Re: [PATCH v2 4/4] at91/avr32/atmel_lcdfb: prepare clk before calling enable

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On 25/06/2013 10:14, 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>

Jean-Christophe, can you take this one?

Thanks, best regards,

---
  drivers/video/atmel_lcdfb.c |    8 ++++----
  1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 540909d..8525457 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -893,14 +893,14 @@ static int __init atmel_lcdfb_init_fbinfo(struct atmel_lcdfb_info *sinfo)

  static void atmel_lcdfb_start_clock(struct atmel_lcdfb_info *sinfo)
  {
-	clk_enable(sinfo->bus_clk);
-	clk_enable(sinfo->lcdc_clk);
+	clk_prepare_enable(sinfo->bus_clk);
+	clk_prepare_enable(sinfo->lcdc_clk);
  }

  static void atmel_lcdfb_stop_clock(struct atmel_lcdfb_info *sinfo)
  {
-	clk_disable(sinfo->bus_clk);
-	clk_disable(sinfo->lcdc_clk);
+	clk_disable_unprepare(sinfo->bus_clk);
+	clk_disable_unprepare(sinfo->lcdc_clk);
  }





--
Nicolas Ferre
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