From 08c35dd3cc2184dcc952fc845329dcae1ee302d3 Mon Sep 17 00:00:00 2001 From: Pawel Laszczak Date: Mon, 13 Jul 2020 12:05:51 +0200 Subject: usb: cdns3: Added CDNS3_ID_PERIPHERAL and CDNS3_ID_HOST Patch adds 2 definitions that make it easier to understand the code. Reviewed-by: Peter Chen Signed-off-by: Pawel Laszczak Signed-off-by: Felipe Balbi --- drivers/usb/cdns3/drd.c | 4 ++-- drivers/usb/cdns3/drd.h | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c index 6fe092c828b3..8e7673da905e 100644 --- a/drivers/usb/cdns3/drd.c +++ b/drivers/usb/cdns3/drd.c @@ -87,7 +87,7 @@ bool cdns3_is_host(struct cdns3 *cdns) { if (cdns->dr_mode == USB_DR_MODE_HOST) return true; - else if (!cdns3_get_id(cdns)) + else if (cdns3_get_id(cdns) == CDNS3_ID_HOST) return true; return false; @@ -98,7 +98,7 @@ bool cdns3_is_device(struct cdns3 *cdns) if (cdns->dr_mode == USB_DR_MODE_PERIPHERAL) return true; else if (cdns->dr_mode == USB_DR_MODE_OTG) - if (cdns3_get_id(cdns)) + if (cdns3_get_id(cdns) == CDNS3_ID_PERIPHERAL) return true; return false; diff --git a/drivers/usb/cdns3/drd.h b/drivers/usb/cdns3/drd.h index 35b6d459ee58..3889fead9df1 100644 --- a/drivers/usb/cdns3/drd.h +++ b/drivers/usb/cdns3/drd.h @@ -153,6 +153,9 @@ struct cdns3_otg_common_regs { /* Only for CDNS3_CONTROLLER_V0 version */ #define OVERRIDE_IDPULLUP_V0 BIT(24) +#define CDNS3_ID_PERIPHERAL 1 +#define CDNS3_ID_HOST 0 + bool cdns3_is_host(struct cdns3 *cdns); bool cdns3_is_device(struct cdns3 *cdns); int cdns3_get_id(struct cdns3 *cdns); -- cgit v1.2.3