From patchwork Mon Oct 24 15:38:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13017887 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ACE23C38A2D for ; Mon, 24 Oct 2022 17:29:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230270AbiJXR3I (ORCPT ); Mon, 24 Oct 2022 13:29:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231618AbiJXR2U (ORCPT ); Mon, 24 Oct 2022 13:28:20 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 162515FCB; Mon, 24 Oct 2022 09:03:53 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id AE3B3B811F8; Mon, 24 Oct 2022 15:38:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02BD3C433D7; Mon, 24 Oct 2022 15:38:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666625917; bh=jApnP8iKySHZaETbBxPwcRr9cryXnwQ5EJzFYO4cLsc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P0syD7u4MdQP2EGqpjkGXDJwOT7k2rGH1QsIy2giQlCEQUPRHBFEQ8hWLEvJLF3e+ 72a7/VXgTjxTbQCN8uMF9RlXpAyR3Srjw8s1/wkEUyF00AYBiXVbzRIaENo3pCXn3L FEL5BvqS0/Z9XVWqsVb1HaRHUQWmhaNArB/tmq7ByLI4T5p+dc1KeBZj4m9WBUGRdU TUjS0H6naXHeYH77t5ZlKQ3wy5FAkJex4YMZVVGjUnSUbxnBVyHqp59pZaWwBQed3Z i9TlkNWwohKMZZKrcfjt/LOp64xrXr/YyijayD3tEXYXyy14IzY+TYUu7t5gACGV+P I3fFRASxqN04w== From: Arnd Bergmann To: Tony Lindgren , linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Arnd Bergmann Subject: [PATCH 07/10] ARM: omap2: remove unused functions Date: Mon, 24 Oct 2022 17:38:11 +0200 Message-Id: <20221024153814.254652-8-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20221024153814.254652-1-arnd@kernel.org> References: <20221024153814.254652-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Arnd Bergmann These are a number of individual functions that were either never used, or that had their last user removed in a prior cleanup. Signed-off-by: Arnd Bergmann --- arch/arm/mach-omap2/clockdomain.c | 40 ------- arch/arm/mach-omap2/clockdomain.h | 2 - arch/arm/mach-omap2/common.h | 3 - arch/arm/mach-omap2/control.c | 73 ------------- arch/arm/mach-omap2/control.h | 5 - arch/arm/mach-omap2/io.c | 6 -- arch/arm/mach-omap2/omap-secure.c | 5 - arch/arm/mach-omap2/omap-secure.h | 1 - arch/arm/mach-omap2/omap_device.c | 60 ----------- arch/arm/mach-omap2/omap_device.h | 5 - arch/arm/mach-omap2/omap_hwmod.c | 90 ---------------- arch/arm/mach-omap2/omap_hwmod.h | 4 - .../mach-omap2/omap_hwmod_2xxx_ipblock_data.c | 6 -- arch/arm/mach-omap2/omap_hwmod_common_data.h | 1 - arch/arm/mach-omap2/pm.c | 6 -- arch/arm/mach-omap2/pm.h | 4 - arch/arm/mach-omap2/powerdomain.c | 100 ------------------ arch/arm/mach-omap2/powerdomain.h | 3 - arch/arm/mach-omap2/prcm_mpu44xx.c | 12 --- arch/arm/mach-omap2/prcm_mpu_44xx_54xx.h | 2 - arch/arm/mach-omap2/prm.h | 3 - arch/arm/mach-omap2/prm_common.c | 51 --------- arch/arm/mach-omap2/sdrc.c | 49 --------- arch/arm/mach-omap2/sdrc.h | 3 - arch/arm/mach-omap2/vc.c | 15 --- 25 files changed, 549 deletions(-) diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 1feb0098705e..f4e488e72515 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -1043,46 +1043,6 @@ void clkdm_deny_idle(struct clockdomain *clkdm) pwrdm_unlock(clkdm->pwrdm.ptr); } -/** - * clkdm_in_hwsup - is clockdomain @clkdm have hardware-supervised idle enabled? - * @clkdm: struct clockdomain * - * - * Returns true if clockdomain @clkdm currently has - * hardware-supervised idle enabled, or false if it does not or if - * @clkdm is NULL. It is only valid to call this function after - * clkdm_init() has been called. This function does not actually read - * bits from the hardware; it instead tests an in-memory flag that is - * changed whenever the clockdomain code changes the auto-idle mode. - */ -bool clkdm_in_hwsup(struct clockdomain *clkdm) -{ - bool ret; - - if (!clkdm) - return false; - - ret = (clkdm->_flags & _CLKDM_FLAG_HWSUP_ENABLED) ? true : false; - - return ret; -} - -/** - * clkdm_missing_idle_reporting - can @clkdm enter autoidle even if in use? - * @clkdm: struct clockdomain * - * - * Returns true if clockdomain @clkdm has the - * CLKDM_MISSING_IDLE_REPORTING flag set, or false if not or @clkdm is - * null. More information is available in the documentation for the - * CLKDM_MISSING_IDLE_REPORTING macro. - */ -bool clkdm_missing_idle_reporting(struct clockdomain *clkdm) -{ - if (!clkdm) - return false; - - return (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING) ? true : false; -} - /* Public autodep handling functions (deprecated) */ /** diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index 68550b23c938..a6bce3795a32 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -203,8 +203,6 @@ void clkdm_allow_idle_nolock(struct clockdomain *clkdm); void clkdm_allow_idle(struct clockdomain *clkdm); void clkdm_deny_idle_nolock(struct clockdomain *clkdm); void clkdm_deny_idle(struct clockdomain *clkdm); -bool clkdm_in_hwsup(struct clockdomain *clkdm); -bool clkdm_missing_idle_reporting(struct clockdomain *clkdm); int clkdm_wakeup_nolock(struct clockdomain *clkdm); int clkdm_wakeup(struct clockdomain *clkdm); diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index fc041d18809b..415ca353a345 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -120,7 +120,6 @@ static inline void omap5_realtime_timer_init(void) void omap2420_init_early(void); void omap2430_init_early(void); void omap3430_init_early(void); -void omap35xx_init_early(void); void omap3630_init_early(void); void omap3_init_early(void); /* Do not use this one */ void am33xx_init_early(void); @@ -133,8 +132,6 @@ void omap4430_init_early(void); void omap5_init_early(void); void omap3_init_late(void); void omap4430_init_late(void); -void omap2420_init_late(void); -void omap2430_init_late(void); void ti81xx_init_late(void); void am33xx_init_late(void); void omap5_init_late(void); diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index c514a9602269..79860b23030d 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -226,68 +226,7 @@ void omap3_ctrl_write_boot_mode(u8 bootmode) #endif -/** - * omap_ctrl_write_dsp_boot_addr - set boot address for a remote processor - * @bootaddr: physical address of the boot loader - * - * Set boot address for the boot loader of a supported processor - * when a power ON sequence occurs. - */ -void omap_ctrl_write_dsp_boot_addr(u32 bootaddr) -{ - u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTADDR : - cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTADDR : - cpu_is_omap44xx() ? OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR : - soc_is_omap54xx() ? OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR : - 0; - - if (!offset) { - pr_err("%s: unsupported omap type\n", __func__); - return; - } - - omap_ctrl_writel(bootaddr, offset); -} - -/** - * omap_ctrl_write_dsp_boot_mode - set boot mode for a remote processor - * @bootmode: 8-bit value to pass to some boot code - * - * Sets boot mode for the boot loader of a supported processor - * when a power ON sequence occurs. - */ -void omap_ctrl_write_dsp_boot_mode(u8 bootmode) -{ - u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTMOD : - cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTMOD : - 0; - - if (!offset) { - pr_err("%s: unsupported omap type\n", __func__); - return; - } - - omap_ctrl_writel(bootmode, offset); -} - #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) -/* - * Clears the scratchpad contents in case of cold boot- - * called during bootup - */ -void omap3_clear_scratchpad_contents(void) -{ - u32 max_offset = OMAP343X_SCRATCHPAD_ROM_OFFSET; - void __iomem *v_addr; - u32 offset = 0; - - v_addr = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD_ROM); - if (omap3xxx_prm_clear_global_cold_reset()) { - for ( ; offset <= max_offset; offset += 