diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2010-01-13 11:15:15 +1100 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2010-01-13 11:15:15 +1100 |
commit | b2931a5f710192c60f403b6497b3073aaffb8a5c (patch) | |
tree | 908a65ad47de4acdfb98bebf8b77eae71e99482a /drivers | |
parent | dc7f0f214bf82c07c485d100a48274858e314a8f (diff) | |
parent | 0809115be74d7b61996bb813e7344e5200b2f697 (diff) |
Merge branch 'quilt/i2c'
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/i2c/busses/i2c-ali1535.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-ali1563.c | 10 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-ali15x3.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-amd756.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-amd8111.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-hydra.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-i801.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-isch.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-nforce2.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pasemi.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pca-isa.c | 4 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pca-platform.c | 4 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-piix4.c | 6 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-scmi.c | 33 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-sis5595.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-sis630.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-sis96x.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-tiny-usb.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-via.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-viapro.c | 6 | ||||
-rw-r--r-- | drivers/i2c/i2c-core.c | 2 |
21 files changed, 55 insertions, 38 deletions
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index 8de7d7b87bb0..bd8f1e4d9e6c 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -480,7 +480,7 @@ static struct i2c_adapter ali1535_adapter = { .algo = &smbus_algorithm, }; -static struct pci_device_id ali1535_ids[] = { +static const struct pci_device_id ali1535_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101) }, { }, }; diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c index f70f46582c6c..a409cfcf0629 100644 --- a/drivers/i2c/busses/i2c-ali1563.c +++ b/drivers/i2c/busses/i2c-ali1563.c @@ -87,9 +87,9 @@ static int ali1563_transaction(struct i2c_adapter * a, int size) outb_p(inb_p(SMB_HST_CNTL2) | HST_CNTL2_START, SMB_HST_CNTL2); timeout = ALI1563_MAX_TIMEOUT; - do + do { msleep(1); - while (((data = inb_p(SMB_HST_STS)) & HST_STS_BUSY) && --timeout); + } while (((data = inb_p(SMB_HST_STS)) & HST_STS_BUSY) && --timeout); dev_dbg(&a->dev, "Transaction (post): STS=%02x, CNTL1=%02x, " "CNTL2=%02x, CMD=%02x, ADD=%02x, DAT0=%02x, DAT1=%02x\n", @@ -157,9 +157,9 @@ static int ali1563_block_start(struct i2c_adapter * a) outb_p(inb_p(SMB_HST_CNTL2) | HST_CNTL2_START, SMB_HST_CNTL2); timeout = ALI1563_MAX_TIMEOUT; - do + do { msleep(1); - while (!((data = inb_p(SMB_HST_STS)) & HST_STS_DONE) && --timeout); + } while (!((data = inb_p(SMB_HST_STS)) & HST_STS_DONE) && --timeout); dev_dbg(&a->dev, "Block (post): STS=%02x, CNTL1=%02x, " "CNTL2=%02x, CMD=%02x, ADD=%02x, DAT0=%02x, DAT1=%02x\n", @@ -417,7 +417,7 @@ static void __devexit ali1563_remove(struct pci_dev * dev) ali1563_shutdown(dev); } -static struct pci_device_id __devinitdata ali1563_id_table[] = { +static const struct pci_device_id ali1563_id_table[] __devinitconst = { { PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1563) }, {}, }; diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index e7e3205f1286..659f63f5e4af 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c @@ -477,7 +477,7 @@ static struct i2c_adapter ali15x3_adapter = { .algo = &smbus_algorithm, }; -static struct pci_device_id ali15x3_ids[] = { +static const struct pci_device_id ali15x3_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101) }, { 