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bcm63xx: fix spi transfer handling

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* Accept transfers without bits_per_word set.

* Work around the inability of the hardware of keeping CS asserted.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34320 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
jogo
2012-11-24 14:19:09 +00:00
parent 08e2775c71
commit 4352c2858f
5 changed files with 619 additions and 3 deletions
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6
target/linux/brcm63xx/patches-3.3/404-bcm963xx_flashmap.patch
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@@ -23,7 +23,7 @@ Signed-off-by: Axel Gembe <ago@bastart.eu.org>
.width = 2,
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -75,6 +75,7 @@ static int parse_redboot_partitions(stru
@@ -72,6 +72,7 @@ static int parse_redboot_partitions(stru
int nulllen = 0;
int numslots;
unsigned long offset;
@@ -31,7 +31,7 @@ Signed-off-by: Axel Gembe <ago@bastart.eu.org>
#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
static char nullstring[] = "unallocated";
#endif
@@ -181,6 +182,16 @@ static int parse_redboot_partitions(stru
@@ -178,6 +179,16 @@ static int parse_redboot_partitions(stru
goto out;
}
@@ -48,7 +48,7 @@ Signed-off-by: Axel Gembe <ago@bastart.eu.org>
for (i = 0; i < numslots; i++) {
struct fis_list *new_fl, **prev;
@@ -201,10 +212,10 @@ static int parse_redboot_partitions(stru
@@ -198,10 +209,10 @@ static int parse_redboot_partitions(stru
goto out;
}
new_fl->img = &buf[i];