0x4) - writel_relaxed(0x0, (v_addr + offset)); - } -} - /* Populate the scratchpad structure with restore structure */ void omap3_save_scratchpad_contents(void) { @@ -846,15 +785,3 @@ int __init omap_control_init(void) return ret; } - -/** - * omap3_control_legacy_iomap_init - legacy iomap init for clock providers - * - * Legacy iomap init for clock provider. Needed only by legacy boot mode, - * where the base addresses are not parsed from DT, but still required - * by the clock driver to be setup properly. - */ -void __init omap3_control_legacy_iomap_init(void) -{ - omap2_clk_legacy_provider_init(TI_CLKM_SCRM, omap2_ctrl_base); -} diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index c4ca30ba1790..7e7440533bf9 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -512,8 +512,6 @@ extern void omap_ctrl_writeb(u8 val, u16 offset); extern void omap_ctrl_writew(u16 val, u16 offset); extern void omap_ctrl_writel(u32 val, u16 offset); -extern void omap3_save_scratchpad_contents(void); -extern void omap3_clear_scratchpad_contents(void); extern void omap3_restore(void); extern void omap3_restore_es3(void); extern void omap3_restore_3630(void); @@ -521,14 +519,11 @@ extern u32 omap3_arm_context[128]; extern void omap3_control_save_context(void); extern void omap3_control_restore_context(void); extern void omap3_ctrl_write_boot_mode(u8 bootmode); -extern void omap_ctrl_write_dsp_boot_addr(u32 bootaddr); -extern void omap_ctrl_write_dsp_boot_mode(u8 bootmode); extern void omap3630_ctrl_disable_rta(void); extern int omap3_ctrl_save_padconf(void); void omap3_ctrl_init(void); int omap2_control_base_init(void); int omap_control_init(void); -void __init omap3_control_legacy_iomap_init(void); #else #define omap_ctrl_readb(x) 0 #define omap_ctrl_readw(x) 0 diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 375fea35b981..e45a3ce97085 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -494,12 +494,6 @@ void __init omap3430_init_early(void) omap_clk_soc_init = omap3430_dt_clk_init; } -void __init omap35xx_init_early(void) -{ - omap3_init_early(); - omap_clk_soc_init = omap3430_dt_clk_init; -} - void __init omap3630_init_early(void) { omap3_init_early(); diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c index fb9c114b9dd7..41aec5c93a70 100644 --- a/arch/arm/mach-omap2/omap-secure.c +++ b/arch/arm/mach-omap2/omap-secure.c @@ -118,11 +118,6 @@ int __init omap_secure_ram_reserve_memblock(void) return 0; } -phys_addr_t omap_secure_ram_mempool_base(void) -{ - return omap_secure_memblock_base; -} - #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) u32 omap3_save_secure_ram(void *addr, int size) { diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h index 9e67d4efdd0c..2ce26a86b7bd 100644 --- a/arch/arm/mach-omap2/omap-secure.h +++ b/arch/arm/mach-omap2/omap-secure.h @@ -70,7 +70,6 @@ extern void omap_smccc_smc(u32 fn, u32 arg); extern void omap_smc1(u32 fn, u32 arg); extern u32 omap_smc2(u32 id, u32 falg, u32 pargs); extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs); -extern phys_addr_t omap_secure_ram_mempool_base(void); extern int omap_secure_ram_reserve_memblock(void); extern u32 save_secure_ram_context(u32 args_pa); extern u32 omap3_save_secure_ram(void *save_regs, int size); diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index 8b3701901991..0594aaaa1a98 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -285,34 +285,6 @@ static int _omap_device_idle_hwmods(struct omap_device *od) /* Public functions for use by core code */ -/** - * omap_device_get_context_loss_count - get lost context count - * @pdev: The platform device to update. - * - * Using the primary hwmod, query the context loss count for this - * device. - * - * Callers should consider context for this device lost any time this - * function returns a value different than the value the caller got - * the