6 files changed, 34 insertions, 30 deletions

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index ac3eafa8aac0..1c752ddc10e2 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -468,8 +468,7 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr,
                 return -1;
         }
 
-        if (hwpec)
-                outb_p(1, SMBAUXCTL);   /* enable hardware PEC */
+        outb_p(hwpec, SMBAUXCTL);       /* enable/disable hardware PEC */
 
         if(block)
                 ret = i801_block_transaction(data, read_write, size, hwpec);
@@ -478,9 +477,6 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr,
                 ret = i801_transaction();
         }
 
-        if (hwpec)
-                outb_p(0, SMBAUXCTL);   /* disable hardware PEC */
-
         if(block)
                 return ret;
         if(ret)
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 1a587253d716..87fae937e666 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -725,6 +725,7 @@ static int __devinit iic_probe(struct ocp_device *ocp){
         strcpy(adap->name, "IBM IIC");
         i2c_set_adapdata(adap, dev);
         adap->id = I2C_HW_OCP;
+        adap->class = I2C_CLASS_HWMON;
         adap->algo = &iic_algo;
         adap->client_register = NULL;
         adap->client_unregister = NULL;
diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c
index 03672c9ca409..9f2ffef4d812 100644
--- a/drivers/i2c/busses/i2c-isa.c
+++ b/drivers/i2c/busses/i2c-isa.c
@@ -92,15 +92,13 @@ int i2c_isa_add_driver(struct i2c_driver *driver)
         int res;
 
         /* Add the driver to the list of i2c drivers in the driver core */
-        driver->driver.name = driver->name;
-        driver->driver.owner = driver->owner;
         driver->driver.bus = &i2c_bus_type;
         driver->driver.probe = i2c_isa_device_probe;
         driver->driver.remove = i2c_isa_device_remove;
         res = driver_register(&driver->driver);
         if (res)
                 return res;
-        dev_dbg(&isa_adapter.dev, "Driver %s registered\n", driver->name);
+        dev_dbg(&isa_adapter.dev, "Driver %s registered\n", driver->driver.name);
 
         /* Now look for clients */
         driver->attach_adapter(&isa_adapter);
@@ -124,14 +122,14 @@ int i2c_isa_del_driver(struct i2c_driver *driver)
                 if ((res = driver->detach_client(client))) {
                         dev_err(&isa_adapter.dev, "Failed, driver "
                                 "%s not unregistered!\n",
-                                driver->name);
+                                driver->driver.name);
                         return res;
                 }
         }
 
         /* Get the driver off the core list */
         driver_unregister(&driver->driver);
-        dev_dbg(&isa_adapter.dev, "Driver %s unregistered\n", driver->name);
+        dev_dbg(&isa_adapter.dev, "Driver %s unregistered\n", driver->driver.name);
 
         return 0;
 }
@@ -176,7 +174,7 @@ static void __exit i2c_isa_exit(void)
         list_for_each_safe(item, _n, &isa_adapter.clients) {
                 client = list_entry(item, struct i2c_client, list);
                 dev_err(&isa_adapter.dev, "Driver %s still has an active "
-                        "ISA client at 0x%x\n", client->driver->name,
+                        "ISA client at 0x%x\n", client->driver->driver.name,
                         client->addr);
         }
         if (client != NULL)
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 81031eb51056..22781d84f79f 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -1,6 +1,4 @@
 /*
- * drivers/i2c/busses/i2c-mv64xxx.c
- * 
  * Driver for the i2c controller on the Marvell line of host bridges for MIPS
  * and PPC (e.g, gt642[46]0, mv643[46]0, mv644[46]0).
  *
@@ -65,7 +63,6 @@ enum {
         MV64XXX_I2C_STATE_WAITING_FOR_ADDR_2_ACK,
         MV64XXX_I2C_STATE_WAITING_FOR_SLAVE_ACK,
         MV64XXX_I2C_STATE_WAITING_FOR_SLAVE_DATA,
-        MV64XXX_I2C_STATE_ABORTING,
 };
 
 /* Driver actions */
@@ -85,6 +82,7 @@ struct mv64xxx_i2c_data {
         int                     irq;
         u32                     state;
         u32                     action;
+        u32                     aborting;
         u32                     cntl_bits;
         void __iomem            *reg_base;
         u32                     reg_base_p;
@@ -122,12 +120,6 @@ mv64xxx_i2c_fsm(struct mv64xxx_i2c_data *drv_data, u32 status)
                 return;
         }
 
-        if (drv_data->state == MV64XXX_I2C_STATE_ABORTING) {
-                drv_data->action = MV64XXX_I2C_ACTION_SEND_STOP;
-                drv_data->state = MV64XXX_I2C_STATE_IDLE;
-                return;
-        }
-
         /* The status from the ctlr [mostly] tells us what to do next */
         switch (status) {
         /* Start condition interrupt */
@@ -148,14 +140,16 @@ mv64xxx_i2c_fsm(struct mv64xxx_i2c_data *drv_data, u32 status)
                 /* FALLTHRU */
         case MV64XXX_I2C_STATUS_MAST_WR_ADDR_2_ACK: /* 0xd0 */
         case MV64XXX_I2C_STATUS_MAST_WR_ACK: /* 0x28 */
-                if (drv_data->bytes_left > 0) {
+                if ((drv_data->bytes_left == 0)
+                                || (drv_data->aborting
+                                        && (drv_data->byte_posn != 0))) {
+                        drv_data->action = MV64XXX_I2C_ACTION_SEND_STOP;
+                        drv_data->state = MV64XXX_I2C_STATE_IDLE;
+                } else {
                         drv_data->action = MV64XXX_I2C_ACTION_SEND_DATA;
                         drv_data->state =
                                 MV64XXX_I2C_STATE_WAITING_FOR_SLAVE_ACK;
                         drv_data->bytes_left--;
-                } else {
-                        drv_data->action = MV64XXX_I2C_ACTION_SEND_STOP;
-                        drv_data->state = MV64XXX_I2C_STATE_IDLE;
                 }
                 break;
 
