diff options
Diffstat (limited to 'drivers/staging/vc04_services')
5 files changed, 14 insertions, 14 deletions
diff --git a/drivers/staging/vc04_services/Makefile b/drivers/staging/vc04_services/Makefile index e9a8e1343cbb..1ecb261e04ae 100644 --- a/drivers/staging/vc04_services/Makefile +++ b/drivers/staging/vc04_services/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_BCM2835_VCHIQ) += vchiq.o vchiq-objs := \ diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c index 5f3d8f2339e3..4be864dbd41c 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c @@ -390,8 +390,7 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream __func__, instance); instance->alsa_stream = alsa_stream; alsa_stream->instance = instance; - ret = 0; // xxx todo -1; - goto err_free_mem; + return 0; } /* Initialize and create a VCHI connection */ @@ -401,16 +400,15 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream LOG_ERR("%s: failed to initialise VCHI instance (ret=%d)\n", __func__, ret); - ret = -EIO; - goto err_free_mem; + return -EIO; } ret = vchi_connect(NULL, 0, vchi_instance); if (ret) { LOG_ERR("%s: failed to connect VCHI instance (ret=%d)\n", __func__, ret); - ret = -EIO; - goto err_free_mem; + kfree(vchi_instance); + return -EIO; } initted = 1; } @@ -421,19 +419,16 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream if (IS_ERR(instance)) { LOG_ERR("%s: failed to initialize audio service\n", __func__); - ret = PTR_ERR(instance); - goto err_free_mem; + /* vchi_instance is retained for use the next time. */ + return PTR_ERR(instance); } instance->alsa_stream = alsa_stream; alsa_stream->instance = instance; LOG_DBG(" success !\n"); - ret = 0; -err_free_mem: - kfree(vchi_instance); - return ret; + return 0; } int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream) diff --git a/drivers/staging/vc04_services/bcm2835-camera/Makefile b/drivers/staging/vc04_services/bcm2835-camera/Makefile index 8307f30517d5..2a4565e682d8 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/Makefile +++ b/drivers/staging/vc04_services/bcm2835-camera/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 bcm2835-v4l2-$(CONFIG_VIDEO_BCM2835) := \ bcm2835-camera.o \ controls.o \ diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c index 0159ca4407d8..be08849175ea 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c @@ -612,18 +612,20 @@ free_pagelist(struct vchiq_pagelist_info *pagelistinfo, if (head_bytes > actual) head_bytes = actual; - memcpy((char *)page_address(pages[0]) + + memcpy((char *)kmap(pages[0]) + pagelist->offset, fragments, head_bytes); + kunmap(pages[0]); } if ((actual >= 0) && (head_bytes < actual) && (tail_bytes != 0)) { - memcpy((char *)page_address(pages[num_pages - 1]) + + memcpy((char *)kmap(pages[num_pages - 1]) + ((pagelist->offset + actual) & (PAGE_SIZE - 1) & ~(g_cache_line_size - 1)), fragments + g_cache_line_size, tail_bytes); + kunmap(pages[num_pages - 1]); } down(&g_free_fragments_mutex); diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion index 9f5b6344b9b7..dd1f324a8654 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion @@ -1,4 +1,5 @@ #!/usr/bin/perl -w +# SPDX-License-Identifier: GPL-2.0 use strict; |