From: Paul Walmsley <paul@pwsan.com>
To: linux-omap-open-source@linux.omap.com
Subject: [PATCH 12/27] omap2 clock: stop using clk->src_offset in omap2_clk_set_rate()
Date: Mon, 27 Aug 2007 02:39:08 -0600 [thread overview]
Message-ID: <20070827084123.256921718@pwsan.com> (raw)
In-Reply-To: 20070827083856.549249288@pwsan.com
[-- Attachment #1: convert_set_rate.patch --]
[-- Type: text/plain, Size: 1408 bytes --]
Stop using clk->rate_offset in omap2_clk_set_rate(); use what we get
from the clksel code instead.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
---
arch/arm/mach-omap2/clock.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
Index: linux-omap/arch/arm/mach-omap2/clock.c
===================================================================
--- linux-omap.orig/arch/arm/mach-omap2/clock.c 2007-08-27 02:19:36.000000000 -0600
+++ linux-omap/arch/arm/mach-omap2/clock.c 2007-08-27 02:19:37.000000000 -0600
@@ -781,17 +781,14 @@
static int omap2_clk_set_rate(struct clk *clk, unsigned long rate)
{
int ret = -EINVAL;
- u32 div_off, field_mask, field_val, reg_val, validrate;
- u32 new_div = 0;
+ u32 field_mask, field_val, reg_val, new_div = 0;
+ unsigned long validrate;
void __iomem *div_addr;
if (!(clk->flags & CONFIG_PARTICIPANT) && (clk->flags & RATE_CKCTL)) {
if (clk == &dpll_ck)
return omap2_reprogram_dpll(clk, rate);
- /* Isolate control register */
- div_off = clk->rate_offset;
-
validrate = omap2_clksel_round_rate(clk, rate, &new_div);
if (validrate != rate)
return ret;
@@ -806,7 +803,7 @@
reg_val = cm_read_reg(div_addr);
reg_val &= ~field_mask;
- reg_val |= (field_val << div_off);
+ reg_val |= (field_val << mask_to_shift(field_mask));
cm_write_reg(reg_val, div_addr);
wmb();
clk->rate = clk->parent->rate / new_div;
--
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 ` Paul Walmsley [this message]
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 ` [PATCH 14/27] omap2 clock: clean out old code from omap2_clksel_recalc() Paul Walmsley
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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