE_X16_BY_X32_ASYNC)))
418 {
419 cfi->addr_unlock1 = 0xaaa;
420 cfi->addr_unlock2 = 0x555;
421 }
422 409
423 } /* CFI mode */ 410 } /* CFI mode */
424 else if (cfi->cfi_mode == CFI_MODE_JEDEC) { 411 else if (cfi->cfi_mode == CFI_MODE_JEDEC) {
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index f84ab6182148..2f3f2f719ba4 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -1808,9 +1808,7 @@ static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
1808 * several first banks can contain 0x7f instead of actual ID 1808 * several first banks can contain 0x7f instead of actual ID
1809 */ 1809 */
1810 do { 1810 do {
1811 uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), 1811 uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), map, cfi);
1812 cfi_interleave(cfi),
1813 cfi->device_type);
1814 mask = (1 << (cfi->device_type * 8)) - 1; 1812 mask = (1 << (cfi->device_type * 8)) - 1;
1815 result = map_read(map, base + ofs); 1813 result = map_read(map, base + ofs);
1816 bank++; 1814 bank++;
@@ -1824,7 +1822,7 @@ static inline u32 jedec_read_id(struct map_info *map, uint32_t base,
1824{ 1822{
1825 map_word result; 1823 map_word result;
1826 unsigned long mask; 1824 unsigned long mask;
1827 u32 ofs = cfi_build_cmd_addr(1, cfi_interleave(cfi), cfi->device_type); 1825 u32 ofs = cfi_build_cmd_addr(1, map, cfi);
1828 mask = (1 << (cfi->device_type * 8)) -1; 1826 mask = (1 << (cfi->device_type * 8)) -1;
1829 result = map_read(map, base + ofs); 1827 result = map_read(map, base + ofs);
1830 return result.x[0] & mask; 1828 return result.x[0] & mask;
@@ -2067,8 +2065,8 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
2067 2065
2068 } 2066 }
2069 /* Ensure the unlock addresses we try stay inside the map */ 2067 /* Ensure the unlock addresses we try stay inside the map */
2070 probe_offset1 = cfi_build_cmd_addr(cfi->addr_unlock1, cfi_interleave(cfi), cfi->device_type); 2068 probe_offset1 = cfi_build_cmd_addr(cfi->addr_unlock1, map, cfi);
2071 probe_offset2 = cfi_build_cmd_addr(cfi->addr_unlock2, cfi_interleave(cfi), cfi->device_type); 2069 probe_offset2 = cfi_build_cmd_addr(cfi->addr_unlock2, map, cfi);
2072 if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) || 2070 if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) ||
2073 ((base + probe_offset2 + map_bankwidth(map)) >= map->size)) 2071 ((base + probe_offset2 + map_bankwidth(map)) >= map->size))
2074 goto retry; 2072 goto retry;