diff mbox series

[6/6] staging: vchiq_core: Drop retry loop on -EINTR

Message ID 20240918163100.870596-7-umang.jain@ideasonboard.com (mailing list archive)
State New
Headers show
Series staging: vchiq_core: bulk xfer killable() completions | expand

Commit Message

Umang Jain Sept. 18, 2024, 4:31 p.m. UTC 
-EINTR is returned by vchiq_queue_message() on receiving a fatal
signal to the process. Since the process is deemed to be terminated
anyway, do not retry queuing with vchiq_queue_message() on -EINTR.

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
---
 .../interface/vchiq_arm/vchiq_core.c          | 19 ++-----------------
 1 file changed, 2 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 426e729b71ee..7ad43a3d1bab 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -3269,24 +3269,9 @@  vchiq_queue_message(struct vchiq_instance *instance, unsigned int handle,
 int vchiq_queue_kernel_message(struct vchiq_instance *instance, unsigned int handle, void *data,
 			       unsigned int size)
 {
-	int status;
-
-	while (1) {
-		status = vchiq_queue_message(instance, handle, memcpy_copy_callback,
-					     data, size);
-
-		/*
-		 * vchiq_queue_message() may return -EINTR, so we need to
-		 * implement a retry mechanism since this function is supposed
-		 * to block until queued
-		 */
-		if (status != -EINTR)
-			break;
 
-		msleep(1);
-	}
-
-	return status;
+	return vchiq_queue_message(instance, handle, memcpy_copy_callback,
+				   data, size);
 }
 EXPORT_SYMBOL(vchiq_queue_kernel_message);