diff options
author | Jason Liu <jason.hui.liu@nxp.com> | 2022-06-29 12:58:02 -0500 |
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committer | Jason Liu <jason.hui.liu@nxp.com> | 2022-06-29 12:58:02 -0500 |
commit | 7928826df2e302fb0b9756e1b256ea269059a3a9 (patch) | |
tree | bca8b8524415a880b602bf9e7c8a8c62438c99e0 /drivers/base/dd.c | |
parent | eba369f0f66db8e57d52d788f455ebf80b52efa1 (diff) | |
parent | 18a33c8dabb88b50b860e0177a73933f2c0ddf68 (diff) |
Merge tag 'v5.15.50' into lf-5.15.y
This is the 5.15.50 stable release
* tag 'v5.15.50': (1395 commits)
Linux 5.15.50
arm64: mm: Don't invalidate FROM_DEVICE buffers at start of DMA transfer
serial: core: Initialize rs485 RTS polarity already on probe
...
Signed-off-by: Jason Liu <jason.hui.liu@nxp.com>
Conflicts:
drivers/bus/fsl-mc/fsl-mc-bus.c
drivers/crypto/caam/ctrl.c
drivers/pci/controller/dwc/pci-imx6.c
drivers/spi/spi-fsl-qspi.c
drivers/tty/serial/fsl_lpuart.c
include/uapi/linux/dma-buf.h
Diffstat (limited to 'drivers/base/dd.c')
-rw-r--r-- | drivers/base/dd.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 095025cbbb15..a54c6ac88e03 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -249,7 +249,6 @@ DEFINE_SHOW_ATTRIBUTE(deferred_devs); int driver_deferred_probe_timeout; EXPORT_SYMBOL_GPL(driver_deferred_probe_timeout); -static DECLARE_WAIT_QUEUE_HEAD(probe_timeout_waitqueue); static int __init deferred_probe_timeout_setup(char *str) { @@ -304,7 +303,6 @@ static void deferred_probe_timeout_work_func(struct work_struct *work) list_for_each_entry(p, &deferred_probe_pending_list, deferred_probe) dev_info(p->device, "deferred probe pending\n"); mutex_unlock(&deferred_probe_mutex); - wake_up_all(&probe_timeout_waitqueue); } static DECLARE_DELAYED_WORK(deferred_probe_timeout_work, deferred_probe_timeout_work_func); @@ -719,9 +717,6 @@ int driver_probe_done(void) */ void wait_for_device_probe(void) { - /* wait for probe timeout */ - wait_event(probe_timeout_waitqueue, !driver_deferred_probe_timeout); - /* wait for the deferred probe workqueue to finish */ flush_work(&deferred_probe_work); @@ -944,6 +939,7 @@ out_unlock: static int __device_attach(struct device *dev, bool allow_async) { int ret = 0; + bool async = false; device_lock(dev); if (dev->p->dead) { @@ -982,7 +978,7 @@ static int __device_attach(struct device *dev, bool allow_async) */ dev_dbg(dev, "scheduling asynchronous probe\n"); get_device(dev); - async_schedule_dev(__device_attach_async_helper, dev); + async = true; } else { pm_request_idle(dev); } @@ -992,6 +988,8 @@ static int __device_attach(struct device *dev, bool allow_async) } out_unlock: device_unlock(dev); + if (async) + async_schedule_dev(__device_attach_async_helper, dev); return ret; } |