wishbone: add support for kernel >=6.12.0

pcie-wb/wishbone.c

@@ -663,7 +663,7 @@ static const struct file_operations etherbone_master_fops = {
         .fasync         = char_master_fasync,
 };
 
-#else
+#elif LINUX_VERSION_CODE < KERNEL_VERSION(6,12,0)
 
 static const struct file_operations etherbone_master_fops = {
         .owner          = THIS_MODULE,
@@ -678,6 +678,22 @@ static const struct file_operations etherbone_master_fops = {
         .fasync         = char_master_fasync,
 };
 
+#else
+
+static const struct file_operations etherbone_master_fops = {
+        .owner          = THIS_MODULE,
+        /* no_llseek defined to NULL in 868941b14441*/
+        /* no_llseek finally removed in 6.12.0 */
+        //.read           = new_sync_read,
+        .read_iter      = char_master_aio_read_iter,
+        //.write          = new_sync_write,
+        .write_iter     = char_master_aio_write_iter,
+        .open           = char_master_open,
+        .poll           = char_master_poll,
+        .release        = char_master_release,
+        .fasync         = char_master_fasync,
+};
+
 #endif
 
 //ssize_t (*read_iter) (struct kiocb *, struct iov_iter *);