From: Patrick Delaunay patrick.delaunay@st.com
harmonize result with other handle_XXX() functions: return int for size remove the define RET_STAT_LEN : no more necessary
Signed-off-by: Patrick Delaunay patrick.delaunay@st.com Signed-off-by: Patrick Delaunay patrick.delaunay73@gmail.com ---
drivers/usb/gadget/f_dfu.c | 34 +++++++++++++--------------------- drivers/usb/gadget/f_dfu.h | 1 - 2 files changed, 13 insertions(+), 22 deletions(-)
diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c index 2790ddb..b9dd170 100644 --- a/drivers/usb/gadget/f_dfu.c +++ b/drivers/usb/gadget/f_dfu.c @@ -178,7 +178,7 @@ static inline int dfu_get_manifest_timeout(struct dfu_entity *dfu) DFU_MANIFEST_POLL_TIMEOUT; }
-static void handle_getstatus(struct usb_request *req) +static int handle_getstatus(struct usb_request *req) { struct dfu_status *dstat = (struct dfu_status *)req->buf; struct f_dfu *f_dfu = req->context; @@ -210,6 +210,8 @@ static void handle_getstatus(struct usb_request *req) dstat->bStatus = f_dfu->dfu_status; dstat->bState = f_dfu->dfu_state; dstat->iString = 0; + + return sizeof(struct dfu_status); }
static int handle_getstate(struct usb_request *req) @@ -268,8 +270,7 @@ static int state_app_idle(struct f_dfu *f_dfu,
switch (ctrl->bRequest) { case USB_REQ_DFU_GETSTATUS: - handle_getstatus(req); - value = RET_STAT_LEN; + value = handle_getstatus(req); break; case USB_REQ_DFU_GETSTATE: value = handle_getstate(req); @@ -296,8 +297,7 @@ static int state_app_detach(struct f_dfu *f_dfu,
switch (ctrl->bRequest) { case USB_REQ_DFU_GETSTATUS: - handle_getstatus(req); - value = RET_STAT_LEN; + value = handle_getstatus(req); break; case USB_REQ_DFU_GETSTATE: value = handle_getstate(req); @@ -341,8 +341,7 @@ static int state_dfu_idle(struct f_dfu *f_dfu, value = RET_ZLP; break; case USB_REQ_DFU_GETSTATUS: - handle_getstatus(req); - value = RET_STAT_LEN; + value = handle_getstatus(req); break; case USB_REQ_DFU_GETSTATE: value = handle_getstate(req); @@ -381,8 +380,7 @@ static int state_dfu_dnload_sync(struct f_dfu *f_dfu,
switch (ctrl->bRequest) { case USB_REQ_DFU_GETSTATUS: - handle_getstatus(req); - value = RET_STAT_LEN; + value = handle_getstatus(req); break; case USB_REQ_DFU_GETSTATE: value = handle_getstate(req); @@ -405,8 +403,7 @@ static int state_dfu_dnbusy(struct f_dfu *f_dfu,
switch (ctrl->bRequest) { case USB_REQ_DFU_GETSTATUS: - handle_getstatus(req); - value = RET_STAT_LEN; + value = handle_getstatus(req); break; default: f_dfu->dfu_state = DFU_STATE_dfuERROR; @@ -437,8 +434,7 @@ static int state_dfu_dnload_idle(struct f_dfu *f_dfu, value = RET_ZLP; break; case USB_REQ_DFU_GETSTATUS: - handle_getstatus(req); - value = RET_STAT_LEN; + value = handle_getstatus(req); break; case USB_REQ_DFU_GETSTATE: value = handle_getstate(req); @@ -463,9 +459,8 @@ static int state_dfu_manifest_sync(struct f_dfu *f_dfu, case USB_REQ_DFU_GETSTATUS: /* We're MainfestationTolerant */ f_dfu->dfu_state = DFU_STATE_dfuMANIFEST; - handle_getstatus(req); + value = handle_getstatus(req); f_dfu->blk_seq_num = 0; - value = RET_STAT_LEN; req->complete = dnload_request_flush; break; case USB_REQ_DFU_GETSTATE: @@ -491,9 +486,8 @@ static int state_dfu_manifest(struct f_dfu *f_dfu, case USB_REQ_DFU_GETSTATUS: /* We're MainfestationTolerant */ f_dfu->dfu_state = DFU_STATE_dfuIDLE; - handle_getstatus(req); + value = handle_getstatus(req); f_dfu->blk_seq_num = 0; - value = RET_STAT_LEN; puts("DOWNLOAD ... OK\nCtrl+C to exit ...\n"); break; case USB_REQ_DFU_GETSTATE: @@ -530,8 +524,7 @@ static int state_dfu_upload_idle(struct f_dfu *f_dfu, value = RET_ZLP; break; case USB_REQ_DFU_GETSTATUS: - handle_getstatus(req); - value = RET_STAT_LEN; + value = handle_getstatus(req); break; case USB_REQ_DFU_GETSTATE: value = handle_getstate(req); @@ -554,8 +547,7 @@ static int state_dfu_error(struct f_dfu *f_dfu,
switch (ctrl->bRequest) { case USB_REQ_DFU_GETSTATUS: - handle_getstatus(req); - value = RET_STAT_LEN; + value = handle_getstatus(req); break; case USB_REQ_DFU_GETSTATE: value = handle_getstate(req); diff --git a/drivers/usb/gadget/f_dfu.h b/drivers/usb/gadget/f_dfu.h index 0c29954..a256577 100644 --- a/drivers/usb/gadget/f_dfu.h +++ b/drivers/usb/gadget/f_dfu.h @@ -51,7 +51,6 @@
#define RET_STALL -1 #define RET_ZLP 0 -#define RET_STAT_LEN 6
enum dfu_state { DFU_STATE_appIDLE = 0,