clocksource: timer-ti-dm: Make unexported functions static
As dmtimer no longer exports functions, make those previously exported static (this requires few functions to be moved around as their prototypes were deleted). Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Ladislav Michl
Tony Lindgren
parent
ac30751df9
commit
592ea6bd1f
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@ -163,6 +163,92 @@ static int omap_dm_timer_of_set_source(struct omap_dm_timer *timer)
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return ret;
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}
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static int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
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{
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int ret;
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char *parent_name = NULL;
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struct clk *parent;
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struct dmtimer_platform_data *pdata;
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if (unlikely(!timer))
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return -EINVAL;
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pdata = timer->pdev->dev.platform_data;
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if (source < 0 || source >= 3)
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return -EINVAL;
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/*
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* FIXME: Used for OMAP1 devices only because they do not currently
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* use the clock framework to set the parent clock. To be removed
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* once OMAP1 migrated to using clock framework for dmtimers
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*/
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if (pdata && pdata->set_timer_src)
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return pdata->set_timer_src(timer->pdev, source);
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if (IS_ERR(timer->fclk))
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return -EINVAL;
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#if defined(CONFIG_COMMON_CLK)
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/* Check if the clock has configurable parents */
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if (clk_hw_get_num_parents(__clk_get_hw(timer->fclk)) < 2)
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return 0;
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#endif
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switch (source) {
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case OMAP_TIMER_SRC_SYS_CLK:
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parent_name = "timer_sys_ck";
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break;
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case OMAP_TIMER_SRC_32_KHZ:
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parent_name = "timer_32k_ck";
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break;
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case OMAP_TIMER_SRC_EXT_CLK:
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parent_name = "timer_ext_ck";
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break;
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}
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parent = clk_get(&timer->pdev->dev, parent_name);
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if (IS_ERR(parent)) {
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pr_err("%s: %s not found\n", __func__, parent_name);
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return -EINVAL;
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}
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ret = clk_set_parent(timer->fclk, parent);
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if (ret < 0)
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pr_err("%s: failed to set %s as parent\n", __func__,
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parent_name);
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clk_put(parent);
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return ret;
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}
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static void omap_dm_timer_enable(struct omap_dm_timer *timer)
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{
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int c;
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pm_runtime_get_sync(&timer->pdev->dev);
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if (!(timer->capability & OMAP_TIMER_ALWON)) {
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if (timer->get_context_loss_count) {
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c = timer->get_context_loss_count(&timer->pdev->dev);
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if (c != timer->ctx_loss_count) {
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omap_timer_restore_context(timer);
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timer->ctx_loss_count = c;
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}
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} else {
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omap_timer_restore_context(timer);
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}
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}
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}
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static void omap_dm_timer_disable(struct omap_dm_timer *timer)
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{
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pm_runtime_put_sync(&timer->pdev->dev);
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}
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static int omap_dm_timer_prepare(struct omap_dm_timer *timer)
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{
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int rc;
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@ -298,16 +384,16 @@ found:
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return timer;
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}
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struct omap_dm_timer *omap_dm_timer_request(void)
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static struct omap_dm_timer *omap_dm_timer_request(void)
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{
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return _omap_dm_timer_request(REQUEST_ANY, NULL);
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}
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struct omap_dm_timer *omap_dm_timer_request_specific(int id)
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static struct omap_dm_timer *omap_dm_timer_request_specific(int id)
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{
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/* Requesting timer by ID is not supported when device tree is used */
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if (of_have_populated_dt()) {
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pr_warn("%s: Please use omap_dm_timer_request_by_cap/node()\n",
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pr_warn("%s: Please use omap_dm_timer_request_by_node()\n",
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__func__);
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return NULL;
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}
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@ -336,7 +422,7 @@ struct omap_dm_timer *omap_dm_timer_request_by_cap(u32 cap)
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* Request a timer based upon a device node pointer. Returns pointer to
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* timer handle on success and a NULL pointer on failure.
