diff options
Diffstat (limited to 'drivers/net/can')
29 files changed, 167 insertions, 116 deletions
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index 3c069472eb8b..d447b881bbde 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -71,7 +71,7 @@ config CAN_AT91 and AT91SAM9X5 processors. config CAN_TI_HECC - depends on ARCH_OMAP3 + depends on ARM tristate "TI High End CAN Controller" ---help--- Driver for TI HECC (High End CAN Controller) module found on many @@ -104,7 +104,7 @@ config CAN_JANZ_ICAN3 config CAN_FLEXCAN tristate "Support for Freescale FLEXCAN based chips" - depends on ARM || PPC + depends on (ARM && CPU_LITTLE_ENDIAN) || PPC ---help--- Say Y here if you want to support for Freescale FlexCAN. diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index cf0f63e14e53..6efe27458116 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -22,7 +22,6 @@ #include <linux/clk.h> #include <linux/errno.h> #include <linux/if_arp.h> -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c index 8a0b515b33ea..8d2b89a12e09 100644 --- a/drivers/net/can/bfin_can.c +++ b/drivers/net/can/bfin_can.c @@ -9,7 +9,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/bitops.h> #include <linux/interrupt.h> diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index e3fc07cf2f62..951bfede8f3d 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -712,22 +712,31 @@ static int c_can_set_mode(struct net_device *dev, enum can_mode mode) return 0; } -static int c_can_get_berr_counter(const struct net_device *dev, - struct can_berr_counter *bec) +static int __c_can_get_berr_counter(const struct net_device *dev, + struct can_berr_counter *bec) { unsigned int reg_err_counter; struct c_can_priv *priv = netdev_priv(dev); - c_can_pm_runtime_get_sync(priv); - reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG); bec->rxerr = (reg_err_counter & ERR_CNT_REC_MASK) >> ERR_CNT_REC_SHIFT; bec->txerr = reg_err_counter & ERR_CNT_TEC_MASK; + return 0; +} + +static int c_can_get_berr_counter(const struct net_device *dev, + struct can_berr_counter *bec) +{ + struct c_can_priv *priv = netdev_priv(dev); + int err; + + c_can_pm_runtime_get_sync(priv); + err = __c_can_get_berr_counter(dev, bec); c_can_pm_runtime_put_sync(priv); - return 0; + return err; } /* @@ -754,6 +763,7 @@ static void c_can_do_tx(struct net_device *dev) if (!(val & (1 << (msg_obj_no - 1)))) { can_get_echo_skb(dev, msg_obj_no - C_CAN_MSG_OBJ_TX_FIRST); + c_can_object_get(dev, 0, msg_obj_no, IF_COMM_ALL); stats->tx_bytes += priv->read_reg(priv, C_CAN_IFACE(MSGCTRL_REG, 0)) & IF_MCONT_DLC_MASK; @@ -798,17 +808,19 @@ static int c_can_do_rx_poll(struct net_device *dev, int quota) u32 num_rx_pkts = 0; unsigned int msg_obj, msg_ctrl_save; struct c_can_priv *priv = netdev_priv(dev); - u32 val = c_can_read_reg32(priv, C_CAN_INTPND1_REG); + u16 val; + + /* + * It is faster to read only one 16bit register. This is only possible + * for a maximum number of 16 objects. + */ + BUILD_BUG_ON_MSG(C_CAN_MSG_OBJ_RX_LAST > 16, + "Implementation does not support more message objects than 16"); + + while (quota > 0 && (val = priv->read_reg(priv, C_CAN_INTPND1_REG))) { + while ((msg_obj = ffs(val)) && quota > 0) { + val &= ~BIT(msg_obj - 1); - for (msg_obj = C_CAN_MSG_OBJ_RX_FIRST; - msg_obj <= C_CAN_MSG_OBJ_RX_LAST && quota > 0; - val = c_can_read_reg32(priv, C_CAN_INTPND1_REG), - msg_obj++) { - /* - * as interrupt pending register's bit n-1 corresponds to - * message object n, we need to handle the same properly. - */ - if (val & (1 << (msg_obj - 1))) { c_can_object_get(dev, 0, msg_obj, IF_COMM_ALL & ~IF_COMM_TXRQST); msg_ctrl_save = priv->read_reg(priv, @@ -872,7 +884,7 @@ static int c_can_handle_state_change(struct net_device *dev, if (unlikely(!skb)) return 0; - c_can_get_berr_counter(dev, &bec); + __c_can_get_berr_counter(dev, &bec); reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG); rx_err_passive = (reg_err_counter & ERR_CNT_RP_MASK) >> ERR_CNT_RP_SHIFT; diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index