diff options
| -rw-r--r-- | arch/arm/mach-omap2/am35xx-emac.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/devices.c | 25 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/display.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/dma.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/drm.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpio.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/hdq1w.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/hsmmc.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/hwspinlock.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/i2c.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/mcbsp.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/msdi.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap-iommu.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_device.c | 537 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_device.h | 79 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pm.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pmu.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/serial.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/sr_device.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/timer.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/usb-host.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/usb-musb.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/wd_timer.c | 3 |
24 files changed, 99 insertions, 610 deletions
diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c index af11dcdb7e2..a00d39107a2 100644 --- a/arch/arm/mach-omap2/am35xx-emac.c +++ b/arch/arm/mach-omap2/am35xx-emac.c @@ -63,7 +63,7 @@ static int __init omap_davinci_emac_dev_init(struct omap_hwmod *oh, struct platform_device *pdev; pdev = omap_device_build(oh->class->name, 0, oh, pdata, pdata_len, - NULL, 0, false); + false); if (IS_ERR(pdev)) { WARN(1, "Can't build omap_device for %s:%s.\n", oh->class->name, oh->name); diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 626f3ea3142..d8a0cc3b9d2 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -61,8 +61,7 @@ static int __init omap3_l3_init(void) if (!oh) pr_err("could not look up %s\n", oh_name); - pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0, - NULL, 0, 0); + pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0); WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); @@ -96,8 +95,7 @@ static int __init omap4_l3_init(void) pr_err("could not look up %s\n", oh_name); } - pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL, - 0, NULL, 0, 0); + pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL, 0); WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); @@ -273,7 +271,7 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data keypad_data = sdp4430_keypad_data; pdev = omap_device_build(name, id, oh, keypad_data, - sizeof(struct omap4_keypad_platform_data), NULL, 0, 0); + sizeof(struct omap4_keypad_platform_data)); if (IS_ERR(pdev)) { WARN(1, "Can't build omap_device for %s:%s.\n", @@ -297,7 +295,7 @@ static inline void __init omap_init_mbox(void) return; } - pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n", __func__, PTR_ERR(pdev)); } @@ -337,7 +335,7 @@ static void __init omap_init_mcpdm(void) return; } - pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n"); } #else @@ -358,7 +356,7 @@ static void __init omap_init_dmic(void) return; } - pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n"); } #else @@ -384,8 +382,7 @@ static void __init omap_init_hdmi_audio(void) return; } - pdev = omap_device_build("omap-hdmi-audio-dai", - -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build("omap-hdmi-audio-dai", -1, oh, NULL, 0, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap-hdmi-audio-dai.\n"); @@ -429,8 +426,7 @@ static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused) } spi_num++; - pdev = omap_device_build(name, spi_num, oh, pdata, - sizeof(*pdata), NULL, 0, 0); + pdev = omap_device_build(name, spi_num, oh, pdata, sizeof(*pdata)); WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n", name, oh->name); kfree(pdata); @@ -460,7 +456,7 @@ static void omap_init_rng(void) if (!oh) return; - pdev = omap_device_build("omap_rng", -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build("omap_rng", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n"); } @@ -689,8 +685,7 @@ static void __init omap_init_ocp2scp(void) pdata->dev_cnt = dev_cnt; - pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL, - 0, false); + pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata)); if (IS_ERR(pdev)) { pr_err("Could not build omap_device for %s %s\n", name, oh_name); diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index cc75aaf6e76..ff37be1f6f9 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -226,7 +226,7 @@ static struct platform_device *create_dss_pdev(const char *pdev_name, dev_set_name(&pdev->dev, "%s", pdev->name); ohs[0] = oh; - od = omap_device_alloc(pdev, ohs, 1, NULL, 0); + od = omap_device_alloc(pdev, ohs, 1); if (IS_ERR(od)) { pr_err("Could not alloc omap_device for %s\n", pdev_name); r = -ENOMEM; diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index 612b9824987..491c5c8837f 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -248,7 +248,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) p->errata = configure_dma_errata(); - pdev = omap_device_build(name, 0, oh, p, sizeof(*p), NULL, 0, 0); + pdev = omap_device_build(name, 0, oh, p, sizeof(*p)); kfree(p); if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s:%s.