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authorJinjie Ruan <ruanjinjie@huawei.com>2023-09-03 16:14:40 +0800
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2023-09-27 09:39:55 +0200
commit2b651ba688b3d0dbfc35701a12d6eb4885800e14 (patch)
tree89151cfb98b1b43108f40f8cdf6df0c2a35fa320 /drivers/media/usb
parente85322573d986f0cd069eb8b639955d21d90db44 (diff)
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media: cx231xx: Add EP5_BUF_SIZE and EP5_TIMEOUT_MS macros
Define EP5_BUF_SIZE and EP5_TIMEOUT_MS macros to make the code more readable. Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Suggested-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-core.c4
-rw-r--r--drivers/media/usb/cx231xx/cx231xx.h3
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c
index 746727ea1a4c..57a8b4780a7d 100644
--- a/drivers/media/usb/cx231xx/cx231xx-core.c
+++ b/drivers/media/usb/cx231xx/cx231xx-core.c
@@ -751,12 +751,12 @@ int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size)
int ret = -ENOMEM;
u32 *buffer;
- buffer = kmemdup(firmware, 4096, GFP_KERNEL);
+ buffer = kmemdup(firmware, EP5_BUF_SIZE, GFP_KERNEL);
if (buffer == NULL)
return -ENOMEM;
ret = usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 5),
- buffer, 4096, &actlen, 2000);
+ buffer, EP5_BUF_SIZE, &actlen, EP5_TIMEOUT_MS);
if (ret)
dev_err(dev->dev,
diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h
index 6929e4d97067..74339a6a2f71 100644
--- a/drivers/media/usb/cx231xx/cx231xx.h
+++ b/drivers/media/usb/cx231xx/cx231xx.h
@@ -120,6 +120,9 @@
#define CX23417_OSC_EN 8
#define CX23417_RESET 9
+#define EP5_BUF_SIZE 4096
+#define EP5_TIMEOUT_MS 2000
+
struct cx23417_fmt {
u32 fourcc; /* v4l2 format id */
int depth;