Staging: udlfb: reorganize function order

Reorganize the location of a few things to be closer to related code

Signed-off-by: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c
index d2adfe416a0c00e260487475eaf4fc6ea2cfbf76..3306bba9df3d3e62f2396ff3ab440e01fcd5714f 100644 (file)
--- a/drivers/staging/udlfb/udlfb.c
+++ b/drivers/staging/udlfb/udlfb.c
@@ -39,8 +39,17 @@ static struct fb_fix_screeninfo dlfb_fix = {
        .accel =        FB_ACCEL_NONE,
 };
 
-#define NR_USB_REQUEST_I2C_SUB_IO 0x02
-#define NR_USB_REQUEST_CHANNEL 0x12
+/*
+ * There are many DisplayLink-based products, all with unique PIDs. We are able
+ * to support all volume ones (circa 2009) with a single driver, so we match
+ * globally on VID. TODO: Probe() needs to detect when we might be running
+ * "future" chips, and bail on those, so a compatible driver can match.
+ */
+static struct usb_device_id id_table[] = {
+       {.idVendor = 0x17e9, .match_flags = USB_DEVICE_ID_MATCH_VENDOR,},
+       {},
+};
+MODULE_DEVICE_TABLE(usb, id_table);
 
 /*
  * Inserts a specific DisplayLink controller command into the provided
@@ -252,24 +261,6 @@ error:
        return retval;
 }
 
-/*
- * This is necessary before we can communicate with the display controller.
- */
-static int dlfb_select_std_channel(struct dlfb_data *dev)
-{
-       int ret;
-       u8 set_def_chn[] = {       0x57, 0xCD, 0xDC, 0xA7,
-                               0x1C, 0x88, 0x5E, 0x15,
-                               0x60, 0xFE, 0xC6, 0x97,
-                               0x16, 0x3D, 0x47, 0xF2  };
-
-       ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
-                       NR_USB_REQUEST_CHANNEL,
-                       (USB_DIR_OUT | USB_TYPE_VENDOR), 0, 0,
-                       set_def_chn, sizeof(set_def_chn), USB_CTRL_SET_TIMEOUT);
-       return ret;
-}
-
 
 /*
  * Query EDID from the handware, then hand it off to fbdev's edid parse
@@ -325,18 +316,6 @@ struct dloarea {
        int x2, y2;
 };
 
-/*
- * There are many DisplayLink-based products, all with unique PIDs. We are able
- * to support all volume ones (circa 2009) with a single driver, so we match
- * globally on VID. TODO: Probe() needs to detect when we might be running
- * "future" chips, and bail on those, so a compatible driver can match.
- */
-static struct usb_device_id id_table[] = {
-       {.idVendor = 0x17e9, .match_flags = USB_DEVICE_ID_MATCH_VENDOR,},
-       {},
-};
-MODULE_DEVICE_TABLE(usb, id_table);
-
 static struct usb_driver dlfb_driver;
 
 /* thanks to Henrik Bjerregaard Pedersen for this function */
@@ -888,7 +867,6 @@ static int dlfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 }
 
 /* taken from vesafb */
-
 static int
 dlfb_setcolreg(unsigned regno, unsigned red, unsigned green,
               unsigned blue, unsigned transp, struct fb_info *info)
@@ -952,6 +930,24 @@ static struct fb_ops dlfb_ops = {
        .fb_blank = dlfb_blank,
 };
 
+/*
+ * This is necessary before we can communicate with the display controller.
+ */
+static int dlfb_select_std_channel(struct dlfb_data *dev)
+{
+       int ret;
+       u8 set_def_chn[] = {       0x57, 0xCD, 0xDC, 0xA7,
+                               0x1C, 0x88, 0x5E, 0x15,
+                               0x60, 0xFE, 0xC6, 0x97,
+                               0x16, 0x3D, 0x47, 0xF2  };
+
+       ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+                       NR_USB_REQUEST_CHANNEL,
+                       (USB_DIR_OUT | USB_TYPE_VENDOR), 0, 0,
+                       set_def_chn, sizeof(set_def_chn), USB_CTRL_SET_TIMEOUT);
+       return ret;
+}
+
 static int dlfb_probe(struct usb_interface *interface,
                        const struct usb_device_id *id)
 {

diff --git a/drivers/staging/udlfb/udlfb.h b/drivers/staging/udlfb/udlfb.h
index 245234b2f1312955db752bfcbaf53285d9ba7ed6..15f3d3a68364a14276e481fdee096e6fe97b9dc1 100644 (file)
--- a/drivers/staging/udlfb/udlfb.h
+++ b/drivers/staging/udlfb/udlfb.h
@@ -26,6 +26,9 @@ struct dlfb_data {
        u32 pseudo_palette[256];
 };
 
+#define NR_USB_REQUEST_I2C_SUB_IO 0x02
+#define NR_USB_REQUEST_CHANNEL 0x12
+
 static void dlfb_bulk_callback(struct urb *urb)
 {
        struct dlfb_data *dev_info = urb->context;