\n", diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c index 2a2cfa88ddb..4d8d1a52ffe 100644 --- a/arch/arm/mach-omap2/drm.c +++ b/arch/arm/mach-omap2/drm.c @@ -51,8 +51,7 @@ static int __init omap_init_drm(void) oh = omap_hwmod_lookup("dmm"); if (oh) { - pdev = omap_device_build(oh->name, -1, oh, NULL, 0, NULL, 0, - false); + pdev = omap_device_build(oh->name, -1, oh, NULL, 0); WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", oh->name); } diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index 399acabc3d0..482ade1923b 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -131,8 +131,7 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) pwrdm = omap_hwmod_get_pwrdm(oh); pdata->loses_context = pwrdm_can_ever_lose_context(pwrdm); - pdev = omap_device_build(name, id - 1, oh, pdata, - sizeof(*pdata), NULL, 0, false); + pdev = omap_device_build(name, id - 1, oh, pdata, sizeof(*pdata)); kfree(pdata); if (IS_ERR(pdev)) { diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 8033cb747c8..bc0783364ad 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -1220,7 +1220,7 @@ static int __init omap_gpmc_init(void) return -ENODEV; } - pdev = omap_device_build(DEVICE_NAME, -1, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build(DEVICE_NAME, -1, oh, NULL, 0); WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); return IS_ERR(pdev) ? PTR_ERR(pdev) : 0; diff --git a/arch/arm/mach-omap2/hdq1w.c b/arch/arm/mach-omap2/hdq1w.c index ab7bf181a10..b7aa8ba2ccb 100644 --- a/arch/arm/mach-omap2/hdq1w.c +++ b/arch/arm/mach-omap2/hdq1w.c @@ -87,7 +87,7 @@ static int __init omap_init_hdq(void) if (!oh) return 0; - pdev = omap_device_build(devname, id, oh, NULL, 0, NULL, 0, 0); + pdev = omap_device_build(devname, id, oh, NULL, 0); WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n", devname, oh->name); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 4a964338992..2ef1f8714fc 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -522,7 +522,7 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo, } dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id); - od = omap_device_alloc(pdev, ohs, 1, NULL, 0); + od = omap_device_alloc(pdev, ohs, 1); if (IS_ERR(od)) { pr_err("Could not allocate od for %s\n", name); goto put_pdev; diff --git a/arch/arm/mach-omap2/hwspinlock.c b/arch/arm/mach-omap2/hwspinlock.c index 1df9b5feda1..c3688903f3d 100644 --- a/arch/arm/mach-omap2/hwspinlock.c +++ b/arch/arm/mach-omap2/hwspinlock.c @@ -46,8 +46,7 @@ static int __init hwspinlocks_init(void) return -EINVAL; pdev = omap_device_build(dev_name, 0, oh, &omap_hwspinlock_pdata, - sizeof(struct hwspinlock_pdata), - NULL, 0, false); + sizeof(struct hwspinlock_pdata)); if (IS_ERR(pdev)) { pr_err("Can't build omap_device for %s:%s\n", dev_name, oh_name); diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c index b9074dde3b9..c11a23fa966 100644 --- a/arch/arm/mach-omap2/i2c.c +++ b/arch/arm/mach-omap2/i2c.c @@ -178,8 +178,7 @@ int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata, if (cpu_is_omap34xx()) pdata->set_mpu_wkup_lat = omap_pm_set_max_mpu_wakeup_lat_compat; pdev = omap_device_build(name, bus_id, oh, pdata, - sizeof(struct omap_i2c_bus_platform_data), - NULL, 0, 0); + sizeof(struct omap_i2c_bus_platform_data)); WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name); return PTR_RET(pdev); diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index df49f2a4946..453580410ae 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -101,7 +101,7 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) count++; } pdev = omap_device_build_ss(name, id, oh_device, count, pdata, - sizeof(*pdata), NULL, 0, false); + sizeof(*pdata)); kfree(pdata); if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s:%s.\n", __func__, diff --git a/arch/arm/mach-omap2/msdi.c b/arch/arm/mach-omap2/msdi.c index aafdd4ca9f4..c52d8b4a3e9 100644 --- a/arch/arm/mach-omap2/msdi.c +++ b/arch/arm/mach-omap2/msdi.c @@ -150,7 +150,7 @@ void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) return; } pdev = omap_device_build(dev_name, id, oh, mmc_data[0], - sizeof(struct omap_mmc_platform_data), NULL, 0, 0); + sizeof(struct omap_mmc_platform_data)); if (IS_ERR(pdev)) WARN(1, "Can'd build omap_device for %s:%s.\n", dev_name, oh->name); diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c index 6da4f7ae9d7..f7f38c7fd5f 100644 --- a/arch/arm/mach-omap2/omap-iommu.c +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -41,8 +41,7 @@ static int __init omap_iommu_dev_init(struct omap_hwmod *oh, void *unused) pdata->deassert_reset = omap_device_deassert_hardreset; } - pdev = omap_device_build("omap-iommu", i, oh, pdata, sizeof(*pdata), - NULL, 0, 0); + pdev = omap_device_build("omap-iommu", i, oh, pdata, sizeof(*pdata)); kfree(pdata); diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index e065daa537c..6ee3ad3dd95 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -17,68 +17,15 @@ * to control power management and interconnect properties of their * devices. * - * In the medium- to long-term, this code should either be - * a) implemented via arch-specific pointers in platform_data - * or - * b) implemented as a proper omap_bus/omap_device in Linux, no more - * platform_data func pointers + * In the medium- to long-term, this code should be implemented as a + * proper omap_bus/omap_device in Linux, no more platform_data func + * pointers * * - * Guidelines for usage by driver authors: - * - * 1. These functions are intended to be used by device drivers via - * function pointers in struct platform_data. As an example, - * omap_device_enable() should be passed to the driver as - * - * struct foo_driver_platform_data { - * ... - * int (*device_enable)(struct platform_device *pdev); - * ... - * } - * - * Note that the generic "device_enable" name is used, rather than - * "omap_device_enable". This is so other architectures can pass in their - * own enable/disable functions here. - * - * This should be populated during device setup: - * - * ... - * pdata->device_enable = omap_device_enable; - * ... - * - * 2. Drivers should first check to ensure the function pointer is not null - * before calling it, as in: - * - * if (pdata->device_enable) - * pdata->device_enable(pdev); - * - * This allows other architectures that don't use similar device_enable()/ - * device_shutdown() functions to execute normally. - * - * ... - * - * Suggested usage by device drivers: - * - * During device initialization: - * device_enable() - * - * During device idle: - * (save remaining device context if necessary) - * device_idle(); - * - * During device resume: - * device_enable(); - * (restore context if necessary) - * - * During device shutdown: - * device_shutdown() - * (device must be reinitialized at this point to use it again) - * */ #undef DEBUG #include <linux/kernel.h> -#include <linux/export.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/err.h> @@ -92,155 +39,8 @@ #include "omap_device.h" #include "omap_hwmod.h" -/* These parameters are passed to _omap_device_{de,}activate() */ -#define USE_WAKEUP_LAT 0 -#define IGNORE_WAKEUP_LAT 1 - -static int omap_early_device_register(struct platform_device *pdev); - -static struct omap_device_pm_latency omap_default_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - } -}; - /* Private functions */ -/** - * _omap_device_activate - increase device readiness - * @od: struct omap_device * - * @ignore_lat: increase to latency target (0) or full readiness (1)? - * - * Increase readiness of omap_device @od (thus decreasing device - * wakeup latency, but consuming more power). If @ignore_lat is - * IGNORE_WAKEUP_LAT, make the omap_device fully active. Otherwise, - * if @ignore_lat is USE_WAKEUP_LAT, and the device's maximum wakeup - * latency is greater than the requested maximum wakeup latency, step - * backwards in the omap_device_pm_latency table to ensure the - * device's maximum wakeup latency is less than or equal to the - * requested maximum wakeup latency. Returns 0. - */ -static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) -{ - struct timespec a, b, c; - - dev_dbg(&od->pdev->dev, "omap_device: activating\n"); - - while (od->pm_lat_level > 0) { - struct omap_device_pm_latency *odpl; - unsigned long long act_lat = 0; - - od->pm_lat_level--; - - odpl = od->pm_lats + od->pm_lat_level; - - if (!ignore_lat && - (od->dev_wakeup_lat <= od->_dev_wakeup_lat_limit)) - break; - - read_persistent_clock(&a); - - /* XXX check return code */ - odpl->activate_func(od); - - read_persistent_clock(&b); - - c = timespec_sub(b, a); - act_lat = timespec_to_ns(&c); - - dev_dbg(&od->pdev->dev, - "omap_device: pm_lat %d: activate: elapsed time %llu nsec\n", - od->pm_lat_level, act_lat); - - if (act_lat > odpl->activate_lat) { - odpl->activate_lat_worst = act_lat; - if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { - odpl->activate_lat = act_lat; - dev_dbg(&od->pdev->dev, - "new worst case activate latency %d: %llu\n", - od->pm_lat_level, act_lat); - } else - dev_warn(&od->pdev->dev, - "activate latency %d higher than expected. (%llu > %d)\n", - od->pm_lat_level, act_lat, - odpl->activate_lat); - } - - od->dev_wakeup_lat -= odpl->activate_lat; - } - - return 0; -} - -/** - * _omap_device_deactivate - decrease device readiness - * @od: struct omap_device * - * @ignore_lat: decrease to latency target (0) or full inactivity (1)? - * - * Decrease readiness of omap_device @od (thus increasing device - * wakeup latency, but conserving power). If @ignore_lat is - * IGNORE_WAKEUP_LAT, make the omap_device fully inactive. Otherwise, - * if @ignore_lat is USE_WAKEUP_LAT, and the device's maximum wakeup - * latency is less than the requested maximum wakeup latency, step - * forwards in the omap_device_pm_latency table to ensure the device's - * maximum wakeup latency is less than or equal to the requested - * maximum wakeup latency. Returns 0. - */ -static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) -{ - struct timespec a, b, c; - - dev_dbg(&od->pdev->dev, "omap_device: deactivating\n"); - - while (od->pm_lat_level < od->pm_lats_cnt) { - struct omap_device_pm_latency *odpl; - unsigned long long deact_lat = 0; - - odpl = od->pm_lats + od->pm_lat_level; - - if (!ignore_lat && - ((od->dev_wakeup_lat + odpl->activate_lat) > - od->_dev_wakeup_lat_limit)) - break; - - read_persistent_clock(&a); - - /* XXX check return code */ - odpl->deactivate_func(od); - - read_persistent_clock(&b); - - c = timespec_sub(b, a); - deact_lat = timespec_to_ns(&c); - - dev_dbg(&od->pdev->dev, - "omap_device: pm_lat %d: deactivate: elapsed time %llu nsec\n", - od->pm_lat_level, deact_lat); - - if (deact_lat > odpl->deactivate_lat) { - odpl->deactivate_lat_worst = deact_lat; - if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { - odpl->deactivate_lat = deact_lat; - dev_dbg(&od->pdev->dev, - "new worst case deactivate latency %d: %llu\n", - od->pm_lat_level, deact_lat); - } else - dev_warn(&od->pdev->dev, - "deactivate latency %d higher than expected. (%llu > %d)\n", - od->pm_lat_level, deact_lat, - odpl->deactivate_lat); - } - - od->dev_wakeup_lat += odpl->activate_lat; - - od->pm_lat_level++; - } - - return 0; -} - static void _add_clkdev(struct omap_device *od, const char *clk_alias, const char *clk_name) { @@ -315,9 +115,6 @@ static void _add_hwmod_clocks_clkdev(struct omap_device *od, * @oh: ptr to the single omap_hwmod that backs this omap_device * @pdata: platform_data ptr to associate with the platform_device * @pdata_len: amount of memory pointed to by @pdata - * @pm_lats: pointer to a omap_device_pm_latency array for this device - * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats - * @is_early_device: should the device be registered as an early device or not * * Function for building an omap_device already registered from device-tree * @@ -356,7 +153,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev) hwmods[i] = oh; } - od = omap_device_alloc(pdev, hwmods, oh_cnt, NULL, 0); + od = omap_device_alloc(pdev, hwmods, oh_cnt); if (!od) { dev_err(&pdev->dev, "Cannot allocate omap_device for :%s\n", oh_name); @@ -407,6 +204,39 @@ static int _omap_device_notifier_call(struct notifier_block *nb, return NOTIFY_DONE; } +/** + * _omap_device_enable_hwmods - call omap_hwmod_enable() on all hwmods + * @od: struct omap_device *od + * + * Enable all underlying hwmods. Returns 0. + */ +static int _omap_device_enable_hwmods(struct omap_device *od) +{ + int i; + + for (i = 0; i < od->hwmods_cnt; i++) + omap_hwmod_enable(od->hwmods[i]); + + /* XXX pass along return value here? */ + return 0; +} + +/** + * _omap_device_idle_hwmods - call omap_hwmod_idle() on all hwmods + * @od: struct omap_device *od + * + * Idle all underlying hwmods. Returns 0. + */ +static int _omap_device_idle_hwmods(struct omap_device *od) +{ + int i; + + for (i = 0; i < od->hwmods_cnt; i++) + omap_hwmod_idle(od->hwmods[i]); + + /* XXX pass along return value here? */ + return 0; +} /* Public functions for use by core code */ @@ -526,18 +356,14 @@ static int _od_fill_dma_resources(struct omap_device *od, * @oh: ptr to the single omap_hwmod that backs this omap_device * @pdata: platform_data ptr to associate with the platform_device * @pdata_len: amount of memory pointed to by @pdata - * @pm_lats: pointer to a omap_device_pm_latency array for this device - * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats * * Convenience function for allocating an omap_device structure and filling - * hwmods, resources and pm_latency attributes. + * hwmods, and resources. * * Returns an struct omap_device pointer or ERR_PTR() on error; */ struct omap_device *omap_device_alloc(struct platform_device *pdev, - struct omap_hwmod **ohs, int oh_cnt, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt) + struct omap_hwmod **ohs, int oh_cnt) { int ret = -ENOMEM; struct omap_device *od; @@ -626,18 +452,6 @@ struct omap_device *omap_device_alloc(struct platform_device *pdev, goto oda_exit3; have_everything: - if (!pm_lats) { - pm_lats = omap_default_latency; - pm_lats_cnt = ARRAY_SIZE(omap_default_latency); - } - - od->pm_lats_cnt = pm_lats_cnt; - od->pm_lats = kmemdup(pm_lats, - sizeof(struct omap_device_pm_latency) * pm_lats_cnt, - GFP_KERNEL); - if (!od->pm_lats) - goto oda_exit3; - pdev->archdata.od = od; for (i = 0; i < oh_cnt; i++) { @@ -663,7 +477,6 @@ void omap_device_delete(struct omap_device *od) return; od->pdev->archdata.od = NULL; - kfree(od->pm_lats); kfree(od->hwmods); kfree(od); } @@ -675,9 +488,6 @@ void omap_device_delete(struct omap_device *od) * @oh: ptr to the single omap_hwmod that backs this omap_device * @pdata: platform_data ptr to associate with the platform_device * @pdata_len: amount of memory pointed to by @pdata - * @pm_lats: pointer to a omap_device_pm_latency array for this device - * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats - * @is_early_device: should the device be registered as an early device or not * * Convenience function for building and registering a single * omap_device record, which in turn builds and registers a @@ -685,11 +495,10 @@ void omap_device_delete(struct omap_device *od) * information. Returns ERR_PTR(-EINVAL) if @oh is NULL; otherwise, * passes along the return value of omap_device_build_ss(). */ -struct platform_device __init *omap_device_build(const char *pdev_name, int pdev_id, - struct omap_hwmod *oh, void *pdata, - int pdata_len, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt, int is_early_device) +struct platform_device __init *omap_device_build(const char *pdev_name, + int pdev_id, + struct omap_hwmod *oh, + void *pdata, int pdata_len) { struct omap_hwmod *ohs[] = { oh }; @@ -697,8 +506,7 @@ struct platform_device __init *omap_device_build(const char *pdev_name, int pdev return ERR_PTR(-EINVAL); return omap_device_build_ss(pdev_name, pdev_id, ohs, 1, pdata, - pdata_len, pm_lats, pm_lats_cnt, - is_early_device); + pdata_len); } /** @@ -708,9 +516,6 @@ struct platform_device __init *omap_device_build(const char *pdev_name, int pdev * @oh: ptr to the single omap_hwmod that backs this omap_device * @pdata: platform_data ptr to associate with the platform_device * @pdata_len: amount of memory pointed to by @pdata - * @pm_lats: pointer to a omap_device_pm_latency array for this device - * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats - * @is_early_device: should the device be registered as an early device or not * * Convenience function for building and registering an omap_device * subsystem record. Subsystem records consist of multiple @@ -718,11 +523,11 @@ struct platform_device __init *omap_device_build(const char *pdev_name, int pdev * platform_device record. Returns an ERR_PTR() on error, or passes * along the return value of omap_device_register(). */ -struct platform_device __init *omap_device_build_ss(const char *pdev_name, int pdev_id, - struct omap_hwmod **ohs, int oh_cnt, - void *pdata, int pdata_len, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt, int is_early_device) +struct platform_device __init *omap_device_build_ss(const char *pdev_name, + int pdev_id, + struct omap_hwmod **ohs, + int oh_cnt, void *pdata, + int pdata_len) { int ret = -ENOMEM; struct platform_device *pdev; @@ -746,7 +551,7 @@ struct platform_device __init *omap_device_build_ss(const char *pdev_name, int p else dev_set_name(&pdev->dev, "%s", pdev->name); - od = omap_device_alloc(pdev, ohs, oh_cnt, pm_lats, pm_lats_cnt); + od = omap_device_alloc(pdev, ohs, oh_cnt); if (IS_ERR(od)) goto odbs_exit1; @@ -754,10 +559,7 @@ struct platform_device __init *omap_device_build_ss(const char *pdev_name, int p if (ret) goto odbs_exit2; - if (is_early_device) - ret = omap_early_device_register(pdev); - else - ret = omap_device_register(pdev); + ret = omap_device_register(pdev); if (ret) goto odbs_exit2; @@ -774,24 +576,6 @@ odbs_exit: return ERR_PTR(ret); } -/** - * omap_early_device_register - register an omap_device as an early platform - * device. - * @od: struct omap_device * to register - * - * Register the omap_device structure. This currently just calls - * platform_early_add_device() on the underlying platform_device. - * Returns 0 by default. - */ -static int __init omap_early_device_register(struct platform_device *pdev) -{ - struct platform_device *devices[1]; - - devices[0] = pdev; - early_platform_add_devices(devices, 1); - return 0; -} - #ifdef CONFIG_PM_RUNTIME static int _od_runtime_suspend(struct device *dev) { @@ -902,10 +686,9 @@ int omap_device_register(struct platform_device *pdev) * to be accessible and ready to operate. This generally involves * enabling clocks, setting SYSCONFIG registers; and in the future may * involve remuxing pins. Device drivers should call this function - * (through platform_data function pointers) where they would normally - * enable clocks, etc. Returns -EINVAL if called when the omap_device - * is already enabled, or passes along the return value of - * _omap_device_activate(). + * indirectly via pm_runtime_get*(). Returns -EINVAL if called when + * the omap_device is already enabled, or passes along the return + * value of _omap_device_enable_hwmods(). */ int omap_device_enable(struct platform_device *pdev) { @@ -921,14 +704,8 @@ int omap_device_enable(struct platform_device *pdev) return -EINVAL; } - /* Enable everything if we're enabling this device from scratch */ - if (od->_state == OMAP_DEVICE_STATE_UNKNOWN) - od->pm_lat_level = od->pm_lats_cnt; - - ret = _omap_device_activate(od, IGNORE_WAKEUP_LAT); + ret = _omap_device_enable_hwmods(od); - od->dev_wakeup_lat = 0; - od->_dev_wakeup_lat_limit = UINT_MAX; od->_state = OMAP_DEVICE_STATE_ENABLED; return ret; @@ -938,14 +715,10 @@ int omap_device_enable(struct platform_device *pdev) * omap_device_idle - idle an omap_device * @od: struct omap_device * to idle * - * Idle omap_device @od by calling as many .deactivate_func() entries - * in the omap_device's pm_lats table as is possible without exceeding - * the device's maximum wakeup latency limit, pm_lat_limit. Device - * drivers should call this function (through platform_data function - * pointers) where they would normally disable clocks after operations - * complete, etc.. Returns -EINVAL if the omap_device is not + * Idle omap_device @od. Device drivers call this function indirectly + * via pm_runtime_put*(). Returns -EINVAL if the omap_device is not * currently enabled, or passes along the return value of - * _omap_device_deactivate(). + * _omap_device_idle_hwmods(). */ int omap_device_idle(struct platform_device *pdev) { @@ -961,7 +734,7 @@ int omap_device_idle(struct platform_device *pdev) return -EINVAL; } - ret = _omap_device_deactivate(od, USE_WAKEUP_LAT); + ret = _omap_device_idle_hwmods(od); od->_state = OMAP_DEVICE_STATE_IDLE; @@ -969,42 +742,6 @@ int omap_device_idle(struct platform_device *pdev) } /** - * omap_device_shutdown - shut down an omap_device - * @od: struct omap_device * to shut down - * - * Shut down omap_device @od by calling all .deactivate_func() entries - * in the omap_device's pm_lats table