[PATCH 2/5] USB: OTG: Make otg_get_transceiver() and otg_set_transceiver() generic

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Tony Lidgren <tony@xxxxxxxxxxx>

Move otg_get_transceiver() and otg_set_transceiver() from omap specific code
to common otg.c so other upcoming drivers can share them.

Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Felipe Balbi <me@xxxxxxxxxxxxxxx>
---
 arch/arm/plat-omap/usb.c |   32 --------------------------------
 drivers/usb/core/otg.c   |   20 ++++++++++++++++++++
 2 files changed, 20 insertions(+), 32 deletions(-)

diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index ec9034b..f0bd5fd 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -78,38 +78,6 @@
 
 /*-------------------------------------------------------------------------*/
 
-#if	defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_USB_MUSB_OTG)
-
-static struct otg_transceiver *xceiv;
-
-/**
- * otg_get_transceiver - find the (single) OTG transceiver driver
- *
- * Returns the transceiver driver, after getting a refcount to it; or
- * null if there is no such transceiver.  The caller is responsible for
- * releasing that count.
- */
-struct otg_transceiver *otg_get_transceiver(void)
-{
-	if (xceiv)
-		get_device(xceiv->dev);
-	return xceiv;
-}
-EXPORT_SYMBOL(otg_get_transceiver);
-
-int otg_set_transceiver(struct otg_transceiver *x)
-{
-	if (xceiv && x)
-		return -EBUSY;
-	xceiv = x;
-	return 0;
-}
-EXPORT_SYMBOL(otg_set_transceiver);
-
-#endif
-
-/*-------------------------------------------------------------------------*/
-
 #if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP15XX)
 
 static void omap2_usb_devconf_clear(u8 port, u32 mask)
diff --git a/drivers/usb/core/otg.c b/drivers/usb/core/otg.c
index 11967c0..531afa6 100644
--- a/drivers/usb/core/otg.c
+++ b/drivers/usb/core/otg.c
@@ -14,9 +14,29 @@
 #include <linux/byteorder/generic.h>
 #include <linux/gfp.h>
 #include <linux/usb.h>
+#include <linux/usb/otg.h>
 
 #include "otg_whitelist.h"
 
+static struct otg_transceiver *xceiv;
+
+int otg_set_transceiver(struct otg_transceiver *x)
+{
+	if (xceiv && x)
+		return -EBUSY;
+	xceiv = x;
+	return 0;
+}
+EXPORT_SYMBOL(otg_set_transceiver);
+
+struct otg_transceiver *otg_get_transceiver(void)
+{
+	if (xceiv)
+		get_device(xceiv->dev);
+	return xceiv;
+}
+EXPORT_SYMBOL(otg_get_transceiver);
+
 #ifdef	CONFIG_USB_OTG_WHITELIST
 
 /*
-- 
1.5.4.rc3.24.gb53139

-
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux