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authorGreg Kroah-Hartman2014-05-23 03:13:53 +0200
committerGreg Kroah-Hartman2014-05-23 03:13:53 +0200
commitcbfef53360ea88fa7ef9f80def778fba9b05d21e (patch)
tree9e23ee08206ec0304e25e8a93eabc2d5bcd8ae9c /drivers/net/can/c_can/c_can.h
parentMerge 3.15-rc3 into staging-next (diff)
parentLinux 3.15-rc6 (diff)
downloadkernel-qcow2-linux-cbfef53360ea88fa7ef9f80def778fba9b05d21e.tar.gz
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Merge 3.15-rc6 into driver-core-next
We want the kernfs fixes in this branch as well for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/can/c_can/c_can.h')
-rw-r--r--drivers/net/can/c_can/c_can.h23
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
index faa8404162b3..c56f1b1c11ca 100644
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -22,14 +22,6 @@
#ifndef C_CAN_H
#define C_CAN_H
-/*
- * IFx register masks:
- * allow easy operation on 16-bit registers when the
- * argument is 32-bit instead
- */
-#define IFX_WRITE_LOW_16BIT(x) ((x) & 0xFFFF)
-#define IFX_WRITE_HIGH_16BIT(x) (((x) & 0xFFFF0000) >> 16)
-
/* message object split */
#define C_CAN_NO_OF_OBJECTS 32
#define C_CAN_MSG_OBJ_RX_NUM 16
@@ -45,8 +37,6 @@
#define C_CAN_MSG_OBJ_RX_SPLIT 9
#define C_CAN_MSG_RX_LOW_LAST (C_CAN_MSG_OBJ_RX_SPLIT - 1)
-
-#define C_CAN_NEXT_MSG_OBJ_MASK (C_CAN_MSG_OBJ_TX_NUM - 1)
#define RECEIVE_OBJECT_BITS 0x0000ffff
enum reg {
@@ -183,23 +173,20 @@ struct c_can_priv {
struct napi_struct napi;
struct net_device *dev;
struct device *device;
- spinlock_t xmit_lock;
- int tx_object;
- int current_status;
+ atomic_t tx_active;
+ unsigned long tx_dir;
int last_status;
u16 (*read_reg) (struct c_can_priv *priv, enum reg index);
void (*write_reg) (struct c_can_priv *priv, enum reg index, u16 val);
void __iomem *base;
const u16 *regs;
- unsigned long irq_flags; /* for request_irq() */
- unsigned int tx_next;
- unsigned int tx_echo;
void *priv; /* for board-specific data */
- u16 irqstatus;
enum c_can_dev_id type;
u32 __iomem *raminit_ctrlreg;
- unsigned int instance;
+ int instance;
void (*raminit) (const struct c_can_priv *priv, bool enable);
+ u32 comm_rcv_high;
+ u32 rxmasked;
u32 dlc[C_CAN_MSG_OBJ_TX_NUM];
};