From: Ben Hutchings Date: Fri, 26 Oct 2012 16:53:11 +0000 (+0100) Subject: sfc: Update and improve kernel-doc for efx_mcdi_state & efx_mcdi_iface X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f76fe120d81c96fa2a17ae41f0647c963dbb43cd;p=linux-beck.git sfc: Update and improve kernel-doc for efx_mcdi_state & efx_mcdi_iface Signed-off-by: Ben Hutchings --- diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h index 0cb0d5a8b7f6..69586e02bfca 100644 --- a/drivers/net/ethernet/sfc/mcdi.h +++ b/drivers/net/ethernet/sfc/mcdi.h @@ -11,14 +11,14 @@ #define EFX_MCDI_H /** - * enum efx_mcdi_state + * enum efx_mcdi_state - MCDI request handling state * @MCDI_STATE_QUIESCENT: No pending MCDI requests. If the caller holds the - * mcdi_lock then they are able to move to MCDI_STATE_RUNNING + * mcdi @iface_lock then they are able to move to %MCDI_STATE_RUNNING * @MCDI_STATE_RUNNING: There is an MCDI request pending. Only the thread that * moved into this state is allowed to move out of it. * @MCDI_STATE_COMPLETED: An MCDI request has completed, but the owning thread * has not yet consumed the result. For all other threads, equivalent to - * MCDI_STATE_RUNNING. + * %MCDI_STATE_RUNNING. */ enum efx_mcdi_state { MCDI_STATE_QUIESCENT, @@ -32,25 +32,23 @@ enum efx_mcdi_mode { }; /** - * struct efx_mcdi_iface - * @state: Interface state. Waited for by mcdi_wq. - * @wq: Wait queue for threads waiting for state != STATE_RUNNING - * @iface_lock: Protects @credits, @seqno, @resprc, @resplen + * struct efx_mcdi_iface - MCDI protocol context + * @state: Request handling state. Waited for by @wq. * @mode: Poll for mcdi completion, or wait for an mcdi_event. - * Serialised by @lock + * @wq: Wait queue for threads waiting for @state != %MCDI_STATE_RUNNING + * @iface_lock: Serialises access to all the following fields * @seqno: The next sequence number to use for mcdi requests. - * Serialised by @lock * @credits: Number of spurious MCDI completion events allowed before we - * trigger a fatal error. Protected by @lock + * trigger a fatal error * @resprc: Response error/success code (Linux numbering) * @resp_hdr_len: Response header length * @resp_data_len: Response data (SDU or error) length */ struct efx_mcdi_iface { atomic_t state; + enum efx_mcdi_mode mode; wait_queue_head_t wq; spinlock_t iface_lock; - enum efx_mcdi_mode mode; unsigned int credits; unsigned int seqno; int resprc;