From 45549c00d3ff05735e7ceb89b20e302301cd6b14 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 16 Jul 2021 08:16:30 +0200 Subject: vgaarb: move the kerneldoc for vga_set_legacy_decoding to vgaarb.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Kerneldoc comments should be at the implementation side, not in the header just declaring the prototype. Signed-off-by: Christoph Hellwig Link: https://patchwork.freedesktop.org/patch/msgid/20210716061634.2446357-4-hch@lst.de Acked-by: Christian König Signed-off-by: Christian König --- drivers/gpu/vga/vgaarb.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers/gpu/vga') diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index fccc7ef5153a..3ed3734f66d9 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -834,6 +834,17 @@ bail: spin_unlock_irqrestore(&vga_lock, flags); } +/** + * vga_set_legacy_decoding + * @pdev: pci device of the VGA card + * @decodes: bit mask of what legacy regions the card decodes + * + * Indicates to the arbiter if the card decodes legacy VGA IOs, legacy VGA + * Memory, both, or none. All cards default to both, the card driver (fbdev for + * example) should tell the arbiter if it has disabled legacy decoding, so the + * card can be left out of the arbitration process (and can be safe to take + * interrupts at any time. + */ void vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes) { __vga_set_legacy_decoding(pdev, decodes, false); -- cgit v1.2.3