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fb_generic: open device O_CLOEXEC, better diagnostic output

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Origin commit data
------------------
Commit: 8441a719cb
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2017-02-08 (Wed, 08 Feb 2017)
This commit is contained in:
Stefan Seyfried
2017-02-08 23:38:00 +01:00
committed by Michael Liebmann
parent 937b418f74
commit 79931d6c88
1 changed files with 2 additions and 3 deletions
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5
src/driver/fb_generic.cpp
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@@ -145,7 +145,7 @@ void CFrameBuffer::init(const char * const fbDevice)
{ {
int tr = 0xFF; int tr = 0xFF;
fd = open(fbDevice, O_RDWR); fd = open(fbDevice, O_RDWR|O_CLOEXEC);
if (fd<0) { if (fd<0) {
perror(fbDevice); perror(fbDevice);
@@ -165,9 +165,8 @@ void CFrameBuffer::init(const char * const fbDevice)
} }
available=fix.smem_len; available=fix.smem_len;
printf("[fb_generic] %dk video mem\n", available/1024); printf("[fb_generic] [%s] framebuffer %dk video mem\n", fix.id, available/1024);
lbb = lfb = (fb_pixel_t*)mmap(0, available, PROT_WRITE|PROT_READ, MAP_SHARED, fd, 0); lbb = lfb = (fb_pixel_t*)mmap(0, available, PROT_WRITE|PROT_READ, MAP_SHARED, fd, 0);
if (!lfb) { if (!lfb) {
perror("mmap"); perror("mmap");
goto nolfb; goto nolfb;