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Replace ioctl() retry loops with drmIoctl()

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This commit is contained in:
Cameron Gutman 2024-02-18 14:30:59 -06:00
parent ca4c517510
commit a9d6f17d5e
1 changed files with 3 additions and 10 deletions
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13
src/video/rk.c
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@ -28,7 +28,6 @@
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <pthread.h>
#include <unistd.h>
@ -248,9 +247,7 @@ void *frame_thread(void *param) {
dmcd.bpp = 8; // hor_stride is already adjusted for 10 vs 8 bit
dmcd.width = hor_stride;
dmcd.height = ver_stride * 2; // documentation say not v*2/3 but v*2 (additional info included)
do {
ret = ioctl(fd, DRM_IOCTL_MODE_CREATE_DUMB, &dmcd);
} while (ret == -1 && (errno == EINTR || errno == EAGAIN));
ret = drmIoctl(fd, DRM_IOCTL_MODE_CREATE_DUMB, &dmcd);
assert(!ret);
assert(dmcd.pitch == dmcd.width);
assert(dmcd.size == dmcd.pitch * dmcd.height);
@ -260,9 +257,7 @@ void *frame_thread(void *param) {
struct drm_prime_handle dph = {0};
dph.handle = dmcd.handle;
dph.fd = -1;
do {
ret = ioctl(fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &dph);
} while (ret == -1 && (errno == EINTR || errno == EAGAIN));
ret = drmIoctl(fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &dph);
assert(!ret);
MppBufferInfo info = {0};
info.type = MPP_BUFFER_TYPE_DRM;
@ -587,9 +582,7 @@ void rk_cleanup() {
assert(!ret);
struct drm_mode_destroy_dumb dmdd = {0};
dmdd.handle = frame_to_drm[i].handle;
do {
ret = ioctl(fd, DRM_IOCTL_MODE_DESTROY_DUMB, &dmdd);
} while (ret == -1 && (errno == EINTR || errno == EAGAIN));
ret = drmIoctl(fd, DRM_IOCTL_MODE_DESTROY_DUMB, &dmdd);
assert(!ret);
}
}