return error;
}
-#ifdef CONFIG_PM_SLEEP
-static int sysc_suspend(struct device *dev)
-{
- struct sysc *ddata;
- int error;
-
- ddata = dev_get_drvdata(dev);
-
- if (ddata->cfg.quirks & (SYSC_QUIRK_RESOURCE_PROVIDER |
- SYSC_QUIRK_LEGACY_IDLE))
- return 0;
-
- if (!ddata->enabled)
- return 0;
-
- dev_dbg(ddata->dev, "%s %s\n", __func__,
- ddata->name ? ddata->name : "");
-
- error = pm_runtime_put_sync_suspend(dev);
- if (error < 0) {
- dev_warn(ddata->dev, "%s not idle %i %s\n",
- __func__, error,
- ddata->name ? ddata->name : "");
-
- return 0;
- }
-
- ddata->needs_resume = true;
-
- return 0;
-}
-
-static int sysc_resume(struct device *dev)
-{
- struct sysc *ddata;
- int error;
-
- ddata = dev_get_drvdata(dev);
-
- if (ddata->cfg.quirks & (SYSC_QUIRK_RESOURCE_PROVIDER |
- SYSC_QUIRK_LEGACY_IDLE))
- return 0;
-
- if (ddata->needs_resume) {
- dev_dbg(ddata->dev, "%s %s\n", __func__,
- ddata->name ? ddata->name : "");
-
- error = pm_runtime_get_sync(dev);
- if (error < 0) {
- dev_err(ddata->dev, "%s error %i %s\n",
- __func__, error,
- ddata->name ? ddata->name : "");
-
- return error;
- }
-
- ddata->needs_resume = false;
- }
-
- return 0;
-}
-
-static int sysc_noirq_suspend(struct device *dev)
+static int __maybe_unused sysc_noirq_suspend(struct device *dev)
{
struct sysc *ddata;
if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE)
return 0;
- if (!(ddata->cfg.quirks & SYSC_QUIRK_RESOURCE_PROVIDER))
- return 0;
-
- if (!ddata->enabled)
- return 0;
-
- dev_dbg(ddata->dev, "%s %s\n", __func__,
- ddata->name ? ddata->name : "");
-
- ddata->needs_resume = true;
-
- return sysc_runtime_suspend(dev);
+ return pm_runtime_force_suspend(dev);
}
-static int sysc_noirq_resume(struct device *dev)
+static int __maybe_unused sysc_noirq_resume(struct device *dev)
{
struct sysc *ddata;
if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE)
return 0;
- if (!(ddata->cfg.quirks & SYSC_QUIRK_RESOURCE_PROVIDER))
- return 0;
-
- if (ddata->needs_resume) {
- dev_dbg(ddata->dev, "%s %s\n", __func__,
- ddata->name ? ddata->name : "");
-
- ddata->needs_resume = false;
-
- return sysc_runtime_resume(dev);
- }
-
- return 0;
+ return pm_runtime_force_resume(dev);
}
-#endif
static const struct dev_pm_ops sysc_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(sysc_suspend, sysc_resume)
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(sysc_noirq_suspend, sysc_noirq_resume)
SET_RUNTIME_PM_OPS(sysc_runtime_suspend,
sysc_runtime_resume,
}
static const struct sysc_revision_quirk sysc_revision_quirks[] = {
- /* These need to use noirq_suspend */
- SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("i2c", 0, 0, 0x10, 0x90, 0x5040000a, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("mcspi", 0, 0, 0x10, -1, 0x40300a0b, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000100, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("ocp2scp", 0, 0, 0x10, 0x14, 0x50060005, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("padconf", 0, 0, 0x10, -1, 0x4fff0800, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("scm", 0, 0, 0x10, -1, 0x40000900, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("scrm", 0, 0, -1, -1, 0x00000010, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("sdma", 0, 0, 0x2c, 0x28, 0x00010900, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
-
/* These drivers need to be fixed to not use pm_runtime_irq_safe() */
- SYSC_QUIRK("gpio", 0, 0, 0x10, 0x114, 0x50600801, 0xffffffff,
+ SYSC_QUIRK("gpio", 0, 0, 0x10, 0x114, 0x50600801, 0xffff00ff,
SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_OPT_CLKS_IN_RESET),
SYSC_QUIRK("mmu", 0, 0, 0x10, 0x14, 0x00000020, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("timer", 0, 0, 0x10, 0x14, 0x00000015, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
/* Some timers on omap4 and later */
- SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x4fff1301, 0xffffffff,
+ SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x50002100, 0xffffffff,
+ SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x4fff1301, 0xffff00ff,
SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000052, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
