| Message ID | 3310604a0940fd3029404b9d7ba3cdf2800f6cf4.1658192351.git.Thinh.Nguyen@synopsys.com (mailing list archive) |
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From: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Subject: [PATCH v2 09/25] usb: gadget: f_tcm: Use extra number of commands
To: Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org
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| Series |
usb: gadget: f_tcm: Enhance UASP driver
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diff --git a/drivers/usb/gadget/function/tcm.h b/drivers/usb/gadget/function/tcm.h index df768559fb60..c7e6d36afd3a 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,
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> --- Changes in v2: - None drivers/usb/gadget/function/tcm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)