From: Joel Fernandes <joelf@ti.com>
To: Linux OMAP List <linux-omap@vger.kernel.org>,
Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: Tony Lindgren <tony@atomide.com>, Joel Fernandes <joelf@ti.com>
Subject: [PATCH 02/26] ARM: OMAP: dmtimer: Add comments on OMAP1 clock framework
Date: Thu, 24 Apr 2014 16:43:45 -0500 [thread overview]
Message-ID: <1398375849-6017-3-git-send-email-joelf@ti.com> (raw)
In-Reply-To: <1398375849-6017-1-git-send-email-joelf@ti.com>
OMAP1 doesn't support clock framework, add a comment where needed
and correct a FIXME.
Signed-off-by: Joel Fernandes <joelf@ti.com>
---
arch/arm/plat-omap/dmtimer.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index ecd3f97..f5a674c 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -142,8 +142,7 @@ static int omap_dm_timer_prepare(struct omap_dm_timer *timer)
int rc;
/*
- * FIXME: OMAP1 devices do not use the clock framework for dmtimers so
- * do not call clk_get() for these devices.
+ * Do not call clk_get() for OMAP1 due to no clock framework support.
*/
if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) {
timer->fclk = clk_get(&timer->pdev->dev, "fck");
@@ -461,6 +460,7 @@ int omap_dm_timer_stop(struct omap_dm_timer *timer)
if (unlikely(!timer))
return -EINVAL;
+ /* OMAP1 is not converted to clk framework so avoid clk_get_rate here */
if (!(timer->capability & OMAP_TIMER_NEEDS_RESET))
rate = clk_get_rate(timer->fclk);
--
1.7.9.5
next prev parent reply other threads:[~2014-04-24 22:55 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-24 21:43 [PATCH 00/26] OMAP dmtimer prep series Joel Fernandes
2014-04-24 21:43 ` [PATCH 01/26] ARM: OMAP: dmtimer: Remove setting of clk parent indirectly through platform hook Joel Fernandes
2014-05-07 15:19 ` Tony Lindgren
2014-05-07 21:43 ` Joel Fernandes
2014-05-07 22:04 ` Tony Lindgren
2014-05-07 22:08 ` Joel Fernandes
2014-04-24 21:43 ` Joel Fernandes [this message]
2014-05-07 15:20 ` [PATCH 02/26] ARM: OMAP: dmtimer: Add comments on OMAP1 clock framework Tony Lindgren
2014-05-07 21:48 ` Joel Fernandes
2014-05-07 22:07 ` Tony Lindgren
2014-05-07 22:10 ` Joel Fernandes
2014-04-24 21:43 ` [PATCH 03/26] ARM: OMAP: dmtimer: Add note to set parent from DT Joel Fernandes
2014-04-24 21:43 ` [PATCH 04/26] ARM: OMAP: dmtimer: Add function to check if timer is running Joel Fernandes
2014-05-07 15:25 ` Tony Lindgren
2014-05-07 22:00 ` Joel Fernandes
2014-04-24 21:43 ` [PATCH 05/26] ARM: OMAP1: dmtimer: Rewrite modify of IDLECT mask to use new is_running function Joel Fernandes
2014-04-24 21:43 ` [PATCH 06/26] ARM: OMAP: dmtimer: Add a write_ctrl function to simplify bit setting Joel Fernandes
2014-04-24 21:43 ` [PATCH 07/26] ARM: OMAP: dmtimer: Have __omap_dm_timer_load_start set ST bit in CTRL instead of caller Joel Fernandes
2014-04-24 21:43 ` [PATCH 08/26] ARM: OMAP: dmtimer: Add function to check for timer availability Joel Fernandes
2014-04-24 21:43 ` [PATCH 09/26] ARM: OMAP: dmtimer: Get rid of check for mem resource error Joel Fernandes
2014-05-07 15:24 ` Tony Lindgren
2014-05-07 21:52 ` Joel Fernandes
2014-05-07 22:10 ` Tony Lindgren
2014-05-07 22:14 ` Joel Fernandes
2014-05-07 22:22 ` Tony Lindgren
2014-04-24 21:43 ` [PATCH 10/26] ARM: OMAP: dmtimer: Check return of pm_runtime_get_sync Joel Fernandes
2014-04-24 21:43 ` [PATCH 11/26] ARM: OMAP2+: timer: Add a powerup function Joel Fernandes
2014-04-24 21:43 ` [PATCH 12/26] ARM: OMAP2+: timer: Simplify clock event/source name setting Joel Fernandes
2014-04-24 21:43 ` [PATCH 13/26] ARM: OMAP2+: timer: Add comment on timer clk parenting Joel Fernandes
2014-04-24 21:43 ` [PATCH 14/26] ARM: OMAP2+: timer: Remove hwmod look-up dependency for DT-boot Joel Fernandes
2014-04-24 21:43 ` [PATCH 15/26] ARM: OMAP2+: timer: Use of_clk_get for DT platforms Joel Fernandes
2014-04-24 21:43 ` [PATCH 16/26] ARM: OMAP2+: timer: Fix error message to not use hwmod structure Joel Fernandes
2014-04-24 21:44 ` [PATCH 17/26] ARM: OMAP2+: timer: Add fallback for of_clk_get Joel Fernandes
2014-04-24 21:44 ` [PATCH 18/26] ARM: OMAP2+: timer: Add legacy code for old way of getting fclk Joel Fernandes
2014-04-24 21:44 ` [PATCH 19/26] ARM: OMAP: dmtimer: Remove API __omap_dm_timer_load_start Joel Fernandes
2014-04-24 21:44 ` [PATCH 20/26] ARM: OMAP: dmtimer: Fold back private stop function Joel Fernandes
2014-04-24 21:44 ` [PATCH 21/26] ARM: OMAP: dmtimer: Add systimer flag to dmtimer structure Joel Fernandes
2014-04-24 21:44 ` [PATCH 22/26] ARM: OMAP: dmtimer: Eliminate __omap_dm_timer_write_status function Joel Fernandes
2014-04-24 21:44 ` [PATCH 23/26] ARM: OMAP: dmtimer: Eliminate __omap_dm_timer_read_counter function Joel Fernandes
2014-04-24 21:44 ` [PATCH 24/26] ARM: OMAP: dmtimer: Move private functions into dmtimer core and export others Joel Fernandes
2014-04-24 21:44 ` [PATCH 25/26] ARM: OMAP: dmtimer: Eliminate omap_dm_timer_int_enable function Joel Fernandes
2014-04-24 21:44 ` [PATCH 26/26] ARM: OMAP: dmtimer: Use is_timer_available function in omap_dm_timer_trigger Joel Fernandes
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