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Commit 81f6f3c1 authored by Paul Mundt's avatar Paul Mundt
Browse files

video: udlfb: Kill off special printk wrappers, use pr_fmt(). 



This kills off all of the dl_xxx() printk wrappers and simply stubs in a
pr_fmt() definition to accomplish the same thing.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent b9f03a3c

drivers/video/udlfb.c

+39 −37
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 
 * from Florian Echtler, Henrik Bjerregaard Pedersen, and others.

 */



#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt



#include <linux/module.h>

#include <linux/kernel.h>

#include <linux/init.h>
@@ -291,7 +293,7 @@ static int dlfb_ops_mmap(struct fb_info *info, struct vm_area_struct *vma) 


	pos = (unsigned long)info->fix.smem_start + offset;



	dl_notice("mmap() framebuffer addr:%lu size:%lu\n",

	pr_notice("mmap() framebuffer addr:%lu size:%lu\n",

		  pos, size);



	while (size > 0) {
@@ -732,7 +734,7 @@ static int dlfb_get_edid(struct dlfb_data *dev, char *edid, int len) 
				    (0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2,

				    HZ);

		if (ret < 1) {

			dl_err("Read EDID byte %d failed err %x\n", i, ret);

			pr_err("Read EDID byte %d failed err %x\n", i, ret);

			i--;

			break;

		}
@@ -864,7 +866,7 @@ static int dlfb_ops_open(struct fb_info *info, int user) 
		fb_deferred_io_init(info);

	}



	dl_notice("open /dev/fb%d user=%d fb_info=%p count=%d\n",

	pr_notice("open /dev/fb%d user=%d fb_info=%p count=%d\n",

	    info->node, user, info, dev->fb_count);



	return 0;
@@ -888,7 +890,7 @@ static void dlfb_free(struct kref *kref) 


	kfree(dev->edid);



	dl_warn("freeing dlfb_data %p\n", dev);

	pr_warn("freeing dlfb_data %p\n", dev);



	kfree(dev);

}
@@ -924,7 +926,7 @@ static void dlfb_free_framebuffer_work(struct work_struct *work) 
	/* Assume info structure is freed after this point */

	framebuffer_release(info);



	dl_warn("fb_info for /dev/fb%d has been freed\n", node);

	pr_warn("fb_info for /dev/fb%d has been freed\n", node);



	/* ref taken in probe() as part of registering framebfufer */

	kref_put(&dev->kref, dlfb_free);
@@ -950,7 +952,7 @@ static int dlfb_ops_release(struct fb_info *info, int user) 
		info->fbops->fb_mmap = dlfb_ops_mmap;

	}



	dl_warn("released /dev/fb%d user=%d count=%d\n",

	pr_warn("released /dev/fb%d user=%d count=%d\n",

		  info->node, user, dev->fb_count);



	kref_put(&dev->kref, dlfb_free);
@@ -968,12 +970,12 @@ static int dlfb_is_valid_mode(struct fb_videomode *mode, 
	struct dlfb_data *dev = info->par;



	if (mode->xres * mode->yres > dev->sku_pixel_limit) {

		dl_warn("%dx%d beyond chip capabilities\n",

		pr_warn("%dx%d beyond chip capabilities\n",

		       mode->xres, mode->yres);

		return 0;

	}



	dl_info("%dx%d valid mode\n", mode->xres, mode->yres);

	pr_info("%dx%d valid mode\n", mode->xres, mode->yres);



	return 1;

}
@@ -1017,7 +1019,7 @@ static int dlfb_ops_set_par(struct fb_info *info) 
	u16 *pix_framebuffer;

	int i;



	dl_notice("set_par mode %dx%d\n", info->var.xres, info->var.yres);

	pr_notice("set_par mode %dx%d\n", info->var.xres, info->var.yres);



	result = dlfb_set_video_mode(dev, &info->var);
@@ -1096,7 +1098,7 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info) 
	unsigned char *new_fb;

	unsigned char *new_back;



	dl_warn("Reallocating framebuffer. Addresses will change!\n");

	pr_warn("Reallocating framebuffer. Addresses will change!\n");



	new_len = info->fix.line_length * info->var.yres;
@@ -1106,7 +1108,7 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info) 
		 */

		new_fb = vmalloc(new_len);

		if (!new_fb) {

			dl_err("Virtual framebuffer alloc failed\n");

			pr_err("Virtual framebuffer alloc failed\n");

			goto error;

