From: Felipe Balbi Date: Thu, 14 Apr 2016 13:05:54 +0000 (+0300) Subject: usb: dwc3: core: add helper to extract trb type X-Git-Tag: v4.7-rc1~93^2~37^2~13 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=b058f3e8a3991ba3ea3504fea1faf81974cf17fa;p=linux-block.git usb: dwc3: core: add helper to extract trb type This helper will be used later to convert trb type into a human-readable string for debugfs. Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index c3ea4270bf33..bbbd1789596e 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -580,6 +580,7 @@ enum dwc3_link_state { #define DWC3_TRB_CTRL_IOC (1 << 11) #define DWC3_TRB_CTRL_SID_SOFN(n) (((n) & 0xffff) << 14) +#define DWC3_TRBCTL_TYPE(n) ((n) & (0x3f << 4)) #define DWC3_TRBCTL_NORMAL DWC3_TRB_CTRL_TRBCTL(1) #define DWC3_TRBCTL_CONTROL_SETUP DWC3_TRB_CTRL_TRBCTL(2) #define DWC3_TRBCTL_CONTROL_STATUS2 DWC3_TRB_CTRL_TRBCTL(3)