diff options
Diffstat (limited to 'drivers/isdn/hardware/mISDN/avmfritz.c')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/avmfritz.c | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/drivers/isdn/hardware/mISDN/avmfritz.c b/drivers/isdn/hardware/mISDN/avmfritz.c index dce6632daae1..044e4961376c 100644 --- a/drivers/isdn/hardware/mISDN/avmfritz.c +++ b/drivers/isdn/hardware/mISDN/avmfritz.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * avm_fritz.c low level stuff for AVM FRITZ!CARD PCI ISDN cards * Thanks to AVM, Berlin for informations @@ -5,20 +6,6 @@ * 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> #include <linux/module.h> @@ -26,7 +13,7 @@ #include <linux/delay.h> #include <linux/mISDNhw.h> #include <linux/slab.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include "ipac.h" @@ -156,7 +143,7 @@ _set_debug(struct fritzcard *card) } static int -set_debug(const char *val, struct kernel_param *kp) +set_debug(const char *val, const struct kernel_param *kp) { int ret; struct fritzcard *card; @@ -172,6 +159,7 @@ set_debug(const char *val, struct kernel_param *kp) } MODULE_AUTHOR("Karsten Keil"); +MODULE_DESCRIPTION("mISDN driver for AVM FRITZ!CARD PCI ISDN cards"); MODULE_LICENSE("GPL v2"); MODULE_VERSION(AVMFRITZ_REV); module_param_call(debug, set_debug, param_get_uint, &debug, S_IRUGO | S_IWUSR); @@ -361,6 +349,7 @@ modehdlc(struct bchannel *bch, int protocol) switch (protocol) { case -1: /* used for init */ bch->state = -1; + fallthrough; case ISDN_P_NONE: if (bch->state == ISDN_P_NONE) break; @@ -414,8 +403,8 @@ hdlc_empty_fifo(struct bchannel *bch, int count) } else { cnt = bchannel_get_rxbuf(bch, count); if (cnt < 0) { - pr_warning("%s.B%d: No bufferspace for %d bytes\n", - fc->name, bch->nr, count); + pr_warn("%s.B%d: No bufferspace for %d bytes\n", + fc->name, bch->nr, count); return; } p = skb_put(bch->rx_skb, count); @@ -521,8 +510,7 @@ HDLC_irq_xpr(struct bchannel *bch) if (bch->tx_skb && bch->tx_idx < bch->tx_skb->len) { hdlc_fill_fifo(bch); } else { - if (bch->tx_skb) - dev_kfree_skb(bch->tx_skb); + dev_kfree_skb(bch->tx_skb); if (get_next_bframe(bch)) { hdlc_fill_fifo(bch); test_and_clear_bit(FLG_TX_EMPTY, &bch->Flags); @@ -551,8 +539,8 @@ HDLC_irq(struct bchannel *bch, u32 stat) } if (stat & HDLC_INT_RPR) { if (stat & HDLC_STAT_RDO) { - pr_warning("%s: ch%d stat %x RDO\n", - fc->name, bch->nr, stat); + pr_warn("%s: ch%d stat %x RDO\n", + fc->name, bch->nr, stat); hdlc->ctrl.sr.xml = 0; hdlc->ctrl.sr.cmd |= HDLC_CMD_RRS; write_ctrl(bch, 1); @@ -574,8 +562,8 @@ HDLC_irq(struct bchannel *bch, u32 stat) HDLC_STAT_CRCVFR) { recv_Bchannel(bch, 0, false); } else { - pr_warning("%s: got invalid frame\n", - fc->name); + pr_warn("%s: got invalid frame\n", + fc->name); skb_trim(bch->rx_skb, 0); } } @@ -587,8 +575,8 @@ handle_tx: * restart transmitting the whole frame on HDLC * in transparent mode we send the next data */ - pr_warning("%s: ch%d stat %x XDU %s\n", fc->name, bch->nr, - stat, bch->tx_skb ? "tx_skb" : "no tx_skb"); + pr_warn("%s: ch%d stat %x XDU %s\n", fc->name, bch->nr, + stat, bch->tx_skb ? "tx_skb" : "no tx_skb"); if (bch->tx_skb && bch->tx_skb->len) { if (!test_bit(FLG_TRANSPARENT, &bch->Flags)) bch->tx_idx = 0; |