@@ -184,7 +178,7 @@ mv64xxx_i2c_fsm(struct mv64xxx_i2c_data *drv_data, u32 status)
                 }
                 drv_data->state = MV64XXX_I2C_STATE_WAITING_FOR_SLAVE_DATA;
 
-                if (drv_data->bytes_left == 1)
+                if ((drv_data->bytes_left == 1) || drv_data->aborting)
                         drv_data->cntl_bits &= ~MV64XXX_I2C_REG_CONTROL_ACK;
                 break;
 
@@ -320,6 +314,7 @@ mv64xxx_i2c_prepare_for_io(struct mv64xxx_i2c_data *drv_data,
         drv_data->msg = msg;
         drv_data->byte_posn = 0;
         drv_data->bytes_left = msg->len;
+        drv_data->aborting = 0;
         drv_data->rc = 0;
         drv_data->cntl_bits = MV64XXX_I2C_REG_CONTROL_ACK |
                 MV64XXX_I2C_REG_CONTROL_INTEN | MV64XXX_I2C_REG_CONTROL_TWSIEN;
@@ -359,17 +354,19 @@ mv64xxx_i2c_wait_for_completion(struct mv64xxx_i2c_data *drv_data)
         }
 
         if (abort && drv_data->block) {
-                drv_data->state = MV64XXX_I2C_STATE_ABORTING;
+                drv_data->aborting = 1;
                 spin_unlock_irqrestore(&drv_data->lock, flags);
 
                 time_left = wait_event_timeout(drv_data->waitq,
                         !drv_data->block,
                         msecs_to_jiffies(drv_data->adapter.timeout));
 
-                if (time_left <= 0) {
+                if ((time_left <= 0) && drv_data->block) {
                         drv_data->state = MV64XXX_I2C_STATE_IDLE;
                         dev_err(&drv_data->adapter.dev,
-                                "mv64xxx: I2C bus locked\n");
+                                "mv64xxx: I2C bus locked, block: %d, "
+                                "time_left: %d\n", drv_data->block,
+                                (int)time_left);
                 }
         } else
                 spin_unlock_irqrestore(&drv_data->lock, flags);
@@ -510,7 +507,7 @@ mv64xxx_i2c_probe(struct platform_device *pd)
                 goto exit_kfree;
         }
 
-        strncpy(drv_data->adapter.name, MV64XXX_I2C_CTLR_NAME " adapter",
+        strlcpy(drv_data->adapter.name, MV64XXX_I2C_CTLR_NAME " adapter",
                 I2C_NAME_SIZE);
 
         init_waitqueue_head(&drv_data->waitq);
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index 4d18e6e5f159..2d80eb26f688 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -30,6 +30,7 @@
     nForce3 Pro150 MCP          00D4
     nForce3 250Gb MCP           00E4
     nForce4 MCP                 0052
+    nForce4 MCP-04              0034
 
     This driver supports the 2 SMBuses that are included in the MCP of the
     nForce2/3/4 chipsets.
@@ -257,6 +258,7 @@ static struct pci_device_id nforce2_ids[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_SMBUS) },
         { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SMBUS) },
         { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE4_SMBUS) },
+        { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SMBUS) },
         { 0 }
 };
 
diff --git a/drivers/i2c/busses/i2c-parport.h b/drivers/i2c/busses/i2c-parport.h
index f63a53779281..d702e5e0388d 100644
--- a/drivers/i2c/busses/i2c-parport.h
+++ b/drivers/i2c/busses/i2c-parport.h
@@ -80,6 +80,14 @@ static struct adapter_parm adapter_parm[] = {
                 .setscl = { 0x01, DATA, 1 },
                 .getsda = { 0x10, STAT, 1 },
         },
+        /* type 6: Barco LPT->DVI (K5800236) adapter */
+        {
+                .setsda = { 0x02, DATA, 1 },
+                .setscl = { 0x01, DATA, 1 },
+                .getsda = { 0x20, STAT, 0 },
+                .getscl = { 0x40, STAT, 0 },
+                .init   = { 0xfc, DATA, 0 },
+        },
 };
 
 static int type;
@@ -91,4 +99,6 @@ MODULE_PARM_DESC(type,
         " 2 = Velleman K8000 adapter\n"
         " 3 = ELV adapter\n"
         " 4 = ADM1032 evaluation board\n"
-        " 5 = ADM1025, ADM1030 and ADM1031 evaluation boards\n");
+        " 5 = ADM1025, ADM1030 and ADM1031 evaluation boards\n"
+        " 6 = Barco LPT->DVI (K5800236) adapter\n"
+);