Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 06190d84 authored by Kay Sievers's avatar Kay Sievers Committed by Dan Williams
Browse files

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



Acked-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
Acked-by: default avatarMaciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: default avatarKay Sievers <kay.sievers@vrfy.org>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 65e50381

drivers/dma/dmaengine.c

+2 −2
Original line number Diff line number Diff line
@@ -399,7 +399,7 @@ 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",

		dev_set_name(&chan->dev, "dma%dchan%d",

			     device->dev_id, chan->chan_id);



		rc = device_register(&chan->dev);

drivers/dma/dmatest.c

+11 −11
Original line number Diff line number Diff line
@@ -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;

	}