On Tue, Jun 24 2014, Robert Baldyga <r.bald...@samsung.com> wrote:
> Since commit [ac8dde11: “Add flags to descriptors block”] functionfs
> supports a new descriptor format, so we update example application
> to make it using recomended version of descriptors.
>
> Signed-off-by: Robert Baldyga <r.bald...@samsung.com>
Acked-by: Michal Nazarewicz <min...@mina86.com>
> ---
> .../usb/ffs-aio-example/multibuff/device_app/aio_multibuff.c | 12
> ++++++++----
> tools/usb/ffs-aio-example/simple/device_app/aio_simple.c | 12
> ++++++++----
> 2 files changed, 16 insertions(+), 8 deletions(-)
>
> diff --git a/tools/usb/ffs-aio-example/multibuff/device_app/aio_multibuff.c
> b/tools/usb/ffs-aio-example/multibuff/device_app/aio_multibuff.c
> index 87216a0..1a7b92c 100644
> --- a/tools/usb/ffs-aio-example/multibuff/device_app/aio_multibuff.c
> +++ b/tools/usb/ffs-aio-example/multibuff/device_app/aio_multibuff.c
> @@ -27,7 +27,9 @@
> /******************** Descriptors and Strings
> *******************************/
>
> static const struct {
> - struct usb_functionfs_descs_head header;
> + struct usb_functionfs_descs_head_v2 header;
> + __le32 fs_count;
> + __le32 hs_count;
> struct {
> struct usb_interface_descriptor intf;
> struct usb_endpoint_descriptor_no_audio bulk_sink;
> @@ -35,11 +37,12 @@ static const struct {
> } __attribute__ ((__packed__)) fs_descs, hs_descs;
> } __attribute__ ((__packed__)) descriptors = {
> .header = {
> - .magic = htole32(FUNCTIONFS_DESCRIPTORS_MAGIC),
> + .magic = htole32(FUNCTIONFS_DESCRIPTORS_MAGIC_V2),
> + .flags = cpu_to_le32(FUNCTIONFS_HAS_FS_DESC |
> + FUNCTIONFS_HAS_HS_DESC),
> .length = htole32(sizeof(descriptors)),
> - .fs_count = 3,
> - .hs_count = 3,
> },
> + .fs_count = cpu_to_le32(3),
I would separate this fix into separate patch and cc stable on it.
I can take care of it if you want.
> .fs_descs = {
> .intf = {
> .bLength = sizeof(descriptors.fs_descs.intf),
> @@ -61,6 +64,7 @@ static const struct {
> .bmAttributes = USB_ENDPOINT_XFER_BULK,
> },
> },
> + .hs_count = cpu_to_le32(3),
> .hs_descs = {
> .intf = {
> .bLength = sizeof(descriptors.hs_descs.intf),
> diff --git a/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c
> b/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c
> index f558664..068c797 100644
> --- a/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c
> +++ b/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c
> @@ -25,7 +25,9 @@
> /******************** Descriptors and Strings
> *******************************/
>
> static const struct {
> - struct usb_functionfs_descs_head header;
> + struct usb_functionfs_descs_head_v2 header;
> + __le32 fs_count;
> + __le32 hs_count;
> struct {
> struct usb_interface_descriptor intf;
> struct usb_endpoint_descriptor_no_audio bulk_sink;
> @@ -33,11 +35,12 @@ static const struct {
> } __attribute__ ((__packed__)) fs_descs, hs_descs;
> } __attribute__ ((__packed__)) descriptors = {
> .header = {
> - .magic = htole32(FUNCTIONFS_DESCRIPTORS_MAGIC),
> + .magic = htole32(FUNCTIONFS_DESCRIPTORS_MAGIC_V2),
> + .flags = cpu_to_le32(FUNCTIONFS_HAS_FS_DESC |
> + FUNCTIONFS_HAS_HS_DESC),
> .length = htole32(sizeof(descriptors)),
> - .fs_count = 3,
> - .hs_count = 3,
> },
> + .fs_count = cpu_to_le32(3),
> .fs_descs = {
> .intf = {
> .bLength = sizeof(descriptors.fs_descs.intf),
> @@ -59,6 +62,7 @@ static const struct {
> .bmAttributes = USB_ENDPOINT_XFER_BULK,
> },
> },
> + .hs_count = cpu_to_le32(3),
> .hs_descs = {
> .intf = {
> .bLength = sizeof(descriptors.hs_descs.intf),
> --
> 1.9.1
>
>
--
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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