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authorJeff Garzik <jeff@garzik.org>2006-12-07 04:57:19 -0500
committerJeff Garzik <jeff@garzik.org>2006-12-07 04:57:19 -0500
commit8d1413b28033c49c7f1a4d320e815d7a5531acee (patch)
treeb37281abef014cd60803b81c100388d7a475d49e /arch/sh/drivers/dma/dma-sysfs.c
parented25ffa16434724f5ed825aa48734c7f3aefa203 (diff)
parent620034c84d1d939717bdfbe02c51a3fee43541c3 (diff)
Merge branch 'master' into upstream
Conflicts: drivers/net/netxen/netxen_nic.h drivers/net/netxen/netxen_nic_main.c
Diffstat (limited to 'arch/sh/drivers/dma/dma-sysfs.c')
-rw-r--r--arch/sh/drivers/dma/dma-sysfs.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/arch/sh/drivers/dma/dma-sysfs.c b/arch/sh/drivers/dma/dma-sysfs.c
index 29b8ef9873d1..eebcd4768bbf 100644
--- a/arch/sh/drivers/dma/dma-sysfs.c
+++ b/arch/sh/drivers/dma/dma-sysfs.c
@@ -3,7 +3,7 @@
3 * 3 *
4 * sysfs interface for SH DMA API 4 * sysfs interface for SH DMA API
5 * 5 *
6 * Copyright (C) 2004, 2005 Paul Mundt 6 * Copyright (C) 2004 - 2006 Paul Mundt
7 * 7 *
8 * This file is subject to the terms and conditions of the GNU General Public 8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive 9 * License. See the file "COPYING" in the main directory of this archive
@@ -21,7 +21,6 @@
21static struct sysdev_class dma_sysclass = { 21static struct sysdev_class dma_sysclass = {
22 set_kset_name("dma"), 22 set_kset_name("dma"),
23}; 23};
24
25EXPORT_SYMBOL(dma_sysclass); 24EXPORT_SYMBOL(dma_sysclass);
26 25
27static ssize_t dma_show_devices(struct sys_device *dev, char *buf) 26static ssize_t dma_show_devices(struct sys_device *dev, char *buf)
@@ -31,7 +30,10 @@ static ssize_t dma_show_devices(struct sys_device *dev, char *buf)
31 30
32 for (i = 0; i < MAX_DMA_CHANNELS; i++) { 31 for (i = 0; i < MAX_DMA_CHANNELS; i++) {
33 struct dma_info *info = get_dma_info(i); 32 struct dma_info *info = get_dma_info(i);
34 struct dma_channel *channel = &info->channels[i]; 33 struct dma_channel *channel = get_dma_channel(i);
34
35 if (unlikely(!info) || !channel)
36 continue;
35 37
36 len += sprintf(buf + len, "%2d: %14s %s\n", 38 len += sprintf(buf + len, "%2d: %14s %s\n",
37 channel->chan, info->name, 39 channel->chan, info->name,
@@ -125,11 +127,16 @@ int dma_create_sysfs_files(struct dma_channel *chan, struct dma_info *info)
125 if (ret) 127 if (ret)
126 return ret; 128 return ret;
127 129
128 sysdev_create_file(dev, &attr_dev_id); 130 ret |= sysdev_create_file(dev, &attr_dev_id);
129 sysdev_create_file(dev, &attr_count); 131 ret |= sysdev_create_file(dev, &attr_count);
130 sysdev_create_file(dev, &attr_mode); 132 ret |= sysdev_create_file(dev, &attr_mode);
131 sysdev_create_file(dev, &attr_flags); 133 ret |= sysdev_create_file(dev, &attr_flags);
132 sysdev_create_file(dev, &attr_config); 134 ret |= sysdev_create_file(dev, &attr_config);
135
136 if (unlikely(ret)) {
137 dev_err(&info->pdev->dev, "Failed creating attrs\n");
138 return ret;
139 }
133 140
134 snprintf(name, sizeof(name), "dma%d", chan->chan); 141 snprintf(name, sizeof(name), "dma%d", chan->chan);
135 return sysfs_create_link(&info->pdev->dev.kobj, &dev->kobj, name); 142 return sysfs_create_link(&info->pdev->dev.kobj, &dev->kobj, name);