and then shutting down all of - * the underlying omap_hwmods. Used when a device is being "removed" - * or a device driver is being unloaded. Returns -EINVAL if the - * omap_device is not currently enabled or idle, or passes along the - * return value of _omap_device_deactivate(). - */ -int omap_device_shutdown(struct platform_device *pdev) -{ - int ret, i; - struct omap_device *od; - - od = to_omap_device(pdev); - - if (od->_state != OMAP_DEVICE_STATE_ENABLED && - od->_state != OMAP_DEVICE_STATE_IDLE) { - dev_warn(&pdev->dev, - "omap_device: %s() called from invalid state %d\n", - __func__, od->_state); - return -EINVAL; - } - - ret = _omap_device_deactivate(od, IGNORE_WAKEUP_LAT); - - for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_shutdown(od->hwmods[i]); - - od->_state = OMAP_DEVICE_STATE_SHUTDOWN; - - return ret; -} - -/** * omap_device_assert_hardreset - set a device's hardreset line * @pdev: struct platform_device * to reset * @name: const char * name of the reset line @@ -1060,86 +797,6 @@ int omap_device_deassert_hardreset(struct platform_device *pdev, } /** - * omap_device_align_pm_lat - activate/deactivate device to match wakeup lat lim - * @od: struct omap_device * - * - * When a device's maximum wakeup latency limit changes, call some of - * the .activate_func or .deactivate_func function pointers in the - * omap_device's pm_lats array to ensure that the device's maximum - * wakeup latency is less than or equal to the new latency limit. - * Intended to be called by OMAP PM code whenever a device's maximum - * wakeup latency limit changes (e.g., via - * omap_pm_set_dev_wakeup_lat()). Returns 0 if nothing needs to be - * done (e.g., if the omap_device is not currently idle, or if the - * wakeup latency is already current with the new limit) or passes - * along the return value of _omap_device_deactivate() or - * _omap_device_activate(). - */ -int omap_device_align_pm_lat(struct platform_device *pdev, - u32 new_wakeup_lat_limit) -{ - int ret = -EINVAL; - struct omap_device *od; - - od = to_omap_device(pdev); - - if (new_wakeup_lat_limit == od->dev_wakeup_lat) - return 0; - - od->_dev_wakeup_lat_limit = new_wakeup_lat_limit; - - if (od->_state != OMAP_DEVICE_STATE_IDLE) - return 0; - else if (new_wakeup_lat_limit > od->dev_wakeup_lat) - ret = _omap_device_deactivate(od, USE_WAKEUP_LAT); - else if (new_wakeup_lat_limit < od->dev_wakeup_lat) - ret = _omap_device_activate(od, USE_WAKEUP_LAT); - - return ret; -} - -/** - * omap_device_get_pwrdm - return the powerdomain * associated with @od - * @od: struct omap_device * - * - * Return the powerdomain associated with the first underlying - * omap_hwmod for this omap_device. Intended for use by core OMAP PM - * code. Returns NULL on error or a struct powerdomain * upon - * success. - */ -struct powerdomain *omap_device_get_pwrdm(struct omap_device *od) -{ - /* - * XXX Assumes that all omap_hwmod powerdomains are identical. - * This may not necessarily be true. There should be a sanity - * check in here to WARN() if any difference appears. - */ - if (!od->hwmods_cnt) - return NULL; - - return omap_hwmod_get_pwrdm(od->hwmods[0]); -} - -/** - * omap_device_get_mpu_rt_va - return the MPU's virtual addr for the hwmod base - * @od: struct omap_device * - * - * Return the MPU's virtual address for the base of the hwmod, from - * the ioremap() that the hwmod code does. Only valid if there is one - * hwmod associated with this device. Returns NULL if there are zero - * or more than one hwmods associated with this omap_device; - * otherwise, passes along the return value from - * omap_hwmod_get_mpu_rt_va(). - */ -void __iomem *omap_device_get_rt_va(struct omap_device *od) -{ - if (od->hwmods_cnt != 1) - return NULL; - - return omap_hwmod_get_mpu_rt_va(od->hwmods[0]); -} - -/** * omap_device_get_by_hwmod_name() - convert a hwmod name to * device pointer. * @oh_name: name of the hwmod device @@ -1173,82 +830,6 @@ struct device *omap_device_get_by_hwmod_name(const char *oh_name) return &oh->od->pdev->dev; } -EXPORT_SYMBOL(omap_device_get_by_hwmod_name); - -/* - * Public functions intended for use in omap_device_pm_latency - * .activate_func and .deactivate_func function pointers - */ - -/** - * omap_device_enable_hwmods - call omap_hwmod_enable() on all hwmods - * @od: struct omap_device *od - * - * Enable all underlying hwmods. Returns 0. - */ -int omap_device_enable_hwmods(struct omap_device *od) -{ - int i; - - for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_enable(od->hwmods[i]); - - /* XXX pass along return value here? */ - return 0; -} - -/** - * omap_device_idle_hwmods - call omap_hwmod_idle() on all hwmods - * @od: struct omap_device *od - * - * Idle all underlying hwmods. Returns 0. - */ -int omap_device_idle_hwmods(struct omap_device *od) -{ - int i; - - for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_idle(od->hwmods[i]); - - /* XXX pass along return value here? */ - return 0; -} - -/** - * omap_device_disable_clocks - disable all main and interface clocks - * @od: struct omap_device *od - * - * Disable the main functional clock and interface clock for all of the - * omap_hwmods associated with the omap_device. Returns 0. - */ -int omap_device_disable_clocks(struct omap_device *od) -{ - int i; - - for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_disable_clocks(od->hwmods[i]); - - /* XXX