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*/
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struct omap_dm_timer *omap_dm_timer_request_by_node(struct device_node *np)
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static struct omap_dm_timer *omap_dm_timer_request_by_node(struct device_node *np)
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{
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if (!np)
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return NULL;
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@ -344,7 +430,7 @@ struct omap_dm_timer *omap_dm_timer_request_by_node(struct device_node *np)
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return _omap_dm_timer_request(REQUEST_BY_NODE, np);
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}
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int omap_dm_timer_free(struct omap_dm_timer *timer)
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static int omap_dm_timer_free(struct omap_dm_timer *timer)
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{
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if (unlikely(!timer))
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return -EINVAL;
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@ -356,30 +442,6 @@ int omap_dm_timer_free(struct omap_dm_timer *timer)
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return 0;
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}
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void omap_dm_timer_enable(struct omap_dm_timer *timer)
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{
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int c;
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pm_runtime_get_sync(&timer->pdev->dev);
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if (!(timer->capability & OMAP_TIMER_ALWON)) {
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if (timer->get_context_loss_count) {
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c = timer->get_context_loss_count(&timer->pdev->dev);
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if (c != timer->ctx_loss_count) {
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omap_timer_restore_context(timer);
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timer->ctx_loss_count = c;
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}
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} else {
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omap_timer_restore_context(timer);
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}
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}
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}
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void omap_dm_timer_disable(struct omap_dm_timer *timer)
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{
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pm_runtime_put_sync(&timer->pdev->dev);
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}
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int omap_dm_timer_get_irq(struct omap_dm_timer *timer)
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{
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if (timer)
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@ -389,6 +451,12 @@ int omap_dm_timer_get_irq(struct omap_dm_timer *timer)
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#if defined(CONFIG_ARCH_OMAP1)
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#include <mach/hardware.h>
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static struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
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{
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return NULL;
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}
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/**
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* omap_dm_timer_modify_idlect_mask - Check if any running timers use ARMXOR
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* @inputmask: current value of idlect mask
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@ -424,7 +492,7 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
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#else
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struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
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static struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
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{
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if (timer && !IS_ERR(timer->fclk))
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return timer->fclk;
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@ -451,7 +519,7 @@ int omap_dm_timer_trigger(struct omap_dm_timer *timer)
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return 0;
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}
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int omap_dm_timer_start(struct omap_dm_timer *timer)
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static int omap_dm_timer_start(struct omap_dm_timer *timer)
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{
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u32 l;
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@ -471,7 +539,7 @@ int omap_dm_timer_start(struct omap_dm_timer *timer)
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return 0;
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}
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int omap_dm_timer_stop(struct omap_dm_timer *timer)
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static int omap_dm_timer_stop(struct omap_dm_timer *timer)
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{
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unsigned long rate = 0;
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@ -494,69 +562,7 @@ int omap_dm_timer_stop(struct omap_dm_timer *timer)
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return 0;
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}
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int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
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{
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int ret;
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char *parent_name = NULL;
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struct clk *parent;
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struct dmtimer_platform_data *pdata;
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if (unlikely(!timer))
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return -EINVAL;
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pdata = timer->pdev->dev.platform_data;
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if (source < 0 || source >= 3)
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return -EINVAL;
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/*
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* FIXME: Used for OMAP1 devices only because they do not currently
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* use the clock framework to set the parent clock. To be removed
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* once OMAP1 migrated to using clock framework for dmtimers
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*/
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if (pdata && pdata->set_timer_src)
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return pdata->set_timer_src(timer->pdev, source);
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if (IS_ERR(timer->fclk))
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return -EINVAL;
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#if defined(CONFIG_COMMON_CLK)
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/* Check if the clock has configurable parents */
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if (clk_hw_get_num_parents(__clk_get_hw(timer->fclk)) < 2)
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return 0;
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#endif
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switch (source) {
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case OMAP_TIMER_SRC_SYS_CLK:
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parent_name = "timer_sys_ck";
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break;
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case OMAP_TIMER_SRC_32_KHZ:
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parent_name = "timer_32k_ck";
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break;
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case OMAP_TIMER_SRC_EXT_CLK:
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parent_name = "timer_ext_ck";
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break;
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}
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parent = clk_get(&timer->pdev->dev, parent_name);
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if (IS_ERR(parent)) {
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pr_err("%s: %s not found\n", __func__, parent_name);
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return -EINVAL;
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}
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ret = clk_set_parent(timer->fclk, parent);
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if (ret < 0)
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pr_err("%s: failed to set %s as parent\n", __func__,
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parent_name);
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clk_put(parent);
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return ret;
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}
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int omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload,
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static int omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload,
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unsigned int load)
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{
