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Commit ad7c56f0 authored by Mike Frysinger's avatar Mike Frysinger Committed by Greg Kroah-Hartman
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USB: sl811: add Kconfig option for ISOCHRONOUS mode 



Some bluetooth dongles want ISO mode, and the limited support that the
sl811 offers today is sufficient.  So add a Kconfig option for people
to optionally get access to the partial functionality.

Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent ee81b3e0

drivers/usb/host/Kconfig

+10 −0
Original line number Diff line number Diff line
@@ -444,6 +444,16 @@ config USB_SL811_HCD 
	  To compile this driver as a module, choose M here: the

	  module will be called sl811-hcd.



config USB_SL811_HCD_ISO

	bool "partial ISO support"

	depends on USB_SL811_HCD

	help

	  The driver doesn't support iso_frame_desc (yet), but for some simple

	  devices that just queue one ISO frame per URB, then ISO transfers

	  "should" work using the normal urb status fields.



	  If unsure, say N.



config USB_SL811_CS

	tristate "CF/PCMCIA support for SL811HS HCD"

	depends on USB_SL811_HCD && PCMCIA

drivers/usb/host/sl811-hcd.c

+1 −7
Original line number Diff line number Diff line
@@ -71,12 +71,6 @@ MODULE_ALIAS("platform:sl811-hcd"); 
/* for now, use only one transfer register bank */

#undef	USE_B



/* this doesn't understand urb->iso_frame_desc[], but if you had a driver

 * that just queued one ISO frame per URB then iso transfers "should" work

 * using the normal urb status fields.

 */

#define	DISABLE_ISO



// #define	QUIRK2

#define	QUIRK3
@@ -807,7 +801,7 @@ static int sl811h_urb_enqueue( 
	int			retval;

	struct usb_host_endpoint	*hep = urb->ep;



#ifdef	DISABLE_ISO

#ifndef CONFIG_USB_SL811_HCD_ISO

	if (type == PIPE_ISOCHRONOUS)

		return -ENOSPC;

#endif