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authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/mtd/nand/bcm_umi_nand.c
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mtd/nand/bcm_umi_nand.c')
-rw-r--r--drivers/mtd/nand/bcm_umi_nand.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mtd/nand/bcm_umi_nand.c b/drivers/mtd/nand/bcm_umi_nand.c
index 50387fd4009..6908cdde306 100644
--- a/drivers/mtd/nand/bcm_umi_nand.c
+++ b/drivers/mtd/nand/bcm_umi_nand.c
@@ -31,7 +31,6 @@
#include <linux/mtd/partitions.h>
#include <asm/mach-types.h>
-#include <asm/system.h>
#include <mach/reg_nand.h>
#include <mach/reg_umi.h>
@@ -476,6 +475,14 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev)
largepage_bbt.options = NAND_BBT_SCAN2NDPAGE;
this->badblock_pattern = &largepage_bbt;
}
+
+ /*
+ * FIXME: ecc strength value of 6 bits per 512 bytes of data is a
+ * conservative guess, given 13 ecc bytes and using bch alg.
+ * (Assume Galois field order m=15 to allow a margin of error.)
+ */
+ this->ecc.strength = 6;
+
#endif
/* Now finish off the scan, now that ecc.layout has been initialized. */
@@ -488,7 +495,7 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev)
/* Register the partitions */
board_mtd->name = "bcm_umi-nand";
- mtd_device_parse_register(board_mtd, NULL, 0, NULL, 0);
+ mtd_device_parse_register(board_mtd, NULL, NULL, NULL, 0);
/* Return happy */
return 0;