last time it called this function. - * - * If any hwmods exist for the omap_device associated with @pdev, - * return the context loss counter for that hwmod, otherwise return - * zero. - */ -int omap_device_get_context_loss_count(struct platform_device *pdev) -{ - struct omap_device *od; - u32 ret = 0; - - od = to_omap_device(pdev); - - if (od->hwmods_cnt) - ret = omap_hwmod_get_context_loss_count(od->hwmods[0]); - - return ret; -} - /** * omap_device_alloc - allocate an omap_device * @pdev: platform_device that will be included in this omap_device @@ -592,38 +564,6 @@ int omap_device_deassert_hardreset(struct platform_device *pdev, return ret; } -/** - * omap_device_get_by_hwmod_name() - convert a hwmod name to - * device pointer. - * @oh_name: name of the hwmod device - * - * Returns back a struct device * pointer associated with a hwmod - * device represented by a hwmod_name - */ -struct device *omap_device_get_by_hwmod_name(const char *oh_name) -{ - struct omap_hwmod *oh; - - if (!oh_name) { - WARN(1, "%s: no hwmod name!\n", __func__); - return ERR_PTR(-EINVAL); - } - - oh = omap_hwmod_lookup(oh_name); - if (!oh) { - WARN(1, "%s: no hwmod for %s\n", __func__, - oh_name); - return ERR_PTR(-ENODEV); - } - if (!oh->od) { - WARN(1, "%s: no omap_device for %s\n", __func__, - oh_name); - return ERR_PTR(-ENODEV); - } - - return &oh->od->pdev->dev; -} - static struct notifier_block platform_nb = { .notifier_call = _omap_device_notifier_call, }; diff --git a/arch/arm/mach-omap2/omap_device.h b/arch/arm/mach-omap2/omap_device.h index d607532cf5e0..455f0a2b43ee 100644 --- a/arch/arm/mach-omap2/omap_device.h +++ b/arch/arm/mach-omap2/omap_device.h @@ -72,11 +72,6 @@ struct omap_device *omap_device_alloc(struct platform_device *pdev, struct omap_hwmod **ohs, int oh_cnt); void omap_device_delete(struct omap_device *od); -struct device *omap_device_get_by_hwmod_name(const char *oh_name); - -/* OMAP PM interface */ -int omap_device_get_context_loss_count(struct platform_device *pdev); - /* Other */ int omap_device_assert_hardreset(struct platform_device *pdev, diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 31d1a21f6041..b03be626bc99 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -3763,55 +3763,6 @@ int omap_hwmod_shutdown(struct omap_hwmod *oh) * IP block data retrieval functions */ -/** - * omap_hwmod_get_pwrdm - return pointer to this module's main powerdomain - * @oh: struct omap_hwmod * - * - * Return the powerdomain pointer associated with the OMAP module - * @oh's main clock. If @oh does not have a main clk, return the - * powerdomain associated with the interface clock associated with the - * module's MPU port. (XXX Perhaps this should use the SDMA port - * instead?) Returns NULL on error, or a struct powerdomain * on - * success. - */ -struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh) -{ - struct clk *c; - struct omap_hwmod_ocp_if *oi; - struct clockdomain *clkdm; - struct clk_hw_omap *clk; - struct clk_hw *hw; - - if (!oh) - return NULL; - - if (oh->clkdm) - return oh->clkdm->pwrdm.ptr; - - if (oh->_clk) { - c = oh->_clk; - } else { - oi = _find_mpu_rt_port(oh); - if (!oi) - return NULL; - c = oi->_clk; - } - - hw = __clk_get_hw(c); - if (!hw) - return NULL; - - clk = to_clk_hw_omap(hw); - if (!clk) - return NULL; - - clkdm = clk->clkdm; - if (!clkdm) - return NULL; - - return clkdm->pwrdm.ptr; -} - /** * omap_hwmod_get_mpu_rt_va - return the module's base address (for the MPU) * @oh: struct omap_hwmod * @@ -3977,32 +3928,6 @@ int omap_hwmod_set_postsetup_state(struct omap_hwmod *oh, u8 state) return ret; } -/** - * omap_hwmod_get_context_loss_count - get lost context count - * @oh: struct omap_hwmod * - * - * Returns the context loss count of associated @oh - * upon success, or zero if no context loss data is available. - * - * On OMAP4, this queries