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-rw-r--r--drivers/ata/ata_piix.c5
-rw-r--r--drivers/ata/libata-core.c1
-rw-r--r--drivers/ata/pata_it821x.c4
-rw-r--r--drivers/ata/pata_via.c14
-rw-r--r--drivers/ata/sata_via.c2
-rw-r--r--drivers/firewire/fw-ohci.c6
-rw-r--r--drivers/hwmon/lm78.c2
-rw-r--r--drivers/hwmon/w83781d.c2
-rw-r--r--drivers/i2c/algos/i2c-algo-bit.c52
-rw-r--r--drivers/i2c/busses/i2c-gpio.c2
-rw-r--r--drivers/i2c/busses/i2c-pxa.c2
-rw-r--r--drivers/ide/pci/via82cxxx.c1
-rw-r--r--drivers/mtd/mtdsuper.c2
-rw-r--r--drivers/net/tg3.c13
14 files changed, 73 insertions, 35 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index e40c94f5f59..3b8bf1812dc 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -955,7 +955,8 @@ static int piix_broken_suspend(void)
DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M500"),
},
},
- { }
+
+ { } /* terminate list */
};
static const char *oemstrs[] = {
"Tecra M3,",
@@ -1187,6 +1188,8 @@ static void piix_iocfg_bit18_quirk(struct pci_dev *pdev)
DMI_MATCH(DMI_PRODUCT_NAME, "M570U"),
},
},
+
+ { } /* terminate list */
};
u32 iocfg;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index a3ee087223d..c43de9a710d 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6035,6 +6035,7 @@ void ata_dev_init(struct ata_device *dev)
*/
spin_lock_irqsave(ap->lock, flags);
dev->flags &= ~ATA_DFLAG_INIT_MASK;
+ dev->horkage = 0;
spin_unlock_irqrestore(ap->lock, flags);
memset((void *)dev + ATA_DEVICE_CLEAR_OFFSET, 0,
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index ed637ae33ec..5d8b91e70ec 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -533,6 +533,10 @@ static int it821x_check_atapi_dma(struct ata_queued_cmd *qc)
struct ata_port *ap = qc->ap;
struct it821x_dev *itdev = ap->private_data;
+ /* Only use dma for transfers to/from the media. */
+ if (qc->nbytes < 2048)
+ return -EOPNOTSUPP;
+
/* No ATAPI DMA in smart mode */
if (itdev->smart)
return -EOPNOTSUPP;
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index ea18e33f50e..636c4f1a0b2 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -97,6 +97,7 @@ static const struct via_isa_bridge {
u8 rev_max;
u16 flags;
} via_isa_bridges[] = {
+ { "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
@@ -243,7 +244,6 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo
int ut;
int offset = 3 - (2*ap->port_no) - adev->devno;
-
/* Calculate the timing values we require */
ata_timing_compute(adev, mode, &t, T, UT);
@@ -290,9 +290,17 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo
ut = t.udma ? (0xe0 | (FIT(t.udma, 2, 9) - 2)) : 0x07;
break;
}
+
/* Set UDMA unless device is not UDMA capable */
- if (udma_type)
- pci_write_config_byte(pdev, 0x50 + offset, ut);
+ if (udma_type) {
+ u8 cable80_status;
+
+ /* Get 80-wire cable detection bit */
+ pci_read_config_byte(pdev, 0x50 + offset, &cable80_status);
+ cable80_status &= 0x10;
+
+ pci_write_config_byte(pdev, 0x50 + offset, ut | cable80_status);
+ }
}
static void via_set_piomode(struct ata_port *ap, struct ata_device *adev)
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index a4e631766ee..57fd30de8f0 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -371,7 +371,7 @@ static void vt6421_set_dma_mode(struct ata_port *ap, struct ata_device *adev)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const u8 udma_bits[] = { 0xEE, 0xE8, 0xE6, 0xE4, 0xE2, 0xE1, 0xE0, 0xE0 };
- pci_write_config_byte(pdev, PATA_UDMA_TIMING, udma_bits[adev->pio_mode - XFER_UDMA_0]);
+ pci_write_config_byte(pdev, PATA_UDMA_TIMING, udma_bits[adev->dma_mode - XFER_UDMA_0]);
}
static const unsigned int svia_bar_sizes[] = {
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 7e427b4c74b..e14c1ca7813 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -1945,10 +1945,8 @@ static int pci_suspend(struct pci_dev *pdev, pm_message_t state)
return err;
}
err = pci_set_power_state(pdev, pci_choose_state(pdev, state));
- if (err) {
- fw_error("pci_set_power_state failed\n");
- return err;
- }
+ if (err)
+ fw_error("pci_set_power_state failed with %d\n", err);
return 0;
}
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index 565c4e679b8..6eea3476b90 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -882,7 +882,7 @@ static int __init lm78_isa_device_add(unsigned short address)
{
struct resource res = {
.start = address,
- .end = address + LM78_EXTENT,
+ .end = address + LM78_EXTENT - 1,
.name = "lm78",
.flags = IORESOURCE_IO,
};
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index c95909cc1d2..dcc941a5aaf 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1746,7 +1746,7 @@ w83781d_isa_device_add(unsigned short address)
{
struct resource res = {
.start = address,
- .end = address + W83781D_EXTENT,
+ .end = address + W83781D_EXTENT - 1,
.name = "w83781d",
.flags = IORESOURCE_IO,
};
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index 8a5f5825bb7..7f0a0a62cf6 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -357,13 +357,29 @@ static int sendbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
