linux-kernel - Re: [PATCHv8 03/13] USB: gadget: composite: Better string override handling

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Date:	Wed, 1 Sep 2010 14:10:17 -0700
From:	Greg KH <greg@...ah.com>
To:	Michal Nazarewicz <m.nazarewicz@...sung.com>
Cc:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCHv8 03/13] USB: gadget: composite: Better string override
 handling

On Thu, Aug 12, 2010 at 05:43:46PM +0200, Michal Nazarewicz wrote:
> The iManufatcurer, iProduct and iSerialNumber composite module
> parameters were only used when the gadget driver registers
> strings for manufacturer, product and serial number.  If the
> gadget never bothered to set corresponding fields in USB device
> descriptors those module parameters are ignored.
> 
> This commit makes the parameters work even if the strings ID
> have not been assigned.  It also changes the way IDs are
> overridden -- what IDs are overridden is now saved in
> usb_composite_dev structure -- which makes it unnecessary to
> modify the string tables the way previous code did.
> 
> The commit also adds a iProduct and iManufatcurer fields to the
> usb_composite_device structure.  If they are set, appropriate
> strings are reserved and added to device descriptor.  This makes
> it unnecessary for gadget drivers to maintain code for setting
> those.  If iProduct is not set it defaults to
> usb_composite_device::name; if iManufatcurer is not set
> a default "<system> <release> with <gadget-name>" is used.
> 
> The last thing is that if needs_serial field of
> usb_composite_device is set and user failed to provided
> iSerialNumber parameter a warning is issued.
> 
> Signed-off-by: Michal Nazarewicz <m.nazarewicz@...sung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>

This patch doesn't apply on the latest tree, care to respin it, and the
ones after it as well?

thanks,

greg k-h
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