Thread (9 messages) 9 messages, 3 authors, 2013-07-03

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

From: Nicolas Ferre <hidden>
Date: 2013-06-25 08:16:11
Also in: linux-fbdev, lkml

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 <redacted>
Acked-by: Nicolas Ferre <redacted>

Jean-Christophe, can you take this one?

Thanks, best regards,
quoted hunk ↗ jump to hunk
---
  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
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help