diff options
Diffstat (limited to 'drivers/atm/solos-pci.c')
| -rw-r--r-- | drivers/atm/solos-pci.c | 43 |
1 files changed, 15 insertions, 28 deletions
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index c8f2ca6d8b29..d3c30a28c410 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -1,24 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for the Solos PCI ADSL2+ card, designed to support Linux by - * Traverse Technologies -- http://www.traverse.com.au/ + * Traverse Technologies -- https://www.traverse.com.au/ * Xrio Limited -- http://www.xrio.com/ * - * * Copyright © 2008 Traverse Technologies * Copyright © 2008 Intel Corporation * * Authors: Nathan Williams <nathan@traverse.com.au> * David Woodhouse <dwmw2@infradead.org> * Treker Chen <treker@xrio.com> - * - * 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. */ #define DEBUG @@ -458,9 +449,9 @@ static ssize_t console_show(struct device *dev, struct device_attribute *attr, struct sk_buff *skb; unsigned int len; - spin_lock(&card->cli_queue_lock); + spin_lock_bh(&card->cli_queue_lock); skb = skb_dequeue(&card->cli_queue[SOLOS_CHAN(atmdev)]); - spin_unlock(&card->cli_queue_lock); + spin_unlock_bh(&card->cli_queue_lock); if(skb == NULL) return sprintf(buf, "No data.\n"); @@ -525,9 +516,8 @@ struct geos_gpio_attr { static ssize_t geos_gpio_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct pci_dev *pdev = to_pci_dev(dev); struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr); - struct solos_card *card = pci_get_drvdata(pdev); + struct solos_card *card = dev_get_drvdata(dev); uint32_t data32; if (count != 1 && (count != 2 || buf[1] != '\n')) @@ -551,9 +541,8 @@ static ssize_t geos_gpio_store(struct device *dev, struct device_attribute *attr static ssize_t geos_gpio_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct pci_dev *pdev = to_pci_dev(dev); struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr); - struct solos_card *card = pci_get_drvdata(pdev); + struct solos_card *card = dev_get_drvdata(dev); uint32_t data32; data32 = ioread32(card->config_regs + GPIO_STATUS); @@ -565,9 +554,8 @@ static ssize_t geos_gpio_show(struct device *dev, struct device_attribute *attr, static ssize_t hardware_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct pci_dev *pdev = to_pci_dev(dev); struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr); - struct solos_card *card = pci_get_drvdata(pdev); + struct solos_card *card = dev_get_drvdata(dev); uint32_t data32; data32 = ioread32(card->config_regs + GPIO_STATUS); @@ -611,7 +599,7 @@ static struct attribute *solos_attrs[] = { NULL }; -static struct attribute_group solos_attr_group = { +static const struct attribute_group solos_attr_group = { .attrs = solos_attrs, .name = "parameters", }; @@ -628,7 +616,7 @@ static struct attribute *gpio_attrs[] = { NULL }; -static struct attribute_group gpio_attr_group = { +static const struct attribute_group gpio_attr_group = { .attrs = gpio_attrs, .name = "gpio", }; @@ -968,14 +956,14 @@ static void pclose(struct atm_vcc *vcc) struct pkt_hdr *header; /* Remove any yet-to-be-transmitted packets from the pending queue */ - spin_lock(&card->tx_queue_lock); + spin_lock_bh(&card->tx_queue_lock); skb_queue_walk_safe(&card->tx_queue[port], skb, tmpskb) { if (SKB_CB(skb)->vcc == vcc) { skb_unlink(skb, &card->tx_queue[port]); solos_pop(vcc, skb); } } - spin_unlock(&card->tx_queue_lock); + spin_unlock_bh(&card->tx_queue_lock); skb = alloc_skb(sizeof(*header), GFP_KERNEL); if (!skb) { @@ -1187,12 +1175,10 @@ static int psend(struct atm_vcc *vcc, struct sk_buff *skb) return 0; } -static struct atmdev_ops fpga_ops = { +static const struct atmdev_ops fpga_ops = { .open = popen, .close = pclose, .ioctl = NULL, - .getsockopt = NULL, - .setsockopt = NULL, .send = psend, .send_oam = NULL, .phy_put = NULL, @@ -1291,7 +1277,8 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) card->using_dma = 1; if (1) { /* All known FPGA versions so far */ card->dma_alignment = 3; - card->dma_bounce = kmalloc(card->nr_ports * BUF_SIZE, GFP_KERNEL); + card->dma_bounce = kmalloc_array(card->nr_ports, + BUF_SIZE, GFP_KERNEL); if (!card->dma_bounce) { dev_warn(&card->dev->dev, "Failed to allocate DMA bounce buffers\n"); err = -ENOMEM; @@ -1476,7 +1463,7 @@ static void fpga_remove(struct pci_dev *dev) kfree(card); } -static struct pci_device_id fpga_pci_tbl[] = { +static const struct pci_device_id fpga_pci_tbl[] = { { 0x10ee, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0, } }; |