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[v3,14/28] usb: gadget: f_tcm: Use extra number of commands

Message ID 256f2ec8f5e042ab692d9593144fa75f3d3ce94b.1733876548.git.Thinh.Nguyen@synopsys.com
State New
Headers show
Series [v3,01/28] usb: gadget: f_tcm: Don't free command immediately | expand

Commit Message

Thinh Nguyen Dec. 11, 2024, 12:32 a.m. UTC
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>
---
 drivers/usb/gadget/function/tcm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/usb/gadget/function/tcm.h b/drivers/usb/gadget/function/tcm.h
index cd8d06419d5f..9d614a7f2ac0 100644
--- 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,