Commit c6256ec2 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Luiz Augusto von Dentz
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Bluetooth: hci_qca: use devm_clk_get_optional_enabled_with_rate() 



Use the new devm_clk_get_optional_enabled_with_rate() clock helper to
shrink the code a bit.

Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent d88a8bb8

drivers/bluetooth/hci_qca.c

+2 −22
Original line number Diff line number Diff line
@@ -2294,13 +2294,6 @@ 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;
@@ -2433,25 +2426,12 @@ 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);