Messages in this thread Patch in this message | | | From | Cristian Marussi <> | Subject | [PATCH v6 04/17] firmware: arm_scmi: Add flags field to xfer | Date | Thu, 29 Dec 2022 18:22:40 +0000 |
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Add a flags field to xfer and define a flagbit and related macro to easily identify xfers originated from Raw transmissions.
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- v5 --> v6 - convert is_raw boolean to a bitflag --- drivers/firmware/arm_scmi/protocols.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/firmware/arm_scmi/protocols.h b/drivers/firmware/arm_scmi/protocols.h index 2f3bf691db7c..b5941beb8b03 100644 --- a/drivers/firmware/arm_scmi/protocols.h +++ b/drivers/firmware/arm_scmi/protocols.h @@ -115,6 +115,7 @@ struct scmi_msg_hdr { * - SCMI_XFER_SENT_OK -> SCMI_XFER_RESP_OK [ -> SCMI_XFER_DRESP_OK ] * - SCMI_XFER_SENT_OK -> SCMI_XFER_DRESP_OK * (Missing synchronous response is assumed OK and ignored) + * @flags: Optional flags associated to this xfer. * @lock: A spinlock to protect state and busy fields. * @priv: A pointer for transport private usage. */ @@ -135,6 +136,9 @@ struct scmi_xfer { #define SCMI_XFER_RESP_OK 1 #define SCMI_XFER_DRESP_OK 2 int state; +#define SCMI_XFER_FLAG_IS_RAW BIT(0) +#define SCMI_XFER_IS_RAW(x) ((x)->flags & SCMI_XFER_FLAG_IS_RAW) + int flags; /* A lock to protect state and busy fields */ spinlock_t lock; void *priv; -- 2.34.1
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