[PATCH 14/15] platform: goldfish: pipe: Rename PIPE_REG to PIPE_V2_REG

[rkir@google.com]

From: Roman Kiryanov <rkir@google.com>

PIPE_V1_REG will be introduced later for v1 support.

Signed-off-by: Roman Kiryanov <rkir@google.com>
---
 drivers/platform/goldfish/goldfish_pipe.c      |  4 ++--
 drivers/platform/goldfish/goldfish_pipe_qemu.h | 18 +++++++++---------
 drivers/platform/goldfish/goldfish_pipe_v2.c   | 16 ++++++++--------
 3 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 7b0920e962eb..353f7ce94aa7 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -81,8 +81,8 @@ static int goldfish_pipe_probe(struct platform_device *pdev)
 	 *  reading device version back: this allows the host implementation to
 	 *  detect the old driver (if there was no version write before read).
 	 */
-	writel(PIPE_DRIVER_VERSION, base + PIPE_REG_VERSION);
-	version = readl(base + PIPE_REG_VERSION);
+	writel(PIPE_DRIVER_VERSION, base + PIPE_V2_REG_VERSION);
+	version = readl(base + PIPE_V2_REG_VERSION);
 
 	if (WARN_ON(version < PIPE_CURRENT_DEVICE_VERSION))
 		return -EINVAL;
diff --git a/drivers/platform/goldfish/goldfish_pipe_qemu.h b/drivers/platform/goldfish/goldfish_pipe_qemu.h
index b4d78c108afd..24b02710769f 100644
--- a/drivers/platform/goldfish/goldfish_pipe_qemu.h
+++ b/drivers/platform/goldfish/goldfish_pipe_qemu.h
@@ -62,19 +62,19 @@ enum PipeFlagsBits {
 	BIT_WAKE_ON_READ   = 2,  /* want to be woken on reads */
 };
 
-enum PipeRegs {
-	PIPE_REG_CMD = 0,
+enum PipeV2Regs {
+	PIPE_V2_REG_CMD = 0,
 
-	PIPE_REG_SIGNAL_BUFFER_HIGH = 4,
-	PIPE_REG_SIGNAL_BUFFER = 8,
-	PIPE_REG_SIGNAL_BUFFER_COUNT = 12,
+	PIPE_V2_REG_SIGNAL_BUFFER_HIGH = 4,
+	PIPE_V2_REG_SIGNAL_BUFFER = 8,
+	PIPE_V2_REG_SIGNAL_BUFFER_COUNT = 12,
 
-	PIPE_REG_OPEN_BUFFER_HIGH = 20,
-	PIPE_REG_OPEN_BUFFER = 24,
+	PIPE_V2_REG_OPEN_BUFFER_HIGH = 20,
+	PIPE_V2_REG_OPEN_BUFFER = 24,
 
-	PIPE_REG_VERSION = 36,
+	PIPE_V2_REG_VERSION = 36,
 
-	PIPE_REG_GET_SIGNALLED = 48,
+	PIPE_V2_REG_GET_SIGNALLED = 48,
 };
 
 enum PipeCmdCode {
diff --git a/drivers/platform/goldfish/goldfish_pipe_v2.c b/drivers/platform/goldfish/goldfish_pipe_v2.c
index 0e2a62322477..c99317548128 100644
--- a/drivers/platform/goldfish/goldfish_pipe_v2.c
+++ b/drivers/platform/goldfish/goldfish_pipe_v2.c
@@ -197,7 +197,7 @@ static int goldfish_pipe_cmd_locked(struct goldfish_pipe *pipe,
 	pipe->command_buffer->cmd = cmd;
 	/* failure by default */
 	pipe->command_buffer->status = PIPE_ERROR_INVAL;
-	writel(pipe->id, pipe->dev->base + PIPE_REG_CMD);
+	writel(pipe->id, pipe->dev->base + PIPE_V2_REG_CMD);
 	return pipe->command_buffer->status;
 }
 
@@ -214,7 +214,7 @@ static int goldfish_pipe_cmd(struct goldfish_pipe *pipe, enum PipeCmdCode cmd)
 
 /*
  * This function converts an error code returned by the emulator through
- * the PIPE_REG_STATUS i/o register into a valid negative errno value.
+ * the PIPE_V2_REG_STATUS i/o register into a valid negative errno value.
  */
 static int goldfish_pipe_error_convert(int status)
 {
@@ -611,7 +611,7 @@ static irqreturn_t goldfish_pipe_interrupt(int irq, void *dev_id)
 	/* Request the signalled pipes from the device */
 	spin_lock_irqsave(&dev->lock, flags);
 
-	count = readl(dev->base + PIPE_REG_GET_SIGNALLED);
+	count = readl(dev->base + PIPE_V2_REG_GET_SIGNALLED);
 	if (count == 0) {
 		spin_unlock_irqrestore(&dev->lock, flags);
 		return IRQ_NONE;
@@ -847,15 +847,15 @@ int goldfish_pipe_device_v2_init(struct platform_device *pdev,
 
 	/* Send the buffer addresses to the host */
 	write_pa_addr(&dev->buffers->signalled_pipe_buffers,
-		      dev->base + PIPE_REG_SIGNAL_BUFFER,
-		      dev->base + PIPE_REG_SIGNAL_BUFFER_HIGH);
+		      dev->base + PIPE_V2_REG_SIGNAL_BUFFER,
+		      dev->base + PIPE_V2_REG_SIGNAL_BUFFER_HIGH);
 
 	writel(MAX_SIGNALLED_PIPES,
-	       dev->base + PIPE_REG_SIGNAL_BUFFER_COUNT);
+	       dev->base + PIPE_V2_REG_SIGNAL_BUFFER_COUNT);
 
 	write_pa_addr(&dev->buffers->open_command_params,
-		      dev->base + PIPE_REG_OPEN_BUFFER,
-		      dev->base + PIPE_REG_OPEN_BUFFER_HIGH);
+		      dev->base + PIPE_V2_REG_OPEN_BUFFER,
+		      dev->base + PIPE_V2_REG_OPEN_BUFFER_HIGH);
 
 	platform_set_drvdata(pdev, dev);
 	return 0;
-- 
2.19.0.605.g01d371f741-goog