@@ -124,24 +124,25 @@ static int pwrseq_thead_gpu_match(struct pwrseq_device *pwrseq,
/* We only match the specific T-HEAD TH1520 GPU compatible */
if (!of_device_is_compatible(dev->of_node, "thead,th1520-gpu"))
- return 0;
+ return PWRSEQ_NO_MATCH;
ret = of_parse_phandle_with_args(dev->of_node, "power-domains",
"#power-domain-cells", 0, &pwr_spec);
if (ret)
- return 0;
+ return PWRSEQ_NO_MATCH;
/* Additionally verify consumer device has AON as power-domain */
if (pwr_spec.np != ctx->aon_node || pwr_spec.args[0] != TH1520_GPU_PD) {
of_node_put(pwr_spec.np);
- return 0;
+ return PWRSEQ_NO_MATCH;
}
of_node_put(pwr_spec.np);
/* If a consumer is already bound, only allow a re-match from it */
if (ctx->consumer_node)
- return ctx->consumer_node == dev->of_node ? 1 : 0;
+ return ctx->consumer_node == dev->of_node ?
+ PWRSEQ_MATCH_OK : PWRSEQ_NO_MATCH;
ctx->num_clks = ARRAY_SIZE(clk_names);
ctx->clks = kcalloc(ctx->num_clks, sizeof(*ctx->clks), GFP_KERNEL);
@@ -163,7 +164,7 @@ static int pwrseq_thead_gpu_match(struct pwrseq_device *pwrseq,
ctx->consumer_node = of_node_get(dev->of_node);
- return 1;
+ return PWRSEQ_MATCH_OK;
err_put_clks:
clk_bulk_put(ctx->num_clks, ctx->clks);