pass along return value here? */ - return 0; -} - -/** - * omap_device_enable_clocks - enable all main and interface clocks - * @od: struct omap_device *od - * - * Enable the main functional clock and interface clock for all of the - * omap_hwmods associated with the omap_device. Returns 0. - */ -int omap_device_enable_clocks(struct omap_device *od) -{ - int i; - - for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_enable_clocks(od->hwmods[i]); - - /* XXX pass along return value here? */ - return 0; -} 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 0933c599bf8..044c31d50e5 100644 --- a/arch/arm/mach-omap2/omap_device.h +++ b/arch/arm/mach-omap2/omap_device.h @@ -13,20 +13,12 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Eventually this type of functionality should either be - * a) implemented via arch-specific pointers in platform_device - * or - * b) implemented as a proper omap_bus/omap_device in Linux, no more - * platform_device + * This type of functionality should be implemented as a proper + * omap_bus/omap_device in Linux. * * omap_device differs from omap_hwmod in that it includes external * (e.g., board- and system-level) integration details. omap_hwmod * stores hardware data that is invariant for a given OMAP chip. - * - * To do: - * - GPIO integration - * - regulator integration - * */ #ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H #define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H @@ -45,19 +37,14 @@ extern struct dev_pm_domain omap_device_pm_domain; #define OMAP_DEVICE_STATE_SHUTDOWN 3 /* omap_device.flags values */ -#define OMAP_DEVICE_SUSPENDED BIT(0) -#define OMAP_DEVICE_NO_IDLE_ON_SUSPEND BIT(1) +#define OMAP_DEVICE_SUSPENDED BIT(0) +#define OMAP_DEVICE_NO_IDLE_ON_SUSPEND BIT(1) /** * struct omap_device - omap_device wrapper for platform_devices * @pdev: platform_device * @hwmods: (one .. many per omap_device) * @hwmods_cnt: ARRAY_SIZE() of @hwmods - * @pm_lats: ptr to an omap_device_pm_latency table - * @pm_lats_cnt: ARRAY_SIZE() of what is passed to @pm_lats - * @pm_lat_level: array index of the last odpl entry executed - -1 if never - * @dev_wakeup_lat: dev wakeup latency in nanoseconds - * @_dev_wakeup_lat_limit: dev wakeup latency limit in nsec - set by OMAP PM * @_state: one of OMAP_DEVICE_STATE_* (see above) * @flags: device flags * @_driver_status: one of BUS_NOTIFY_*_DRIVER from <linux/device.h> @@ -71,12 +58,7 @@ extern struct dev_pm_domain omap_device_pm_domain; struct omap_device { struct platform_device *pdev; struct omap_hwmod **hwmods; - struct omap_device_pm_latency *pm_lats; - u32 dev_wakeup_lat; - u32 _dev_wakeup_lat_limit; unsigned long _driver_status; - u8 pm_lats_cnt; - s8 pm_lat_level; u8 hwmods_cnt; u8 _state; u8 flags; @@ -86,36 +68,25 @@ struct omap_device { int omap_device_enable(struct platform_device *pdev); int omap_device_idle(struct platform_device *pdev); -int omap_device_shutdown(struct platform_device *pdev); /* Core code interface */ struct platform_device *omap_device_build(const char *pdev_name, int pdev_id, - struct omap_hwmod *oh, void *pdata, - int pdata_len, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt, int is_early_device); + struct omap_hwmod *oh, void *pdata, + int pdata_len); struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **oh, int oh_cnt, - void *pdata, int pdata_len, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt, int is_early_device); + void *pdata, int pdata_len); struct omap_device *omap_device_alloc(struct platform_device *pdev, - struct omap_hwmod **ohs, int oh_cnt, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt); + struct omap_hwmod **ohs, int oh_cnt); void omap_device_delete(struct omap_device *od); int omap_device_register(struct platform_device *pdev); -void __iomem *omap_device_get_rt_va(struct omap_device *od); struct device *omap_device_get_by_hwmod_name(const char *oh_name); /* OMAP PM interface */ -int omap_device_align_pm_lat(struct platform_device *pdev, - u32 new_wakeup_lat_limit); -struct powerdomain *omap_device_get_pwrdm(struct omap_device *od); int omap_device_get_context_loss_count(struct platform_device *pdev); /* Other */ @@ -124,40 +95,6 @@ int omap_device_assert_hardreset(struct platform_device *pdev, const char *name); int omap_device_deassert_hardreset(struct platform_device *pdev, const char *name); -int omap_device_idle_hwmods(struct omap_device *od); -int omap_device_enable_hwmods(struct omap_device *od); - -int omap_device_disable_clocks(struct omap_device *od); -int omap_device_enable_clocks(struct omap_device *od); - -/* - * Entries should be kept in latency order ascending - * - * deact_lat is the maximum number of microseconds required to complete - * deactivate_func() at the device's slowest OPP. - * - * act_lat is the maximum number of microseconds required to complete - * activate_func() at the device's slowest OPP. - * - * This will result in some suboptimal power management decisions at fast - * OPPs, but avoids having to recompute all device power management decisions - * if the system shifts from a fast OPP to a slow OPP (in order to meet - * latency requirements). - * - * XXX should deactivate_func/activate_func() take platform_device pointers - * rather than omap_device pointers? - */ -struct