bda1888cae9a..13a909822e25 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -13,8 +13,7 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index ae08cf129ebb..aaed97bee471 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -1020,13 +1020,13 @@ static int flexcan_probe(struct platform_device *pdev) dev_err(&pdev->dev, "no ipg clock defined\n"); return PTR_ERR(clk_ipg); } - clock_freq = clk_get_rate(clk_ipg); clk_per = devm_clk_get(&pdev->dev, "per"); if (IS_ERR(clk_per)) { dev_err(&pdev->dev, "no per clock defined\n"); return PTR_ERR(clk_per); } + clock_freq = clk_get_rate(clk_per); } mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index ab5909a7bae9..e24e6690d672 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -11,7 +11,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/platform_device.h> diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 08ac401e0214..cdb9808d12db 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -28,8 +28,7 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * * @@ -59,6 +58,7 @@ #include <linux/can/dev.h> #include <linux/can/led.h> #include <linux/can/platform/mcp251x.h> +#include <linux/clk.h> #include <linux/completion.h> #include <linux/delay.h> #include <linux/device.h> @@ -69,6 +69,8 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/netdevice.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/spi/spi.h> @@ -264,6 +266,7 @@ struct mcp251x_priv { int restart_tx; struct regulator *power; struct regulator *transceiver; + struct clk *clk; }; #define MCP251X_IS(_model) \ @@ -995,22 +998,65 @@ static const struct net_device_ops mcp251x_netdev_ops = { .ndo_start_xmit = mcp251x_hard_start_xmit, }; +static const struct of_device_id mcp251x_of_match[] = { + { + .compatible = "microchip,mcp2510", + .data = (void *)CAN_MCP251X_MCP2510, + }, + { + .compatible = "microchip,mcp2515", + .data = (void *)CAN_MCP251X_MCP2515, + }, + { } +}; +MODULE_DEVICE_TABLE(of, mcp251x_of_match); + +static const struct spi_device_id mcp251x_id_table[] = { + { + .name = "mcp2510", + .driver_data = (kernel_ulong_t)CAN_MCP251X_MCP2510, + }, + { + .name = "mcp2515", + .driver_data = (kernel_ulong_t)CAN_MCP251X_MCP2515, + }, + { } +}; +MODULE_DEVICE_TABLE(spi, mcp251x_id_table); + static int mcp251x_can_probe(struct spi_device *spi) { + const struct of_device_id *of_id = of_match_device(mcp251x_of_match, + &spi->dev); + struct mcp251x_platform_data *pdata = dev_get_platdata(&spi->dev); struct net_device *net; struct mcp251x_priv *priv; - struct mcp251x_platform_data *pdata = dev_get_platdata(&spi->dev); - int ret = -ENODEV; + int freq, ret = -ENODEV; + struct clk *clk; + + clk = devm_clk_get(&spi->dev, NULL); + if (IS_ERR(clk)) { + if (pdata) + freq = pdata->oscillator_frequency; + else + return PTR_ERR(clk); + } else { + freq = clk_get_rate(clk); + } - if (!pdata) - /* Platform data is required for osc freq */ - goto error_out; + /* Sanity check */ + if (freq < 1000000 || freq > 25000000) + return -ERANGE; /* Allocate can/net device */ net = alloc_candev(sizeof(struct mcp251x_priv), TX_ECHO_SKB_MAX); - if (!net) { - ret = -ENOMEM; - goto error_alloc; + if (!net) + return -ENOMEM; + + if (!IS_ERR(clk)) { + ret = clk_prepare_enable(clk); + if (ret) + goto out_free; } net->netdev_ops = &mcp251x_netdev_ops; @@ -1019,23 +1065,27 @@ static int mcp251x_can_probe(struct spi_device *spi) priv = netdev_priv(net); priv->can.bittiming_const = &mcp251x_bittiming_const; priv->can.do_set_mode = mcp251x_do_set_mode; - priv->can.clock.freq = pdata->oscillator_frequency / 2; + priv->can.clock.freq = freq / 2; priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_LISTENONLY; - priv->model = spi_get_device_id(spi)->driver_data; + if (of_id) + priv->model = (enum mcp251x_model)of_id->data; + else + priv->model = spi_get_device_id(spi)->driver_data; priv->net = net; + priv->clk = clk; priv->power = devm_regulator_get(&spi->dev, "vdd"); priv->transceiver = devm_regulator_get(&spi->dev, "xceiver"); if ((PTR_ERR(priv->power) == -EPROBE_DEFER) || (PTR_ERR(priv->transceiver) == -EPROBE_DEFER)) { ret = -EPROBE_DEFER; - goto error_power; + goto out_clk; } ret = mcp251x_power_enable(priv->power, 1); if (ret) - goto error_power; + goto out_clk; spi_set_drvdata(spi, priv); @@ -1067,15 +1117,17 @@ static int mcp251x_can_probe(struct spi_device *spi) /* Allocate non-DMA buffers */ if (!mcp251x_enable_dma) { - priv->spi_tx_buf = kmalloc(SPI_TRANSFER_BUF_LEN, GFP_KERNEL); + priv->spi_tx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN, + GFP_KERNEL); if (!priv->spi_tx_buf) { ret = -ENOMEM; - goto error_tx_buf; + goto error_probe; } - priv->spi_rx_buf = kmalloc(SPI_TRANSFER_BUF_LEN, GFP_KERNEL); + priv->spi_rx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN, + GFP_KERNEL); if (!priv->spi_rx_buf) { ret = -ENOMEM; - goto error_rx_buf; + goto error_probe; } } @@ -1108,21 +1160,18 @@ static int mcp251x_can_probe(struct spi_device *spi) return ret; error_probe: - if (!mcp251x_enable_dma) - kfree(priv->spi_rx_buf); -error_rx_buf: - if (!mcp251x_enable_dma) - kfree(priv->spi_tx_buf); -error_tx_buf: if (mcp251x_enable_dma) dma_free_coherent(&spi->dev, PAGE_SIZE, priv->spi_tx_buf, priv->spi_tx_dma); mcp251x_power_enable(priv->power, 0); -error_power: + +out_clk: + if (!IS_ERR(clk)) + clk_disable_unprepare(clk); + +out_free: free_candev(net); -error_alloc: - dev_err(&spi->dev, "probe failed\n"); -error_out: + return ret; } @@ -1136,13 +1185,13 @@ static int mcp251x_can_remove(struct spi_device *spi) if (mcp251x_enable_dma) { dma_free_coherent(&spi->dev, PAGE_SIZE, priv->spi_tx_buf, priv->spi_tx_dma); - } else { - kfree(priv->spi_tx_buf); - kfree(priv->spi_rx_buf); } mcp251x_power_enable(priv->power, 0); + if (!IS_ERR(priv->clk)) + clk_disable_unprepare(priv->clk); + free_candev(net); return 0; @@ -1205,21 +1254,13 @@ static int mcp251x_can_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(mcp251x_can_pm_ops, mcp251x_can_suspend, mcp251x_can_resume); -static const struct spi_device_id mcp251x_id_table[] = { - { "mcp2510", CAN_MCP251X_MCP2510 }, - { "mcp2515", CAN_MCP251X_MCP2515 }, - { }, -}; - -MODULE_DEVICE_TABLE(spi, mcp251x_id_table); - static struct spi_driver mcp251x_can_driver = { .driver = { .name = DEVICE_NAME, .owner = THIS_MODULE, + .of_match_table = mcp251x_of_match, .pm = &mcp251x_can_pm_ops, }, - .id_table = mcp251x_id_table, .probe = mcp251x_can_probe, .remove = mcp251x_can_remove, diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index 6b0c9958d824..44725296f72a 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -16,8 +16,7 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index a955ec8c4b97..b9f3faabb0f3 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -16,8 +16,7 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/can/mscan/mscan.h b/drivers/net/can/mscan/mscan.h index e98abb97a050..ad8e08f9c496 100644 --- a/drivers/net/can/mscan/mscan.h +++ b/drivers/net/can/mscan/mscan.h @@ -14,8 +14,7 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __MSCAN_H__ diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 5f0e9b3bfa7b..6c077eb87b5e 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -12,8 +12,7 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/interrupt.h> @@ -22,7 +21,6 @@ #include <linux/module.h> #include <linux/sched.h> #include <linux/pci.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c index 835921388e7b..d790b874ca79 100644 --- a/drivers/net/can/sja1000/ems_pci.c +++ b/drivers/net/can/sja1000/ems_pci.c @@ -13,8 +13,7 @@ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/can/sja1000/kvaser_pci.c b/drivers/net/can/sja1000/kvaser_pci.c index 087b13bd300e..c96eb14699d5 100644 --- a/drivers/net/can/sja1000/kvaser_pci.c +++ b/drivers/net/can/sja1000/kvaser_pci.c @@ -26,8 +26,7 @@ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c index f9b4f81cd86a..fbb61a0d901f 100644 --- a/drivers/net/can/sja1000/plx_pci.c +++ b/drivers/net/can/sja1000/plx_pci.c @@ -16,8 +16,7 @@ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> @@ -45,7 +44,8 @@ MODULE_SUPPORTED_DEVICE("Adlink PCI-7841/cPCI-7841, " "esd CAN-PCI/PMC/266, " "esd CAN-PCIe/2000, " "Connect Tech Inc. CANpro/104-Plus Opto (CRG001), " - "IXXAT PC-I 04/PCI") + "IXXAT PC-I 04/PCI, " + "ELCUS CAN-200-PCI") MODULE_LICENSE("GPL v2"); #define PLX_PCI_MAX_CHAN 2 @@ -123,6 +123,11 @@ struct plx_pci_card { #define ESD_PCI_SUB_SYS_ID_PCIE2000 0x0200 #define ESD_PCI_SUB_SYS_ID_PCI104200 0x0501 +#define CAN200PCI_DEVICE_ID 0x9030 +#define CAN200PCI_VENDOR_ID 0x10b5 +#define CAN200PCI_SUB_DEVICE_ID 0x0301 +#define CAN200PCI_SUB_VENDOR_ID 0xe1c5 + #define IXXAT_PCI_VENDOR_ID 0x10b5 #define IXXAT_PCI_DEVICE_ID 0x9050 #define IXXAT_PCI_SUB_SYS_ID 0x2540 @@ -234,6 +239,14 @@ static struct plx_pci_card_info plx_pci_card_info_cti = { /* based on PLX9030 */ }; +static struct plx_pci_card_info plx_pci_card_info_elcus = { + "Eclus CAN-200-PCI", 2, + PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR, + {1, 0x00, 0x00}, { {2, 0x00, 0x80}, {3, 0x00, 0x80} }, + &plx_pci_reset_common + /* based on PLX9030 */ +}; + static DEFINE_PCI_DEVICE_TABLE(plx_pci_tbl) = { { /* Adlink PCI-7841/cPCI-7841 */ @@ -319,6 +332,13 @@ static DEFINE_PCI_DEVICE_TABLE(plx_pci_tbl) = { 0, 0, (kernel_ulong_t)&plx_pci_card_info_cti }, + { + /* Elcus CAN-200-PCI */ + CAN200PCI_VENDOR_ID, CAN200PCI_DEVICE_ID, + CAN200PCI_SUB_VENDOR_ID, CAN200PCI_SUB_DEVICE_ID, + 0, 0, + (kernel_ulong_t)&plx_pci_card_info_elcus + }, { 0,} }; MODULE_DEVICE_TABLE(pci, plx_pci_tbl); diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 7164a999f50f..f17c3018b7c7 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -494,20 +494,20 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) uint8_t isrc, status; int n = 0; - /* Shared interrupts and IRQ off? */ - if (priv->read_reg(priv, SJA1000_IER) == IRQ_OFF) - return IRQ_NONE; - if (priv->pre_irq) priv->pre_irq(priv); + /* Shared interrupts and IRQ off? */ + if (priv->read_reg(priv, SJA1000_IER) == IRQ_OFF) + goto out; + while ((isrc = priv->read_reg(priv, SJA1000_IR)) && (n < SJA1000_MAX_IRQ)) { - n++; + status = priv->read_reg(priv, SJA1000_SR); /* check for absent controller due to hw unplug */ if (status == 0xFF && sja1000_is_absent(priv)) - return IRQ_NONE; + goto out; if (isrc & IRQ_WUI) netdev_warn(dev, "wakeup interrupt\n"); @@ -535,7 +535,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) status = priv->read_reg(priv, SJA1000_SR); /* check for absent controller */ if (status == 0xFF && sja1000_is_absent(priv)) - return IRQ_NONE; + goto out; } } if (isrc & (IRQ_DOI | IRQ_EI | IRQ_BEI | IRQ_EPI | IRQ_ALI)) { @@ -543,8 +543,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) if (sja1000_err(dev, isrc, status)) break; } + n++; } - +out: if (priv->post_irq) priv->post_irq(priv); diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c index 06a282397fff..df136a2516c4 100644 --- a/drivers/net/can/sja1000/sja1000_isa.c +++ b/drivers/net/can/sja1000/sja1000_isa.c @@ -11,8 +11,7 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/can/sja1000/sja1000_of_platform.c b/drivers/net/can/sja1000/sja1000_of_platform.c index 047accd4ede5..2f6e24534231 100644 --- a/drivers/net/can/sja1000/sja1000_of_platform.c +++ b/drivers/net/can/sja1000/sja1000_of_platform.c @@ -13,8 +13,7 @@ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* This is a generic driver for SJA1000 chips on the OpenFirmware platform diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c index 29f9b6321187..943df645b459 100644 --- a/drivers/net/can/sja1000/sja1000_platform.c +++ b/drivers/net/can/sja1000/sja1000_platform.c @@ -12,8 +12,7 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 25377e547f9b..3fcdae266377 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -18,9 +18,7 @@ * 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., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307. You can also get it - * at http://www.gnu.org/licenses/gpl.html + * with this program; if not, see http://www.gnu.org/licenses/gpl.html * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c index 