From: Paul Walmsley <paul@pwsan.com>
To: linux-omap-open-source@linux.omap.com
Subject: [PATCH 14/27] omap2 clock: clean out old code from omap2_clksel_recalc()
Date: Mon, 27 Aug 2007 02:39:10 -0600 [thread overview]
Message-ID: <20070827084123.471112417@pwsan.com> (raw)
In-Reply-To: 20070827083856.549249288@pwsan.com
[-- Attachment #1: convert_clksel_recalc.patch --]
[-- Type: text/plain, Size: 1913 bytes --]
Get rid of now-obsolete code in omap2_clksel_recalc().
Signed-off-by: Paul Walmsley <paul@pwsan.com>
---
arch/arm/mach-omap2/clock.c | 24 ++++++++----------------
1 file changed, 8 insertions(+), 16 deletions(-)
Index: linux-omap/arch/arm/mach-omap2/clock.c
===================================================================
--- linux-omap.orig/arch/arm/mach-omap2/clock.c 2007-08-27 02:19:37.000000000 -0600
+++ linux-omap/arch/arm/mach-omap2/clock.c 2007-08-27 02:19:38.000000000 -0600
@@ -8,6 +8,10 @@
* Cleaned up and modified to use omap shared clock framework by
* Tony Lindgren <tony@atomide.com>
*
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007 Nokia Corporation
+ * Paul Walmsley
+ *
* Based on omap1 clock.c, Copyright (C) 2004 - 2005 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
*
@@ -38,10 +42,6 @@
#undef DEBUG
-/* CM_CLKSEL1_CORE.CLKSEL_VLYNQ options (2420) */
-#define CLKSEL_VLYNQ_96MHZ 0
-#define CLKSEL_VLYNQ_CORECLK_16 0x10
-
/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */
#define EN_APLL_STOPPED 0
#define EN_APLL_LOCKED 3
@@ -421,19 +421,9 @@
*/
static void omap2_clksel_recalc(struct clk * clk)
{
- u32 clksel1_core, div = 0;
+ u32 div = 0;
- clksel1_core = cm_read_mod_reg(CORE_MOD, CM_CLKSEL1);
-
- if ((clk == &dss1_fck) &&
- (clksel1_core & OMAP24XX_CLKSEL_DSS1_MASK) == 0) {
- div = 1;
- }
-
- if ((clk == &vlynq_fck) && cpu_is_omap2420() &&
- (clksel1_core & OMAP2420_CLKSEL_VLYNQ_MASK) == CLKSEL_VLYNQ_96MHZ) {
- div = 1;
- }
+ pr_debug("clock: recalc'ing clksel clk %s\n", clk->name);
div = omap2_clksel_get_divisor(clk);
if (div == 0)
@@ -443,6 +433,8 @@
return;
clk->rate = clk->parent->rate / div;
+ pr_debug("clock: new clock rate is %ld (div %d)\n", clk->rate, div);
+
if (unlikely(clk->flags & RATE_PROPAGATES))
propagate_rate(clk);
}
--
next prev parent reply other threads:[~2007-08-27 8:39 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-27 8:38 [PATCH 00/27] omap2 clock: resend: framework generalization, cleanup Paul Walmsley
2007-08-27 8:38 ` [PATCH 01/27] omap2 clock: dsp_ick parent is dsp_fck, not core_ck Paul Walmsley
2007-08-27 8:38 ` [PATCH 02/27] omap2 clock: generalize initial clock rate setup: recalculate_root_clocks() Paul Walmsley
2007-08-27 8:38 ` [PATCH 03/27] omap2 clock: mark onchip_clksas __initdata Paul Walmsley
2007-08-27 8:39 ` [PATCH 04/27] omap2 clock: remove superfluous omap2_propagate_rate() Paul Walmsley
2007-08-27 8:39 ` [PATCH 05/27] omap2 clock: rename, add comment to omap2_mpu_recalc() Paul Walmsley
2007-08-27 8:39 ` [PATCH 06/27] omap2 clock: add clksel and clksel_rate data Paul Walmsley
2007-08-27 8:39 ` [PATCH 07/27] omap2 clock: init clksel clock parents to hardware reality at clock init Paul Walmsley
2007-08-27 8:39 ` [PATCH 08/27] omap2 clock: convert omap2_clksel_to_divisor and omap2_divisor_to_clksel to use new clksel struct Paul Walmsley
2007-08-27 8:39 ` [PATCH 09/27] omap2 clock: convert omap2_clksel_round_rate " Paul Walmsley
2007-08-27 8:39 ` [PATCH 10/27] omap2 clock: convert omap2_get_clksel " Paul Walmsley
2007-08-27 8:39 ` [PATCH 11/27] omap2 clock: convert omap2_clksel_get_src_field() " Paul Walmsley
2007-08-27 8:39 ` [PATCH 12/27] omap2 clock: stop using clk->src_offset in omap2_clk_set_rate() Paul Walmsley
2007-08-27 8:39 ` [PATCH 13/27] omap2 clock: stop using clk->src_offset in omap2_clk_set_parent() Paul Walmsley
2007-08-27 8:39 ` Paul Walmsley [this message]
2007-08-27 8:39 ` [PATCH 15/27] omap2 clock: convert remaining clksel clocks to use omap2_clksel_recalc Paul Walmsley
2007-08-27 8:39 ` [PATCH 16/27] omap2 clock: remove all {src, rate}_offset fields from struct clk Paul Walmsley
2007-08-27 8:39 ` [PATCH 17/27] omap2 clock: use the struct clk round_rate field for clksel rate rounding code Paul Walmsley
2007-08-27 8:39 ` [PATCH 18/27] omap2 clock: separate clksel set_rate code into its own function Paul Walmsley
2007-08-27 8:39 ` [PATCH 19/27] omap2 clock: drop RATE_CKCTL from all OMAP2 clocks Paul Walmsley
2007-08-27 8:39 ` [PATCH 20/27] omap2 clock: remove *_SEL* clock flags Paul Walmsley
2007-08-27 8:39 ` [PATCH 21/27] omap2 clock: call clock-specific enable/disable functions if present Paul Walmsley
2007-08-27 8:39 ` [PATCH 22/27] omap2 clock: use custom osc_ck enable/disable routines Paul Walmsley
2007-08-27 8:39 ` [PATCH 23/27] omap2 clock: use standard clk->enable/disable for APLLs Paul Walmsley
2007-08-27 8:39 ` [PATCH 24/27] omap2 clock: replace omap2_get_crystal_rate() with clock-specific recalc code Paul Walmsley
2007-08-27 8:39 ` [PATCH 25/27] omap2 clock: Standardize DPLL rate recalculation with struct dpll_data Paul Walmsley
2007-08-27 8:39 ` [PATCH 26/27] omap2 clock: generalize clock enable upon framework initialization Paul Walmsley
2007-08-27 8:39 ` [PATCH 27/27] omap2 clock: add three missing clocks: gpmc_fck, sdma_{i, f}ck Paul Walmsley
2007-08-31 18:24 ` [PATCH 00/27] omap2 clock: resend: framework generalization, cleanup Tony Lindgren
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