/* * Access to VGA videoram * * (c) 1998 Martin Mares */ #ifndef __ASM_GENERIC_VGA_H #define __ASM_GENERIC_VGA_H /* * On most architectures that support VGA, we can just * recalculate addresses and then access the videoram * directly without any black magic. * * Everyone else needs to ioremap the address and use * proper I/O accesses. */ #ifndef VGA_MAP_MEM #define VGA_MAP_MEM(x, s) (unsigned long)phys_to_virt(x) #endif #define vga_readb(x) (*(x)) #define vga_writeb(x, y) (*(y) = (x)) #endif /* _ASM_GENERIC_VGA_H */ tanz.ch/cgit.cgi/linux/net-next.git' title='net-next.git Git repository'/>
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authorJohan Hovold <johan@kernel.org>2017-01-30 11:26:38 +0100
committerJiri Kosina <jkosina@suse.cz>2017-01-31 12:59:32 +0100
commit7a7b5df84b6b4e5d599c7289526eed96541a0654 (patch)
treecf7514c7ddf4410fe37ca9099a2785e1cf08fa7d /include/uapi/sound/Kbuild
parent877a021e08ccb6434718c0cc781fdf943c884cc0 (diff)
HID: cp2112: fix sleep-while-atomic
A recent commit fixing DMA-buffers on stack added a shared transfer buffer protected by a spinlock. This is broken as the USB HID request callbacks can sleep. Fix this up by replacing the spinlock with a mutex. Fixes: 1ffb3c40ffb5 ("HID: cp2112: make transfer buffers DMA capable") Cc: stable <stable@vger.kernel.org> # 4.9 Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/uapi/sound/Kbuild')