From patchwork Thu Nov 8 01:12:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Turquette X-Patchwork-Id: 12724 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 0806123E37 for ; Thu, 8 Nov 2012 01:13:33 +0000 (UTC) Received: from mail-ie0-f180.google.com (mail-ie0-f180.google.com [209.85.223.180]) by fiordland.canonical.com (Postfix) with ESMTP id 913E4A19132 for ; Thu, 8 Nov 2012 01:13:32 +0000 (UTC) Received: by mail-ie0-f180.google.com with SMTP id e10so3284280iej.11 for ; Wed, 07 Nov 2012 17:13:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:in-reply-to:references :mime-version:content-type:x-gm-message-state; bh=OiyGcWgQSGwnFDzjuA52+7ms/imaoY8h4Y19dUDFkcE=; b=Mexs+bsTCyWrT0sGP7zj3qYJ6H6S5w/3RqbPia7whvF/9zU9kKOd6/J5zZgBZEJqvk pRTiSjByykZaQq7jgzJyva5MkQa6rp+lULJfaiPVwz+cqwxKeieLYQlyGSH+tj+/YaCQ FbBFtDbdEPFA3Do3E4Jdig8p/ZIUSSpqaVohrEE1iZPBFLWy+HxV72O4WSHhUHlywKvc CXLuHn8WRKBj6oz81TVQslGLR2aig3WTrpMdqzCFoimKiOR89X9deB3QNw5OZZMAFVwb 3T6rxAa0+P5VYQGlcfbtf3LeXnp/DMQVbN6jnvozqRprZkC3MFRs2aLcroJpxAnub+Ox CmPg== Received: by 10.43.7.132 with SMTP id oo4mr5773226icb.6.1352337212344; Wed, 07 Nov 2012 17:13:32 -0800 (PST) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.50.67.148 with SMTP id n20csp304309igt; Wed, 7 Nov 2012 17:13:31 -0800 (PST) Received: by 10.182.117.74 with SMTP id kc10mr4312434obb.63.1352337210791; Wed, 07 Nov 2012 17:13:30 -0800 (PST) Received: from comal.ext.ti.com (comal.ext.ti.com. [198.47.26.152]) by mx.google.com with ESMTPS id c2si22936740obd.71.2012.11.07.17.13.30 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 07 Nov 2012 17:13:30 -0800 (PST) Received-SPF: pass (google.com: domain of mturquette@ti.com designates 198.47.26.152 as permitted sender) client-ip=198.47.26.152; Authentication-Results: mx.google.com; spf=pass (google.com: domain of mturquette@ti.com designates 198.47.26.152 as permitted sender) smtp.mail=mturquette@ti.com Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id qA81DU2v000748; Wed, 7 Nov 2012 19:13:30 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id qA81DULW003720; Wed, 7 Nov 2012 19:13:30 -0600 Received: from dlelxv22.itg.ti.com (172.17.1.197) by dfle72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.1.323.3; Wed, 7 Nov 2012 19:13:29 -0600 Received: from nucleus.nsc.com (nucleus.nsc.com [10.188.36.112]) by dlelxv22.itg.ti.com (8.13.8/8.13.8) with ESMTP id qA81DPLV015450; Wed, 7 Nov 2012 19:13:29 -0600 From: Mike Turquette To: CC: , , , , Mike Turquette Subject: [PATCH 05/26] ARM: OMAP2: clock: Convert to common clk Date: Wed, 7 Nov 2012 17:12:40 -0800 Message-ID: <1352337181-29427-6-git-send-email-mturquette@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1352337181-29427-1-git-send-email-mturquette@ti.com> References: <1352337181-29427-1-git-send-email-mturquette@ti.com> MIME-Version: 1.0 X-Gm-Message-State: ALoCoQmS1lB/B8JP0B1r/QUbExgZTPJrahQMNKzW216+wKZPMqrprTxSJQcZLBQKb8ouHDab5Mma From: Rajendra Nayak Convert all OMAP2 specific platform files to use COMMON clk and keep all the chnages under the CONFIG_COMMON_CLK macro check so it does not break any existing code. At a later point switch to COMMON clk and get rid of all old/legacy code. Signed-off-by: Rajendra Nayak Signed-off-by: Mike Turquette --- arch/arm/mach-omap2/clkt2xxx_apll.c | 51 ++++++++++++++++++++++++++ arch/arm/mach-omap2/clkt2xxx_dpll.c | 16 +++++++- arch/arm/mach-omap2/clkt2xxx_dpllcore.c | 22 +++++++++++ arch/arm/mach-omap2/clkt2xxx_osc.c | 15 ++++++++ arch/arm/mach-omap2/clkt2xxx_sys.c | 9 ++++- arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c | 19 ++++++++++ arch/arm/mach-omap2/clock2430.c | 11 ++++++ arch/arm/mach-omap2/clock2xxx.c | 1 + arch/arm/mach-omap2/clock2xxx.h | 36 ++++++++++++++++++ arch/arm/mach-omap2/pm24xx.c | 8 ++++ 10 files changed, 186 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-omap2/clkt2xxx_apll.c b/arch/arm/mach-omap2/clkt2xxx_apll.c index e3f0c1e..83088c4 100644 --- a/arch/arm/mach-omap2/clkt2xxx_apll.c +++ b/arch/arm/mach-omap2/clkt2xxx_apll.c @@ -42,8 +42,14 @@ void __iomem *cm_idlest_pll; /* Private functions */ /* Enable an APLL if off */ +#ifdef CONFIG_COMMON_CLK +static int omap2_clk_apll_enable(struct clk_hw *hw, u32 status_mask) +{ + struct clk_hw_omap *clk = to_clk_hw_omap(hw); +#else static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask) { +#endif u32 cval, apll_mask; apll_mask = EN_APLL_LOCKED << clk->enable_bit; @@ -58,7 +64,11 @@ static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask) omap2_cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN); omap2_cm_wait_idlest(cm_idlest_pll, status_mask, +#ifdef CONFIG_COMMON_CLK + OMAP24XX_CM_IDLEST_VAL, __clk_get_name(hw->clk)); +#else OMAP24XX_CM_IDLEST_VAL, __clk_get_name(clk)); +#endif /* * REVISIT: Should we return an error code if omap2_wait_clock_ready() @@ -67,39 +77,69 @@ static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask) return 0; } +#ifdef CONFIG_COMMON_CLK +int omap2_clk_apll96_enable(struct clk_hw *clk) +#else static int omap2_clk_apll96_enable(struct clk *clk) +#endif { return omap2_clk_apll_enable(clk, OMAP24XX_ST_96M_APLL_MASK); } +#ifdef CONFIG_COMMON_CLK +int omap2_clk_apll54_enable(struct clk_hw *clk) +#else static int omap2_clk_apll54_enable(struct clk *clk) +#endif { return omap2_clk_apll_enable(clk, OMAP24XX_ST_54M_APLL_MASK); } +#ifdef CONFIG_COMMON_CLK +void _apll96_allow_idle(struct clk_hw_omap *clk) +#else static void _apll96_allow_idle(struct clk *clk) +#endif { omap2xxx_cm_set_apll96_auto_low_power_stop(); } +#ifdef CONFIG_COMMON_CLK +void _apll96_deny_idle(struct clk_hw_omap *clk) +#else static void _apll96_deny_idle(struct clk *clk) +#endif { omap2xxx_cm_set_apll96_disable_autoidle(); } +#ifdef CONFIG_COMMON_CLK +void _apll54_allow_idle(struct clk_hw_omap *clk) +#else static void _apll54_allow_idle(struct clk *clk) +#endif { omap2xxx_cm_set_apll54_auto_low_power_stop(); } +#ifdef CONFIG_COMMON_CLK +void _apll54_deny_idle(struct clk_hw_omap *clk) +#else static void _apll54_deny_idle(struct clk *clk) +#endif { omap2xxx_cm_set_apll54_disable_autoidle(); } /* Stop APLL */ +#ifdef CONFIG_COMMON_CLK +void omap2_clk_apll_disable(struct clk_hw *hw) +{ + struct clk_hw_omap *clk = to_clk_hw_omap(hw); +#else static void omap2_clk_apll_disable(struct clk *clk) { +#endif u32 cval; cval = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKEN); @@ -108,7 +148,17 @@ static void omap2_clk_apll_disable(struct clk *clk) } /* Public data */ +#ifdef CONFIG_COMMON_CLK +const struct clk_hw_omap_ops clkhwops_apll54 = { + .allow_idle = _apll54_allow_idle, + .deny_idle = _apll54_deny_idle, +}; +const struct clk_hw_omap_ops clkhwops_apll96 = { + .allow_idle = _apll96_allow_idle, + .deny_idle = _apll96_deny_idle, +}; +#else const struct clkops clkops_apll96 = { .enable = omap2_clk_apll96_enable, .disable = omap2_clk_apll_disable, @@ -122,6 +172,7 @@ const struct clkops clkops_apll54 = { .allow_idle = _apll54_allow_idle, .deny_idle = _apll54_deny_idle, }; +#endif /* Public functions */ diff --git a/arch/arm/mach-omap2/clkt2xxx_dpll.c b/arch/arm/mach-omap2/clkt2xxx_dpll.c index 399534c..bbbf032 100644 --- a/arch/arm/mach-omap2/clkt2xxx_dpll.c +++ b/arch/arm/mach-omap2/clkt2xxx_dpll.c @@ -29,7 +29,11 @@ * REVISIT: DPLL can optionally enter low-power bypass by writing 0x1 * instead. Add some mechanism to optionally enter this mode. */ +#ifdef CONFIG_COMMON_CLK +void _allow_idle(struct clk_hw_omap *clk) +#else static void _allow_idle(struct clk *clk) +#endif { if (!clk || !clk->dpll_data) return; @@ -43,7 +47,11 @@ static void _allow_idle(struct clk *clk) * * Disable DPLL automatic idle control. No return value. */ +#ifdef CONFIG_COMMON_CLK +void _deny_idle(struct clk_hw_omap *clk) +#else static void _deny_idle(struct clk *clk) +#endif { if (!clk || !clk->dpll_data) return; @@ -53,9 +61,15 @@ static void _deny_idle(struct clk *clk) /* Public data */ - +#ifdef CONFIG_COMMON_CLK +const struct clk_hw_omap_ops clkhwops_omap2xxx_dpll = { + .allow_idle = _allow_idle, + .deny_idle = _deny_idle, +}; +#else const struct clkops clkops_omap2xxx_dpll_ops = { .allow_idle = _allow_idle, .deny_idle = _deny_idle, }; +#endif diff --git a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c index 3432f91..fb26e2f 100644 --- a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c +++ b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c @@ -46,7 +46,11 @@ * struct clk *dpll_ck, which is a composite clock of dpll_ck and * core_ck. */ +#ifdef CONFIG_COMMON_CLK +unsigned long omap2xxx_clk_get_core_rate(struct clk_hw_omap *clk) +#else unsigned long omap2xxx_clk_get_core_rate(struct clk *clk) +#endif { long long core_clk; u32 v; @@ -97,19 +101,37 @@ static long omap2_dpllcore_round_rate(unsigned long target_rate) } +#ifdef CONFIG_COMMON_CLK +unsigned long omap2_dpllcore_recalc(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_hw_omap *clk = to_clk_hw_omap(hw); +#else unsigned long omap2_dpllcore_recalc(struct clk *clk) { +#endif return omap2xxx_clk_get_core_rate(clk); } +#ifdef CONFIG_COMMON_CLK +int omap2_reprogram_dpllcore(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_hw_omap *clk = to_clk_hw_omap(hw); +#else int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate) { +#endif u32 cur_rate, low, mult, div, valid_rate, done_rate; u32 bypass = 0; struct prcm_config tmpset; const struct dpll_data *dd; +#ifdef CONFIG_COMMON_CLK + cur_rate = omap2xxx_clk_get_core_rate(to_clk_hw_omap(dclk_hw)); +#else cur_rate = omap2xxx_clk_get_core_rate(dclk); +#endif mult = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); mult &= OMAP24XX_CORE_CLK_SRC_MASK; diff --git a/arch/arm/mach-omap2/clkt2xxx_osc.c b/arch/arm/mach-omap2/clkt2xxx_osc.c index e177737..395e0c1 100644 --- a/arch/arm/mach-omap2/clkt2xxx_osc.c +++ b/arch/arm/mach-omap2/clkt2xxx_osc.c @@ -35,7 +35,11 @@ * clk_enable/clk_disable()-based usecounting for osc_ck should be * replaced with autoidle-based usecounting. */ +#ifdef CONFIG_COMMON_CLK +int omap2_enable_osc_ck(struct clk_hw *clk) +#else static int omap2_enable_osc_ck(struct clk *clk) +#endif { u32 pcc; @@ -53,7 +57,11 @@ static int omap2_enable_osc_ck(struct clk *clk) * clk_enable/clk_disable()-based usecounting for osc_ck should be * replaced with autoidle-based usecounting. */ +#ifdef CONFIG_COMMON_CLK +void omap2_disable_osc_ck(struct clk_hw *clk) +#else static void omap2_disable_osc_ck(struct clk *clk) +#endif { u32 pcc; @@ -62,12 +70,19 @@ static void omap2_disable_osc_ck(struct clk *clk) __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); } +#ifndef