diff options
Diffstat (limited to 'drivers/net/gianfar_sysfs.c')
| -rw-r--r-- | drivers/net/gianfar_sysfs.c | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c index dd26da74f27a..9c664f85705c 100644 --- a/drivers/net/gianfar_sysfs.c +++ b/drivers/net/gianfar_sysfs.c @@ -8,8 +8,9 @@ * * Author: Andy Fleming * Maintainer: Kumar Gala (galak@kernel.crashing.org) + * Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com> * - * Copyright (c) 2002-2005 Freescale Semiconductor, Inc. + * Copyright 2002-2009 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -49,6 +50,7 @@ static ssize_t gfar_set_bd_stash(struct device *dev, const char *buf, size_t count) { struct gfar_private *priv = netdev_priv(to_net_dev(dev)); + struct gfar_priv_rx_q *rx_queue = NULL; int new_setting = 0; u32 temp; unsigned long flags; @@ -56,6 +58,8 @@ static ssize_t gfar_set_bd_stash(struct device *dev, if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_BD_STASHING)) return count; + rx_queue = priv->rx_queue; + /* Find out the new setting */ if (!strncmp("on", buf, count - 1) || !strncmp("1", buf, count - 1)) new_setting = 1; @@ -65,7 +69,7 @@ static ssize_t gfar_set_bd_stash(struct device *dev, else return count; - spin_lock_irqsave(&priv->rxlock, flags); + spin_lock_irqsave(&rx_queue->rxlock, flags); /* Set the new stashing value */ priv->bd_stash_en = new_setting; @@ -79,7 +83,7 @@ static ssize_t gfar_set_bd_stash(struct device *dev, gfar_write(&priv->regs->attr, temp); - spin_unlock_irqrestore(&priv->rxlock, flags); + spin_unlock_irqrestore(&rx_queue->rxlock, flags); return count; } @@ -99,6 +103,7 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev, const char *buf, size_t count) { struct gfar_private *priv = netdev_priv(to_net_dev(dev)); + struct gfar_priv_rx_q *rx_queue = NULL; unsigned int length = simple_strtoul(buf, NULL, 0); u32 temp; unsigned long flags; @@ -106,7 +111,9 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev, if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_BUF_STASHING)) return count; - spin_lock_irqsave(&priv->rxlock, flags); + rx_queue = priv->rx_queue; + + spin_lock_irqsave(&rx_queue->rxlock, flags); if (length > priv->rx_buffer_size) goto out; @@ -131,7 +138,7 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev, gfar_write(&priv->regs->attr, temp); out: - spin_unlock_irqrestore(&priv->rxlock, flags); + spin_unlock_irqrestore(&rx_queue->rxlock, flags); return count; } @@ -154,6 +161,7 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev, const char *buf, size_t count) { struct gfar_private *priv = netdev_priv(to_net_dev(dev)); + struct gfar_priv_rx_q *rx_queue = NULL; unsigned short index = simple_strtoul(buf, NULL, 0); u32 temp; unsigned long flags; @@ -161,7 +169,9 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev, if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_BUF_STASHING)) return count; - spin_lock_irqsave(&priv->rxlock, flags); + rx_queue = priv->rx_queue; + + spin_lock_irqsave(&rx_queue->rxlock, flags); if (index > priv->rx_stash_size) goto out; @@ -176,7 +186,7 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev, gfar_write(&priv->regs->attreli, flags); out: - spin_unlock_irqrestore(&priv->rxlock, flags); + spin_unlock_irqrestore(&rx_queue->rxlock, flags); return count; } @@ -198,6 +208,7 @@ static ssize_t gfar_set_fifo_threshold(struct device *dev, const char *buf, size_t count) { struct gfar_private *priv = netdev_priv(to_net_dev(dev)); + struct gfar_priv_tx_q *tx_queue = NULL; unsigned int length = simple_strtoul(buf, NULL, 0); u32 temp; unsigned long flags; @@ -205,7 +216,9 @@ static ssize_t gfar_set_fifo_threshold(struct device *dev, if (length > GFAR_MAX_FIFO_THRESHOLD) return count; - spin_lock_irqsave(&priv->txlock, flags); + tx_queue = priv->tx_queue; + + spin_lock_irqsave(&tx_queue->txlock, flags); priv->fifo_threshold = length; @@ -214,7 +227,7 @@ static ssize_t gfar_set_fifo_threshold(struct device *dev, temp |= length; gfar_write(&priv->regs->fifo_tx_thr, temp); - spin_unlock_irqrestore(&priv->txlock, flags); + spin_unlock_irqrestore(&tx_queue->txlock, flags); return count; } @@ -235,6 +248,7 @@ static ssize_t gfar_set_fifo_starve(struct device *dev, const char *buf, size_t count) { struct gfar_private *priv = netdev_priv(to_net_dev(dev)); + struct gfar_priv_tx_q *tx_queue = NULL; unsigned int num = simple_strtoul(buf, NULL, 0); u32 temp; unsigned long flags; @@ -242,7 +256,8 @@ static ssize_t gfar_set_fifo_starve(struct device *dev, if (num > GFAR_MAX_FIFO_STARVE) return count; - spin_lock_irqsave(&priv->txlock, flags); + tx_queue = priv->tx_queue; + spin_lock_irqsave(&tx_queue->txlock, flags); priv->fifo_starve = num; @@ -251,7 +266,7 @@ static ssize_t gfar_set_fifo_starve(struct device *dev, temp |= num; gfar_write(&priv->regs->fifo_tx_starve, temp); - spin_unlock_irqrestore(&priv->txlock, flags); + spin_unlock_irqrestore(&tx_queue->txlock, flags); return count; } @@ -273,6 +288,7 @@ static ssize_t gfar_set_fifo_starve_off(struct device *dev, const char *buf, size_t count) { struct gfar_private *priv = netdev_priv(to_net_dev(dev)); + struct gfar_priv_tx_q *tx_queue = NULL; unsigned int num = simple_strtoul(buf, NULL, 0); u32 temp; unsigned long flags; @@ -280,7 +296,8 @@ static ssize_t gfar_set_fifo_starve_off(struct device *dev, if (num > GFAR_MAX_FIFO_STARVE_OFF) return count; - spin_lock_irqsave(&priv->txlock, flags); + tx_queue = priv->tx_queue; + spin_lock_irqsave(&tx_queue->txlock, flags); priv->fifo_starve_off = num; @@ -289,7 +306,7 @@ static ssize_t gfar_set_fifo_starve_off(struct device *dev, temp |= num; gfar_write(&priv->regs->fifo_tx_starve_shutoff, temp); - spin_unlock_irqrestore(&priv->txlock, flags); + spin_unlock_irqrestore(&tx_queue->txlock, flags); return count; } |