static void
ntb_free_mw(struct ntb_transport_ctx *nt, int num_mw)
{
struct ntb_transport_mw *mw = &nt->mw_vec[num_mw];
if (mw->virt_addr == NULL)
return;
ntb_mw_clear_trans(nt->ntb, num_mw);
contigfree(mw->virt_addr, mw->xlat_size, M_NTB_IF);
mw->xlat_size = 0;
mw->buff_size = 0;
mw->virt_addr = NULL;
}
static void perf_free_mw(struct perf_ctx *perf)
{
struct perf_mw *mw = &perf->mw;
struct pci_dev *pdev = perf->ntb->pdev;
if (!mw->virt_addr)
return;
ntb_mw_clear_trans(perf->ntb, 0);
dma_free_coherent(&pdev->dev, mw->buf_size,
mw->virt_addr, mw->dma_addr);
mw->xlat_size = 0;
mw->buf_size = 0;
mw->virt_addr = NULL;
}
static void tool_free_mw(struct tool_ctx *tc, int idx)
{
struct tool_mw *mw = &tc->mws[idx];
if (mw->peer) {
ntb_mw_clear_trans(tc->ntb, PIDX, idx);
dma_free_coherent(&tc->ntb->pdev->dev, mw->size,
mw->peer,
mw->peer_dma);
}
mw->peer = NULL;
mw->peer_dma = 0;
debugfs_remove(mw->peer_dbg_file);
mw->peer_dbg_file = NULL;
}