The mv_udc driver is broken for a while and doesn't even compile.
This patch fixes the issues and gets the driver into working state
again. This driver was tested on Freescale i.MX233/i.MX28 .
Signed-off-by: Marek Vasut <ma...@denx.de>
Cc: Fabio Estevam <fabio.este...@freescale.com>
Cc: Lei Wen <lei...@marvell.com>
Cc: Otavio Salvador <ota...@ossystems.com.br>
Cc: Stefano Babic <sba...@denx.de>
---
drivers/serial/usbtty.h | 2 ++
drivers/usb/gadget/gadget_chips.h | 2 +-
drivers/usb/gadget/mv_udc.c | 7 ++++++-
3 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/serial/usbtty.h b/drivers/serial/usbtty.h
index eb670da..4a0bd45 100644
--- a/drivers/serial/usbtty.h
+++ b/drivers/serial/usbtty.h
@@ -35,6 +35,8 @@
#include <usb/pxa27x_udc.h>
#elif defined(CONFIG_DW_UDC)
#include <usb/designware_udc.h>
+#elif defined(CONFIG_MV_UDC)
+#include <usb/mv_udc.h>
#endif
#include <version.h>
diff --git a/drivers/usb/gadget/gadget_chips.h
b/drivers/usb/gadget/gadget_chips.h
index e570142..6953174 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -144,7 +144,7 @@
#define gadget_is_m66592(g) 0
#endif
-#ifdef CONFIG_USB_GADGET_MV
+#ifdef CONFIG_MV_UDC
#define gadget_is_mv(g) (!strcmp("mv_udc", (g)->name))
#else
#define gadget_is_mv(g) 0
diff --git a/drivers/usb/gadget/mv_udc.c b/drivers/usb/gadget/mv_udc.c
index cdbdcfa..db30bdd 100644
--- a/drivers/usb/gadget/mv_udc.c
+++ b/drivers/usb/gadget/mv_udc.c
@@ -33,6 +33,10 @@
#include <linux/types.h>
#include <usb/mv_udc.h>
+#if CONFIG_USB_MAX_CONTROLLER_COUNT > 1
+#error This driver only supports one single controller.
+#endif
+
#ifndef DEBUG
#define DBG(x...) do {} while (0)
#else
@@ -469,6 +473,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver
*driver)
{
struct mv_udc *udc = controller.udc;
int retval;
+ void *ctrl;
if (!driver
|| driver->speed < USB_SPEED_FULL
@@ -479,7 +484,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver
*driver)
}
if (!mvudc_probe()) {
- usb_lowlevel_init();
+ usb_lowlevel_init(0, &ctrl);
/* select ULPI phy */
writel(PTS(PTS_ENABLE) | PFSC, &udc->portsc);
}
--
1.7.10.4
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