CONFIG_COMMON_CLK const struct clkops clkops_oscck = { .enable = omap2_enable_osc_ck, .disable = omap2_disable_osc_ck, }; +#endif +#ifdef CONFIG_COMMON_CLK +unsigned long omap2_osc_clk_recalc(struct clk_hw *clk, + unsigned long parent_rate) +#else unsigned long omap2_osc_clk_recalc(struct clk *clk) +#endif { return omap2xxx_get_apll_clkin() * omap2xxx_get_sysclkdiv(); } diff --git a/arch/arm/mach-omap2/clkt2xxx_sys.c b/arch/arm/mach-omap2/clkt2xxx_sys.c index 46683b3..e6e73cf 100644 --- a/arch/arm/mach-omap2/clkt2xxx_sys.c +++ b/arch/arm/mach-omap2/clkt2xxx_sys.c @@ -40,9 +40,16 @@ u32 omap2xxx_get_sysclkdiv(void) return div; } +#ifdef CONFIG_COMMON_CLK +unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk, + unsigned long parent_rate) +{ + return parent_rate / omap2xxx_get_sysclkdiv(); +} +#else unsigned long omap2xxx_sys_clk_recalc(struct clk *clk) { return clk->parent->rate / omap2xxx_get_sysclkdiv(); } - +#endif diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c index c66276b..23456a8 100644 --- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c +++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c @@ -52,7 +52,12 @@ const struct prcm_config *rate_table; * * Set virt_prcm_set's rate to the mpu_speed field of the current PRCM set. */ +#ifdef CONFIG_COMMON_CLK +unsigned long omap2_table_mpu_recalc(struct clk_hw *clk, + unsigned long parent_rate) +#else unsigned long omap2_table_mpu_recalc(struct clk *clk) +#endif { return curr_prcm_set->mpu_speed; } @@ -64,7 +69,12 @@ unsigned long omap2_table_mpu_recalc(struct clk *clk) * Some might argue L3-DDR, others ARM, others IVA. This code is simple and * just uses the ARM rates. */ +#ifdef CONFIG_COMMON_CLK +long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +#else long omap2_round_to_table_rate(struct clk *clk, unsigned long rate) +#endif { const struct prcm_config *ptr; long highest_rate, sys_clk_rate; @@ -88,7 +98,12 @@ long omap2_round_to_table_rate(struct clk *clk, unsigned long rate) } /* Sets basic clocks based on the specified rate */ +#ifdef CONFIG_COMMON_CLK +int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +#else int omap2_select_table_rate(struct clk *clk, unsigned long rate) +#endif { u32 cur_rate, done_rate, bypass = 0, tmp; const struct prcm_config *prcm; @@ -118,7 +133,11 @@ int omap2_select_table_rate(struct clk *clk, unsigned long rate) } curr_prcm_set = prcm; +#ifdef CONFIG_COMMON_CLK + cur_rate = omap2xxx_clk_get_core_rate(to_clk_hw_omap(dclk_hw)); +#else cur_rate = omap2xxx_clk_get_core_rate(dclk); +#endif if (prcm->dpll_speed == cur_rate / 2) { omap2xxx_sdrc_reprogram(CORE_CLK_SRC_DPLL, 1); diff --git a/arch/arm/mach-omap2/clock2430.c b/arch/arm/mach-omap2/clock2430.c index e37df53..7a61d78 100644 --- a/arch/arm/mach-omap2/clock2430.c +++ b/arch/arm/mach-omap2/clock2430.c @@ -40,7 +40,11 @@ * passes back the correct CM_IDLEST register address for I2CHS * modules. No return value. */ +#ifdef CONFIG_COMMON_CLK +static void omap2430_clk_i2chs_find_idlest(struct clk_hw_omap *clk, +#else static void omap2430_clk_i2chs_find_idlest(struct clk *clk, +#endif void __iomem **idlest_reg, u8 *idlest_bit, u8 *idlest_val) @@ -51,9 +55,16 @@ static void omap2430_clk_i2chs_find_idlest(struct clk *clk, } /* 2430 I2CHS has non-standard IDLEST register */ +#ifdef CONFIG_COMMON_CLK +const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait = { + .find_idlest = omap2430_clk_i2chs_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; +#else