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Thu, 01 Aug 2024 08:59:01 -0700 (PDT) From: Bartosz Golaszewski Date: Thu, 01 Aug 2024 17:58:50 +0200 Subject: [PATCH RFC 2/2] Bluetooth: hci_qca: use devm_clk_get_optional_enabled_with_rate() Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240801-clk-new-helper-v1-2-81e9338b7b17@linaro.org> References: <20240801-clk-new-helper-v1-0-81e9338b7b17@linaro.org> In-Reply-To: <20240801-clk-new-helper-v1-0-81e9338b7b17@linaro.org> To: Michael Turquette , Stephen Boyd , Russell King , Marcel Holtmann , Luiz Augusto von Dentz Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1648; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=P/Xbs1jF3li1v+zlwL+edbl5plqFHRk4jCw7biA6/os=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBmq7DDH3C6eXuOAHHcbUdtceaK1dhjfbYwCeF7r 5U3Y6TxXHSJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCZquwwwAKCRARpy6gFHHX ci4iD/4qInYT/hTR/ISAtD63aPZ6kdsTJ0DRSJT1AaffUMNUj26XEXUOhPxWGgPFeNMD/ySusmV 1cbkeJIPVaGTfRstR7tP8dGrlTeL5sspUUYv8NWqXKzH0qq54SZO7ZCqKTEbenqdGqxo1gdadcK +TOeLfkzGsEzhO1n9USOt9X2php2JnrO/rMgKEdJuNpbeP6fGof+mhKkgw9CjW/Rvm4s95DlZn3 22sOnAv8qdnX/uwZRudiR8/h0GSLSinxVBrsoSKjMQgC2epKVtGv+0QrNDab3nHUNVgUaCs/MqS BE0bAvaJrJwIgSDyYrmbCnxj89A2IwfV1IdRbUmO1VfwOFzeyPBLIBOjpcibJtkWZI4wtXdf/oB HL7h497eRfDbcsynrcK8JpqLaZ9+1dHkbq8dLVd4xI9/MM/xFgCPT4eCfrYMiolWYVJS9Ycrwst d7hMiSK1pszU4ho2GcwjZfI/0kSHFtGa8qEtND3EvF/2ipjeFv1hTk8sRpEU+O7WW97U7z1LgeA 92WqlNz8JuODFgDdxTpaBN1QapJKVJiPukJXWRoUV3U1ILqIF2+V7VlnVxc6x8N3LY3EoW1BH7l TvWsQi4cG7fm9TQu7mJZobBcAvYfg15CZsFyTFBzOMoN7KGUZeIw91L6N5inFg1LPK03SaoKUb1 zp3wa/Fo1LdxacQ== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski Use the new devm_clk_get_optional_enabled_with_rate() clock helper to shrink the code a bit. Signed-off-by: Bartosz Golaszewski --- 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 ca6466676902..0670f527909c 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -2297,13 +2297,6 @@ 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);