		}
@@ -1128,7 +1130,7 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info) 
		 */

		new_back = vmalloc(new_len);

		if (!new_back)

			dl_info("No shadow/backing buffer allcoated\n");

			pr_info("No shadow/backing buffer allcoated\n");

		else {

			if (dev->backing_buffer)

				vfree(dev->backing_buffer);
@@ -1201,12 +1203,12 @@ static int dlfb_setup_modes(struct dlfb_data *dev, 
	/* If that fails, use a previously returned EDID if available */

	if (info->monspecs.modedb_len == 0) {



		dl_err("Unable to get valid EDID from device/display\n");

		pr_err("Unable to get valid EDID from device/display\n");



		if (dev->edid) {

			fb_edid_to_monspecs(dev->edid, &info->monspecs);

			if (info->monspecs.modedb_len > 0)

				dl_err("Using previously queried EDID\n");

				pr_err("Using previously queried EDID\n");

		}

	}
@@ -1218,7 +1220,7 @@ static int dlfb_setup_modes(struct dlfb_data *dev, 
				memcpy(edid, default_edid, default_edid_size);

				dev->edid = edid;

				dev->edid_size = default_edid_size;

				dl_err("Using default/backup EDID\n");

				pr_err("Using default/backup EDID\n");

			}

		}

	}
@@ -1344,7 +1346,7 @@ static ssize_t edid_show( 
	if (off + count > dev->edid_size)

		count = dev->edid_size - off;



	dl_info("sysfs edid copy %p to %p, %d bytes\n",

	pr_info("sysfs edid copy %p to %p, %d bytes\n",

		dev->edid, buf, (int) count);



	memcpy(buf, dev->edid, count);
@@ -1367,7 +1369,7 @@ static ssize_t edid_store( 
	dlfb_setup_modes(dev, fb_info, src, src_size);



	if (dev->edid && (memcmp(src, dev->edid, src_size) == 0)) {

		dl_info("sysfs written EDID is new default\n");

		pr_info("sysfs written EDID is new default\n");

		dlfb_ops_set_par(fb_info);

		return src_size;

	} else
@@ -1440,7 +1442,7 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev, 
	total_len = usb_get_descriptor(usbdev, 0x5f, /* vendor specific */

				    0, desc, MAX_VENDOR_DESCRIPTOR_SIZE);

	if (total_len > 5) {

		dl_info("vendor descriptor length:%x data:%02x %02x %02x %02x" \

		pr_info("vendor descriptor length:%x data:%02x %02x %02x %02x" \

			"%02x %02x %02x %02x %02x %02x %02x\n",

			total_len, desc[0],

			desc[1], desc[2], desc[3], desc[4], desc[5], desc[6],
@@ -1469,7 +1471,7 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev, 
			case 0x0200: { /* max_area */

				u32 max_area;

				max_area = le32_to_cpu(*((u32 *)desc));

				dl_warn("DL chip limited to %d pixel modes\n",

				pr_warn("DL chip limited to %d pixel modes\n",

					max_area);

				dev->sku_pixel_limit = max_area;

				break;
@@ -1485,7 +1487,7 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev, 


unrecognized:

	/* allow udlfb to load for now even if firmware unrecognized */

	dl_err("Unrecognized vendor firmware descriptor\n");

	pr_err("Unrecognized vendor firmware descriptor\n");



success:

	kfree(buf);
@@ -1518,24 +1520,24 @@ static int dlfb_usb_probe(struct usb_interface *interface, 
	dev->gdev = &usbdev->dev; /* our generic struct device * */

	usb_set_intfdata(interface, dev);



	dl_info("%s %s - serial #%s\n",

	pr_info("%s %s - serial #%s\n",

		usbdev->manufacturer, usbdev->product, usbdev->serial);

	dl_info("vid_%04x&pid_%04x&rev_%04x driver's dlfb_data struct at %p\n",

	pr_info("vid_%04x&pid_%04x&rev_%04x driver's dlfb_data struct at %p\n",

		usbdev->descriptor.idVendor, usbdev->descriptor.idProduct,

		usbdev->descriptor.bcdDevice, dev);

	dl_info("console enable=%d\n", console);

	dl_info("fb_defio enable=%d\n", fb_defio);

	pr_info("console enable=%d\n", console);

	pr_info("fb_defio enable=%d\n", fb_defio);



	dev->sku_pixel_limit = 2048 * 1152; /* default to maximum */



	if (!dlfb_parse_vendor_descriptor(dev, usbdev)) {

		dl_err("firmware not recognized. Assume incompatible device\n");

		pr_err("firmware not recognized. Assume incompatible device\n");

		goto error;

	}



	if (!dlfb_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) {

		retval = -ENOMEM;

		dl_err("dlfb_alloc_urb_list failed\n");

		pr_err("dlfb_alloc_urb_list failed\n");

		goto error;

	}
@@ -1545,7 +1547,7 @@ static int dlfb_usb_probe(struct usb_interface *interface, 
	info = framebuffer_alloc(0, &usbdev->dev);

	if (!info) {

		retval = -ENOMEM;

		dl_err("framebuffer_alloc failed\n");

		pr_err("framebuffer_alloc failed\n");

		goto error;

