[PATCH v2 2/2] Bluetooth: hci_qca: use devm_clk_get_optional_enabled_with_rate()
From: Bartosz Golaszewski <hidden>
Date: 2024-08-05 08:57:44
Also in:
linux-clk, lkml
Subsystem:
bluetooth drivers, qualcomm bluetooth driver, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Bartosz Golaszewski, Linus Torvalds
From: Bartosz Golaszewski <redacted> Use the new devm_clk_get_optional_enabled_with_rate() clock helper to shrink the code a bit. Signed-off-by: Bartosz Golaszewski <redacted> --- drivers/bluetooth/hci_qca.c | 24 ++---------------------- 1 file changed, 2 insertions(+), 22 deletions(-)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 45adc1560d94..7bee8102caf8 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c@@ -2293,13 +2293,6 @@ static int qca_init_regulators(struct qca_power *qca, return 0; } -static void qca_clk_disable_unprepare(void *data) -{ - struct clk *clk = data; - - clk_disable_unprepare(clk); -} - static int qca_serdev_probe(struct serdev_device *serdev) { struct qca_serdev *qcadev;
@@ -2432,25 +2425,12 @@ static int qca_serdev_probe(struct serdev_device *serdev) if (!qcadev->bt_en) power_ctrl_enabled = false; - qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL); + qcadev->susclk = devm_clk_get_optional_enabled_with_rate( + &serdev->dev, NULL, SUSCLK_RATE_32KHZ); if (IS_ERR(qcadev->susclk)) { dev_warn(&serdev->dev, "failed to acquire clk\n"); return PTR_ERR(qcadev->susclk); } - err = clk_set_rate(qcadev->susclk, SUSCLK_RATE_32KHZ); - if (err) - return err; - - err = clk_prepare_enable(qcadev->susclk); - if (err) - return err; - - err = devm_add_action_or_reset(&serdev->dev, - qca_clk_disable_unprepare, - qcadev->susclk); - if (err) - return err; - } err = hci_uart_register_device(&qcadev->serdev_hu, &qca_proto);
--
2.43.0