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From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 01/12] msm_serial: Convert to clk_prepare/unprepare
Date: Tue,  4 Jun 2013 12:25:27 -0700	[thread overview]
Message-ID: <1370373938-32417-2-git-send-email-sboyd@codeaurora.org> (raw)
In-Reply-To: <1370373938-32417-1-git-send-email-sboyd@codeaurora.org>

Add calls to clk_prepare and unprepare so that MSM can migrate to
the common clock framework.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
 drivers/tty/serial/msm_serial.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index b11e997..0149603 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -408,9 +408,9 @@ static void msm_init_clock(struct uart_port *port)
 {
 	struct msm_port *msm_port = UART_TO_MSM(port);
 
-	clk_enable(msm_port->clk);
+	clk_prepare_enable(msm_port->clk);
 	if (!IS_ERR(msm_port->pclk))
-		clk_enable(msm_port->pclk);
+		clk_prepare_enable(msm_port->pclk);
 	msm_serial_set_mnd_regs(port);
 }
 
@@ -486,7 +486,7 @@ static void msm_shutdown(struct uart_port *port)
 	msm_port->imr = 0;
 	msm_write(port, 0, UART_IMR); /* disable interrupts */
 
-	clk_disable(msm_port->clk);
+	clk_disable_unprepare(msm_port->clk);
 
 	free_irq(port->irq, port);
 }
@@ -688,14 +688,14 @@ static void msm_power(struct uart_port *port, unsigned int state,
 
 	switch (state) {
 	case 0:
-		clk_enable(msm_port->clk);
+		clk_prepare_enable(msm_port->clk);
 		if (!IS_ERR(msm_port->pclk))
-			clk_enable(msm_port->pclk);
+			clk_prepare_enable(msm_port->pclk);
 		break;
 	case 3:
-		clk_disable(msm_port->clk);
+		clk_disable_unprepare(msm_port->clk);
 		if (!IS_ERR(msm_port->pclk))
-			clk_disable(msm_port->pclk);
+			clk_disable_unprepare(msm_port->pclk);
 		break;
 	default:
 		printk(KERN_ERR "msm_serial: Unknown PM state %d\n", state);
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation

  reply	other threads:[~2013-06-04 19:25 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-04 19:25 [PATCH 00/12] Convert MSM to common clock framework Stephen Boyd
2013-06-04 19:25 ` Stephen Boyd [this message]
2013-06-04 19:25 ` [PATCH 02/12] msm_serial: Use devm_clk_get() and properly return errors Stephen Boyd
2013-06-04 19:25 ` [PATCH 03/12] usb: otg: msm: Convert to clk_prepare/unprepare Stephen Boyd
2013-06-04 20:21   ` Felipe Balbi
2013-06-04 19:25 ` [PATCH 04/12] msm_sdcc: " Stephen Boyd
2013-06-04 19:25 ` [PATCH 05/12] msm: iommu: " Stephen Boyd
2013-06-04 19:25 ` [PATCH 06/12] msm: iommu: Use clk_set_rate() instead of clk_set_min_rate() Stephen Boyd
2013-06-04 19:25 ` [PATCH 07/12] ARM: msm: Remove custom clk_set_flags() API Stephen Boyd
2013-06-04 19:25 ` [PATCH 08/12] ARM: msm: Remove custom clk_set_{max,min}_rate() API Stephen Boyd
2013-06-04 19:25 ` [PATCH 09/12] ARM: msm: Remove clock-7x30.h include file Stephen Boyd
2013-06-04 19:25 ` [PATCH 10/12] ARM: msm: Prepare clk_get() users in mach-msm for clock-pcom driver Stephen Boyd
2013-06-04 19:25 ` [PATCH 11/12] ARM: msm: Make proc_comm clock control into a platform driver Stephen Boyd
2013-06-04 19:25 ` [PATCH 12/12] ARM: msm: Migrate to common clock framework Stephen Boyd
2013-06-11 22:28   ` Mike Turquette
2013-06-12 16:54     ` Stephen Boyd

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