@@ -2483,13 +2483,8 @@ int qman_create_cgr(struct qman_cgr *cgr, u32 flags,
}
EXPORT_SYMBOL(qman_create_cgr);
-int qman_delete_cgr(struct qman_cgr *cgr)
+static struct qman_portal *qman_cgr_get_affine_portal(struct qman_cgr *cgr)
{
- unsigned long irqflags;
- struct qm_mcr_querycgr cgr_state;
- struct qm_mcc_initcgr local_opts;
- int ret = 0;
- struct qman_cgr *i;
struct qman_portal *p = get_affine_portal();
if (cgr->chan != p->config->channel) {
@@ -2497,10 +2492,25 @@ int qman_delete_cgr(struct qman_cgr *cgr)
dev_err(p->config->dev, "CGR not owned by current portal");
dev_dbg(p->config->dev, " create 0x%x, delete 0x%x\n",
cgr->chan, p->config->channel);
-
- ret = -EINVAL;
- goto put_portal;
+ put_affine_portal();
+ return NULL;
}
+
+ return p;
+}
+
+int qman_delete_cgr(struct qman_cgr *cgr)
+{
+ unsigned long irqflags;
+ struct qm_mcr_querycgr cgr_state;
+ struct qm_mcc_initcgr local_opts;
+ int ret = 0;
+ struct qman_cgr *i;
+ struct qman_portal *p = qman_cgr_get_affine_portal(cgr);
+
+ if (!p)
+ return -EINVAL;
+
memset(&local_opts, 0, sizeof(struct qm_mcc_initcgr));
spin_lock_irqsave(&p->cgr_lock, irqflags);
list_del(&cgr->node);
@@ -2528,7 +2538,6 @@ int qman_delete_cgr(struct qman_cgr *cgr)
list_add(&cgr->node, &p->cgr_cbs);
release_lock:
spin_unlock_irqrestore(&p->cgr_lock, irqflags);
-put_portal:
put_affine_portal();
return ret;
}
This breaks out/combines get_affine_portal and the cgr sanity check in preparation for the next commit. No functional change intended. Signed-off-by: Sean Anderson <sean.anderson@seco.com> --- (no changes since v2) Changes in v2: - New drivers/soc/fsl/qbman/qman.c | 29 +++++++++++++++++++---------- 1 file changed, 19 insertions(+), 10 deletions(-)