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-rw-r--r--drivers/video/fbdev/68328fb.c2
-rw-r--r--drivers/video/fbdev/efifb.c59
-rw-r--r--drivers/video/fbdev/hitfb.c2
-rw-r--r--drivers/video/fbdev/hpfb.c2
-rw-r--r--drivers/video/fbdev/mx3fb.c2
-rw-r--r--drivers/video/fbdev/q40fb.c2
-rw-r--r--drivers/video/fbdev/skeletonfb.c8
-rw-r--r--drivers/video/fbdev/sm501fb.c2
-rw-r--r--drivers/video/fbdev/stifb.c2
-rw-r--r--drivers/video/fbdev/w100fb.c2
-rw-r--r--drivers/video/fbdev/xen-fbfront.c13
11 files changed, 62 insertions, 34 deletions
diff --git a/drivers/video/fbdev/68328fb.c b/drivers/video/fbdev/68328fb.c
index 17f21cedff9b..c0c6b88d3839 100644
--- a/drivers/video/fbdev/68328fb.c
+++ b/drivers/video/fbdev/68328fb.c
@@ -35,7 +35,7 @@
#include <linux/vmalloc.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/fb.h>
#include <linux/init.h>
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 37a37c4d04cb..8c4dc1e1f94f 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -118,6 +118,31 @@ static inline bool fb_base_is_valid(void)
return false;
}
+#define efifb_attr_decl(name, fmt) \
+static ssize_t name##_show(struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+{ \
+ return sprintf(buf, fmt "\n", (screen_info.lfb_##name)); \
+} \
+static DEVICE_ATTR_RO(name)
+
+efifb_attr_decl(base, "0x%x");
+efifb_attr_decl(linelength, "%u");
+efifb_attr_decl(height, "%u");
+efifb_attr_decl(width, "%u");
+efifb_attr_decl(depth, "%u");
+
+static struct attribute *efifb_attrs[] = {
+ &dev_attr_base.attr,
+ &dev_attr_linelength.attr,
+ &dev_attr_width.attr,
+ &dev_attr_height.attr,
+ &dev_attr_depth.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(efifb);
+
static int efifb_probe(struct platform_device *dev)
{
struct fb_info *info;
@@ -205,14 +230,13 @@ static int efifb_probe(struct platform_device *dev)
} else {
/* We cannot make this fatal. Sometimes this comes from magic
spaces our resource handlers simply don't know about */
- printk(KERN_WARNING
- "efifb: cannot reserve video memory at 0x%lx\n",
+ pr_warn("efifb: cannot reserve video memory at 0x%lx\n",
efifb_fix.smem_start);
}
info = framebuffer_alloc(sizeof(u32) * 16, &dev->dev);
if (!info) {
- printk(KERN_ERR "efifb: cannot allocate framebuffer\n");
+ pr_err("efifb: cannot allocate framebuffer\n");
err = -ENOMEM;
goto err_release_mem;
}
@@ -230,16 +254,15 @@ static int efifb_probe(struct platform_device *dev)
info->screen_base = ioremap_wc(efifb_fix.smem_start, efifb_fix.smem_len);
if (!info->screen_base) {
- printk(KERN_ERR "efifb: abort, cannot ioremap video memory "
- "0x%x @ 0x%lx\n",
+ pr_err("efifb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",
efifb_fix.smem_len, efifb_fix.smem_start);
err = -EIO;
goto err_release_fb;
}
- printk(KERN_INFO "efifb: framebuffer at 0x%lx, using %dk, total %dk\n",
+ pr_info("efifb: framebuffer at 0x%lx, using %dk, total %dk\n",
efifb_fix.smem_start, size_remap/1024, size_total/1024);
- printk(KERN_INFO "efifb: mode is %dx%dx%d, linelength=%d, pages=%d\n",
+ pr_info("efifb: mode is %dx%dx%d, linelength=%d, pages=%d\n",
efifb_defined.xres, efifb_defined.yres,
efifb_defined.bits_per_pixel, efifb_fix.line_length,
screen_info.pages);
@@ -247,7 +270,7 @@ static int efifb_probe(struct platform_device *dev)
efifb_defined.xres_virtual = efifb_defined.xres;
efifb_defined.yres_virtual = efifb_fix.smem_len /
efifb_fix.line_length;
- printk(KERN_INFO "efifb: scrolling: redraw\n");