/* Uarts on omap4 and later */
- SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffffffff,
+ SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffff00ff,
SYSC_QUIRK_LEGACY_IDLE),
-
- /* These devices don't yet suspend properly without legacy setting */
- SYSC_QUIRK("sdio", 0, 0, 0x10, -1, 0x40202301, 0xffffffff,
- SYSC_QUIRK_LEGACY_IDLE),
- SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xffffffff,
- SYSC_QUIRK_LEGACY_IDLE),
- SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0d00, 0xffffffff,
+ SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
#ifdef DEBUG
+ SYSC_QUIRK("adc", 0, 0, 0x10, -1, 0x47300001, 0xffffffff, 0),
+ SYSC_QUIRK("atl", 0, 0, -1, -1, 0x0a070100, 0xffffffff, 0),
SYSC_QUIRK("aess", 0, 0, 0x10, -1, 0x40000000, 0xffffffff, 0),
+ SYSC_QUIRK("cm", 0, 0, -1, -1, 0x40000301, 0xffffffff, 0),
+ SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0),
+ SYSC_QUIRK("cpgmac", 0, 0x1200, 0x1208, 0x1204, 0x4edb1902,
+ 0xffff00f0, 0),
+ SYSC_QUIRK("dcan", 0, 0, -1, -1, 0xffffffff, 0xffffffff, 0),
+ SYSC_QUIRK("dcan", 0, 0, -1, -1, 0x00001401, 0xffffffff, 0),
+ SYSC_QUIRK("dwc3", 0, 0, 0x10, -1, 0x500a0200, 0xffffffff, 0),
+ SYSC_QUIRK("epwmss", 0, 0, 0x4, -1, 0x47400001, 0xffffffff, 0),
SYSC_QUIRK("gpu", 0, 0x1fc00, 0x1fc10, -1, 0, 0, 0),
SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x00000006, 0xffffffff, 0),
+ SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x0000000a, 0xffffffff, 0),
SYSC_QUIRK("hsi", 0, 0, 0x10, 0x14, 0x50043101, 0xffffffff, 0),
SYSC_QUIRK("iss", 0, 0, 0x10, -1, 0x40000101, 0xffffffff, 0),
+ SYSC_QUIRK("i2c", 0, 0, 0x10, 0x90, 0x5040000a, 0xfffff0f0, 0),
+ SYSC_QUIRK("lcdc", 0, 0, 0x54, -1, 0x4f201000, 0xffffffff, 0),
SYSC_QUIRK("mcasp", 0, 0, 0x4, -1, 0x44306302, 0xffffffff, 0),
+ SYSC_QUIRK("mcasp", 0, 0, 0x4, -1, 0x44307b02, 0xffffffff, 0),
SYSC_QUIRK("mcbsp", 0, -1, 0x8c, -1, 0, 0, 0),
+ SYSC_QUIRK("mcspi", 0, 0, 0x10, -1, 0x40300a0b, 0xffff00ff, 0),
+ SYSC_QUIRK("mcspi", 0, 0, 0x110, 0x114, 0x40300a0b, 0xffffffff, 0),
SYSC_QUIRK("mailbox", 0, 0, 0x10, -1, 0x00000400, 0xffffffff, 0),
+ SYSC_QUIRK("m3", 0, 0, -1, -1, 0x5f580105, 0x0fff0f00, 0),
+ SYSC_QUIRK("ocp2scp", 0, 0, 0x10, 0x14, 0x50060005, 0xfffffff0, 0),
+ SYSC_QUIRK("ocp2scp", 0, 0, -1, -1, 0x50060007, 0xffffffff, 0),
+ SYSC_QUIRK("padconf", 0, 0, 0x10, -1, 0x4fff0800, 0xffffffff, 0),
+ SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000100, 0xffffffff, 0),
+ SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x00004102, 0xffffffff, 0),
+ SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000400, 0xffffffff, 0),
+ SYSC_QUIRK("scm", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0),
+ SYSC_QUIRK("scm", 0, 0, -1, -1, 0x4e8b0100, 0xffffffff, 0),
+ SYSC_QUIRK("scm", 0, 0, -1, -1, 0x4f000100, 0xffffffff, 0),
+ SYSC_QUIRK("scm", 0, 0, -1, -1, 0x40000900, 0xffffffff, 0),
+ SYSC_QUIRK("scrm", 0, 0, -1, -1, 0x00000010, 0xffffffff, 0),
+ SYSC_QUIRK("sdio", 0, 0, 0x10, -1, 0x40202301, 0xffff0ff0, 0),
+ SYSC_QUIRK("sdio", 0, 0x2fc, 0x110, 0x114, 0x31010000, 0xffffffff, 0),
+ SYSC_QUIRK("sdma", 0, 0, 0x2c, 0x28, 0x00010900, 0xffffffff, 0),
SYSC_QUIRK("slimbus", 0, 0, 0x10, -1, 0x40000902, 0xffffffff, 0),
SYSC_QUIRK("slimbus", 0, 0, 0x10, -1, 0x40002903, 0xffffffff, 0),
SYSC_QUIRK("spinlock", 0, 0, 0x10, -1, 0x50020000, 0xffffffff, 0),
+ SYSC_QUIRK("rng", 0, 0x1fe0, 0x1fe4, -1, 0x00000020, 0xffffffff, 0),
+ SYSC_QUIRK("rtc", 0, 0x74, 0x78, -1, 0x4eb01908, 0xffff00f0, 0),
+ SYSC_QUIRK("timer32k", 0, 0, 0x4, -1, 0x00000060, 0xffffffff, 0),
SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000004, 0xffffffff, 0),
SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff, 0),
SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
0xffffffff, 0),
+ SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0, 0),
+ SYSC_QUIRK("vfpe", 0, 0, 0x104, -1, 0x4d001200, 0xffffffff, 0),
#endif
};
if (!pm_runtime_status_suspended(dev)) {
error = pm_generic_runtime_suspend(dev);
if (error) {
- dev_warn(dev, "%s busy at %i: %i\n",
- __func__, __LINE__, error);
+ dev_dbg(dev, "%s busy at %i: %i\n",
+ __func__, __LINE__, error);
return 0;
}
projects / linux.git / blobdiff