summaryrefslogtreecommitdiffstats
path: root/drivers/crypto/cavium/zip/zip_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto/cavium/zip/zip_main.c')
-rw-r--r--drivers/crypto/cavium/zip/zip_main.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/crypto/cavium/zip/zip_main.c b/drivers/crypto/cavium/zip/zip_main.c
index 1cd8aa4881858..be055b9547f62 100644
--- a/drivers/crypto/cavium/zip/zip_main.c
+++ b/drivers/crypto/cavium/zip/zip_main.c
@@ -113,7 +113,7 @@ struct zip_device *zip_get_device(int node)
*/
int zip_get_node_id(void)
{
- return cpu_to_node(smp_processor_id());
+ return cpu_to_node(raw_smp_processor_id());
}
/* Initializes the ZIP h/w sub-system */
@@ -469,6 +469,8 @@ static int zip_show_stats(struct seq_file *s, void *unused)
struct zip_stats *st;
for (index = 0; index < MAX_ZIP_DEVICES; index++) {
+ u64 pending = 0;
+
if (zip_dev[index]) {
zip = zip_dev[index];
st = &zip->stats;
@@ -476,16 +478,15 @@ static int zip_show_stats(struct seq_file *s, void *unused)
/* Get all the pending requests */
for (q = 0; q < ZIP_NUM_QUEUES; q++) {
val = zip_reg_read((zip->reg_base +
- ZIP_DBG_COREX_STA(q)));
- val = (val >> 32);
- val = val & 0xffffff;
- atomic64_add(val, &st->pending_req);
+ ZIP_DBG_QUEX_STA(q)));
+ pending += val >> 32 & 0xffffff;
}
- avg_chunk = (atomic64_read(&st->comp_in_bytes) /
- atomic64_read(&st->comp_req_complete));
- avg_cr = (atomic64_read(&st->comp_in_bytes) /
- atomic64_read(&st->comp_out_bytes));
+ val = atomic64_read(&st->comp_req_complete);
+ avg_chunk = (val) ? atomic64_read(&st->comp_in_bytes) / val : 0;
+
+ val = atomic64_read(&st->comp_out_bytes);
+ avg_cr = (val) ? atomic64_read(&st->comp_in_bytes) / val : 0;
seq_printf(s, " ZIP Device %d Stats\n"
"-----------------------------------\n"
"Comp Req Submitted : \t%lld\n"
@@ -513,10 +514,7 @@ static int zip_show_stats(struct seq_file *s, void *unused)
(u64)atomic64_read(&st->decomp_in_bytes),
(u64)atomic64_read(&st->decomp_out_bytes),
(u64)atomic64_read(&st->decomp_bad_reqs),
- (u64)atomic64_read(&st->pending_req));
-
- /* Reset pending requests count */
- atomic64_set(&st->pending_req, 0);
+ pending);
}
}
return 0;