diff options
| author | Pawel Laszczak <pawell@cadence.com> | 2020-07-13 12:05:51 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2020-07-24 16:45:13 +0300 |
| commit | 08c35dd3cc2184dcc952fc845329dcae1ee302d3 (patch) | |
| tree | cec83fbefb65e642e3db43dc988d240416117b87 /drivers/usb | |
| parent | 245258495a5157e4428bd944189e4062d852dcdd (diff) | |
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 <peter.chen@nxp.com>
Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/cdns3/drd.c | 4 | ||||
| -rw-r--r-- | drivers/usb/cdns3/drd.h | 3 |
2 files changed, 5 insertions, 2 deletions
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); |