As a step in moving slot-gpio functions/structs closer to the MMC core,
let's add a local header file for slot-gpio.
In this initial step we move mmc_gpio_alloc() into the header file,
to make it available for the MMC core. Following patches will show the
utilization of it.
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
drivers/mmc/core/slot-gpio.c | 4 +++-
drivers/mmc/core/slot-gpio.h | 13 +++++++++++++
2 files changed, 16 insertions(+), 1 deletion(-)
create mode 100644 drivers/mmc/core/slot-gpio.h
diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c
index f9a0c6e..ec918c2 100644
--- a/drivers/mmc/core/slot-gpio.c
+++ b/drivers/mmc/core/slot-gpio.c
@@ -18,6 +18,8 @@
#include <linux/module.h>
#include <linux/slab.h>
+#include "slot-gpio.h"
+
struct mmc_gpio {
struct gpio_desc *ro_gpio;
struct gpio_desc *cd_gpio;
@@ -38,7 +40,7 @@ static irqreturn_t mmc_gpio_cd_irqt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int mmc_gpio_alloc(struct mmc_host *host)
+int mmc_gpio_alloc(struct mmc_host *host)
{
size_t len = strlen(dev_name(host->parent)) + 4;
struct mmc_gpio *ctx;
diff --git a/drivers/mmc/core/slot-gpio.h b/drivers/mmc/core/slot-gpio.h
new file mode 100644
index 0000000..8c1854d
--- /dev/null
+++ b/drivers/mmc/core/slot-gpio.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2014 Linaro Ltd
+ *
+ * Author: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#ifndef _MMC_CORE_SLOTGPIO_H
+#define _MMC_CORE_SLOTGPIO_H
+
+int mmc_gpio_alloc(struct mmc_host *host);
+
+#endif
--
1.9.1
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