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u32 l;
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@ -609,8 +615,7 @@ int omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload,
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timer->context.tcrr = load;
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return 0;
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}
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int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
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static int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
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unsigned int match)
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{
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u32 l;
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@ -634,7 +639,7 @@ int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
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return 0;
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}
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int omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,
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static int omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,
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int toggle, int trigger)
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{
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u32 l;
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@ -659,7 +664,8 @@ int omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,
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return 0;
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}
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int omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler)
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static int omap_dm_timer_set_prescaler(struct omap_dm_timer *timer,
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int prescaler)
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{
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u32 l;
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@ -681,7 +687,7 @@ int omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler)
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return 0;
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}
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int omap_dm_timer_set_int_enable(struct omap_dm_timer *timer,
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static int omap_dm_timer_set_int_enable(struct omap_dm_timer *timer,
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unsigned int value)
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{
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if (unlikely(!timer))
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@ -704,7 +710,7 @@ int omap_dm_timer_set_int_enable(struct omap_dm_timer *timer,
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*
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* Disables the specified timer interrupts for a timer.
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*/
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int omap_dm_timer_set_int_disable(struct omap_dm_timer *timer, u32 mask)
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static int omap_dm_timer_set_int_disable(struct omap_dm_timer *timer, u32 mask)
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{
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u32 l = mask;
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@ -727,7 +733,7 @@ int omap_dm_timer_set_int_disable(struct omap_dm_timer *timer, u32 mask)
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return 0;
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}
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unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)
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static unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)
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{
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unsigned int l;
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@ -741,7 +747,7 @@ unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)
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return l;
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}
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int omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value)
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static int omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value)
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{
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if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev)))
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return -EINVAL;
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@ -751,7 +757,7 @@ int omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value)
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return 0;
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}
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unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer)
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static unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer)
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{
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if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) {
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pr_err("%s: timer not iavailable or enabled.\n", __func__);
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@ -761,7 +767,7 @@ unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer)
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return __omap_dm_timer_read_counter(timer, timer->posted);
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}
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int omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value)
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static int omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value)
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{
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if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) {
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pr_err("%s: timer not available or enabled.\n", __func__);
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@ -119,46 +119,13 @@ struct omap_dm_timer {
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};
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int omap_dm_timer_reserve_systimer(int id);
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struct omap_dm_timer *omap_dm_timer_request(void);
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struct omap_dm_timer *omap_dm_timer_request_specific(int timer_id);
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struct omap_dm_timer *omap_dm_timer_request_by_cap(u32 cap);
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struct omap_dm_timer *omap_dm_timer_request_by_node(struct device_node *np);
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int omap_dm_timer_free(struct omap_dm_timer *timer);
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void omap_dm_timer_enable(struct omap_dm_timer *timer);
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void omap_dm_timer_disable(struct omap_dm_timer *timer);
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int omap_dm_timer_get_irq(struct omap_dm_timer *timer);
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u32 omap_dm_timer_modify_idlect_mask(u32 inputmask);
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#ifndef CONFIG_ARCH_OMAP1
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struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer);
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#else
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static inline
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struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
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{
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return NULL;
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}
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#endif
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int omap_dm_timer_trigger(struct omap_dm_timer *timer);
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int omap_dm_timer_start(struct omap_dm_timer *timer);
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int omap_dm_timer_stop(struct omap_dm_timer *timer);
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int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source);
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int omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int value);
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int omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, unsigned int value);
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int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match);
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int omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger);
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int omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler);
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int omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value);
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int omap_dm_timer_set_int_disable(struct omap_dm_timer *timer, u32 mask);
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unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer);
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int omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value);
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unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer);
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int omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value);
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int omap_dm_timers_active(void);
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