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-rw-r--r--drivers/net/can/bfin_can.c100
-rw-r--r--drivers/net/can/dev.c1
-rw-r--r--drivers/net/can/mcp251x.c1
-rw-r--r--drivers/net/can/sja1000/ems_pci.c1
-rw-r--r--drivers/net/can/sja1000/plx_pci.c1
-rw-r--r--drivers/net/can/usb/ems_usb.c4
-rw-r--r--drivers/net/can/vcan.c1
7 files changed, 15 insertions, 94 deletions
diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c
index bf7f9ba..0348986 100644
--- a/drivers/net/can/bfin_can.c
+++ b/drivers/net/can/bfin_can.c
@@ -22,94 +22,12 @@
#include <linux/can/dev.h>
#include <linux/can/error.h>
+#include <asm/bfin_can.h>
#include <asm/portmux.h>
#define DRV_NAME "bfin_can"
#define BFIN_CAN_TIMEOUT 100
-
-/*
- * transmit and receive channels
- */
-#define TRANSMIT_CHL 24
-#define RECEIVE_STD_CHL 0
-#define RECEIVE_EXT_CHL 4
-#define RECEIVE_RTR_CHL 8
-#define RECEIVE_EXT_RTR_CHL 12
-#define MAX_CHL_NUMBER 32
-
-/*
- * bfin can registers layout
- */
-struct bfin_can_mask_regs {
- u16 aml;
- u16 dummy1;
- u16 amh;
- u16 dummy2;
-};
-
-struct bfin_can_channel_regs {
- u16 data[8];
- u16 dlc;
- u16 dummy1;
- u16 tsv;
- u16 dummy2;
- u16 id0;
- u16 dummy3;
- u16 id1;
- u16 dummy4;
-};
-
-struct bfin_can_regs {
- /*
- * global control and status registers
- */
- u16 mc1; /* offset 0 */
- u16 dummy1;
- u16 md1; /* offset 4 */
- u16 rsv1[13];
- u16 mbtif1; /* offset 0x20 */
- u16 dummy2;
- u16 mbrif1; /* offset 0x24 */
- u16 dummy3;
- u16 mbim1; /* offset 0x28 */
- u16 rsv2[11];
- u16 mc2; /* offset 0x40 */
- u16 dummy4;
- u16 md2; /* offset 0x44 */
- u16 dummy5;
- u16 trs2; /* offset 0x48 */
- u16 rsv3[11];
- u16 mbtif2; /* offset 0x60 */
- u16 dummy6;
- u16 mbrif2; /* offset 0x64 */
- u16 dummy7;
- u16 mbim2; /* offset 0x68 */
- u16 rsv4[11];
- u16 clk; /* offset 0x80 */
- u16 dummy8;
- u16 timing; /* offset 0x84 */
- u16 rsv5[3];
- u16 status; /* offset 0x8c */
- u16 dummy9;
- u16 cec; /* offset 0x90 */
- u16 dummy10;
- u16 gis; /* offset 0x94 */
- u16 dummy11;
- u16 gim; /* offset 0x98 */
- u16 rsv6[3];
- u16 ctrl; /* offset 0xa0 */
- u16 dummy12;
- u16 intr; /* offset 0xa4 */
- u16 rsv7[7];
- u16 esr; /* offset 0xb4 */
- u16 rsv8[37];
-
- /*
- * channel(mailbox) mask and message registers
- */
- struct bfin_can_mask_regs msk[MAX_CHL_NUMBER]; /* offset 0x100 */
- struct bfin_can_channel_regs chl[MAX_CHL_NUMBER]; /* offset 0x200 */
-};
+#define TX_ECHO_SKB_MAX 1
/*
* bfin can private data
@@ -162,7 +80,7 @@ static int bfin_can_set_bittiming(struct net_device *dev)
if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
timing |= SAM;
- bfin_write16(&reg->clk, clk);
+ bfin_write16(&reg->clock, clk);
bfin_write16(&reg->timing, timing);
dev_info(dev->dev.parent, "setting CLOCK=0x%04x TIMING=0x%04x\n",
@@ -184,11 +102,11 @@ static void bfin_can_set_reset_mode(struct net_device *dev)
bfin_write16(&reg->gim, 0);
/* reset can and enter configuration mode */
- bfin_write16(&reg->ctrl, SRS | CCR);
+ bfin_write16(&reg->control, SRS | CCR);
SSYNC();
- bfin_write16(&reg->ctrl, CCR);
+ bfin_write16(&reg->control, CCR);
SSYNC();
- while (!(bfin_read16(&reg->ctrl) & CCA)) {
+ while (!(bfin_read16(&reg->control) & CCA)) {
udelay(10);
if (--timeout == 0) {
dev_err(dev->dev.parent,
@@ -243,7 +161,7 @@ static void bfin_can_set_normal_mode(struct net_device *dev)
/*
* leave configuration mode
*/
- bfin_write16(&reg->ctrl, bfin_read16(&reg->ctrl) & ~CCR);
+ bfin_write16(&reg->control, bfin_read16(&reg->control) & ~CCR);
while (bfin_read16(&reg->status) & CCA) {
udelay(10);
@@ -593,7 +511,7 @@ struct net_device *alloc_bfin_candev(void)
struct net_device *dev;
struct bfin_can_priv *priv;
- dev = alloc_candev(sizeof(*priv));
+ dev = alloc_candev(sizeof(*priv), TX_ECHO_SKB_MAX);
if (!dev)
return NULL;
@@ -725,7 +643,7 @@ static int bfin_can_suspend(struct platform_device *pdev, pm_message_t mesg)
if (netif_running(dev)) {
/* enter sleep mode */
- bfin_write16(&reg->ctrl, bfin_read16(&reg->ctrl) | SMR);
+ bfin_write16(&reg->control, bfin_read16(&reg->control) | SMR);
SSYNC();
while (!(bfin_read16(&reg->intr) & SMACK)) {
udelay(10);
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 904aa36..d0f8c7e 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/can.h>
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index f8cc168..b39b108 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -73,6 +73,7 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include <linux/spi/spi.h>
#include <linux/uaccess.h>
diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c
index 8730060..5f53da0 100644
--- a/drivers/net/can/sja1000/ems_pci.c
+++ b/drivers/net/can/sja1000/ems_pci.c
@@ -22,6 +22,7 @@
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/can.h>
#include <linux/can/dev.h>
diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c
index 6b46a63..4aff407 100644
--- a/drivers/net/can/sja1000/plx_pci.c
+++ b/drivers/net/can/sja1000/plx_pci.c
@@ -25,6 +25,7 @@
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/can.h>
#include <linux/can/dev.h>
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 11c8784..3345109 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -876,9 +876,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
return NETDEV_TX_OK;
nomem:
- if (skb)
- dev_kfree_skb(skb);
-
+ dev_kfree_skb(skb);
stats->tx_dropped++;
return NETDEV_TX_OK;
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index d124d83..a30b8f4 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -48,6 +48,7 @@
#include <linux/if_ether.h>
#include <linux/can.h>
#include <linux/can/dev.h>
+#include <linux/slab.h>
#include <net/rtnetlink.h>
static __initdata const char banner[] =
generated by cgit v1.1 at 2024-06-18 13:44:15 +0000