Re: [PATCH] usb: gadget: Add get_alt function for f_sourcesink

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Hello.

On 11-04-2012 13:15, Pratyush Anand wrote:

This patch is based on patch "usb: gadget: add isochronous support to
gadget zero" from Paul Zimmerman.
Above patch adds one more interface with Alternate Setting '1'. Now, if
get_alt is not defined then, composite driver always returns alternate
setting '0'. So, implemented get_alt to return correct alternate
settings.

Signed-off-by: Pratyush Anand<pratyush.anand@xxxxxx>
---
  drivers/usb/gadget/f_sourcesink.c |   12 ++++++++++++
  1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c
index 911e6f3..3ffdf86 100644
--- a/drivers/usb/gadget/f_sourcesink.c
+++ b/drivers/usb/gadget/f_sourcesink.c
[...]
@@ -744,6 +747,14 @@ static int sourcesink_set_alt(struct usb_function *f,
  	return enable_source_sink(cdev, ss, alt);
  }

+static int sourcesink_get_alt(struct usb_function *f, unsigned intf)
+{
+	struct f_sourcesink             *ss =
+		func_to_ss(f);

   Why break the short enough line here?

WBR, Sergei
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