flexcop-usb.c (4f2c0a4acffbec01079c28f839422e64ddeff004) flexcop-usb.c (f835f3ea6b1bcb51bc07f9074b71234a7a00d6e0)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
4 * flexcop-usb.c - covers the USB part
5 * see flexcop.c for copyright information
6 */
7#define FC_LOG_PREFIX "flexcop_usb"
8#include "flexcop-usb.h"

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443 return -ENOMEM;
444
445 memset(fc_usb->iso_buffer, 0, bufsize);
446 fc_usb->buffer_size = bufsize;
447
448 /* creating iso urbs */
449 for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {
450 fc_usb->iso_urb[i] = usb_alloc_urb(B2C2_USB_FRAMES_PER_ISO,
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
4 * flexcop-usb.c - covers the USB part
5 * see flexcop.c for copyright information
6 */
7#define FC_LOG_PREFIX "flexcop_usb"
8#include "flexcop-usb.h"

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443 return -ENOMEM;
444
445 memset(fc_usb->iso_buffer, 0, bufsize);
446 fc_usb->buffer_size = bufsize;
447
448 /* creating iso urbs */
449 for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {
450 fc_usb->iso_urb[i] = usb_alloc_urb(B2C2_USB_FRAMES_PER_ISO,
451 GFP_ATOMIC);
451 GFP_KERNEL);
452 if (fc_usb->iso_urb[i] == NULL) {
453 ret = -ENOMEM;
454 goto urb_error;
455 }
456 }
457
458 /* initialising and submitting iso urbs */
459 for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {

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476 for (j = 0; j < B2C2_USB_FRAMES_PER_ISO; j++) {
477 deb_ts("urb no: %d, frame: %d, frame_offset: %d\n",
478 i, j, frame_offset);
479 urb->iso_frame_desc[j].offset = frame_offset;
480 urb->iso_frame_desc[j].length = frame_size;
481 frame_offset += frame_size;
482 }
483
452 if (fc_usb->iso_urb[i] == NULL) {
453 ret = -ENOMEM;
454 goto urb_error;
455 }
456 }
457
458 /* initialising and submitting iso urbs */
459 for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {

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476 for (j = 0; j < B2C2_USB_FRAMES_PER_ISO; j++) {
477 deb_ts("urb no: %d, frame: %d, frame_offset: %d\n",
478 i, j, frame_offset);
479 urb->iso_frame_desc[j].offset = frame_offset;
480 urb->iso_frame_desc[j].length = frame_size;
481 frame_offset += frame_size;
482 }
483
484 if ((ret = usb_submit_urb(fc_usb->iso_urb[i],GFP_ATOMIC))) {
484 if ((ret = usb_submit_urb(fc_usb->iso_urb[i],GFP_KERNEL))) {
485 err("submitting urb %d failed with %d.", i, ret);
486 goto urb_error;
487 }
488 deb_ts("submitted urb no. %d.\n", i);
489 }
490
491 /* SRAM */
492 flexcop_sram_set_dest(fc_usb->fc_dev, FC_SRAM_DEST_MEDIA |

--- 141 unchanged lines hidden --- 		485 err("submitting urb %d failed with %d.", i, ret);
486 goto urb_error;
487 }
488 deb_ts("submitted urb no. %d.\n", i);
489 }
490
491 /* SRAM */
492 flexcop_sram_set_dest(fc_usb->fc_dev, FC_SRAM_DEST_MEDIA |

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