linux/debian/patches/features/all/rt/0085-drivers-net-gianfar-Ma...

58 lines
1.8 KiB
Diff

From 37a77c8c514dc179049baca9cf708cbd9ec889d5 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 1 Apr 2010 20:20:57 +0200
Subject: [085/254] drivers: net: gianfar: Make RT aware
The adjust_link() disables interrupts before taking the queue
locks. On RT those locks are converted to "sleeping" locks and
therefor the local_irq_save/restore must be converted to
local_irq_save/restore_nort.
Reported-by: Xianghua Xiao <xiaoxianghua@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Xianghua Xiao <xiaoxianghua@gmail.com>
---
drivers/net/ethernet/freescale/gianfar.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index e7bed53..3a42d36 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1643,7 +1643,7 @@ void stop_gfar(struct net_device *dev)
/* Lock it down */
- local_irq_save(flags);
+ local_irq_save_nort(flags);
lock_tx_qs(priv);
lock_rx_qs(priv);
@@ -1651,7 +1651,7 @@ void stop_gfar(struct net_device *dev)
unlock_rx_qs(priv);
unlock_tx_qs(priv);
- local_irq_restore(flags);
+ local_irq_restore_nort(flags);
/* Free the IRQs */
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
@@ -2948,7 +2948,7 @@ static void adjust_link(struct net_device *dev)
struct phy_device *phydev = priv->phydev;
int new_state = 0;
- local_irq_save(flags);
+ local_irq_save_nort(flags);
lock_tx_qs(priv);
if (phydev->link) {
@@ -3015,7 +3015,7 @@ static void adjust_link(struct net_device *dev)
if (new_state && netif_msg_link(priv))
phy_print_status(phydev);
unlock_tx_qs(priv);
- local_irq_restore(flags);
+ local_irq_restore_nort(flags);
}
/* Update the hash table based on the current list of multicast