linux-kernel - [PATCH v1 2/2] dmaengine: rename cmd_pause to cmd

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Date:	Wed,  4 May 2016 22:29:40 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	Vinod Koul <vinod.koul@...el.com>, linux-kernel@...r.kernel.org,
	dmaengine@...r.kernel.org, Peter Hurley <peter@...leysoftware.com>,
	linux-serial@...r.kernel.org
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 2/2] dmaengine: rename cmd_pause to cmd_suspend

Rename cmd_pause to cmd_suspend to be clear that latter capability reflects
pause AND resume.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/dma/dmaengine.c               | 4 ++--
 drivers/tty/serial/8250/8250_dma.c    | 2 +-
 include/linux/dmaengine.h             | 4 ++--
 sound/soc/soc-generic-dmaengine-pcm.c | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 59eb4fa..e9917a4 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -503,9 +503,9 @@ int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps)
 
 	/*
 	 * Some devices implement only pause (e.g. to get residuum) but no
-	 * resume. However cmd_pause is advertised as pause AND resume.
+	 * resume. However cmd_suspend is advertised as pause AND resume.
 	 */
-	caps->cmd_pause = !!(device->device_pause && device->device_resume);
+	caps->cmd_suspend = !!(device->device_pause && device->device_resume);
 	caps->cmd_terminate = !!device->device_terminate_all;
 
 	return 0;
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c
index 8ccbf53..2db57b0 100644
--- a/drivers/tty/serial/8250/8250_dma.c
+++ b/drivers/tty/serial/8250/8250_dma.c
@@ -180,7 +180,7 @@ int serial8250_request_dma(struct uart_8250_port *p)
 	ret = dma_get_slave_caps(dma->rxchan, &caps);
 	if (ret)
 		goto release_rx;
-	if (!caps.cmd_pause || !caps.cmd_terminate ||
+	if (!caps.cmd_suspend || !caps.cmd_terminate ||
 	    caps.residue_granularity == DMA_RESIDUE_GRANULARITY_DESCRIPTOR) {
 		ret = -EINVAL;
 		goto release_rx;
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 30de019..af9c97c 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -402,7 +402,7 @@ enum dma_residue_granularity {
  * 	type of direction, the dma controller should fill (1 << <TYPE>) and same
  * 	should be checked by controller as well
  * @max_burst: max burst capability per-transfer
- * @cmd_pause: true, if pause and thereby resume is supported
+ * @cmd_suspend: true, if pause and thereby resume is supported
  * @cmd_terminate: true, if terminate cmd is supported
  * @residue_granularity: granularity of the reported transfer residue
  * @descriptor_reuse: if a descriptor can be reused by client and
@@ -413,7 +413,7 @@ struct dma_slave_caps {
 	u32 dst_addr_widths;
 	u32 directions;
 	u32 max_burst;
-	bool cmd_pause;
+	bool cmd_suspend;
 	bool cmd_terminate;
 	enum dma_residue_granularity residue_granularity;
 	bool descriptor_reuse;
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 6cef397..73fc20e 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -151,7 +151,7 @@ static int dmaengine_pcm_set_runtime_hwparams(struct snd_pcm_substream *substrea
 
 	ret = dma_get_slave_caps(chan, &dma_caps);
 	if (ret == 0) {
-		if (dma_caps.cmd_pause)
+		if (dma_caps.cmd_suspend)
 			hw.info |= SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME;
 		if (dma_caps.residue_granularity <= DMA_RESIDUE_GRANULARITY_SEGMENT)
 			hw.info |= SNDRV_PCM_INFO_BATCH;
-- 
2.8.1