omap_device_pm_latency { - u32 deactivate_lat; - u32 deactivate_lat_worst; - int (*deactivate_func)(struct omap_device *od); - u32 activate_lat; - u32 activate_lat_worst; - int (*activate_func)(struct omap_device *od); - u32 flags; -}; - -#define OMAP_DEVICE_LATENCY_AUTO_ADJUST BIT(1) /* Get omap_device pointer from platform_device pointer */ static inline struct omap_device *to_omap_device(struct platform_device *pdev) diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index f4b3143a8b1..9627547ee72 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -32,8 +32,6 @@ #include "pm.h" #include "twl-common.h" -static struct omap_device_pm_latency *pm_lats; - /* * omap_pm_suspend: points to a function that does the SoC-specific * suspend work @@ -82,7 +80,7 @@ static int __init _init_omap_device(char *name) __func__, name)) return -ENODEV; - pdev = omap_device_build(oh->name, 0, oh, NULL, 0, pm_lats, 0, false); + pdev = omap_device_build(oh->name, 0, oh, NULL, 0); if (WARN(IS_ERR(pdev), "%s: could not build omap_device for %s\n", __func__, name)) return -ENODEV; diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c index eb78ae7a346..0ef4d6aa758 100644 --- a/arch/arm/mach-omap2/pmu.c +++ b/arch/arm/mach-omap2/pmu.c @@ -48,8 +48,7 @@ static int __init omap2_init_pmu(unsigned oh_num, char *oh_names[]) } } - omap_pmu_dev = omap_device_build_ss(dev_name, -1, oh, oh_num, NULL, 0, - NULL, 0, 0); + omap_pmu_dev = omap_device_build_ss(dev_name, -1, oh, oh_num, NULL, 0); WARN(IS_ERR(omap_pmu_dev), "Can't build omap_device for %s.\n", dev_name); diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 04fdbc4c499..d01c373cbbe 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -316,8 +316,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata, if (WARN_ON(!oh)) return; - pdev = omap_device_build(name, uart->num, oh, pdata, pdata_size, - NULL, 0, false); + pdev = omap_device_build(name, uart->num, oh, pdata, pdata_size); if (IS_ERR(pdev)) { WARN(1, "Could not build omap_device for %s: %s.\n", name, oh->name); diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index b9753fe2723..bb829e06540 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -152,8 +152,7 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) sr_data->enable_on_init = sr_enable_on_init; - pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data), - NULL, 0, 0); + pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data), 0); if (IS_ERR(pdev)) pr_warning("%s: Could not build omap_device for %s: %s.\n\n", __func__, name, oh->name); diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index b8ad6e632bb..63e5fb017fd 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -702,8 +702,7 @@ static int __init omap_timer_init(struct omap_hwmod *oh, void *unused) pdata->timer_errata = omap_dm_timer_get_errata(); pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count; - pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata), - NULL, 0, 0); + pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata)); if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s: %s.\n", diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c index 2e44e8a2288..99f04deb4c7 100644 --- a/arch/arm/mach-omap2/usb-host.c +++ b/arch/arm/mach-omap2/usb-host.c @@ -42,14 +42,6 @@ static struct usbtll_omap_platform_data usbtll_data; static struct ehci_hcd_omap_platform_data ehci_data; static struct ohci_hcd_omap_platform_data ohci_data; -static struct omap_device_pm_latency omap_uhhtll_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - /* MUX settings for EHCI pins */ /* * setup_ehci_io_mux - initialize IO pad mux for USBHOST @@ -530,9 +522,7 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata) } pdev = omap_device_build(OMAP_USBTLL_DEVICE, bus_id, tll_hwm, - &usbtll_data, sizeof(usbtll_data), - omap_uhhtll_latency, - ARRAY_SIZE(omap_uhhtll_latency), false); + &usbtll_data, sizeof(usbtll_data)); if (IS_ERR(pdev)) { pr_err("Could not build hwmod device %s\n", USBHS_TLL_HWMODNAME); @@ -540,9 +530,7 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata) } pdev = omap_device_build(OMAP_USBHS_DEVICE, bus_id, uhh_hwm, - &usbhs_data, sizeof(usbhs_data), - omap_uhhtll_latency, - ARRAY_SIZE(omap_uhhtll_latency), false); + &usbhs_data, sizeof(usbhs_data)); if (IS_ERR(pdev)) { pr_err("Could not build hwmod devices %s\n", USBHS_UHH_HWMODNAME); diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 7b33b375fe7..8c4de2708cf 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -102,7 +102,7 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) return; pdev = omap_device_build(name, bus_id, oh, &musb_plat, - sizeof(musb_plat), NULL, 0, false); + sizeof(musb_plat)); if (IS_ERR(pdev)) { pr_err("Could not build omap_device for %s %s\n", name, oh_name); diff --git a/arch/arm/mach-omap2/wd_timer.c b/arch/arm/mach-omap2/wd_timer.c index 7c2b4ed38f0..910243f54a0 100644 --- a/arch/arm/mach-omap2/wd_timer.c +++ b/arch/arm/mach-omap2/wd_timer.c @@ -124,8 +124,7 @@ static int __init omap_init_wdt(void) pdata.read_reset_sources = prm_read_reset_sources; pdev = omap_device_build(dev_name, id, oh, &pdata, - sizeof(struct omap_wd_timer_platform_data), - NULL, 0, 0); + sizeof(struct omap_wd_timer_platform_data)); WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n", dev_name, oh->name); return 0; |