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Searched refs:fb_defio (Results 1 – 5 of 5) sorted by relevance

/linux-6.12.1/Documentation/fb/
Dudlfb.rst91 modprobe udlfb fb_defio=0 console=1 shadow=1
106 options udlfb fb_defio=0 console=1 shadow=1
111 fb_defio Make use of the fb_defio (CONFIG_FB_DEFERRED_IO) kernel
118 default: fb_defio=1
/linux-6.12.1/drivers/video/fbdev/core/
DMakefile10 fb-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o
/linux-6.12.1/drivers/video/fbdev/
Dsmscufx.c130 static bool fb_defio = true; /* Optionally enable fb_defio mmap support */ variable
908 if (!fb_defio) in ufx_dpy_deferred_io()
1031 if (fb_defio && (info->fbdefio == NULL)) { in ufx_ops_open()
1614 dev_dbg(dev->gdev, "fb_defio enable=%d\n", fb_defio); in ufx_usb_probe()
1795 if (fb_defio) in ufx_urb_completion()
1944 module_param(fb_defio, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP);
1945 MODULE_PARM_DESC(fb_defio, "Enable fb_defio mmap support");
Dudlfb.c70 static bool fb_defio = true; /* Detect mmap writes using page faults */ variable
739 if (!fb_defio) in dlfb_dpy_deferred_io()
916 if (fb_defio && (info->fbdefio == NULL)) { in dlfb_ops_open()
1627 dev_dbg(&intf->dev, "fb_defio enable=%d\n", fb_defio); in dlfb_usb_probe()
1944 module_param(fb_defio, bool, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP);
1945 MODULE_PARM_DESC(fb_defio, "Page fault detection of mmap writes");
/linux-6.12.1/
DMAINTAINERS1740 F: drivers/video/fbdev/core/fb_defio.c