Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[firefly-linux-kernel-4.4.55.git] / drivers / i2c / busses / i2c-i801.c

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 6abc00d59881c921e14ab460f8bb477995c4ea44..3092387f6ef495e3f3a6770de786eeb1a4d180d9 100644 (file)
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -81,6 +81,7 @@
 #include <linux/slab.h>
 #include <linux/wait.h>
 #include <linux/err.h>
+#include <linux/of_i2c.h>
 
 #if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
                defined CONFIG_DMI
@@ -840,14 +841,14 @@ struct dmi_onboard_device_info {
        const char *i2c_type;
 };
 
-static struct dmi_onboard_device_info __devinitdata dmi_devices[] = {
+static const struct dmi_onboard_device_info dmi_devices[] = {
        { "Syleus", DMI_DEV_TYPE_OTHER, 0x73, "fscsyl" },
        { "Hermes", DMI_DEV_TYPE_OTHER, 0x73, "fscher" },
        { "Hades",  DMI_DEV_TYPE_OTHER, 0x73, "fschds" },
 };
 
-static void __devinit dmi_check_onboard_device(u8 type, const char *name,
-                                              struct i2c_adapter *adap)
+static void dmi_check_onboard_device(u8 type, const char *name,
+                                    struct i2c_adapter *adap)
 {
        int i;
        struct i2c_board_info info;
@@ -870,8 +871,7 @@ static void __devinit dmi_check_onboard_device(u8 type, const char *name,
 /* We use our own function to check for onboard devices instead of
    dmi_find_device() as some buggy BIOS's have the devices we are interested
    in marked as disabled */
-static void __devinit dmi_check_onboard_devices(const struct dmi_header *dm,
-                                               void *adap)
+static void dmi_check_onboard_devices(const struct dmi_header *dm, void *adap)
 {
        int i, count;
 
@@ -900,7 +900,7 @@ static void __devinit dmi_check_onboard_devices(const struct dmi_header *dm,
 }
 
 /* Register optional slaves */
-static void __devinit i801_probe_optional_slaves(struct i801_priv *priv)
+static void i801_probe_optional_slaves(struct i801_priv *priv)
 {
        /* Only register slaves on main SMBus channel */
        if (priv->features & FEATURE_IDF)
@@ -920,7 +920,7 @@ static void __devinit i801_probe_optional_slaves(struct i801_priv *priv)
 }
 #else
 static void __init input_apanel_init(void) {}
-static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) {}
+static void i801_probe_optional_slaves(struct i801_priv *priv) {}
 #endif /* CONFIG_X86 && CONFIG_DMI */
 
 #if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
@@ -943,7 +943,7 @@ static struct i801_mux_config i801_mux_config_asus_z8_d18 = {
        .n_gpios = 2,
 };
 
-static struct dmi_system_id __devinitdata mux_dmi_table[] = {
+static const struct dmi_system_id mux_dmi_table[] = {
        {
                .matches = {
                        DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
@@ -1011,7 +1011,7 @@ static struct dmi_system_id __devinitdata mux_dmi_table[] = {
 };
 
 /* Setup multiplexing if needed */
-static int __devinit i801_add_mux(struct i801_priv *priv)
+static int i801_add_mux(struct i801_priv *priv)
 {
        struct device *dev = &priv->adapter.dev;
        const struct i801_mux_config *mux_config;
@@ -1047,13 +1047,13 @@ static int __devinit i801_add_mux(struct i801_priv *priv)
        return 0;
 }
 
-static void __devexit i801_del_mux(struct i801_priv *priv)
+static void i801_del_mux(struct i801_priv *priv)
 {
        if (priv->mux_pdev)
                platform_device_unregister(priv->mux_pdev);
 }
 
-static unsigned int __devinit i801_get_adapter_class(struct i801_priv *priv)
+static unsigned int i801_get_adapter_class(struct i801_priv *priv)
 {
        const struct dmi_system_id *id;
        const struct i801_mux_config *mux_config;
@@ -1083,8 +1083,7 @@ static inline unsigned int i801_get_adapter_class(struct i801_priv *priv)
 }
 #endif
 
-static int __devinit i801_probe(struct pci_dev *dev,
-                               const struct pci_device_id *id)
+static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 {
        unsigned char temp;
        int err, i;
@@ -1108,6 +1107,7 @@ static int __devinit i801_probe(struct pci_dev *dev,
                /* fall through */
        default:
                priv->features |= FEATURE_I2C_BLOCK_READ;
+               priv->features |= FEATURE_IRQ;
                /* fall through */
        case PCI_DEVICE_ID_INTEL_82801DB_3:
                priv->features |= FEATURE_SMBUS_PEC;
@@ -1120,16 +1120,6 @@ static int __devinit i801_probe(struct pci_dev *dev,
                break;
        }
 
-       /* IRQ processing tested on CougarPoint PCH, ICH5, ICH7-M and ICH10 */
-       if (dev->device == PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS ||
-           dev->device == PCI_DEVICE_ID_INTEL_82801EB_3 ||
-           dev->device == PCI_DEVICE_ID_INTEL_ICH7_17 ||
-           dev->device == PCI_DEVICE_ID_INTEL_ICH8_5 ||
-           dev->device == PCI_DEVICE_ID_INTEL_ICH9_6 ||
-           dev->device == PCI_DEVICE_ID_INTEL_ICH10_4 ||
-           dev->device == PCI_DEVICE_ID_INTEL_ICH10_5)
-               priv->features |= FEATURE_IRQ;
-
        /* Disable features on user request */
        for (i = 0; i < ARRAY_SIZE(i801_feature_names); i++) {
                if (priv->features & disable_features & (1 << i))
@@ -1215,6 +1205,7 @@ static int __devinit i801_probe(struct pci_dev *dev,
                goto exit_free_irq;
        }
 
+       of_i2c_register_devices(&priv->adapter);
        i801_probe_optional_slaves(priv);
        /* We ignore errors - multiplexing is optional */
        i801_add_mux(priv);
@@ -1233,7 +1224,7 @@ exit:
        return err;
 }
 
-static void __devexit i801_remove(struct pci_dev *dev)
+static void i801_remove(struct pci_dev *dev)
 {
        struct i801_priv *priv = pci_get_drvdata(dev);
 
@@ -1279,7 +1270,7 @@ static struct pci_driver i801_driver = {
        .name           = "i801_smbus",
        .id_table       = i801_ids,
        .probe          = i801_probe,
-       .remove         = __devexit_p(i801_remove),
+       .remove         = i801_remove,
        .suspend        = i801_suspend,
        .resume         = i801_resume,
 };