const struct clkops clkops_omap2430_i2chs_wait = { .enable = omap2_dflt_clk_enable, .disable = omap2_dflt_clk_disable, .find_idlest = omap2430_clk_i2chs_find_idlest, .find_companion = omap2_clk_dflt_find_companion, }; +#endif diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c index 5feee16..d4d82df 100644 --- a/arch/arm/mach-omap2/clock2xxx.c +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -29,6 +29,7 @@ #include "cm-regbits-24xx.h" struct clk *vclk, *sclk, *dclk; +struct clk_hw *dclk_hw; /* * Omap24xx specific clock functions diff --git a/arch/arm/mach-omap2/clock2xxx.h b/arch/arm/mach-omap2/clock2xxx.h index cb6df8c..1ce94b6 100644 --- a/arch/arm/mach-omap2/clock2xxx.h +++ b/arch/arm/mach-omap2/clock2xxx.h @@ -8,6 +8,26 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H #define __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H +#ifdef CONFIG_COMMON_CLK +#include +#include "clock.h" + +unsigned long omap2_table_mpu_recalc(struct clk_hw *clk, + unsigned long parent_rate); +int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate); +long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate); +unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk, + unsigned long parent_rate); +unsigned long omap2_osc_clk_recalc(struct clk_hw *clk, + unsigned long parent_rate); +unsigned long omap2_dpllcore_recalc(struct clk_hw *hw, + unsigned long parent_rate); +int omap2_reprogram_dpllcore(struct clk_hw *clk, unsigned long rate, + unsigned long parent_rate); +unsigned long omap2xxx_clk_get_core_rate(struct clk_hw_omap *clk); +#else unsigned long omap2_table_mpu_recalc(struct clk *clk); int omap2_select_table_rate(struct clk *clk, unsigned long rate); long omap2_round_to_table_rate(struct clk *clk, unsigned long rate); @@ -16,6 +36,7 @@ unsigned long omap2_osc_clk_recalc(struct clk *clk); unsigned long omap2_dpllcore_recalc(struct clk *clk); int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate); unsigned long omap2xxx_clk_get_core_rate(struct clk *clk); +#endif u32 omap2xxx_get_apll_clkin(void); u32 omap2xxx_get_sysclkdiv(void); void omap2xxx_clk_prepare_for_reboot(void); @@ -36,9 +57,24 @@ extern void __iomem *prcm_clksrc_ctrl, *cm_idlest_pll; extern struct clk *dclk; +#ifdef CONFIG_COMMON_CLK +extern struct clk_hw *dclk_hw; +int omap2_enable_osc_ck(struct clk_hw *hw); +void omap2_disable_osc_ck(struct clk_hw *hw); +int omap2_clk_apll96_enable(struct clk_hw *hw); +int omap2_clk_apll54_enable(struct clk_hw *hw); +void _apll96_allow_idle(struct clk_hw_omap *hw); +void _apll96_deny_idle(struct clk_hw_omap *hw); +void _apll54_allow_idle(struct clk_hw_omap *hw); +void _apll54_deny_idle(struct clk_hw_omap *hw); +void omap2_clk_apll_disable(struct clk_hw *hw); +void _allow_idle(struct clk_hw_omap *hw); +void _deny_idle(struct clk_hw_omap *hw); +#else extern const struct clkops clkops_omap2430_i2chs_wait; extern const struct clkops clkops_oscck; extern const struct clkops clkops_apll96; extern const struct clkops clkops_apll54; +#endif #endif diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 83815dd..87ae36c 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -25,7 +25,11 @@ #include #include #include +#ifdef CONFIG_COMMON_CLK +#include +#else #include +#endif #include #include #include @@ -202,7 +206,11 @@ static int omap2_can_sleep(void) { if (omap2_fclks_active()) return 0; +#ifdef CONFIG_COMMON_CLK + if (__clk_is_enabled(osc_ck)) +#else if (osc_ck->usecount > 1) +#endif return 0; if (omap_dma_running()) return 0;