Drivers: platform: x86: remove __dev* attributes.
[firefly-linux-kernel-4.4.55.git] / drivers / platform / x86 / apple-gmux.c
index dfb1a92ce9497cb49e913fa23d8f8819300243e9..f74bfcbb7bad8ce0e329ee9b0fe099451da1486e 100644 (file)
@@ -101,7 +101,7 @@ static void gmux_pio_write32(struct apple_gmux_data *gmux_data, int port,
 
        for (i = 0; i < 4; i++) {
                tmpval = (val >> (i * 8)) & 0xff;
-               outb(tmpval, port + i);
+               outb(tmpval, gmux_data->iostart + port + i);
        }
 }
 
@@ -142,8 +142,9 @@ static u8 gmux_index_read8(struct apple_gmux_data *gmux_data, int port)
        u8 val;
 
        mutex_lock(&gmux_data->index_lock);
-       outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
        gmux_index_wait_ready(gmux_data);
+       outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
+       gmux_index_wait_complete(gmux_data);
        val = inb(gmux_data->iostart + GMUX_PORT_VALUE);
        mutex_unlock(&gmux_data->index_lock);
 
@@ -166,8 +167,9 @@ static u32 gmux_index_read32(struct apple_gmux_data *gmux_data, int port)
        u32 val;
 
        mutex_lock(&gmux_data->index_lock);
-       outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
        gmux_index_wait_ready(gmux_data);
+       outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
+       gmux_index_wait_complete(gmux_data);
        val = inl(gmux_data->iostart + GMUX_PORT_VALUE);
        mutex_unlock(&gmux_data->index_lock);
 
@@ -409,8 +411,7 @@ static int gmux_resume(struct pnp_dev *pnp)
        return 0;
 }
 
-static int __devinit gmux_probe(struct pnp_dev *pnp,
-                               const struct pnp_device_id *id)
+static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
 {
        struct apple_gmux_data *gmux_data;
        struct resource *res;
@@ -461,18 +462,22 @@ static int __devinit gmux_probe(struct pnp_dev *pnp,
        ver_release = gmux_read8(gmux_data, GMUX_PORT_VERSION_RELEASE);
        if (ver_major == 0xff && ver_minor == 0xff && ver_release == 0xff) {
                if (gmux_is_indexed(gmux_data)) {
+                       u32 version;
                        mutex_init(&gmux_data->index_lock);
                        gmux_data->indexed = true;
+                       version = gmux_read32(gmux_data,
+                               GMUX_PORT_VERSION_MAJOR);
+                       ver_major = (version >> 24) & 0xff;
+                       ver_minor = (version >> 16) & 0xff;
+                       ver_release = (version >> 8) & 0xff;
                } else {
                        pr_info("gmux device not present\n");
                        ret = -ENODEV;
                        goto err_release;
                }
-               pr_info("Found indexed gmux\n");
-       } else {
-               pr_info("Found gmux version %d.%d.%d\n", ver_major, ver_minor,
-                       ver_release);
        }
+       pr_info("Found gmux version %d.%d.%d [%s]\n", ver_major, ver_minor,
+               ver_release, (gmux_data->indexed ? "indexed" : "classic"));
 
        memset(&props, 0, sizeof(props));
        props.type = BACKLIGHT_PLATFORM;
@@ -505,9 +510,7 @@ static int __devinit gmux_probe(struct pnp_dev *pnp,
         * Disable the other backlight choices.
         */
        acpi_video_dmi_promote_vendor();
-#if defined (CONFIG_ACPI_VIDEO) || defined (CONFIG_ACPI_VIDEO_MODULE)
        acpi_video_unregister();
-#endif
        apple_bl_unregister();
 
        gmux_data->power_state = VGA_SWITCHEROO_ON;
@@ -573,7 +576,7 @@ err_free:
        return ret;
 }
 
-static void __devexit gmux_remove(struct pnp_dev *pnp)
+static void gmux_remove(struct pnp_dev *pnp)
 {
        struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp);
 
@@ -593,9 +596,7 @@ static void __devexit gmux_remove(struct pnp_dev *pnp)
        kfree(gmux_data);
 
        acpi_video_dmi_demote_vendor();
-#if defined (CONFIG_ACPI_VIDEO) || defined (CONFIG_ACPI_VIDEO_MODULE)
        acpi_video_register();
-#endif
        apple_bl_register();
 }
 
@@ -607,7 +608,7 @@ static const struct pnp_device_id gmux_device_ids[] = {
 static struct pnp_driver gmux_pnp_driver = {
        .name           = "apple-gmux",
        .probe          = gmux_probe,
-       .remove         = __devexit_p(gmux_remove),
+       .remove         = gmux_remove,
        .id_table       = gmux_device_ids,
        .suspend        = gmux_suspend,
        .resume         = gmux_resume