From: André Draszik Date: Wed, 10 Jul 2024 10:36:13 +0000 (+0100) Subject: usb: typec: tcpci: use GENMASK() for TCPC_MSG_HDR_INFO_REV X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=aee4568f42e0d7526207a10944bb89bb45522b59;p=users%2Fwilly%2Fxarray.git usb: typec: tcpci: use GENMASK() for TCPC_MSG_HDR_INFO_REV Convert field TCPC_MSG_HDR_INFO_REV from register TCPC_MSG_HDR_INFO to using GENMASK() and FIELD_PREP() so as to keep using a similar approach for all fields. Signed-off-by: André Draszik Reviewed-by: Heikki Krogerus Link: https://lore.kernel.org/r/20240710-tcpc-cleanup-v1-6-0ec1f41f4263@linaro.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index 9477ee813fa5..929d0b7c64ca 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -456,7 +456,7 @@ static int tcpci_set_roles(struct tcpc_dev *tcpc, bool attached, unsigned int reg; int ret; - reg = PD_REV20 << TCPC_MSG_HDR_INFO_REV_SHIFT; + reg = FIELD_PREP(TCPC_MSG_HDR_INFO_REV, PD_REV20); if (role == TYPEC_SOURCE) reg |= TCPC_MSG_HDR_INFO_PWR_ROLE; if (data == TYPEC_HOST) diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h index 80652d4f722e..3cd61e9f73b3 100644 --- a/include/linux/usb/tcpci.h +++ b/include/linux/usb/tcpci.h @@ -129,9 +129,8 @@ #define TCPC_MSG_HDR_INFO 0x2e #define TCPC_MSG_HDR_INFO_DATA_ROLE BIT(3) +#define TCPC_MSG_HDR_INFO_REV GENMASK(2, 1) #define TCPC_MSG_HDR_INFO_PWR_ROLE BIT(0) -#define TCPC_MSG_HDR_INFO_REV_SHIFT 1 -#define TCPC_MSG_HDR_INFO_REV_MASK 0x3 #define TCPC_RX_DETECT 0x2f #define TCPC_RX_DETECT_HARD_RESET BIT(5)