498605f833dd..cdc0c7433a4b 100644 --- a/drivers/net/can/softing/softing_cs.c +++ b/drivers/net/can/softing/softing_cs.c @@ -13,8 +13,7 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c index b595d3422b9f..52fe50725d74 100644 --- a/drivers/net/can/softing/softing_fw.c +++ b/drivers/net/can/softing/softing_fw.c @@ -13,8 +13,7 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/firmware.h> diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 6cd5c01b624d..9ea0dcde94ce 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -13,12 +13,10 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> -#include <linux/init.h> #include <linux/interrupt.h> #include <asm/io.h> diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index 60d95b44d0f7..2c62fe6c8fa9 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -37,7 +37,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/interrupt.h> @@ -518,10 +517,10 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev) data = (cf->can_id & CAN_SFF_MASK) << 18; hecc_write_mbx(priv, mbxno, HECC_CANMID, data); hecc_write_mbx(priv, mbxno, HECC_CANMDL, - be32_to_cpu(*(u32 *)(cf->data))); + be32_to_cpu(*(__be32 *)(cf->data))); if (cf->can_dlc > 4) hecc_write_mbx(priv, mbxno, HECC_CANMDH, - be32_to_cpu(*(u32 *)(cf->data + 4))); + be32_to_cpu(*(__be32 *)(cf->data + 4))); else *(u32 *)(cf->data + 4) = 0; can_put_echo_skb(skb, ndev, mbxno); @@ -569,12 +568,10 @@ static int ti_hecc_rx_pkt(struct ti_hecc_priv *priv, int mbxno) cf->can_id |= CAN_RTR_FLAG; cf->can_dlc = get_can_dlc(data & 0xF); data = hecc_read_mbx(priv, mbxno, HECC_CANMDL); - *(u32 *)(cf->data) = cpu_to_be32(data); + *(__be32 *)(cf->data) = cpu_to_be32(data); if (cf->can_dlc > 4) { data = hecc_read_mbx(priv, mbxno, HECC_CANMDH); - *(u32 *)(cf->data + 4) = cpu_to_be32(data); - } else { - *(u32 *)(cf->data + 4) = 0; + *(__be32 *)(cf->data + 4) = cpu_to_be32(data); } spin_lock_irqsave(&priv->mbx_lock, flags); hecc_clear_bit(priv, HECC_CANME, mbx_mask); diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 5f9a7ad9b964..52c42fd49510 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -16,7 +16,6 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#include <linux/init.h> #include <linux/signal.h> #include <linux/slab.h> #include <linux/module.h> @@ -625,6 +624,7 @@ static int ems_usb_start(struct ems_usb *dev) usb_unanchor_urb(urb); usb_free_coherent(dev->udev, RX_BUFFER_SIZE, buf, urb->transfer_dma); + usb_free_urb(urb); break; } @@ -798,8 +798,8 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne * allowed (MAX_TX_URBS). */ if (!context) { - usb_unanchor_urb(urb); usb_free_coherent(dev->udev, size, buf, urb->transfer_dma); + usb_free_urb(urb); netdev_warn(netdev, "couldn't find free context\n"); diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index ac6177d3befc..7fbe85935f1d 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -16,7 +16,6 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#include <linux/init.h> #include <linux/signal.h> #include <linux/slab.h> #include <linux/module.h> diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 4b2d5ed62b11..6c859bba8b65 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -12,7 +12,6 @@ * Copyright (C) 2012 Olivier Sobrie <olivier@sobrie.be> */ -#include <linux/init.h> #include <linux/completion.h> #include <linux/module.h> #include <linux/netdevice.h> diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index 8ee9d1556e6e..263dd921edc4 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -927,6 +927,9 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev) /* set LED in default state (end of init phase) */ pcan_usb_pro_set_led(dev, 0, 1); + kfree(bi); + kfree(fi); + return 0; err_out: diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index 8becd3d838b5..a0fa1fd5092b 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -23,7 +23,6 @@ * who were very cooperative and answered my questions. */ -#include <linux/init.h> #include <linux/signal.h> #include <linux/slab.h> #include <linux/module.h> |