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authorWu Bo <bo.wu@vivo.com>2024-08-26 20:53:58 -0600
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2024-08-29 10:45:13 +0200
commit6c4cdf4e126675d8ce0ead810c30831ee1c0997f (patch)
tree383d89a0a99d4ebda91e3f70ade77b69014c6162 /drivers/bus
parent854527e0fb9142fa6aea2ca24741ca25c23a0bec (diff)
bus: bt1-apb: change to use devm_clk_get_enabled() helper
Use devm_clk_get_enabled() instead of devm_clk_get() to make the code cleaner and avoid calling clk_disable_unprepare() Signed-off-by: Wu Bo <bo.wu@vivo.com> Acked-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/bt1-apb.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/drivers/bus/bt1-apb.c b/drivers/bus/bt1-apb.c
index 595fb22b73e0..7463124b6dd9 100644
--- a/drivers/bus/bt1-apb.c
+++ b/drivers/bus/bt1-apb.c
@@ -185,34 +185,13 @@ static int bt1_apb_request_rst(struct bt1_apb *apb)
return ret;
}
-static void bt1_apb_disable_clk(void *data)
-{
- struct bt1_apb *apb = data;
-
- clk_disable_unprepare(apb->pclk);
-}
-
static int bt1_apb_request_clk(struct bt1_apb *apb)
{
- int ret;
-
- apb->pclk = devm_clk_get(apb->dev, "pclk");
+ apb->pclk = devm_clk_get_enabled(apb->dev, "pclk");
if (IS_ERR(apb->pclk))
return dev_err_probe(apb->dev, PTR_ERR(apb->pclk),
"Couldn't get APB clock descriptor\n");
- ret = clk_prepare_enable(apb->pclk);
- if (ret) {
- dev_err(apb->dev, "Couldn't enable the APB clock\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(apb->dev, bt1_apb_disable_clk, apb);
- if (ret) {
- dev_err(apb->dev, "Can't add APB EHB clocks disable action\n");
- return ret;
- }
-
apb->rate = clk_get_rate(apb->pclk);
if (!apb->rate) {
dev_err(apb->dev, "Invalid clock rate\n");