From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Neal Liu <neal_liu@aspeedtech.com>
Cc: Felipe Balbi <balbi@kernel.org>,
Alan Stern <stern@rowland.harvard.edu>,
Roger Quadros <roger.quadros@nokia.com>,
Miaohe Lin <linmiaohe@huawei.com>,
Wesley Cheng <quic_wcheng@quicinc.com>,
"Eric W . Biederman" <ebiederm@xmission.com>,
Matthew Wilcox <willy@infradead.org>,
Nikita Yushchenko <nikita.yoush@cogentembedded.com>,
Cai Huoqing <cai.huoqing@linux.dev>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
BMC-SW@aspeedtech.com
Subject: Re: [PATCH RESEND] usb: gadget: f_mass_storage: Make CD-ROM emulation works with Windows OS
Date: Thu, 23 Jun 2022 09:52:43 +0200 [thread overview]
Message-ID: <YrQby7M/ndikPeLW@kroah.com> (raw)
In-Reply-To: <20220623030405.1922980-1-neal_liu@aspeedtech.com>
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
next prev parent reply other threads:[~2022-06-23 7:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-23 3:04 Neal Liu
2022-06-23 7:52 ` Greg Kroah-Hartman [this message]
2022-06-23 8:43 ` Neal Liu
2022-06-23 14:48 ` Alan Stern
2022-06-24 2:11 ` Neal Liu
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