diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/runtime/eventq/src/eventq.c')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/runtime/eventq/src/eventq.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/staging/media/atomisp/pci/runtime/eventq/src/eventq.c b/drivers/staging/media/atomisp/pci/runtime/eventq/src/eventq.c index 0460f102d36f..df75cef46a51 100644 --- a/drivers/staging/media/atomisp/pci/runtime/eventq/src/eventq.c +++ b/drivers/staging/media/atomisp/pci/runtime/eventq/src/eventq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Support for Intel Camera Imaging ISP subsystem. * Copyright (c) 2015, Intel Corporation. @@ -19,8 +20,6 @@ #include "ia_css_event.h" /* ia_css_event_encode() ia_css_event_decode() */ -#include "platform_support.h" /* hrt_sleep() */ - int ia_css_eventq_recv( ia_css_queue_t *eventq_handle, uint8_t *payload) @@ -50,7 +49,7 @@ int ia_css_eventq_send( { u8 tmp[4]; u32 sw_event; - int error = ENOSYS; + int error = -ENOSYS; /* * Encode the queue type, the thread ID and @@ -65,13 +64,13 @@ int ia_css_eventq_send( /* queue the software event (busy-waiting) */ for ( ; ; ) { error = ia_css_queue_enqueue(eventq_handle, sw_event); - if (error != ENOBUFS) { + if (error != -ENOBUFS) { /* We were able to successfully send the event or had a real failure. return the status*/ break; } /* Wait for the queue to be not full and try again*/ - hrt_sleep(); + udelay(1); } return error; } |