+ pr_info("efifb: scrolling: redraw\n");
efifb_defined.yres_virtual = efifb_defined.yres;
/* some dummy values for timing to make fbset happy */
@@ -265,7 +288,7 @@ static int efifb_probe(struct platform_device *dev)
efifb_defined.transp.offset = screen_info.rsvd_pos;
efifb_defined.transp.length = screen_info.rsvd_size;
- printk(KERN_INFO "efifb: %s: "
+ pr_info("efifb: %s: "
"size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n",
"Truecolor",
screen_info.rsvd_size,
@@ -285,12 +308,19 @@ static int efifb_probe(struct platform_device *dev)
info->fix = efifb_fix;
info->flags = FBINFO_FLAG_DEFAULT | FBINFO_MISC_FIRMWARE;
- if ((err = fb_alloc_cmap(&info->cmap, 256, 0)) < 0) {
- printk(KERN_ERR "efifb: cannot allocate colormap\n");
+ err = sysfs_create_groups(&dev->dev.kobj, efifb_groups);
+ if (err) {
+ pr_err("efifb: cannot add sysfs attrs\n");
goto err_unmap;
}
- if ((err = register_framebuffer(info)) < 0) {
- printk(KERN_ERR "efifb: cannot register framebuffer\n");
+ err = fb_alloc_cmap(&info->cmap, 256, 0);
+ if (err < 0) {
+ pr_err("efifb: cannot allocate colormap\n");
+ goto err_groups;
+ }
+ err = register_framebuffer(info);
+ if (err < 0) {
+ pr_err("efifb: cannot register framebuffer\n");
goto err_fb_dealoc;
}
fb_info(info, "%s frame buffer device\n", info->fix.id);
@@ -298,6 +328,8 @@ static int efifb_probe(struct platform_device *dev)
err_fb_dealoc:
fb_dealloc_cmap(&info->cmap);
+err_groups:
+ sysfs_remove_groups(&dev->dev.kobj, efifb_groups);
err_unmap:
iounmap(info->screen_base);
err_release_fb:
@@ -313,6 +345,7 @@ static int efifb_remove(struct platform_device *pdev)
struct fb_info *info = platform_get_drvdata(pdev);
unregister_framebuffer(info);
+ sysfs_remove_groups(&pdev->dev.kobj, efifb_groups);
framebuffer_release(info);
return 0;
diff --git a/drivers/video/fbdev/hitfb.c b/drivers/video/fbdev/hitfb.c
index 9d68dc9ee7bf..abe3e54d4506 100644
--- a/drivers/video/fbdev/hitfb.c
+++ b/drivers/video/fbdev/hitfb.c
@@ -22,7 +22,7 @@
#include <linux/fb.h>
#include <asm/machvec.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/pgtable.h>
#include <asm/io.h>
#include <asm/hd64461.h>
diff --git a/drivers/video/fbdev/hpfb.c b/drivers/video/fbdev/hpfb.c
index 9476d196f510..16f16f5e1a4b 100644
--- a/drivers/video/fbdev/hpfb.c
+++ b/drivers/video/fbdev/hpfb.c
@@ -16,7 +16,7 @@
#include <linux/dio.h>
#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
static struct fb_info fb_info = {
.fix = {
diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c
index 8778e01cebac..1c3c7ab26a95 100644
--- a/drivers/video/fbdev/mx3fb.c
+++ b/drivers/video/fbdev/mx3fb.c
@@ -33,7 +33,7 @@
#include <linux/platform_data/video-mx3fb.h>
#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#define MX3FB_NAME "mx3_sdc_fb"
diff --git a/drivers/video/fbdev/q40fb.c b/drivers/video/fbdev/q40fb.c
index 7487f76f6275..04ea330ccf5d 100644
--- a/drivers/video/fbdev/q40fb.c
+++ b/drivers/video/fbdev/q40fb.c
@@ -18,7 +18,7 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/setup.h>
#include <asm/q40_master.h>
#include <linux/fb.h>
diff --git a/drivers/video/fbdev/skeletonfb.c b/drivers/video/fbdev/skeletonfb.c
index f948baa16d82..e219a0a22077 100644
--- a/drivers/video/fbdev/skeletonfb.c
+++ b/drivers/video/fbdev/skeletonfb.c
@@ -836,7 +836,7 @@ static void xxxfb_remove(struct pci_dev *dev)
* @dev: PCI device
* @msg: the suspend event code.
