diff options
Diffstat (limited to 'drivers/isdn/hardware/mISDN/netjet.c')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/netjet.c | 43 |
1 files changed, 14 insertions, 29 deletions
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c index 2b317cb63d06..d163850c295e 100644 --- a/drivers/isdn/hardware/mISDN/netjet.c +++ b/drivers/isdn/hardware/mISDN/netjet.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NETJet mISDN driver * * Author Karsten Keil <keil@isdn4linux.de> * * Copyright 2009 by Karsten Keil <keil@isdn4linux.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/interrupt.h> @@ -29,7 +16,7 @@ #include "ipac.h" #include "iohelper.h" #include "netjet.h" -#include <linux/isdn/hdlc.h> +#include "isdnhdlc.h" #define NETJET_REV "2.0" @@ -127,6 +114,7 @@ set_debug(const char *val, const struct kernel_param *kp) } MODULE_AUTHOR("Karsten Keil"); +MODULE_DESCRIPTION("mISDN driver for NETJet cards"); MODULE_LICENSE("GPL v2"); MODULE_VERSION(NETJET_REV); module_param_call(debug, set_debug, param_get_uint, &debug, S_IRUGO | S_IWUSR); @@ -310,8 +298,8 @@ inittiger(struct tiger_hw *card) { int i; - card->dma_p = pci_alloc_consistent(card->pdev, NJ_DMA_SIZE, - &card->dma); + card->dma_p = dma_alloc_coherent(&card->pdev->dev, NJ_DMA_SIZE, + &card->dma, GFP_ATOMIC); if (!card->dma_p) { pr_info("%s: No DMA memory\n", card->name); return -ENOMEM; @@ -393,8 +381,8 @@ read_dma(struct tiger_ch *bc, u32 idx, int cnt) stat = bchannel_get_rxbuf(&bc->bch, cnt); /* only transparent use the count here, HDLC overun is detected later */ if (stat == -ENOMEM) { - pr_warning("%s.B%d: No memory for %d bytes\n", - card->name, bc->bch.nr, cnt); + pr_warn("%s.B%d: No memory for %d bytes\n", + card->name, bc->bch.nr, cnt); return; } if (test_bit(FLG_TRANSPARENT, &bc->bch.Flags)) @@ -433,8 +421,8 @@ read_dma(struct tiger_ch *bc, u32 idx, int cnt) recv_Bchannel(&bc->bch, 0, false); stat = bchannel_get_rxbuf(&bc->bch, bc->bch.maxlen); if (stat < 0) { - pr_warning("%s.B%d: No memory for %d bytes\n", - card->name, bc->bch.nr, cnt); + pr_warn("%s.B%d: No memory for %d bytes\n", + card->name, bc->bch.nr, cnt); return; } } else if (stat == -HDLC_CRC_ERROR) { @@ -618,8 +606,7 @@ bc_next_frame(struct tiger_ch *bc) if (bc->bch.tx_skb && bc->bch.tx_idx < bc->bch.tx_skb->len) { fill_dma(bc); } else { - if (bc->bch.tx_skb) - dev_kfree_skb(bc->bch.tx_skb); + dev_kfree_skb(bc->bch.tx_skb); if (get_next_bframe(&bc->bch)) { fill_dma(bc); test_and_clear_bit(FLG_TX_EMPTY, &bc->bch.Flags); @@ -963,14 +950,14 @@ nj_release(struct tiger_hw *card) nj_disable_hwirq(card); mode_tiger(&card->bc[0], ISDN_P_NONE); mode_tiger(&card->bc[1], ISDN_P_NONE); - card->isac.release(&card->isac); spin_unlock_irqrestore(&card->lock, flags); + card->isac.release(&card->isac); release_region(card->base, card->base_s); card->base_s = 0; } if (card->irq > 0) free_irq(card->irq, card); - if (card->isac.dch.dev.dev.class) + if (device_is_registered(&card->isac.dch.dev.dev)) mISDN_unregister_device(&card->isac.dch.dev); for (i = 0; i < 2; i++) { @@ -979,12 +966,11 @@ nj_release(struct tiger_hw *card) kfree(card->bc[i].hrbuf); } if (card->dma_p) - pci_free_consistent(card->pdev, NJ_DMA_SIZE, - card->dma_p, card->dma); + dma_free_coherent(&card->pdev->dev, NJ_DMA_SIZE, card->dma_p, + card->dma); write_lock_irqsave(&card_lock, flags); list_del(&card->list); write_unlock_irqrestore(&card_lock, flags); - pci_clear_master(card->pdev); pci_disable_device(card->pdev); pci_set_drvdata(card->pdev, NULL); kfree(card); @@ -1114,7 +1100,6 @@ nj_probe(struct pci_dev *pdev, const struct pci_device_id *ent) card->typ = NETJET_S_TJ300; card->base = pci_resource_start(pdev, 0); - card->irq = pdev->irq; pci_set_drvdata(pdev, card); err = setup_instance(card); if (err) |