On Wed, Oct 09 2013, Andrzej Pietrasiewicz wrote:
> This will be required by configfs integration.
>
> Signed-off-by: Andrzej Pietrasiewicz <andrze...@samsung.com>
> Signed-off-by: Kyungin Park <kyungmin.p...@samsung.com>
> ---
> drivers/usb/gadget/storage_common.c | 42
> +++++++++++++++++++++++++++++++++++
> drivers/usb/gadget/storage_common.h | 5 ++++
> 2 files changed, 47 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/usb/gadget/storage_common.c
> b/drivers/usb/gadget/storage_common.c
> index 969948d..c7b78a1 100644
> --- a/drivers/usb/gadget/storage_common.c
> +++ b/drivers/usb/gadget/storage_common.c
> @@ -439,4 +450,35 @@ ssize_t fsg_store_file(struct fsg_lun *curlun, struct
> rw_semaphore *filesem,
> }
> EXPORT_SYMBOL(fsg_store_file);
>
> +ssize_t fsg_store_cdrom(struct fsg_lun *curlun, const char *buf, size_t
> count)
> +{
> + unsigned cdrom;
> + int ret;
> +
> + ret = kstrtouint(buf, 2, &cdrom);
Base 2? That's rather strange. Just keep it base 10 or use strtobool().
> + if (ret)
> + return ret;
> +
> + curlun->cdrom = cdrom;
> +
> + return count;
> +}
> +EXPORT_SYMBOL(fsg_store_cdrom);
Loading the module with cdrom set, implies read-only flag, but with this
function, it will become possible to set cdrom without setting read-only
flag. Some care is needed to make it work properly.
> +
> +ssize_t fsg_store_removable(struct fsg_lun *curlun, const char *buf,
> + size_t count)
> +{
> + unsigned removable;
> + int ret;
> +
> + ret = kstrtouint(buf, 2, &removable);
> + if (ret)
> + return ret;
> +
> + curlun->removable = removable;
> +
> + return count;
> +}
> +EXPORT_SYMBOL(fsg_store_removable);
> +
> MODULE_LICENSE("GPL");
--
Best regards, _ _
.o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o
..o | Computer Science, Michał “mina86” Nazarewicz (o o)
ooo +--<m...@google.com>--<xmpp:min...@jabber.org>--ooO--(_)--Ooo--
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