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ui: Get the fd associated with udmabuf driver

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Try to open the udmabuf dev node for the first time or return the
fd if the device was previously opened.

Based-on-patch-by: Gerd Hoffmann <kraxel@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Message-Id: <20210526231429.1045476-2-vivek.kasireddy@intel.com>

[ kraxel: fixup fcntl.h include ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Vivek Kasireddy 2021-05-26 16:14:16 -07:00 • committed by Gerd Hoffmann
parent ce7015d9e8
commit 87f12216d9
3 changed files with 44 additions and 0 deletions
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3
include/ui/console.h
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@ -471,4 +471,7 @@ bool vnc_display_reload_certs(const char *id, Error **errp);
/* input.c */
int index_from_key(const char *key, size_t key_length);
/* udmabuf.c */
int udmabuf_fd(void);
#endif