summaryrefslogtreecommitdiff
path: root/drivers/mtd/nand/raw/cs553x_nand.c
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2021-06-25 11:24:24 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2021-06-25 11:24:24 -0400
commitb8917b4ae44d1b945f6fba3d8ee6777edb44633b (patch)
tree0e3b6b1113b40d444f078b3bedcd98b93ac78f4a /drivers/mtd/nand/raw/cs553x_nand.c
parent79b1e56509beb8d53b2b92f27555cd2175c67b8a (diff)
parent188982cda00ebfe28b50c2905d9bbaa2e9a001b9 (diff)
Merge tag 'kvmarm-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for v5.14. - Add MTE support in guests, complete with tag save/restore interface - Reduce the impact of CMOs by moving them in the page-table code - Allow device block mappings at stage-2 - Reduce the footprint of the vmemmap in protected mode - Support the vGIC on dumb systems such as the Apple M1 - Add selftest infrastructure to support multiple configuration and apply that to PMU/non-PMU setups - Add selftests for the debug architecture - The usual crop of PMU fixes
Diffstat (limited to 'drivers/mtd/nand/raw/cs553x_nand.c')
-rw-r--r--drivers/mtd/nand/raw/cs553x_nand.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c
index 6edf78c16fc8..df40927e5678 100644
--- a/drivers/mtd/nand/raw/cs553x_nand.c
+++ b/drivers/mtd/nand/raw/cs553x_nand.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand-ecc-sw-hamming.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/iopoll.h>
@@ -240,6 +241,15 @@ static int cs_calculate_ecc(struct nand_chip *this, const u_char *dat,
return 0;
}
+static int cs553x_ecc_correct(struct nand_chip *chip,
+ unsigned char *buf,
+ unsigned char *read_ecc,
+ unsigned char *calc_ecc)
+{
+ return ecc_sw_hamming_correct(buf, read_ecc, calc_ecc,
+ chip->ecc.size, false);
+}
+
static struct cs553x_nand_controller *controllers[4];
static int cs553x_attach_chip(struct nand_chip *chip)
@@ -251,7 +261,7 @@ static int cs553x_attach_chip(struct nand_chip *chip)
chip->ecc.bytes = 3;
chip->ecc.hwctl = cs_enable_hwecc;
chip->ecc.calculate = cs_calculate_ecc;
- chip->ecc.correct = rawnand_sw_hamming_correct;
+ chip->ecc.correct = cs553x_ecc_correct;
chip->ecc.strength = 1;
return 0;