diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/media/usb/cx231xx | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/usb/cx231xx')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-417.c | 9 | ||||
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-core.c | 7 | ||||
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx.h | 3 |
3 files changed, 10 insertions, 9 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index c5e21785fa..fe4410a5e1 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -937,7 +937,6 @@ static int cx231xx_load_firmware(struct cx231xx *dev) u32 *p_current_fw, *p_fw; u32 *p_fw_data; int frame = 0; - u16 _buffer_size = 4096; u8 *p_buffer; p_current_fw = vmalloc(1884180 * 4); @@ -947,7 +946,7 @@ static int cx231xx_load_firmware(struct cx231xx *dev) return -ENOMEM; } - p_buffer = vmalloc(4096); + p_buffer = vmalloc(EP5_BUF_SIZE); if (p_buffer == NULL) { dprintk(2, "FAIL!!!\n"); vfree(p_current_fw); @@ -1030,9 +1029,9 @@ static int cx231xx_load_firmware(struct cx231xx *dev) /*download the firmware by ep5-out*/ - for (frame = 0; frame < (int)(CX231xx_FIRM_IMAGE_SIZE*20/_buffer_size); + for (frame = 0; frame < (int)(CX231xx_FIRM_IMAGE_SIZE*20/EP5_BUF_SIZE); frame++) { - for (i = 0; i < _buffer_size; i++) { + for (i = 0; i < EP5_BUF_SIZE; i++) { *(p_buffer + i) = (u8)(*(p_fw + (frame * 128 * 8 + (i / 4))) & 0x000000FF); i++; *(p_buffer + i) = (u8)((*(p_fw + (frame * 128 * 8 + (i / 4))) & 0x0000FF00) >> 8); @@ -1041,7 +1040,7 @@ static int cx231xx_load_firmware(struct cx231xx *dev) i++; *(p_buffer + i) = (u8)((*(p_fw + (frame * 128 * 8 + (i / 4))) & 0xFF000000) >> 24); } - cx231xx_ep5_bulkout(dev, p_buffer, _buffer_size); + cx231xx_ep5_bulkout(dev, p_buffer, EP5_BUF_SIZE); } p_current_fw = p_fw; diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index f1feccc28b..d831220169 100644 --- a/drivers/media/usb/cx231xx/cx231xx-core.c +++ b/drivers/media/usb/cx231xx/cx231xx-core.c @@ -751,13 +751,12 @@ int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size) int ret = -ENOMEM; u32 *buffer; - buffer = kzalloc(4096, GFP_KERNEL); + buffer = kmemdup(firmware, EP5_BUF_SIZE, GFP_KERNEL); if (buffer == NULL) return -ENOMEM; - memcpy(&buffer[0], firmware, 4096); 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, @@ -994,7 +993,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, /* De-allocates all pending stuff */ cx231xx_uninit_isoc(dev); - dma_q->p_left_data = kzalloc(4096, GFP_KERNEL); + dma_q->p_left_data = kzalloc(EP5_BUF_SIZE, GFP_KERNEL); if (dma_q->p_left_data == NULL) return -ENOMEM; diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h index 6929e4d970..74339a6a2f 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; |