	}
@@ -1556,7 +1558,7 @@ static int dlfb_usb_probe(struct usb_interface *interface, 


	retval = fb_alloc_cmap(&info->cmap, 256, 0);

	if (retval < 0) {

		dl_err("fb_alloc_cmap failed %x\n", retval);

		pr_err("fb_alloc_cmap failed %x\n", retval);

		goto error;

	}
@@ -1567,7 +1569,7 @@ static int dlfb_usb_probe(struct usb_interface *interface, 


	retval = dlfb_setup_modes(dev, info, NULL, 0);

	if (retval != 0) {

		dl_err("unable to find common mode for display and adapter\n");

		pr_err("unable to find common mode for display and adapter\n");

		goto error;

	}
@@ -1581,7 +1583,7 @@ static int dlfb_usb_probe(struct usb_interface *interface, 


	retval = register_framebuffer(info);

	if (retval < 0) {

		dl_err("register_framebuffer failed %d\n", retval);

		pr_err("register_framebuffer failed %d\n", retval);

		goto error;

	}
@@ -1590,7 +1592,7 @@ static int dlfb_usb_probe(struct usb_interface *interface, 


	device_create_bin_file(info->dev, &edid_attr);



	dl_info("DisplayLink USB device /dev/fb%d attached. %dx%d resolution."

	pr_info("DisplayLink USB device /dev/fb%d attached. %dx%d resolution."

			" Using %dK framebuffer memory\n", info->node,

			info->var.xres, info->var.yres,

			((dev->backing_buffer) ?
@@ -1634,7 +1636,7 @@ static void dlfb_usb_disconnect(struct usb_interface *interface) 
	dev = usb_get_intfdata(interface);

	info = dev->info;



	dl_info("USB disconnect starting\n");

	pr_info("USB disconnect starting\n");



	/* we virtualize until all fb clients release. Then we free */

	dev->virtualized = true;
@@ -1698,7 +1700,7 @@ static void dlfb_urb_completion(struct urb *urb) 
		if (!(urb->status == -ENOENT ||

		    urb->status == -ECONNRESET ||

		    urb->status == -ESHUTDOWN)) {

			dl_err("%s - nonzero write bulk status received: %d\n",

			pr_err("%s - nonzero write bulk status received: %d\n",

				__func__, urb->status);

			atomic_set(&dev->lost_pixels, 1);

		}
@@ -1730,7 +1732,7 @@ static void dlfb_free_urb_list(struct dlfb_data *dev) 
	int ret;

	unsigned long flags;



	dl_notice("Waiting for completes and freeing all render urbs\n");

	pr_notice("Waiting for completes and freeing all render urbs\n");



	/* keep waiting and freeing, until we've got 'em all */

	while (count--) {
@@ -1809,7 +1811,7 @@ static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size) 
	dev->urbs.count = i;

	dev->urbs.available = i;



	dl_notice("allocated %d %d byte urbs\n", i, (int) size);

	pr_notice("allocated %d %d byte urbs\n", i, (int) size);



	return i;

}
@@ -1826,7 +1828,7 @@ static struct urb *dlfb_get_urb(struct dlfb_data *dev) 
	ret = down_timeout(&dev->urbs.limit_sem, GET_URB_TIMEOUT);

	if (ret) {

		atomic_set(&dev->lost_pixels, 1);

		dl_warn("wait for urb interrupted: %x available: %d\n",

		pr_warn("wait for urb interrupted: %x available: %d\n",

		       ret, dev->urbs.available);

		goto error;

	}
@@ -1858,7 +1860,7 @@ static int dlfb_submit_urb(struct dlfb_data *dev, struct urb *urb, size_t len) 
	if (ret) {

		dlfb_urb_completion(urb); /* because no one else will */

		atomic_set(&dev->lost_pixels, 1);

		dl_err("usb_submit_urb error %x\n", ret);

		pr_err("usb_submit_urb error %x\n", ret);

	}

	return ret;

}

include/video/udlfb.h

+0 −16
Original line number Diff line number Diff line
@@ -92,20 +92,4 @@ struct dlfb_data { 
#define DL_ALIGN_UP(x, a) ALIGN(x, a)

#define DL_ALIGN_DOWN(x, a) ALIGN(x-(a-1), a)



/*

 * udlfb is both a usb device, and a framebuffer device.

 * They may exist at the same time, but during various stages

 * inactivity, teardown, or "virtual" operation, only one or the

 * other will exist (one will outlive the other).  So we can't

 * call the dev_*() macros, because we don't have a stable dev object.

 */

#define dl_err(format, arg...) \

	pr_err("udlfb: " format, ## arg)

#define dl_warn(format, arg...) \

	pr_warning("udlfb: " format, ## arg)

#define dl_notice(format, arg...) \

	pr_notice("udlfb: " format, ## arg)

#define dl_info(format, arg...) \

	pr_info("udlfb: " format, ## arg)



#endif