Patchwork [U-Boot,v2,3/3] usb:udc:samsung Add functions for storing private gadget data in UDC driver

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Submitter Łukasz Majewski
Date April 17, 2012, 7:27 a.m.
Message ID <1334647664-30422-4-git-send-email-l.majewski@samsung.com>
Download mbox | patch
Permalink /patch/153068/
State Superseded
Delegated to: Marek Vasut
Headers show

Comments

Łukasz Majewski - April 17, 2012, 7:27 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 |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
Marek Vasut - April 17, 2012, 7:59 a.m.
Dear Lukasz Majewski,

> 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 |   12 ++++++++++++
>  1 files changed, 12 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/usb/gadget/s3c_udc_otg.c
> b/drivers/usb/gadget/s3c_udc_otg.c index f7f7b54..cb4916c 100644
> --- a/drivers/usb/gadget/s3c_udc_otg.c
> +++ b/drivers/usb/gadget/s3c_udc_otg.c
> @@ -133,6 +133,18 @@ 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)
> +{
> +	printf("%s: the_controller: 0x%p, p: 0x%p\n", __func__,
> +	       the_controller, p);

debug()

> +	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,

Best regards,
Marek Vasut

Patch

diff --git a/drivers/usb/gadget/s3c_udc_otg.c b/drivers/usb/gadget/s3c_udc_otg.c
index f7f7b54..cb4916c 100644
--- a/drivers/usb/gadget/s3c_udc_otg.c
+++ b/drivers/usb/gadget/s3c_udc_otg.c
@@ -133,6 +133,18 @@  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)
+{
+	printf("%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,