Define EP5_BUF_SIZE and EP5_TIMEOUT_MS macros to make the code more readable. Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx> Suggested-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxxxx> --- v2: - Adjust the patch to be the second. - Adjust the macro name. --- drivers/media/usb/cx231xx/cx231xx-core.c | 4 ++-- drivers/media/usb/cx231xx/cx231xx.h | 3 +++ 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; -- 2.34.1