diff options
Diffstat (limited to 'kernel/ethosu_buffer.c')
| -rw-r--r-- | kernel/ethosu_buffer.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/kernel/ethosu_buffer.c b/kernel/ethosu_buffer.c index 7a49b39..07c8033 100644 --- a/kernel/ethosu_buffer.c +++ b/kernel/ethosu_buffer.c @@ -1,5 +1,6 @@ /* - * Copyright 2020-2023 Arm Limited and/or its affiliates + * SPDX-FileCopyrightText: Copyright 2020-2023 Arm Limited and/or its affiliates <open-source-office@arm.com> + * SPDX-License-Identifier: GPL-2.0-only * * This program is free software and is provided to you under the terms of the * GNU General Public License version 2 as published by the Free Software @@ -15,7 +16,6 @@ * along with this program; if not, you can access it online at * http://www.gnu.org/licenses/gpl-2.0.html. * - * SPDX-License-Identifier: GPL-2.0-only */ /**************************************************************************** @@ -73,7 +73,7 @@ static void ethosu_buffer_destroy(struct kref *kref) container_of(kref, struct ethosu_buffer, kref); struct device *dev = buf->dev; - dev_info(dev, "Buffer destroy. buf=0x%pK", buf); + dev_dbg(dev, "Buffer destroy. buf=0x%pK", buf); memset(buf->cpu_addr, 0, buf->capacity); dma_free_coherent(dev, buf->capacity, buf->cpu_addr, @@ -89,8 +89,8 @@ static int ethosu_buffer_release(struct inode *inode, struct ethosu_buffer *buf = file->private_data; struct device *dev = buf->dev; - dev_info(dev, "Buffer release. file=0x%pK, buf=0x%pK\n", - file, buf); + dev_dbg(dev, "Buffer release. file=0x%pK, buf=0x%pK\n", + file, buf); ethosu_buffer_put(buf); @@ -104,8 +104,8 @@ static int ethosu_buffer_mmap(struct file *file, struct device *dev = buf->dev; int ret; - dev_info(dev, "Buffer mmap. file=0x%pK, buf=0x%pK\n", - file, buf); + dev_dbg(dev, "Buffer mmap. file=0x%pK, buf=0x%pK\n", + file, buf); ret = dma_mmap_coherent(dev, vma, buf->cpu_addr, buf->dma_addr, buf->capacity); @@ -126,10 +126,6 @@ static long ethosu_buffer_ioctl(struct file *file, if (ret) return ret; - dev_info(dev, - "Buffer ioctl. file=0x%pK, buf=0x%pK, cmd=0x%x, arg=%lu\n", - file, buf, cmd, arg); - switch (cmd) { case ETHOSU_IOCTL_BUFFER_SET: { struct ethosu_uapi_buffer uapi; @@ -139,9 +135,9 @@ static long ethosu_buffer_ioctl(struct file *file, break; } - dev_info(dev, - "Buffer ioctl: Buffer set. size=%u, offset=%u\n", - uapi.size, uapi.offset); + dev_dbg(dev, + "Buffer ioctl: Buffer set. size=%u, offset=%u\n", + uapi.size, uapi.offset); ret = ethosu_buffer_resize(buf, uapi.size, uapi.offset); break; @@ -152,9 +148,9 @@ static long ethosu_buffer_ioctl(struct file *file, uapi.size = buf->size; uapi.offset = buf->offset; - dev_info(dev, - "Buffer ioctl: Buffer get. size=%u, offset=%u\n", - uapi.size, uapi.offset); + dev_dbg(dev, + "Buffer ioctl: Buffer get. size=%u, offset=%u\n", + uapi.size, uapi.offset); if (copy_to_user(udata, &uapi, sizeof(uapi))) { ret = -EFAULT; @@ -209,10 +205,10 @@ int ethosu_buffer_create(struct device *dev, buf->file = fget(ret); fput(buf->file); - dev_info(dev, - "Buffer create. file=0x%pK, fd=%d, buf=0x%pK, capacity=%zu, cpu_addr=0x%pK, dma_addr=0x%llx, phys_addr=0x%llx\n", - buf->file, ret, buf, capacity, buf->cpu_addr, buf->dma_addr, - virt_to_phys(buf->cpu_addr)); + dev_dbg(dev, + "Buffer create. file=0x%pK, fd=%d, buf=0x%pK, capacity=%zu, cpu_addr=0x%pK, dma_addr=0x%llx, phys_addr=0x%llx\n", + buf->file, ret, buf, capacity, buf->cpu_addr, buf->dma_addr, + virt_to_phys(buf->cpu_addr)); return ret; |