fix mt76x2 dat read

MeIsReallyBa · May 2, 2023 · aeab9ad · aeab9ad
1 parent 364952f
commit aeab9ad
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/trunk/linux-4.4.x/drivers/net/wireless/mediatek/mt76x2/os/linux/rt_linux.c b/trunk/linux-4.4.x/drivers/net/wireless/mediatek/mt76x2/os/linux/rt_linux.c
@@ -877,15 +877,21 @@ void RtmpOSFileSeek(RTMP_OS_FD osfd, int offset)
 int RtmpOSFileRead(RTMP_OS_FD osfd, char *pDataPtr, int readLen)
 {
  /* The object must have a read method */
+#if (KERNEL_VERSION(3, 19, 0) > LINUX_VERSION_CODE)
  if (osfd->f_op && osfd->f_op->read) {
  return osfd->f_op->read(osfd, pDataPtr, readLen, &osfd->f_pos);
+#else
+
+ if (osfd->f_mode & FMODE_CAN_READ) {
+ return __vfs_read(osfd, pDataPtr, readLen, &osfd->f_pos);
+#endif
  } else {
- DBGPRINT(RT_DEBUG_ERROR, ("no file read method\n"));
  return -1;
  }
 }
 
 
+
 int RtmpOSFileWrite(RTMP_OS_FD osfd, char *pDataPtr, int writeLen)
 {
  return osfd->f_op->write(osfd, pDataPtr, (size_t) writeLen, &osfd->f_pos);