提交 06190d84 编写于 作者: K Kay Sievers 提交者: Dan Williams

dmaengine: struct device - replace bus_id with dev_name(), dev_set_name()

Acked-by: NGreg Kroah-Hartman <gregkh@suse.de>
Acked-by: NMaciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: NKay Sievers <kay.sievers@vrfy.org>
Signed-off-by: NDan Williams <dan.j.williams@intel.com>
上级 65e50381
......@@ -399,8 +399,8 @@ int dma_async_device_register(struct dma_device *device)
chan->chan_id = chancnt++;
chan->dev.class = &dma_devclass;
chan->dev.parent = device->dev;
snprintf(chan->dev.bus_id, BUS_ID_SIZE, "dma%dchan%d",
device->dev_id, chan->chan_id);
dev_set_name(&chan->dev, "dma%dchan%d",
device->dev_id, chan->chan_id);
rc = device_register(&chan->dev);
if (rc) {
......
......@@ -20,11 +20,11 @@ static unsigned int test_buf_size = 16384;
module_param(test_buf_size, uint, S_IRUGO);
MODULE_PARM_DESC(test_buf_size, "Size of the memcpy test buffer");
static char test_channel[BUS_ID_SIZE];
static char test_channel[20];
module_param_string(channel, test_channel, sizeof(test_channel), S_IRUGO);
MODULE_PARM_DESC(channel, "Bus ID of the channel to test (default: any)");
static char test_device[BUS_ID_SIZE];
static char test_device[20];
module_param_string(device, test_device, sizeof(test_device), S_IRUGO);
MODULE_PARM_DESC(device, "Bus ID of the DMA Engine to test (default: any)");
......@@ -80,14 +80,14 @@ static bool dmatest_match_channel(struct dma_chan *chan)
{
if (test_channel[0] == '\0')
return true;
return strcmp(chan->dev.bus_id, test_channel) == 0;
return strcmp(dev_name(&chan->dev), test_channel) == 0;
}
static bool dmatest_match_device(struct dma_device *device)
{
if (test_device[0] == '\0')
return true;
return strcmp(device->dev->bus_id, test_device) == 0;
return strcmp(dev_name(device->dev), test_device) == 0;
}
static unsigned long dmatest_random(void)
......@@ -332,7 +332,7 @@ static enum dma_state_client dmatest_add_channel(struct dma_chan *chan)
dtc = kmalloc(sizeof(struct dmatest_chan), GFP_KERNEL);
if (!dtc) {
pr_warning("dmatest: No memory for %s\n", chan->dev.bus_id);
pr_warning("dmatest: No memory for %s\n", dev_name(&chan->dev));
return DMA_NAK;
}
......@@ -343,16 +343,16 @@ static enum dma_state_client dmatest_add_channel(struct dma_chan *chan)
thread = kzalloc(sizeof(struct dmatest_thread), GFP_KERNEL);
if (!thread) {
pr_warning("dmatest: No memory for %s-test%u\n",
chan->dev.bus_id, i);
dev_name(&chan->dev), i);
break;
}
thread->chan = dtc->chan;
smp_wmb();
thread->task = kthread_run(dmatest_func, thread, "%s-test%u",
chan->dev.bus_id, i);
dev_name(&chan->dev), i);
if (IS_ERR(thread->task)) {
pr_warning("dmatest: Failed to run thread %s-test%u\n",
chan->dev.bus_id, i);
dev_name(&chan->dev), i);
kfree(thread);
break;
}
......@@ -362,7 +362,7 @@ static enum dma_state_client dmatest_add_channel(struct dma_chan *chan)
list_add_tail(&thread->node, &dtc->threads);
}
pr_info("dmatest: Started %u threads using %s\n", i, chan->dev.bus_id);
pr_info("dmatest: Started %u threads using %s\n", i, dev_name(&chan->dev));
list_add_tail(&dtc->node, &dmatest_channels);
nr_channels++;
......@@ -379,7 +379,7 @@ static enum dma_state_client dmatest_remove_channel(struct dma_chan *chan)
list_del(&dtc->node);
dmatest_cleanup_channel(dtc);
pr_debug("dmatest: lost channel %s\n",
chan->dev.bus_id);
dev_name(&chan->dev));
return DMA_ACK;
}
}
......@@ -418,7 +418,7 @@ dmatest_event(struct dma_client *client, struct dma_chan *chan,
default:
pr_info("dmatest: Unhandled event %u (%s)\n",
state, chan->dev.bus_id);
state, dev_name(&chan->dev));
break;
}
......
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