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| author | Christoph Hellwig <hch@lst.de> | 2021-07-16 08:16:30 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2021-07-21 10:28:51 +0200 |
| commit | 45549c00d3ff05735e7ceb89b20e302301cd6b14 (patch) | |
| tree | a33f03debf36615681bd61af40431496f3c074e1 /drivers/gpu/vga | |
| parent | vgaarb: remove vga_conflicts (diff) | |
| download | linux-45549c00d3ff05735e7ceb89b20e302301cd6b14.tar.xz linux-45549c00d3ff05735e7ceb89b20e302301cd6b14.zip | |
vgaarb: move the kerneldoc for vga_set_legacy_decoding to vgaarb.c
Kerneldoc comments should be at the implementation side, not in the
header just declaring the prototype.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20210716061634.2446357-4-hch@lst.de
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/vga')
| -rw-r--r-- | drivers/gpu/vga/vgaarb.c | 11 |
1 files changed, 11 insertions, 0 deletions
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); |