summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/video/udlfb.c76
-rw-r--r--include/video/udlfb.h16
2 files changed, 39 insertions, 53 deletions
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index 530f159..74a679ef 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -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;
}
diff --git a/include/video/udlfb.h b/include/video/udlfb.h
index bf85752..69d485a 100644
--- a/include/video/udlfb.h
+++ b/include/video/udlfb.h
@@ -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
generated by cgit v0.10.2 at 2024-11-14 19:59:18 (GMT)