diff options
| -rw-r--r-- | drivers/firmware/ti_sci.c | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 6281e7153b47..4c550cfbc086 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -97,7 +97,6 @@ struct ti_sci_desc { * @node: list head * @host_id: Host ID * @users: Number of users of this instance - * @is_suspending: Flag set to indicate in suspend path. */ struct ti_sci_info { struct device *dev; @@ -116,7 +115,6 @@ struct ti_sci_info { u8 host_id; /* protected by ti_sci_list_mutex */ int users; - bool is_suspending; }; #define cl_to_ti_sci_info(c) container_of(c, struct ti_sci_info, cl) @@ -418,14 +416,14 @@ static inline int ti_sci_do_xfer(struct ti_sci_info *info, ret = 0; - if (!info->is_suspending) { + if (system_state <= SYSTEM_RUNNING) { /* And we wait for the response. */ timeout = msecs_to_jiffies(info->desc->max_rx_timeout_ms); if (!wait_for_completion_timeout(&xfer->done, timeout)) ret = -ETIMEDOUT; } else { /* - * If we are suspending, we cannot use wait_for_completion_timeout + * If we are !running, we cannot use wait_for_completion_timeout * during noirq phase, so we must manually poll the completion. */ ret = read_poll_timeout_atomic(try_wait_for_completion, done_state, @@ -3282,35 +3280,6 @@ static int tisci_reboot_handler(struct notifier_block *nb, unsigned long mode, return NOTIFY_BAD; } -static void ti_sci_set_is_suspending(struct ti_sci_info *info, bool is_suspending) -{ - info->is_suspending = is_suspending; -} - -static int ti_sci_suspend(struct device *dev) -{ - struct ti_sci_info *info = dev_get_drvdata(dev); - /* - * We must switch operation to polled mode now as drivers and the genpd - * layer may make late TI SCI calls to change clock and device states - * from the noirq phase of suspend. - */ - ti_sci_set_is_suspending(info, true); - - return 0; -} - -static int ti_sci_resume(struct device *dev) -{ - struct ti_sci_info *info = dev_get_drvdata(dev); - - ti_sci_set_is_suspending(info, false); - - return 0; -} - -static DEFINE_SIMPLE_DEV_PM_OPS(ti_sci_pm_ops, ti_sci_suspend, ti_sci_resume); - /* Description for K2G */ static const struct ti_sci_desc ti_sci_pmmc_k2g_desc = { .default_host_id = 2, @@ -3519,7 +3488,6 @@ static struct platform_driver ti_sci_driver = { .driver = { .name = "ti-sci", .of_match_table = of_match_ptr(ti_sci_of_match), - .pm = &ti_sci_pm_ops, }, }; module_platform_driver(ti_sci_driver); |