Re: [PATCH 1/8] ARM: at91/tc/clocksource: replace clk_enable/disablewith clk_prepare_enable/disable_unprepare.

From: Nicolas Ferre
Date: Thu Jun 20 2013 - 03:33:14 EST


On 19/06/2013 13:13, Boris BREZILLON :
Replace clk_enable/disable with clk_prepare_enable/disable_unprepare to
avoid common clk framework warnings.

Signed-off-by: Boris BREZILLON <b.brezillon@xxxxxxxxxxx>

Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>

---
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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/