xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Kods Problēmas Izmaiņu pieprasījumi Darbības Pakotnes Projekti Laidieni Vikivietne Aktivitāte

isci: rename / clean up scic_sds_stp_request

Pārlūkot izejas kodu 
* Rename scic_sds_stp_request to isci_stp_request
* Remove the unused fields and union indirection

Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Šī revīzija ir iekļauta:
Dan Williams
2011-06-27 11:56:41 -07:00
vecāks db05625098
revīzija ba7cb22342
2 mainīti faili ar 87 papildinājumiem un 140 dzēšanām
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82
drivers/scsi/isci/request.h
Parādīt failu

@@ -89,67 +89,25 @@ enum sci_request_protocol {
SCIC_STP_PROTOCOL
}; /* XXX remove me, use sas_task.{dev|task_proto} instead */;
struct scic_sds_stp_request {
union {
u32 ncq;
/**
* isci_stp_request - extra request infrastructure to handle pio/atapi protocol
* @pio_len - number of bytes requested at PIO setup
* @status - pio setup ending status value to tell us if we need
* to wait for another fis or if the transfer is complete. Upon
* receipt of a d2h fis this will be the status field of that fis.
* @sgl - track pio transfer progress as we iterate through the sgl
* @device_cdb_len - atapi device advertises it's transfer constraints at setup
*/
struct isci_stp_request {
u32 pio_len;
u8 status;
u32 udma;
struct scic_sds_stp_pio_request {
/*
* Total transfer for the entire PIO request recorded
* at request constuction time.
*
* @todo Should we just decrement this value for each
* byte of data transitted or received to elemenate
* the current_transfer_bytes field?
*/
u32 total_transfer_bytes;
/*
* Total number of bytes received/transmitted in data
* frames since the start of the IO request. At the
* end of the IO request this should equal the
* total_transfer_bytes.
*/
u32 current_transfer_bytes;
/*
* The number of bytes requested in the in the PIO
* setup.
*/
u32 pio_transfer_bytes;
/*
* PIO Setup ending status value to tell us if we need
* to wait for another FIS or if the transfer is
* complete. On the receipt of a D2H FIS this will be
* the status field of that FIS.
*/
u8 ending_status;
/*
* On receipt of a D2H FIS this will be the ending
* error field if the ending_status has the
* SATA_STATUS_ERR bit set.
*/
u8 ending_error;
struct scic_sds_request_pio_sgl {
int sgl_index;
u8 sgl_set;
u32 sgl_offset;
} request_current;
} pio;
struct {
/*
* The number of bytes requested in the PIO setup
* before CDB data frame.
*/
u32 device_preferred_cdb_length;
} packet;
} type;
struct isci_stp_pio_sgl {
int index;
u8 set;
u32 offset;
} sgl;
u32 device_cdb_len;
};
struct scic_sds_request {
@@ -235,14 +193,14 @@ struct scic_sds_request {
} smp;
struct {
struct scic_sds_stp_request req;
struct isci_stp_request req;
struct host_to_dev_fis cmd;
struct dev_to_host_fis rsp;
} stp;
};
};
static inline struct scic_sds_request *to_sci_req(struct scic_sds_stp_request *stp_req)
static inline struct scic_sds_request *to_sci_req(struct isci_stp_request *stp_req)
{
struct scic_sds_request *sci_req;