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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-10-03 11:09:16 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-10-03 11:09:16 +0200 |
| commit | 0d3c24e936feefeca854073ccb40613cd6eba9a9 (patch) | |
| tree | 1f675397b924846740b0931b066ddce6f3d7eb3d /drivers/hid/wacom_sys.c | |
| parent | 1af0838de60e723cb02253ecc9b555c30f8f6a6f (diff) | |
| parent | ebec44a2456fbe5fe18aae88f6010f6878f0cb4a (diff) | |
| download | talos-op-linux-0d3c24e936feefeca854073ccb40613cd6eba9a9.tar.gz talos-op-linux-0d3c24e936feefeca854073ccb40613cd6eba9a9.zip | |
Merge airlied/drm-next into drm-misc-next
Just catching up with upstream.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/hid/wacom_sys.c')
| -rw-r--r-- | drivers/hid/wacom_sys.c | 63 |
1 files changed, 28 insertions, 35 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 838c1ebfffa9..e82a696a1d07 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -1671,10 +1671,7 @@ static ssize_t wacom_show_remote_mode(struct kobject *kobj, u8 mode; mode = wacom->led.groups[index].select; - if (mode >= 0 && mode < 3) - return snprintf(buf, PAGE_SIZE, "%d\n", mode); - else - return snprintf(buf, PAGE_SIZE, "%d\n", -1); + return sprintf(buf, "%d\n", mode < 3 ? mode : -1); } #define DEVICE_EKR_ATTR_GROUP(SET_ID) \ @@ -2028,41 +2025,37 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix) /* Generic devices name unspecified */ if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) { - if (strstr(wacom->hdev->name, "Wacom") || - strstr(wacom->hdev->name, "wacom") || - strstr(wacom->hdev->name, "WACOM")) { - /* name is in HID descriptor, use it */ - strlcpy(name, wacom->hdev->name, sizeof(name)); - - /* strip out excess whitespaces */ - while (1) { - char *gap = strstr(name, " "); - if (gap == NULL) - break; - /* shift everything including the terminator */ - memmove(gap, gap+1, strlen(gap)); - } + char *product_name = wacom->hdev->name; - /* strip off excessive prefixing */ - if (strstr(name, "Wacom Co.,Ltd. Wacom ") == name) { - int n = strlen(name); - int x = strlen("Wacom Co.,Ltd. "); - memmove(name, name+x, n-x+1); - } - if (strstr(name, "Wacom Co., Ltd. Wacom ") == name) { - int n = strlen(name); - int x = strlen("Wacom Co., Ltd. "); - memmove(name, name+x, n-x+1); - } + if (hid_is_using_ll_driver(wacom->hdev, &usb_hid_driver)) { + struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent); + struct usb_device *dev = interface_to_usbdev(intf); + product_name = dev->product; + } - /* get rid of trailing whitespace */ - if (name[strlen(name)-1] == ' ') - name[strlen(name)-1] = '\0'; + if (wacom->hdev->bus == BUS_I2C) { + snprintf(name, sizeof(name), "%s %X", + features->name, wacom->hdev->product); + } else if (strstr(product_name, "Wacom") || + strstr(product_name, "wacom") || + strstr(product_name, "WACOM")) { + strlcpy(name, product_name, sizeof(name)); } else { - /* no meaningful name retrieved. use product ID */ - snprintf(name, sizeof(name), - "%s %X", features->name, wacom->hdev->product); + snprintf(name, sizeof(name), "Wacom %s", product_name); } + + /* strip out excess whitespaces */ + while (1) { + char *gap = strstr(name, " "); + if (gap == NULL) + break; + /* shift everything including the terminator */ + memmove(gap, gap+1, strlen(gap)); + } + + /* get rid of trailing whitespace */ + if (name[strlen(name)-1] == ' ') + name[strlen(name)-1] = '\0'; } else { strlcpy(name, features->name, sizeof(name)); } |

