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authorMateusz Zalega <m.zalega@samsung.com>2014-04-30 13:07:48 +0200
committerLukasz Majewski <l.majewski@samsung.com>2014-05-05 08:00:28 +0200
commit75504e9592745021006cb8905b5ff5a51d9d1cb3 (patch)
treed3f70f43a6eb464de67b84664d068f819fb01d9a /drivers
parent6b423b752b24bf69962821754314418621fc71cc (diff)
downloadblackbird-obmc-uboot-75504e9592745021006cb8905b5ff5a51d9d1cb3.tar.gz
blackbird-obmc-uboot-75504e9592745021006cb8905b5ff5a51d9d1cb3.zip
usb: dfu: fix boards wo USB cable detection
Former usb_cable_connected() patch broke compilation of boards which do not support this feature. I've renamed usb_cable_connected() to g_dnl_usb_cable_connected() and added its default implementation to gadget downloader driver code. There's only one driver of this kind and it's unlikely there'll be another, so there's no point in keeping it in /common. Previously this function was declared in usb.h. I've moved it, since it's more appropriate to keep it in g_dnl.h - usb.h seems to be intended for USB host implementation. Existing code, confronted with default -EOPNOTSUPP return value, continues as if the cable was connected. CONFIG_USB_CABLE_CHECK was removed. Change-Id: Ib9198621adee2811b391c64512f14646cefd0369 Signed-off-by: Mateusz Zalega <m.zalega@samsung.com> Acked-by: Marek Vasut <marex@denx.de> Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/gadget/f_mass_storage.c8
-rw-r--r--drivers/usb/gadget/g_dnl.c5
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index f896169743..4fae5cd3b1 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -243,7 +243,7 @@
#include <config.h>
#include <malloc.h>
#include <common.h>
-#include <usb.h>
+#include <g_dnl.h>
#include <linux/err.h>
#include <linux/usb/ch9.h>
@@ -680,11 +680,11 @@ static int sleep_thread(struct fsg_common *common)
/* Handle CTRL+C */
if (ctrlc())
return -EPIPE;
-#ifdef CONFIG_USB_CABLE_CHECK
+
/* Check cable connection */
- if (!usb_cable_connected())
+ if (!g_dnl_board_usb_cable_connected())
return -EIO;
-#endif
+
k = 0;
}
diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c
index dd95afe86a..973d7378b5 100644
--- a/drivers/usb/gadget/g_dnl.c
+++ b/drivers/usb/gadget/g_dnl.c
@@ -152,6 +152,11 @@ __weak int g_dnl_get_board_bcd_device_number(int gcnum)
return gcnum;
}
+__weak int g_dnl_board_usb_cable_connected(void)
+{
+ return -EOPNOTSUPP;
+}
+
static int g_dnl_get_bcd_device_number(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
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