| Message ID | 79dbca4db65f676df37462b7a008198c81a3297e.1658192351.git.Thinh.Nguyen@synopsys.com |
|---|---|
| State | Superseded |
| Headers | show
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From: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Subject: [PATCH v2 03/25] usb: gadget: f_tcm: Increase stream count
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
|
expand
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diff --git a/drivers/usb/gadget/function/tcm.h b/drivers/usb/gadget/function/tcm.h index 3cd565794ad7..6cb05dcd19ff 100644 --- a/drivers/usb/gadget/function/tcm.h +++ b/drivers/usb/gadget/function/tcm.h @@ -13,7 +13,7 @@ #define USBG_NAMELEN 32 #define fuas_to_gadget(f) (f->function.config->cdev->gadget) -#define UASP_SS_EP_COMP_LOG_STREAMS 4 +#define UASP_SS_EP_COMP_LOG_STREAMS 5 #define UASP_SS_EP_COMP_NUM_STREAMS (1 << UASP_SS_EP_COMP_LOG_STREAMS) enum {
Some old builds of Microsoft Windows 10 UASP class driver reject USAP device with stream count of 2^4. To keep compatibility with both Linux and Windows, let's increase the stream count to 2^5. Also, internal tests show that stream count of 2^5 increases performance slightly. 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(-)