*
- * See Documentation/power/devices.txt for more information
+ * See Documentation/power/admin-guide/devices.rst for more information
*/
static int xxxfb_suspend(struct pci_dev *dev, pm_message_t msg)
{
@@ -851,7 +851,7 @@ static int xxxfb_suspend(struct pci_dev *dev, pm_message_t msg)
* xxxfb_resume - Optional but recommended function. Resume the device.
* @dev: PCI device
*
- * See Documentation/power/devices.txt for more information
+ * See Documentation/power/admin-guide/devices.rst for more information
*/
static int xxxfb_resume(struct pci_dev *dev)
{
@@ -915,7 +915,7 @@ static void __exit xxxfb_exit(void)
* @dev: platform device
* @msg: the suspend event code.
*
- * See Documentation/power/devices.txt for more information
+ * See Documentation/power/admin-guide/devices.rst for more information
*/
static int xxxfb_suspend(struct platform_device *dev, pm_message_t msg)
{
@@ -930,7 +930,7 @@ static int xxxfb_suspend(struct platform_device *dev, pm_message_t msg)
* xxxfb_resume - Optional but recommended function. Resume the device.
* @dev: platform device
*
- * See Documentation/power/devices.txt for more information
+ * See Documentation/power/admin-guide/devices.rst for more information
*/
static int xxxfb_resume(struct platform_dev *dev)
{
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c
index d0a4e2f79a57..d80bc8a3200f 100644
--- a/drivers/video/fbdev/sm501fb.c
+++ b/drivers/video/fbdev/sm501fb.c
@@ -31,7 +31,7 @@
#include <linux/console.h>
#include <linux/io.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/div64.h>
#ifdef CONFIG_PM
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index 7df4228e25f0..accfef71e984 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -67,7 +67,7 @@
#include <linux/io.h>
#include <asm/grfioctl.h> /* for HP-UX compatibility */
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include "sticore.h"
diff --git a/drivers/video/fbdev/w100fb.c b/drivers/video/fbdev/w100fb.c
index 10951c82f6ed..d570e19a2864 100644
--- a/drivers/video/fbdev/w100fb.c
+++ b/drivers/video/fbdev/w100fb.c
@@ -35,7 +35,7 @@
#include <linux/vmalloc.h>
#include <linux/module.h>
#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <video/w100fb.h>
#include "w100fb.h"
diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index 0567d517eed3..d0115a7af0a9 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -633,7 +633,6 @@ static void xenfb_backend_changed(struct xenbus_device *dev,
enum xenbus_state backend_state)
{
struct xenfb_info *info = dev_get_drvdata(&dev->dev);
- int val;
switch (backend_state) {
case XenbusStateInitialising:
@@ -657,16 +656,12 @@ InitWait:
if (dev->state != XenbusStateConnected)
goto InitWait; /* no InitWait seen yet, fudge it */
- if (xenbus_scanf(XBT_NIL, info->xbdev->otherend,
- "request-update", "%d", &val) < 0)
- val = 0;
- if (val)
+ if (xenbus_read_unsigned(info->xbdev->otherend,
+ "request-update", 0))
info->update_wanted = 1;
- if (xenbus_scanf(XBT_NIL, dev->otherend,
- "feature-resize", "%d", &val) < 0)
- val = 0;
- info->feature_resize = val;
+ info->feature_resize = xenbus_read_unsigned(dev->otherend,
+ "feature-resize", 0);
break;
case XenbusStateClosed:
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-20 20:37:18 +0300