usb: gadget: f_tcm: Use extra number of commands

To properly respond to host sending more commands than the number of
streams the device advertises, the device needs to be able to reject the
command with a response. Allocate an extra request to handle 1 more
command than the number of streams.

Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/256f2ec8f5e042ab692d9593144fa75f3d3ce94b.1733876548.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/function/tcm.h b/drivers/usb/gadget/function/tcm.h
index cd8d06419d5fed5ffc02ab793298abe30f5ac587..9d614a7f2ac0d9533e9285cd7daea6a3701de1e0 100644 (file)
--- a/drivers/usb/gadget/function/tcm.h
+++ b/drivers/usb/gadget/function/tcm.h
@@ -16,7 +16,7 @@
 #define UASP_SS_EP_COMP_LOG_STREAMS 5
 #define UASP_SS_EP_COMP_NUM_STREAMS (1 << UASP_SS_EP_COMP_LOG_STREAMS)
 
-#define USBG_NUM_CMDS          UASP_SS_EP_COMP_NUM_STREAMS
+#define USBG_NUM_CMDS          (UASP_SS_EP_COMP_NUM_STREAMS + 1)
 
 enum {
        USB_G_STR_INT_UAS = 0,