struct ktermios old_termios, termios;
int cflag;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 12, 0)
mutex_lock(&tty->termios_mutex);
+#else
+ down_write(&tty->termios_rwsem);
+#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)
old_termios = termios = *(tty->termios);
if (tty->ops->set_termios)
tty->ops->set_termios(tty, &old_termios);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 12, 0)
mutex_unlock(&tty->termios_mutex);
+#else
+ up_write(&tty->termios_rwsem);
+#endif
return 0;
}
return; /* ongoing concurrent processing */
clear_bit(SLF_TXBUFF_RQ, &sl->flags);
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
smp_mb__after_clear_bit();
+#else
+ smp_mb__after_atomic();
+#endif
if (sl->lin_state != SLSTATE_BREAK_SENT)
remains = sl->tx_lim - sl->tx_cnt;
remains -= actual;
}
clear_bit(SLF_TXBUFF_INPR, &sl->flags);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
smp_mb__after_clear_bit();
+#else
+ smp_mb__after_atomic();
+#endif
} while (unlikely(test_bit(SLF_TXBUFF_RQ, &sl->flags)));
return 0; /* ongoing concurrent processing */
clear_bit(SLF_TXBUFF_RQ, &sl->flags);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
smp_mb__after_clear_bit();
+#else
+ smp_mb__after_atomic();
+#endif
#ifdef BREAK_BY_BAUD
if (sl->lin_state != SLSTATE_BREAK_SENT)
sl->tx_cnt, remains);
clear_bit(SLF_TXBUFF_INPR, &sl->flags);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
smp_mb__after_clear_bit();
+#else
+ smp_mb__after_atomic();
+#endif
} while (unlikely(test_bit(SLF_TXBUFF_RQ, &sl->flags)));
char name[IFNAMSIZ];
sprintf(name, "sllin%d", i);
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0))
dev = alloc_netdev(sizeof(*sl), name, sll_setup);
+#else
+ dev = alloc_netdev(sizeof(*sl), name, NET_NAME_UNKNOWN, sll_setup);
+#endif
+
if (!dev)
return NULL;
dev->base_addr = i;