the per-hwmod context loss register, - * assuming one exists. If not, or on OMAP2/3, this queries the - * enclosing powerdomain context loss count. - */ -int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh) -{ - struct powerdomain *pwrdm; - int ret = 0; - - if (soc_ops.get_context_lost) - return soc_ops.get_context_lost(oh); - - pwrdm = omap_hwmod_get_pwrdm(oh); - if (pwrdm) - ret = pwrdm_get_context_loss_count(pwrdm); - - return ret; -} - /** * omap_hwmod_init - initialize the hwmod code * @@ -4054,18 +3979,3 @@ void __init omap_hwmod_init(void) inited = true; } - -/** - * omap_hwmod_get_main_clk - get pointer to main clock name - * @oh: struct omap_hwmod * - * - * Returns the main clock name assocated with @oh upon success, - * or NULL if @oh is NULL. - */ -const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh) -{ - if (!oh) - return NULL; - - return oh->main_clk; -} diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 1bb42f3d2e83..3fa6d217ab83 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -643,7 +643,6 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res); int omap_hwmod_get_resource_byname(struct omap_hwmod *oh, unsigned int type, const char *name, struct resource *res); -struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh); void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh); int omap_hwmod_for_each_by_class(const char *classname, @@ -652,12 +651,9 @@ int omap_hwmod_for_each_by_class(const char *classname, void *user); int omap_hwmod_set_postsetup_state(struct omap_hwmod *oh, u8 state); -int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh); extern void __init omap_hwmod_init(void); -const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh); - #else /* CONFIG_OMAP_HWMOD */ static inline int diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c index 9156f2bfbc8d..9ab1d57f8b73 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c @@ -189,12 +189,6 @@ struct omap_hwmod omap2xxx_mpu_hwmod = { .main_clk = "mpu_ck", }; -/* IVA2 */ -struct omap_hwmod omap2xxx_iva_hwmod = { - .name = "iva", - .class = &iva_hwmod_class, -}; - /* timer3 */ struct omap_hwmod omap2xxx_timer3_hwmod = { .name = "timer3", diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h index 0045e6680a63..c8eb1e6cc4a9 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.h +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h @@ -20,7 +20,6 @@ extern struct omap_hwmod omap2xxx_l3_main_hwmod; extern struct omap_hwmod omap2xxx_l4_core_hwmod; extern struct omap_hwmod omap2xxx_l4_wkup_hwmod; extern struct omap_hwmod omap2xxx_mpu_hwmod; -extern struct omap_hwmod omap2xxx_iva_hwmod; extern struct omap_hwmod omap2xxx_timer3_hwmod; extern struct omap_hwmod omap2xxx_timer4_hwmod; extern struct omap_hwmod omap2xxx_timer5_hwmod; diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index da829a90fe8c..53a132f11961 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -54,12 +54,6 @@ static struct omap2_oscillator oscillator = { .shutdown_time = ULONG_MAX, }; -void omap_pm_setup_oscillator(u32 tstart, u32 tshut) -{ - oscillator.startup_time = tstart; - oscillator.shutdown_time = tshut; -} - void omap_pm_get_oscillator(u32 *tstart, u32 *tshut) { if (!tstart || !tshut) diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index f523ca03161f..0c95774a4b8f 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -142,13 +142,9 @@ static inline int omap4_cpcap_init(void) #endif #ifdef CONFIG_PM -extern void omap_pm_setup_oscillator(u32 tstart, u32 tshut); extern void omap_pm_get_oscillator(u32 *tstart, u32 *tshut); -extern void omap_pm_setup_sr_i2c_pcb_length(u32 mm); #else -static inline void omap_pm_setup_oscillator(u32 tstart, u32 tshut) { } static inline void omap_pm_get_oscillator(u32 *tstart, u32 *tshut) { *tstart = *tshut = 0; } -static inline void