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isci: Collapsing of phy_type data structure

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Collapsing of struct scic_sds_phy phy_type data structure

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dave Jiang 2011-05-04 16:13:17 -07:00 committed by Dan Williams
parent 4b7ebd05fc
commit 1dea554fce
2 changed files with 8 additions and 16 deletions
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12
drivers/scsi/isci/core/scic_sds_phy.c
View file

@ -434,7 +434,7 @@ void scic_sds_phy_get_attached_sas_address(struct scic_sds_phy *sci_phy,
{
struct sas_identify_frame *iaf;
iaf = &sci_phy->phy_type.sas.identify_address_frame_buffer;
iaf = &sci_phy->phy_type.sas_id_frame;
memcpy(sas_address, iaf->sas_addr, SAS_ADDR_SIZE);
}
@ -457,7 +457,7 @@ void scic_sds_phy_get_attached_phy_protocols(
if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) {
struct sas_identify_frame *iaf;
iaf = &sci_phy->phy_type.sas.identify_address_frame_buffer;
iaf = &sci_phy->phy_type.sas_id_frame;
memcpy(&protocols->u.all, &iaf->initiator_bits, 2);
} else if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA) {
protocols->u.bits.stp_target = 1;
@ -558,7 +558,7 @@ enum sci_status scic_sas_phy_get_properties(
{
if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) {
memcpy(&properties->rcvd_iaf,
&sci_phy->phy_type.sas.identify_address_frame_buffer,
&sci_phy->phy_type.sas_id_frame,
sizeof(struct sas_identify_frame));
properties->received_capabilities.u.all =
@ -577,7 +577,7 @@ enum sci_status scic_sata_phy_get_properties(
{
if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA) {
memcpy(&properties->signature_fis,
&sci_phy->phy_type.sata.signature_fis_buffer,
&sci_phy->phy_type.sata_sig_fis,
sizeof(struct dev_to_host_fis));
/* / @todo add support for port selectors. */
@ -1185,7 +1185,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_iaf_uf_frame_handler
frame_words[4] = SCIC_SWAP_DWORD(frame_words[4]);
frame_words[5] = SCIC_SWAP_DWORD(frame_words[5]);
memcpy(&sci_phy->phy_type.sas.identify_address_frame_buffer,
memcpy(&sci_phy->phy_type.sas_id_frame,
identify_frame,
sizeof(struct sas_identify_frame));
@ -1253,7 +1253,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_sig_fis_frame_handle
(void **)&fis_frame_data);
scic_sds_controller_copy_sata_response(
&sci_phy->phy_type.sata.signature_fis_buffer,
&sci_phy->phy_type.sata_sig_fis,
frame_header,
fis_frame_data);

12
drivers/scsi/isci/core/scic_sds_phy.h
View file

@ -273,16 +273,8 @@ struct scic_sds_phy {
bool is_in_link_training;
union {
struct {
struct sas_identify_frame identify_address_frame_buffer;
} sas;
struct {
struct dev_to_host_fis signature_fis_buffer;
} sata;
struct sas_identify_frame sas_id_frame;
struct dev_to_host_fis sata_sig_fis;
} phy_type;
/**