return wrcount;
}
+static int acknak(struct i2c_adapter *i2c_adap, int is_ack)
+{
+ struct i2c_algo_bit_data *adap = i2c_adap->algo_data;
+
+ /* assert: sda is high */
+ if (is_ack) /* send ack */
+ setsda(adap, 0);
+ udelay((adap->udelay + 1) / 2);
+ if (sclhi(adap) < 0) { /* timeout */
+ dev_err(&i2c_adap->dev, "readbytes: ack/nak timeout\n");
+ return -ETIMEDOUT;
+ }
+ scllo(adap);
+ return 0;
+}
+
static int readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
{
int inval;
int rdcount=0; /* counts bytes read */
- struct i2c_algo_bit_data *adap = i2c_adap->algo_data;
unsigned char *temp = msg->buf;
int count = msg->len;
+ const unsigned flags = msg->flags;
while (count > 0) {
inval = i2c_inb(i2c_adap);
@@ -377,28 +393,12 @@ static int readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
temp++;
count--;
- if (msg->flags & I2C_M_NO_RD_ACK) {
- bit_dbg(2, &i2c_adap->dev, "i2c_inb: 0x%02x\n",
- inval);
- continue;
- }
-
- /* assert: sda is high */
- if (count) /* send ack */
- setsda(adap, 0);
- udelay((adap->udelay + 1) / 2);
- bit_dbg(2, &i2c_adap->dev, "i2c_inb: 0x%02x %s\n", inval,
- count ? "A" : "NA");
- if (sclhi(adap)<0) { /* timeout */
- dev_err(&i2c_adap->dev, "readbytes: timeout at ack\n");
- return -ETIMEDOUT;
- };
- scllo(adap);
-
/* Some SMBus transactions require that we receive the
transaction length as the first read byte. */
- if (rdcount == 1 && (msg->flags & I2C_M_RECV_LEN)) {
+ if (rdcount == 1 && (flags & I2C_M_RECV_LEN)) {
if (inval <= 0 || inval > I2C_SMBUS_BLOCK_MAX) {
+ if (!(flags & I2C_M_NO_RD_ACK))
+ acknak(i2c_adap, 0);
dev_err(&i2c_adap->dev, "readbytes: invalid "
"block length (%d)\n", inval);
return -EREMOTEIO;
@@ -409,6 +409,18 @@ static int readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
count += inval;
msg->len += inval;
}
+
+ bit_dbg(2, &i2c_adap->dev, "readbytes: 0x%02x %s\n",
+ inval,
+ (flags & I2C_M_NO_RD_ACK)
+ ? "(no ack/nak)"
+ : (count ? "A" : "NA"));
+
+ if (!(flags & I2C_M_NO_RD_ACK)) {
+ inval = acknak(i2c_adap, count);
+ if (inval < 0)
+ return inval;
+ }
}
return rdcount;
}
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index 025f19423fa..44e1cd21bb0 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -147,7 +147,7 @@ static int __init i2c_gpio_probe(struct platform_device *pdev)
* The reason to do so is to avoid sysfs names that only make
* sense when there are multiple adapters.
*/
- adap->nr = pdev->id >= 0 ? pdev->id : 0;
+ adap->nr = (pdev->id != -1) ? pdev->id : 0;
ret = i2c_bit_add_numbered_bus(adap);
if (ret)
goto err_add_bus;
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 9d6b790d432..bb5466b27b5 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -926,7 +926,7 @@ static int i2c_pxa_probe(struct platform_device *dev)
* The reason to do so is to avoid sysfs names that only make
* sense when there are multiple adapters.
*/
- i2c->adap.nr = dev->id >= 0 ? dev->id : 0;
+ i2c->adap.nr = dev->id != -1 ? dev->id : 0;
ret = i2c_add_numbered_adapter(&i2c->adap);
if (ret < 0) {
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index 581316f9581..8c539381d62 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -74,6 +74,7 @@ static struct via_isa_bridge {
u8 udma_mask;
u8 flags;
} via_isa_bridges[] = {
+ { "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
{ "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
{ "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
{ "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c
index aca33197120..9b430f20b64 100644
--- a/drivers/mtd/mtdsuper.c
+++ b/drivers/mtd/mtdsuper.c
@@ -70,6 +70,8 @@ static int get_sb_mtd_aux(struct file_system_type *fs_type, int flags,
DEBUG(1, "MTDSB: New superblock for device %d (\"%s\")\n",
mtd->index, mtd->name);
+ sb->s_flags = flags;
+
ret = fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
if (ret < 0) {
up_write(&sb->s_umount);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 58740428dd0..9034a05734e 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -64,8 +64,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.80"
-#define DRV_MODULE_RELDATE "August 2, 2007"
+#define DRV_MODULE_VERSION "3.81"
+#define DRV_MODULE_RELDATE "September 5, 2007"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -7127,6 +7127,10 @@ static int tg3_open(struct net_device *dev)
} else if (pci_enable_msi(tp->pdev) == 0) {
u32 msi_mode;
+ /* Hardware bug - MSI won't work if INTX disabled. */
+ if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
+ pci_intx(tp->pdev, 1);
+
msi_mode = tr32(MSGINT_MODE);
tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE);
tp->tg3_flags2 |= TG3_FLG2_USING_MSI;
@@ -12172,6 +12176,11 @@ static int tg3_resume(struct pci_dev *pdev)
if (err)
return err;
+ /* Hardware bug - MSI won't work if INTX disabled. */
+ if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) &&
+ (tp->tg3_flags2 & TG3_FLG2_USING_MSI))
+ pci_intx(tp->pdev, 1);
+
netif_device_attach(dev);
tg3_full_lock(tp, 0);