Searched refs:fb_defio (Results 1 – 7 of 7) sorted by relevance
| /linux-4.1.27/Documentation/fb/ |
| D | udlfb.txt | 90 modprobe udlfb fb_defio=0 console=1 shadow=1
93 sudo nano fb_defio
99 options udlfb fb_defio=0 console=1 shadow=1
103 fb_defio Make use of the fb_defio (CONFIG_FB_DEFERRED_IO) kernel
110 default: fb_defio=1
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| /linux-4.1.27/drivers/video/fbdev/core/ |
| D | Makefile | 17 obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o
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| /linux-4.1.27/drivers/gpu/drm/udl/ |
| D | udl_fb.c | 27 static int fb_defio = 0; /* Optionally enable experimental fb_defio mmap support */ variable
31 module_param(fb_defio, int, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP);
102 if (!fb_defio) in udlfb_dpy_deferred_io()
334 if (fb_defio && (info->fbdefio == NULL)) { in udl_fb_open()
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| D | udl_main.c | 130 if (fb_defio) in udl_urb_completion()
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| /linux-4.1.27/drivers/video/fbdev/ |
| D | udlfb.c | 73 static bool fb_defio = 1; /* Detect mmap writes using page faults */ variable
718 if (!fb_defio) in dlfb_dpy_deferred_io()
894 if (fb_defio && (info->fbdefio == NULL)) { in dlfb_ops_open()
1610 pr_info("fb_defio enable=%d\n", fb_defio); in dlfb_usb_probe()
1813 if (fb_defio) in dlfb_urb_completion()
1965 module_param(fb_defio, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP);
1966 MODULE_PARM_DESC(fb_defio, "Page fault detection of mmap writes");
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| D | smscufx.c | 134 static bool fb_defio = true; /* Optionally enable fb_defio mmap support */ variable
965 if (!fb_defio) in ufx_dpy_deferred_io()
1084 if (fb_defio && (info->fbdefio == NULL)) { in ufx_ops_open()
1652 dev_dbg(dev->gdev, "fb_defio enable=%d\n", fb_defio); in ufx_usb_probe()
1824 if (fb_defio) in ufx_urb_completion()
1973 module_param(fb_defio, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP);
1974 MODULE_PARM_DESC(fb_defio, "Enable fb_defio mmap support");
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| /linux-4.1.27/ |
| D | MAINTAINERS | 791 F: drivers/video/fbdev/core/fb_defio.c
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