Patchwork [U-Boot,RESEND,5/5] usb:udc:samsung Add functions for storing private gadget data in UDC driver

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Submitter Łukasz Majewski
Date May 2, 2012, 11:11 a.m.
Message ID <1335957098-12929-6-git-send-email-l.majewski@samsung.com>
Download mbox | patch
Permalink /patch/156419/
State Accepted
Commit 6734b6b2340ea87c275ec090370bc87d9d3cc9d5
Delegated to: Marek Vasut
Headers show

Comments

Łukasz Majewski - May 2, 2012, 11:11 a.m.
This commit adds support for storing private data to Samsung's UDC
driver. This data is afterward used by usb gadget.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Vasut <marex@denx.de>
---
 drivers/usb/gadget/s3c_udc_otg.c |   15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)

Patch

diff --git a/drivers/usb/gadget/s3c_udc_otg.c b/drivers/usb/gadget/s3c_udc_otg.c
index 24ff346..41b738a 100644
--- a/drivers/usb/gadget/s3c_udc_otg.c
+++ b/drivers/usb/gadget/s3c_udc_otg.c
@@ -30,7 +30,7 @@ 
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  */
-
+#undef DEBUG
 #include <common.h>
 #include <asm/errno.h>
 #include <linux/list.h>
@@ -125,6 +125,19 @@  static void nuke(struct s3c_ep *ep, int status);
 static int s3c_udc_set_halt(struct usb_ep *_ep, int value);
 static void s3c_udc_set_nak(struct s3c_ep *ep);
 
+void set_udc_gadget_private_data(void *p)
+{
+	debug_cond(DEBUG_SETUP != 0,
+		   "%s: the_controller: 0x%p, p: 0x%p\n", __func__,
+		   the_controller, p);
+	the_controller->gadget.dev.device_data = p;
+}
+
+void *get_udc_gadget_private_data(struct usb_gadget *gadget)
+{
+	return gadget->dev.device_data;
+}
+
 static struct usb_ep_ops s3c_ep_ops = {
 	.enable = s3c_ep_enable,
 	.disable = s3c_ep_disable,