Subject: [PATCH v4 1/5] ARM: at91/tc/clocksource: replace clk_enable/disable with clk_prepare_enable/disable_unprepare.

From: [email-masked] (Nicolas Ferre)
Date: Wed, 21 Aug 2013 14:13:38 +0200

On 18/07/2013 09:58, Boris BREZILLON :
> Replace clk_enable/disable with clk_prepare_enable/disable_unprepare to
> avoid common clk framework warnings.
>
> Signed-off-by: Boris BREZILLON <[email-masked]>

Acked-by: Nicolas Ferre <[email-masked]>

John, Thomas,

Do you want me to re-sent this patch with acked-by collected or you can 
take it like this?

Also, tell me if I should take it with other AT91-related changes 
through ARM-soc git tree?

Bye,

> ---
>   drivers/clocksource/tcb_clksrc.c |   10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
> index 8a61872..229c019 100644
> --- a/drivers/clocksource/tcb_clksrc.c
> +++ b/drivers/clocksource/tcb_clksrc.c
> @@ -100,7 +100,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d)
>   			|| tcd->clkevt.mode == CLOCK_EVT_MODE_ONESHOT) {
>   		__raw_writel(0xff, regs + ATMEL_TC_REG(2, IDR));
>   		__raw_writel(ATMEL_TC_CLKDIS, regs + ATMEL_TC_REG(2, CCR));
> -		clk_disable(tcd->clk);
> +		clk_disable_unprepare(tcd->clk);
>   	}
>
>   	switch (m) {
> @@ -109,7 +109,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d)
>   	 * of oneshot, we get lower overhead and improved accuracy.
>   	 */
>   	case CLOCK_EVT_MODE_PERIODIC:
> -		clk_enable(tcd->clk);
> +		clk_prepare_enable(tcd->clk);
>
>   		/* slow clock, count up to RC, then irq and restart */
>   		__raw_writel(timer_clock
> @@ -126,7 +126,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d)
>   		break;
>
>   	case CLOCK_EVT_MODE_ONESHOT:
> -		clk_enable(tcd->clk);
> +		clk_prepare_enable(tcd->clk);
>
>   		/* slow clock, count up to RC, then irq and stop */
>   		__raw_writel(timer_clock | ATMEL_TC_CPCSTOP
> @@ -275,7 +275,7 @@ static int __init tcb_clksrc_init(void)
>   	pdev = tc->pdev;
>
>   	t0_clk = tc->clk[0];
> -	clk_enable(t0_clk);
> +	clk_prepare_enable(t0_clk);
>
>   	/* How fast will we be counting?  Pick something over 5 MHz.  */
>   	rate = (u32) clk_get_rate(t0_clk);
> @@ -313,7 +313,7 @@ static int __init tcb_clksrc_init(void)
>   		/* tclib will give us three clocks no matter what the
>   		 * underlying platform supports.
>   		 */
> -		clk_enable(tc->clk[1]);
> +		clk_prepare_enable(tc->clk[1]);
>   		/* setup both channel 0 & 1 */
>   		tcb_setup_dual_chan(tc, best_divisor_idx);
>   	}
>

-- 
Nicolas Ferre