omap_pm_setup_sr_i2c_pcb_length(u32 mm) { } #endif #ifdef CONFIG_SUSPEND diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 2d747f6cffe8..0155a1e57a87 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -1148,82 +1148,6 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u8 pwrst) return ret; } -/** - * pwrdm_get_context_loss_count - get powerdomain's context loss count - * @pwrdm: struct powerdomain * to wait for - * - * Context loss count is the sum of powerdomain off-mode counter, the - * logic off counter and the per-bank memory off counter. Returns negative - * (and WARNs) upon error, otherwise, returns the context loss count. - */ -int pwrdm_get_context_loss_count(struct powerdomain *pwrdm) -{ - int i, count; - - if (!pwrdm) { - WARN(1, "powerdomain: %s: pwrdm is null\n", __func__); - return -ENODEV; - } - - count = pwrdm->state_counter[PWRDM_POWER_OFF]; - count += pwrdm->ret_logic_off_counter; - - for (i = 0; i < pwrdm->banks; i++) - count += pwrdm->ret_mem_off_counter[i]; - - /* - * Context loss count has to be a non-negative value. Clear the sign - * bit to get a value range from 0 to INT_MAX. - */ - count &= INT_MAX; - - pr_debug("powerdomain: %s: context loss count = %d\n", - pwrdm->name, count); - - return count; -} - -/** - * pwrdm_can_ever_lose_context - can this powerdomain ever lose context? - * @pwrdm: struct powerdomain * - * - * Given a struct powerdomain * @pwrdm, returns 1 if the powerdomain - * can lose either memory or logic context or if @pwrdm is invalid, or - * returns 0 otherwise. This function is not concerned with how the - * powerdomain registers are programmed (i.e., to go off or not); it's - * concerned with whether it's ever possible for this powerdomain to - * go off while some other part of the chip is active. This function - * assumes that every powerdomain can go to either ON or INACTIVE. - */ -bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm) -{ - int i; - - if (!pwrdm) { - pr_debug("powerdomain: %s: invalid powerdomain pointer\n", - __func__); - return true; - } - - if (pwrdm->pwrsts & PWRSTS_OFF) - return true; - - if (pwrdm->pwrsts & PWRSTS_RET) { - if (pwrdm->pwrsts_logic_ret & PWRSTS_OFF) - return true; - - for (i = 0; i < pwrdm->banks; i++) - if (pwrdm->pwrsts_mem_ret[i] & PWRSTS_OFF) - return true; - } - - for (i = 0; i < pwrdm->banks; i++) - if (pwrdm->pwrsts_mem_on[i] & PWRSTS_OFF) - return true; - - return false; -} - /** * pwrdm_save_context - save powerdomain registers * @@ -1250,25 +1174,6 @@ static int pwrdm_restore_context(struct powerdomain *pwrdm, void *unused) return 0; } -static int pwrdm_lost_power(struct powerdomain *pwrdm, void *unused) -{ - int state; - - /* - * Power has been lost across all powerdomains, increment the - * counter. - */ - - state = pwrdm_read_pwrst(pwrdm); - if (state != PWRDM_POWER_OFF) { - pwrdm->state_counter[state]++; - pwrdm->state_counter[PWRDM_POWER_OFF]++; - } - pwrdm->state = state; - - return 0; -} - void pwrdms_save_context(void) { pwrdm_for_each(pwrdm_save_context, NULL); @@ -1278,8 +1183,3 @@ void pwrdms_restore_context(void) { pwrdm_for_each(pwrdm_restore_context, NULL); } - -void pwrdms_lost_power(void) -{ - pwrdm_for_each(pwrdm_lost_power, NULL); -} diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index 907cc659f47a..2eaabd94986f 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h @@ -243,8 +243,6 @@ int pwrdm_state_switch_nolock(struct powerdomain *pwrdm); int pwrdm_state_switch(struct powerdomain *pwrdm); int pwrdm_pre_transition(struct powerdomain *pwrdm); int pwrdm_post_transition(struct powerdomain *pwrdm); -int pwrdm_get_context_loss_count(struct powerdomain *pwrdm); -bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm); extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u8 state); @@ -276,5 +274,4 @@ extern void pwrdm_unlock(struct powerdomain *pwrdm); extern void pwrdms_save_context(void); extern void pwrdms_restore_context(void); -extern void pwrdms_lost_power(void); #endif diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.c b/arch/arm/mach-omap2/prcm_mpu44xx.c index 5add541e3b41..7236c50388a8 100644 --- a/arch/arm/mach-omap2/prcm_mpu44xx.c +++ b/arch/arm/mach-omap2/prcm_mpu44xx.c @@ -35,18 +35,6 @@ void omap4_prcm_mpu_write_inst_reg(u32 val, s16 inst, u16 reg) writel_relaxed(val, OMAP44XX_PRCM_MPU_REGADDR(inst, reg)); } -u32 omap4_prcm_mpu_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg) -{ - u32 v; - - v = omap4_prcm_mpu_read_inst_reg(inst, reg); - v &= ~mask; - v |= bits; - omap4_prcm_mpu_write_inst_reg(v, inst, reg); - - return v; -} - /** * omap2_set_globals_prcm_mpu - set the MPU PRCM base address (for early use) * @prcm_mpu: PRCM_MPU base virtual address diff --git a/arch/arm/mach-omap2/prcm_mpu_44xx_54xx.h b/arch/arm/mach-omap2/prcm_mpu_44xx_54xx.h index 7c6377566f33..0c519447e790 100644 --- a/arch/arm/mach-omap2/prcm_mpu_44xx_54xx.h +++ b/arch/arm/mach-omap2/prcm_mpu_44xx_54xx.h @@ -26,8 +26,6 @@ extern struct omap_domain_base prcm_mpu_base; extern u32 omap4_prcm_mpu_read_inst_reg(s16 inst, u16 idx); extern void omap4_prcm_mpu_write_inst_reg(u32 val, s16 inst, u16 idx); -extern u32 omap4_prcm_mpu_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, - s16 idx); extern void __init omap2_set_globals_prcm_mpu(void __iomem *prcm_mpu); #endif diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 08df78810a5e..bad15ba5256c 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -15,7 +15,6 @@ # ifndef __ASSEMBLER__ extern struct omap_domain_base prm_base; extern u16 prm_features; -extern void omap2_set_globals_prm(void __iomem *prm); int omap_prcm_init(void); int omap2_prm_base_init(void); int omap2_prcm_base_init(void); @@ -156,12 +155,10 @@ int omap_prm_assert_hardreset(u8 shift, u8 part, s16 prm_mod, u16 offset); int omap_prm_deassert_hardreset(u8 shift, u8 st_shift, u8 part, s16 prm_mod, u16 offset, u16 st_offset); int omap_prm_is_hardreset_asserted(u8 shift, u8 part, s16 prm_mod, u16 offset); -extern u32 prm_read_reset_sources(void); extern bool prm_was_any_context_lost_old(u8 part, s16 inst, u16 idx); extern void prm_clear_context_loss_flags_old(u8 part, s16 inst, u16 idx); void omap_prm_reset_system(void); -void omap_prm_reconfigure_io_chain(void); int omap_prm_clear_mod_irqs(s16 module, u8 regs, u32 wkst_mask); /* diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index fb2d48cfe756..9a27f566612f 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -344,41 +344,6 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup) return -ENOMEM; } -/** - * omap2_set_globals_prm - set the PRM base address (for early use) - * @prm: PRM base virtual address - * - * XXX Will be replaced when the PRM/CM drivers are completed. - */ -void __init omap2_set_globals_prm(void __iomem *prm) -{ - prm_base.va = prm; -} - -/** - * prm_read_reset_sources - return the sources of the SoC's last reset - * - * Return a u32 bitmask representing the reset sources that caused the - * SoC to reset. The low-level per-SoC functions called by this - * function remap the SoC-specific reset source bits into an - * OMAP-common set of reset source bits, defined in - * arch/arm/mach-omap2/prm.h. Returns the standardized reset source - * u32 bitmask from the hardware upon success, or returns (1 << - * OMAP_UNKNOWN_RST_SRC_ID_SHIFT) if no low-level read_reset_sources() - * function was registered. - */ -u32 prm_read_reset_sources(void) -{ - u32 ret = 1 << OMAP_UNKNOWN_RST_SRC_ID_SHIFT; - - if (prm_ll_data->read_reset_sources) - ret = prm_ll_data->read_reset_sources(); - else - WARN_ONCE(1, "prm: %s: no mapping function defined for reset sources\n", __func__); - - return ret; -} - /** * prm_was_any_context_lost_old - was device context