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SubjectRe: [PATCH RESEND] usb: gadget: f_mass_storage: Make CD-ROM emulation works with Windows OS
On Thu, Jun 23, 2022 at 11:04:05AM +0800, Neal Liu wrote:
> Add read TOC with format 2 to support CD-ROM emulation with
> Windows OS.
> This patch is tested on Windows OS Server 2019.
>
> Signed-off-by: Neal Liu <neal_liu@aspeedtech.com>
> ---
> drivers/usb/gadget/function/f_mass_storage.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
> index 3a77bca0ebe1..3c2a5f1e8b66 100644
> --- a/drivers/usb/gadget/function/f_mass_storage.c
> +++ b/drivers/usb/gadget/function/f_mass_storage.c
> @@ -1209,6 +1209,7 @@ static int do_read_toc(struct fsg_common *common, struct fsg_buffhd *bh)
>
> switch (format) {
> case 0:
> + case 1:
> /* Formatted TOC */
> len = 4 + 2*8; /* 4 byte header + 2 descriptors */
> memset(buf, 0, len);
> --
> 2.25.1
>

Why was this a "RESEND"? Always put the reason why below the --- line
so we know what is going on...

thanks,

greg k-h

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