diff options
Diffstat (limited to 'drivers/usb/host/whci/qset.c')
| -rw-r--r-- | drivers/usb/host/whci/qset.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c index dc0ab8382f5..dc31c425ce0 100644 --- a/drivers/usb/host/whci/qset.c +++ b/drivers/usb/host/whci/qset.c @@ -124,7 +124,7 @@ void qset_clear(struct whc *whc, struct whc_qset *qset) { qset->td_start = qset->td_end = qset->ntds = 0; - qset->qh.link = cpu_to_le32(QH_LINK_NTDS(8) | QH_LINK_T); + qset->qh.link = cpu_to_le64(QH_LINK_NTDS(8) | QH_LINK_T); qset->qh.status = qset->qh.status & QH_STATUS_SEQ_MASK; qset->qh.err_count = 0; qset->qh.scratch[0] = 0; @@ -436,14 +436,14 @@ static int qset_add_urb_sg(struct whc *whc, struct whc_qset *qset, struct urb *u int i; int ntds = 0; struct whc_std *std = NULL; - struct whc_page_list_entry *entry; + struct whc_page_list_entry *new_pl_virt; dma_addr_t prev_end = 0; size_t pl_len; int p = 0; remaining = urb->transfer_buffer_length; - for_each_sg(urb->sg, sg, urb->num_sgs, i) { + for_each_sg(urb->sg, sg, urb->num_mapped_sgs, i) { dma_addr_t dma_addr; size_t dma_remaining; dma_addr_t sp, ep; @@ -508,12 +508,15 @@ static int qset_add_urb_sg(struct whc *whc, struct whc_qset *qset, struct urb *u pl_len = std->num_pointers * sizeof(struct whc_page_list_entry); - std->pl_virt = krealloc(std->pl_virt, pl_len, mem_flags); - if (std->pl_virt == NULL) { + new_pl_virt = krealloc(std->pl_virt, pl_len, mem_flags); + if (new_pl_virt == NULL) { + kfree(std->pl_virt); + std->pl_virt = NULL; return -ENOMEM; } + std->pl_virt = new_pl_virt; - for (;p < std->num_pointers; p++, entry++) { + for (;p < std->num_pointers; p++) { std->pl_virt[p].buf_ptr = cpu_to_le64(dma_addr); dma_addr = (dma_addr + WHCI_PAGE_SIZE) & ~(WHCI_PAGE_SIZE-1); } @@ -561,7 +564,7 @@ static int qset_add_urb_sg_linearize(struct whc *whc, struct whc_qset *qset, remaining = urb->transfer_buffer_length; - for_each_sg(urb->sg, sg, urb->num_sgs, i) { + for_each_sg(urb->sg, sg, urb->num_mapped_sgs, i) { size_t len; size_t sg_remaining; void *orig; @@ -739,7 +742,7 @@ static int get_urb_status_from_qtd(struct urb *urb, u32 status) * process_inactive_qtd - process an inactive (but not halted) qTD. * * Update the urb with the transfer bytes from the qTD, if the urb is - * completely transfered or (in the case of an IN only) the LPF is + * completely transferred or (in the case of an IN only) the LPF is * set, then the transfer is complete and the urb should be returned * to the system. */ |