diff options
Diffstat (limited to 'drivers/platform/surface')
-rw-r--r-- | drivers/platform/surface/aggregator/controller.c | 3 | ||||
-rw-r--r-- | drivers/platform/surface/surface_dtx.c | 8 |
2 files changed, 2 insertions, 9 deletions
diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c index 69e86cd599d3..8a70df60142c 100644 --- a/drivers/platform/surface/aggregator/controller.c +++ b/drivers/platform/surface/aggregator/controller.c @@ -2483,8 +2483,7 @@ int ssam_irq_setup(struct ssam_controller *ctrl) * interrupt, and let the SAM resume callback during the controller * resume process clear it. */ - const int irqf = IRQF_SHARED | IRQF_ONESHOT | - IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN; + const int irqf = IRQF_ONESHOT | IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN; gpiod = gpiod_get(dev, "ssam_wakeup-int", GPIOD_ASIS); if (IS_ERR(gpiod)) diff --git a/drivers/platform/surface/surface_dtx.c b/drivers/platform/surface/surface_dtx.c index 63ce587e79e3..5d9b758a99bb 100644 --- a/drivers/platform/surface/surface_dtx.c +++ b/drivers/platform/surface/surface_dtx.c @@ -527,20 +527,14 @@ static __poll_t surface_dtx_poll(struct file *file, struct poll_table_struct *pt struct sdtx_client *client = file->private_data; __poll_t events = 0; - if (down_read_killable(&client->ddev->lock)) - return -ERESTARTSYS; - - if (test_bit(SDTX_DEVICE_SHUTDOWN_BIT, &client->ddev->flags)) { - up_read(&client->ddev->lock); + if (test_bit(SDTX_DEVICE_SHUTDOWN_BIT, &client->ddev->flags)) return EPOLLHUP | EPOLLERR; - } poll_wait(file, &client->ddev->waitq, pt); if (!kfifo_is_empty(&client->buffer)) events |= EPOLLIN | EPOLLRDNORM; - up_read(&client->ddev->lock); return events; } |