lost? (old API) * @part: PRM partition ID (e.g., OMAP4430_PRM_PARTITION) @@ -488,22 +453,6 @@ int omap_prm_is_hardreset_asserted(u8 shift, u8 part, s16 prm_mod, u16 offset) return prm_ll_data->is_hardreset_asserted(shift, part, prm_mod, offset); } -/** - * omap_prm_reconfigure_io_chain - clear latches and reconfigure I/O chain - * - * Clear any previously-latched I/O wakeup events and ensure that the - * I/O wakeup gates are aligned with the current mux settings. - * Calls SoC specific I/O chain reconfigure function if available, - * otherwise does nothing. - */ -void omap_prm_reconfigure_io_chain(void) -{ - if (!prcm_irq_setup || !prcm_irq_setup->reconfigure_io_chain) - return; - - prcm_irq_setup->reconfigure_io_chain(); -} - /** * omap_prm_reset_system - trigger global SW reset * diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index 2be4106d0dd6..9900fc777f39 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -60,55 +60,6 @@ void omap2_sms_restore_context(void) sms_write_reg(sms_context.sms_sysconfig, SMS_SYSCONFIG); } -/** - * omap2_sdrc_get_params - return SDRC register values for a given clock rate - * @r: SDRC clock rate (in Hz) - * @sdrc_cs0: chip select 0 ram timings ** - * @sdrc_cs1: chip select 1 ram timings ** - * - * Return pre-calculated values for the SDRC_ACTIM_CTRLA, - * SDRC_ACTIM_CTRLB, SDRC_RFR_CTRL and SDRC_MR registers in sdrc_cs[01] - * structs,for a given SDRC clock rate 'r'. - * These parameters control various timing delays in the SDRAM controller - * that are expressed in terms of the number of SDRC clock cycles to - * wait; hence the clock rate dependency. - * - * Supports 2 different timing parameters for both chip selects. - * - * Note 1: the sdrc_init_params_cs[01] must be sorted rate descending. - * Note 2: If sdrc_init_params_cs_1 is not NULL it must be of same size - * as sdrc_init_params_cs_0. - * - * Fills in the struct omap_sdrc_params * for each chip select. - * Returns 0 upon success or -1 upon failure. - */ -int omap2_sdrc_get_params(unsigned long r, - struct omap_sdrc_params **sdrc_cs0, - struct omap_sdrc_params **sdrc_cs1) -{ - struct omap_sdrc_params *sp0, *sp1; - - if (!sdrc_init_params_cs0) - return -1; - - sp0 = sdrc_init_params_cs0; - sp1 = sdrc_init_params_cs1; - - while (sp0->rate && sp0->rate != r) { - sp0++; - if (sdrc_init_params_cs1) - sp1++; - } - - if (!sp0->rate) - return -1; - - *sdrc_cs0 = sp0; - *sdrc_cs1 = sp1; - return 0; -} - - void __init omap2_set_globals_sdrc(void __iomem *sdrc, void __iomem *sms) { omap2_sdrc_base = sdrc; diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h index 5bdb832665c0..5a44d64e3fbe 100644 --- a/arch/arm/mach-omap2/sdrc.h +++ b/arch/arm/mach-omap2/sdrc.h @@ -80,9 +80,6 @@ static inline void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1) {}; #endif -int omap2_sdrc_get_params(unsigned long r, - struct omap_sdrc_params **sdrc_cs0, - struct omap_sdrc_params **sdrc_cs1); void omap2_sms_save_context(void); void omap2_sms_restore_context(void); diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index ea02d40405c4..fc26b96a20cc 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -802,21 +802,6 @@ static u8 omap_vc_calc_vsel(struct voltagedomain *voltdm, u32 uvolt) return voltdm->pmic->uv_to_vsel(uvolt); } -#ifdef CONFIG_PM -/** - * omap_pm_setup_sr_i2c_pcb_length - set length of SR I2C traces on PCB - * @mm: length of the PCB trace in millimetres - * - * Sets the PCB trace length for the I2C channel. By default uses 63mm. - * This is needed for properly calculating the capacitance value for - * the PCB trace, and for setting the SR I2C channel timing parameters. - */ -void __init omap_pm_setup_sr_i2c_pcb_length(u32 mm) -{ - sr_i2c_pcb_length = mm; -} -#endif - void __init omap_vc_init_channel(struct voltagedomain *voltdm) { struct omap_vc_channel *vc = voltdm->vc;