0, } }; diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index 8f0b90ef8c76..c5a9fa488e7f 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -308,7 +308,7 @@ static const char* chipname[] = { "nVidia nForce", "AMD8111", }; -static struct pci_device_id amd756_ids[] = { +static const struct pci_device_id amd756_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_740B), .driver_data = AMD756 }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7413), diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c index 5b4ad86ca166..d0dc970d7370 100644 --- a/drivers/i2c/busses/i2c-amd8111.c +++ b/drivers/i2c/busses/i2c-amd8111.c @@ -351,7 +351,7 @@ static const struct i2c_algorithm smbus_algorithm = { }; -static struct pci_device_id amd8111_ids[] = { +static const struct pci_device_id amd8111_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_SMBUS2) }, { 0, } }; diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c index bec9b845dd16..c767295ad1fb 100644 --- a/drivers/i2c/busses/i2c-hydra.c +++ b/drivers/i2c/busses/i2c-hydra.c @@ -105,7 +105,7 @@ static struct i2c_adapter hydra_adap = { .algo_data = &hydra_bit_data, }; -static struct pci_device_id hydra_ids[] = { +static const struct pci_device_id hydra_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_HYDRA) }, { 0, } }; diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index df6ab553f975..cefe80c0f44c 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -561,7 +561,7 @@ static struct i2c_adapter i801_adapter = { .algo = &smbus_algorithm, }; -static struct pci_device_id i801_ids[] = { +static const struct pci_device_id i801_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_3) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_3) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_2) }, diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c index dba6eb053e2f..69c22f79f231 100644 --- a/drivers/i2c/busses/i2c-isch.c +++ b/drivers/i2c/busses/i2c-isch.c @@ -256,7 +256,7 @@ static struct i2c_adapter sch_adapter = { .algo = &smbus_algorithm, }; -static struct pci_device_id sch_ids[] = { +static const struct pci_device_id sch_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_LPC) }, { 0, } }; diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index ec11d1c4e77b..4a700587ef18 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c @@ -308,7 +308,7 @@ static struct i2c_algorithm smbus_algorithm = { }; -static struct pci_device_id nforce2_ids[] = { +static const struct pci_device_id nforce2_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_SMBUS) }, diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c index adf0fbb902f0..0d20ff46a518 100644 --- a/drivers/i2c/busses/i2c-pasemi.c +++ b/drivers/i2c/busses/i2c-pasemi.c @@ -400,7 +400,7 @@ static void __devexit pasemi_smb_remove(struct pci_dev *dev) kfree(smbus); } -static struct pci_device_id pasemi_smb_ids[] = { +static const struct pci_device_id pasemi_smb_ids[] = { { PCI_DEVICE(0x1959, 0xa003) }, { 0, } }; diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c index 0ed68e2ccd22..f7346a9bd95f 100644 --- a/drivers/i2c/busses/i2c-pca-isa.c +++ b/drivers/i2c/busses/i2c-pca-isa.c @@ -75,7 +75,7 @@ static int pca_isa_waitforcompletion(void *pd) unsigned long timeout; if (irq > -1) { - ret = wait_event_interruptible_timeout(pca_wait, + ret = wait_event_timeout(pca_wait, pca_isa_readbyte(pd, I2C_PCA_CON) & I2C_PCA_CON_SI, pca_isa_ops.timeout); } else { @@ -96,7 +96,7 @@ static void pca_isa_resetchip(void *pd) } static irqreturn_t pca_handler(int this_irq, void *dev_id) { - wake_up_interruptible(&pca_wait); + wake_up(&pca_wait); return IRQ_HANDLED; } diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index c4df9d411cd5..5b2213df5ed0 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -84,7 +84,7 @@ static int i2c_pca_pf_waitforcompletion(void *pd) unsigned long timeout; if (i2c->irq) { - ret = wait_event_interruptible_timeout(i2c->wait, + ret = wait_event_timeout(i2c->wait, i2c->algo_data.read_byte(i2c, I2C_PCA_CON) & I2C_PCA_CON_SI, i2c->adap.timeout); } else { @@ -122,7 +122,7 @@ static irqreturn_t i2c_pca_pf_handler(int this_irq, void *dev_id) if ((i2c->algo_data.read_byte(i2c, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0) return IRQ_NONE; - wake_up_interruptible(&i2c->wait); + wake_up(&i2c->wait); return IRQ_HANDLED; } diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 1e245e9cad31..ee9da6fcf69a 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -324,12 +324,12 @@ static int piix4_transaction(void) else msleep(1); - while ((timeout++ < MAX_TIMEOUT) && + while ((++timeout < MAX_TIMEOUT) && ((temp = inb_p(SMBHSTSTS)) & 0x01)) msleep(1); /* If the SMBus is still busy, we give up */ - if (timeout >= MAX_TIMEOUT) { + if (timeout == MAX_TIMEOUT) { dev_err(&piix4_adapter.dev, "SMBus Timeout!\n"); result = -ETIMEDOUT; } @@ -472,7 +472,7 @@ static struct i2c_adapter piix4_adapter = { .algo = &smbus_algorithm, }; -static struct pci_device_id piix4_ids[] = { +static const struct pci_device_id piix4_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3) }, { PCI_DEVICE(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_3) }, diff --git a/drivers/i2c/busses/i2c-scmi.c b/drivers/i2c/busses/i2c-scmi.c index 365e0becaf12..e8148f58c207 100644 --- a/drivers/i2c/busses/i2c-scmi.c +++ b/drivers/i2c/busses/i2c-scmi.c @@ -33,6 +33,7 @@ struct acpi_smbus_cmi { u8 cap_info:1; u8 cap_read:1; u8 cap_write:1; + struct smbus_methods_t *methods; }; static const struct smbus_methods_t smbus_methods = { @@ -41,8 +42,18 @@ static const struct smbus_methods_t smbus_methods = { .mt_sbw = "_SBW", }; +/* Some IBM BIOSes omit the leading underscore */ +static const struct smbus_methods_t ibm_smbus_methods = { + .mt_info = "SBI_", + .mt_sbr = "SBR_", + .mt_sbw = "SBW_", +}; + +/* The define below will go away in the final version */ +#define ACPI_SMBUS_IBM_HID "SMBUSIBM" static const struct acpi_device_id acpi_smbus_cmi_ids[] = { - {"SMBUS01", 0}, + {"SMBUS01", (kernel_ulong_t)&smbus_methods}, + {ACPI_SMBUS_IBM_HID, (kernel_ulong_t)&ibm_smbus_methods}, {"", 0} }; @@ -150,11 +161,11 @@ acpi_smbus_cmi_access(struct i2c_adapter *adap, u16 addr, unsigned short flags, if (read_write == I2C_SMBUS_READ) { protocol |= ACPI_SMBUS_PRTCL_READ; - method = smbus_methods.mt_sbr; + method = smbus_cmi->methods->mt_sbr; input.count = 3; } else { protocol |= ACPI_SMBUS_PRTCL_WRITE; - method = smbus_methods.mt_sbw; + method = smbus_cmi->methods->mt_sbw; input.count = 5; } @@ -290,13 +301,13 @@ static int acpi_smbus_cmi_add_cap(struct acpi_smbus_cmi *smbus_cmi, union acpi_object *obj; acpi_status status; - if (!strcmp(name, smbus_methods.mt_info)) { + if (!strcmp(name, smbus_cmi->methods->mt_info)) { status = acpi_evaluate_object(smbus_cmi->handle, - smbus_methods.mt_info, + smbus_cmi->methods->mt_info, NULL, &buffer); if (ACPI_FAILURE(status)) { ACPI_ERROR((AE_INFO, "Evaluating %s: %i", - smbus_methods.mt_info, status)); + smbus_cmi->methods->mt_info, status)); return -EIO; } @@ -319,9 +330,9 @@ static int acpi_smbus_cmi_add_cap(struct acpi_smbus_cmi *smbus_cmi, kfree(buffer.pointer); smbus_cmi->cap_info = 1; - } else if (!strcmp(name, smbus_methods.mt_sbr)) + } else if (!strcmp(name, smbus_cmi->methods->mt_sbr)) smbus_cmi->cap_read = 1; - else if (!strcmp(name, smbus_methods.mt_sbw)) + else if (!strcmp(name, smbus_cmi->methods->mt_sbw)) smbus_cmi->cap_write = 1; else ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unsupported CMI method: %s\n", @@ -349,6 +360,7 @@ static acpi_status acpi_smbus_cmi_query_methods(acpi_handle handle, u32 level, static int acpi_smbus_cmi_add(struct acpi_device *device) { struct acpi_smbus_cmi *smbus_cmi; + const struct acpi_device_id *id; smbus_cmi = kzalloc(sizeof(struct acpi_smbus_cmi), GFP_KERNEL); if (!smbus_cmi) @@ -362,6 +374,11 @@ static int acpi_smbus_cmi_add(struct acpi_device *device) smbus_cmi->cap_read = 