summaryrefslogtreecommitdiffstats
path: root/block/sed-opal.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/sed-opal.c')
-rw-r--r--block/sed-opal.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/block/sed-opal.c b/block/sed-opal.c
index 36842bfa572ea..38411c5c477f0 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -554,15 +554,14 @@ static void add_token_u64(int *err, struct opal_dev *cmd, u64 number)
size_t len;
int msb;
- u8 n;
if (!(number & ~TINY_ATOM_DATA_MASK)) {
add_token_u8(err, cmd, number);
return;
}
- msb = fls(number);
- len = DIV_ROUND_UP(msb, 4);
+ msb = fls64(number);
+ len = DIV_ROUND_UP(msb, 8);
if (cmd->pos >= IO_BUFFER_LENGTH - len - 1) {
pr_debug("Error adding u64: end of buffer.\n");
@@ -570,10 +569,8 @@ static void add_token_u64(int *err, struct opal_dev *cmd, u64 number)
return;
}
add_short_atom_header(cmd, false, false, len);
- while (len--) {
- n = number >> (len * 8);
- add_token_u8(err, cmd, n);
- }
+ while (len--)
+ add_token_u8(err, cmd, number >> (len * 8));
}
static void add_token_bytestring(int *err, struct opal_dev *cmd,