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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2019-06-19 12:32:13 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2019-06-19 12:32:13 +0200
commitbcb7416e3480c1abb46266bdab874b3b3d6124cb (patch)
tree9d889b14957c0e266697d0674675bc42b0899571 /drivers/s390/crypto/ap_bus.c
parent90b2df5743cd92f4525f662e8f12a536dfb58557 (diff)
parent52d2d44eee8091e740d0d275df1311fb8373c9a9 (diff)
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
remove-fbcon-notifiers topic branch is based on rc4, so we need a fresh backmerge of drm-next to pull it in. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index cc30e4f07fff..b9fc502c58c2 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -254,19 +254,37 @@ static inline int ap_test_config_card_id(unsigned int id)
}
/*
- * ap_test_config_domain(): Test, whether an AP usage domain is configured.
+ * ap_test_config_usage_domain(): Test, whether an AP usage domain
+ * is configured.
* @domain AP usage domain ID
*
* Returns 0 if the usage domain is not configured
* 1 if the usage domain is configured or
* if the configuration information is not available
*/
-static inline int ap_test_config_domain(unsigned int domain)
+int ap_test_config_usage_domain(unsigned int domain)
{
if (!ap_configuration) /* QCI not supported */
return domain < 16;
return ap_test_config(ap_configuration->aqm, domain);
}
+EXPORT_SYMBOL(ap_test_config_usage_domain);
+
+/*
+ * ap_test_config_ctrl_domain(): Test, whether an AP control domain
+ * is configured.
+ * @domain AP control domain ID
+ *
+ * Returns 1 if the control domain is configured
+ * 0 in all other cases
+ */
+int ap_test_config_ctrl_domain(unsigned int domain)
+{
+ if (!ap_configuration) /* QCI not supported */
+ return 0;
+ return ap_test_config(ap_configuration->adm, domain);
+}
+EXPORT_SYMBOL(ap_test_config_ctrl_domain);
/**
* ap_query_queue(): Check if an AP queue is available.
@@ -1267,7 +1285,7 @@ static void ap_select_domain(void)
best_domain = -1;
max_count = 0;
for (i = 0; i < AP_DOMAINS; i++) {
- if (!ap_test_config_domain(i) ||
+ if (!ap_test_config_usage_domain(i) ||
!test_bit_inv(i, ap_perms.aqm))
continue;
count = 0;
@@ -1442,7 +1460,7 @@ static void _ap_scan_bus_adapter(int id)
(void *)(long) qid,
__match_queue_device_with_qid);
aq = dev ? to_ap_queue(dev) : NULL;
- if (!ap_test_config_domain(dom)) {
+ if (!ap_test_config_usage_domain(dom)) {
if (dev) {
/* Queue device exists but has been
* removed from configuration.