0; smbus_cmi->cap_write = 0; + for (id = acpi_smbus_cmi_ids; id->id[0]; id++) + if (!strcmp(id->id, acpi_device_hid(device))) + smbus_cmi->methods = + (struct smbus_methods_t *) id->driver_data; + acpi_walk_namespace(ACPI_TYPE_METHOD, smbus_cmi->handle, 1, acpi_smbus_cmi_query_methods, NULL, smbus_cmi, NULL); diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c index 844569f7d8b7..55a71370c79b 100644 --- a/drivers/i2c/busses/i2c-sis5595.c +++ b/drivers/i2c/busses/i2c-sis5595.c @@ -369,7 +369,7 @@ static struct i2c_adapter sis5595_adapter = { .algo = &smbus_algorithm, }; -static struct pci_device_id sis5595_ids[] __devinitdata = { +static const struct pci_device_id sis5595_ids[] __devinitconst = { { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503) }, { 0, } }; diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index 68cff7af7013..2309c7f1bde2 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -468,7 +468,7 @@ static struct i2c_adapter sis630_adapter = { .algo = &smbus_algorithm, }; -static struct pci_device_id sis630_ids[] __devinitdata = { +static const struct pci_device_id sis630_ids[] __devinitconst = { { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503) }, { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC) }, { 0, } diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c index 1649963b00dc..d43d8f8943dd 100644 --- a/drivers/i2c/busses/i2c-sis96x.c +++ b/drivers/i2c/busses/i2c-sis96x.c @@ -245,7 +245,7 @@ static struct i2c_adapter sis96x_adapter = { .algo = &smbus_algorithm, }; -static struct pci_device_id sis96x_ids[] = { +static const struct pci_device_id sis96x_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_SMBUS) }, { 0, } }; diff --git a/drivers/i2c/busses/i2c-tiny-usb.c b/drivers/i2c/busses/i2c-tiny-usb.c index b1c050ff311d..19434f86c2cc 100644 --- a/drivers/i2c/busses/i2c-tiny-usb.c +++ b/drivers/i2c/busses/i2c-tiny-usb.c @@ -136,7 +136,7 @@ static const struct i2c_algorithm usb_algorithm = { * Future Technology Devices International Ltd., later a pair was * bought from EZPrototypes */ -static struct usb_device_id i2c_tiny_usb_table [] = { +static const struct usb_device_id i2c_tiny_usb_table[] = { { USB_DEVICE(0x0403, 0xc631) }, /* FTDI */ { USB_DEVICE(0x1c40, 0x0534) }, /* EZPrototypes */ { } /* Terminating entry */ diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c index 8b24f192103a..de78283bddbe 100644 --- a/drivers/i2c/busses/i2c-via.c +++ b/drivers/i2c/busses/i2c-via.c @@ -89,7 +89,7 @@ static struct i2c_adapter vt586b_adapter = { }; -static struct pci_device_id vt586b_ids[] __devinitdata = { +static const struct pci_device_id vt586b_ids[] __devinitconst = { { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3) }, { 0, } }; diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index e4b1543015af..d57292e5dae0 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c @@ -165,10 +165,10 @@ static int vt596_transaction(u8 size) do { msleep(1); temp = inb_p(SMBHSTSTS); - } while ((temp & 0x01) && (timeout++ < MAX_TIMEOUT)); + } while ((temp & 0x01) && (++timeout < MAX_TIMEOUT)); /* If the SMBus is still busy, we give up */ - if (timeout >= MAX_TIMEOUT) { + if (timeout == MAX_TIMEOUT) { result = -ETIMEDOUT; dev_err(&vt596_adapter.dev, "SMBus timeout!\n"); } @@ -444,7 +444,7 @@ release_region: return error; } -static struct pci_device_id vt596_ids[] = { +static const struct pci_device_id vt596_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C596_3), .driver_data = SMBBA1 }, { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C596B_3), diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 0ac2f90ab840..d610e995bbfd 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -248,7 +248,7 @@ static const struct attribute_group *i2c_dev_attr_groups[] = { NULL }; -const static struct dev_pm_ops i2c_device_pm_ops = { +static const struct dev_pm_ops i2c_device_pm_ops = { .suspend = i2c_device_pm_suspend, .resume = i2c_device_pm_resume, }; |