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author | Arnd Bergmann <arnd@arndb.de> | 2011-10-20 15:14:25 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2011-10-20 15:14:25 +0200 |
commit | b4cbb8a4e602ea77b0525d06eff89c6a6070dab3 (patch) | |
tree | a5dd723679582505ef3905c90f0c2c032d191b94 /drivers/hwmon/i5k_amb.c | |
parent | Merge branch 'imx/cleanup' into imx/devel (diff) | |
parent | Merge branch 'features/denx-mx28' into for-arnd-features (diff) | |
download | linux-b4cbb8a4e602ea77b0525d06eff89c6a6070dab3.tar.xz linux-b4cbb8a4e602ea77b0525d06eff89c6a6070dab3.zip |
Merge branch 'imx-features-for-arnd' of git://git.pengutronix.de/git/imx/linux-2.6 into imx/devel
Conflicts:
arch/arm/mach-mx5/clock-mx51-mx53.c
arch/arm/mach-mx5/devices-imx53.h
Diffstat (limited to 'drivers/hwmon/i5k_amb.c')
-rw-r--r-- | drivers/hwmon/i5k_amb.c | 42 |
1 files changed, 14 insertions, 28 deletions
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c index c4c40be0edbf..d22f241b6a67 100644 --- a/drivers/hwmon/i5k_amb.c +++ b/drivers/hwmon/i5k_amb.c @@ -114,7 +114,6 @@ struct i5k_amb_data { void __iomem *amb_mmio; struct i5k_device_attribute *attrs; unsigned int num_attrs; - unsigned long chipset_id; }; static ssize_t show_name(struct device *dev, struct device_attribute *devattr, @@ -444,8 +443,6 @@ static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data, goto out; } - data->chipset_id = devid; - res = 0; out: pci_dev_put(pcidev); @@ -478,23 +475,13 @@ out: return res; } -static unsigned long i5k_channel_pci_id(struct i5k_amb_data *data, - unsigned long channel) -{ - switch (data->chipset_id) { - case PCI_DEVICE_ID_INTEL_5000_ERR: - return PCI_DEVICE_ID_INTEL_5000_FBD0 + channel; - case PCI_DEVICE_ID_INTEL_5400_ERR: - return PCI_DEVICE_ID_INTEL_5400_FBD0 + channel; - default: - BUG(); - } -} - -static unsigned long chipset_ids[] = { - PCI_DEVICE_ID_INTEL_5000_ERR, - PCI_DEVICE_ID_INTEL_5400_ERR, - 0 +static struct { + unsigned long err; + unsigned long fbd0; +} chipset_ids[] __devinitdata = { + { PCI_DEVICE_ID_INTEL_5000_ERR, PCI_DEVICE_ID_INTEL_5000_FBD0 }, + { PCI_DEVICE_ID_INTEL_5400_ERR, PCI_DEVICE_ID_INTEL_5400_FBD0 }, + { 0, 0 } }; #ifdef MODULE @@ -510,8 +497,7 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev) { struct i5k_amb_data *data; struct resource *reso; - int i; - int res = -ENODEV; + int i, res; data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) @@ -520,22 +506,22 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev) /* Figure out where the AMB registers live */ i = 0; do { - res = i5k_find_amb_registers(data, chipset_ids[i]); + res = i5k_find_amb_registers(data, chipset_ids[i].err); + if (res == 0) + break; i++; - } while (res && chipset_ids[i]); + } while (chipset_ids[i].err); if (res) goto err; /* Copy the DIMM presence map for the first two channels */ - res = i5k_channel_probe(&data->amb_present[0], - i5k_channel_pci_id(data, 0)); + res = i5k_channel_probe(&data->amb_present[0], chipset_ids[i].fbd0); if (res) goto err; /* Copy the DIMM presence map for the optional second two channels */ - i5k_channel_probe(&data->amb_present[2], - i5k_channel_pci_id(data, 1)); + i5k_channel_probe(&data->amb_present[2], chipset_ids[i].fbd0 + 1); /* Set up resource regions */ reso = request_mem_region(data->amb_base, data->amb_len, DRVNAME); |