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authorPaul Mundt <lethal@linux-sh.org>2010-08-03 22:56:17 -0400
committerPaul Mundt <lethal@linux-sh.org>2010-08-03 22:56:17 -0400
commit701ec7a7b04a62c74ab1b83b59a3fd35c0ba5fdb (patch)
treec07aa954f48ec45c422641052d46008697a4a6b1 /drivers/i2c
parent285eba57db7bd7d7c3c5929fb8621fdcaaea1b00 (diff)
parent3a09b1be53d23df780a0cd0e4087a05e2ca4a00c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: arch/arm/configs/ap4evb_defconfig arch/arm/configs/g3evm_defconfig arch/arm/configs/g4evm_defconfig Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-i801.c8
-rw-r--r--drivers/i2c/busses/i2c-sibyte.c4
-rw-r--r--drivers/i2c/i2c-core.c7
3 files changed, 7 insertions, 12 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index f4b21f2bb8ed..c60081169cc3 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -655,7 +655,7 @@ static void __devinit dmi_check_onboard_device(u8 type, const char *name,
655 /* & ~0x80, ignore enabled/disabled bit */ 655 /* & ~0x80, ignore enabled/disabled bit */
656 if ((type & ~0x80) != dmi_devices[i].type) 656 if ((type & ~0x80) != dmi_devices[i].type)
657 continue; 657 continue;
658 if (strcmp(name, dmi_devices[i].name)) 658 if (strcasecmp(name, dmi_devices[i].name))
659 continue; 659 continue;
660 660
661 memset(&info, 0, sizeof(struct i2c_board_info)); 661 memset(&info, 0, sizeof(struct i2c_board_info));
@@ -704,9 +704,6 @@ static int __devinit i801_probe(struct pci_dev *dev,
704{ 704{
705 unsigned char temp; 705 unsigned char temp;
706 int err, i; 706 int err, i;
707#if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE
708 const char *vendor;
709#endif
710 707
711 I801_dev = dev; 708 I801_dev = dev;
712 i801_features = 0; 709 i801_features = 0;
@@ -808,8 +805,7 @@ static int __devinit i801_probe(struct pci_dev *dev,
808 } 805 }
809#endif 806#endif
810#if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE 807#if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE
811 vendor = dmi_get_system_info(DMI_BOARD_VENDOR); 808 if (dmi_name_in_vendors("FUJITSU"))
812 if (vendor && !strcmp(vendor, "FUJITSU SIEMENS"))
813 dmi_walk(dmi_check_onboard_devices, &i801_adapter); 809 dmi_walk(dmi_check_onboard_devices, &i801_adapter);
814#endif 810#endif
815 811
diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c
index 3d76a188e42f..0fe505d7abe9 100644
--- a/drivers/i2c/busses/i2c-sibyte.c
+++ b/drivers/i2c/busses/i2c-sibyte.c
@@ -94,7 +94,7 @@ static int smbus_xfer(struct i2c_adapter *i2c_adap, u16 addr,
94 } 94 }
95 break; 95 break;
96 default: 96 default:
97 return -1; /* XXXKW better error code? */ 97 return -EOPNOTSUPP;
98 } 98 }
99 99
100 while (csr_in32(SMB_CSR(adap, R_SMB_STATUS)) & M_SMB_BUSY) 100 while (csr_in32(SMB_CSR(adap, R_SMB_STATUS)) & M_SMB_BUSY)
@@ -104,7 +104,7 @@ static int smbus_xfer(struct i2c_adapter *i2c_adap, u16 addr,
104 if (error & M_SMB_ERROR) { 104 if (error & M_SMB_ERROR) {
105 /* Clear error bit by writing a 1 */ 105 /* Clear error bit by writing a 1 */
106 csr_out32(M_SMB_ERROR, SMB_CSR(adap, R_SMB_STATUS)); 106 csr_out32(M_SMB_ERROR, SMB_CSR(adap, R_SMB_STATUS));
107 return -1; /* XXXKW better error code? */ 107 return (error & M_SMB_ERROR_TYPE) ? -EIO : -ENXIO;
108 } 108 }
109 109
110 if (data_bytes == 1) 110 if (data_bytes == 1)
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 1cca2631e5b3..0815e10da7c6 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1428,13 +1428,12 @@ static int i2c_detect(struct i2c_adapter *adapter, struct i2c_driver *driver)
1428 if (!(adapter->class & driver->class)) 1428 if (!(adapter->class & driver->class))
1429 goto exit_free; 1429 goto exit_free;
1430 1430
1431 /* Stop here if we can't use SMBUS_QUICK */ 1431 /* Stop here if the bus doesn't support probing */
1432 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_QUICK)) { 1432 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_BYTE)) {
1433 if (address_list[0] == I2C_CLIENT_END) 1433 if (address_list[0] == I2C_CLIENT_END)
1434 goto exit_free; 1434 goto exit_free;
1435 1435
1436 dev_warn(&adapter->dev, "SMBus Quick command not supported, " 1436 dev_warn(&adapter->dev, "Probing not supported\n");
1437 "can't probe for chips\n");
1438 err = -EOPNOTSUPP; 1437 err = -EOPNOTSUPP;
1439 goto exit_free; 1438 goto exit_free;
1440 } 1439 }