android_kernel_xiaomi_sm8350/drivers/scsi/libsas
Tejun Heo 4c9bf4e799 libata: replace tf_read with qc_fill_rtf for non-SFF drivers
Now that all SFF stuff is separated out of core layer, core layer
doesn't call ops->tf_read directly.  It gets called only via
ops->qc_fill_rtf() for non-SFF drivers.  This patch directly
implements private ops->qc_fill_rtf() for non-SFF controllers and kill
ops->tf_read().

This is much cleaner for non-SFF controllers as some of them have to
cache SFF register values in private data structure and report the
cached values via ops->tf_read().  Also, ops->tf_read() gets nasty for
controllers which don't have clear notion of TF registers when
operation is not in progress.

As this change makes default ops->qc_fill_rtf unnecessary, move
ata_sff_qc_fill_rtf() form ata_base_port_ops to ata_sff_port_ops where
it belongs.

Signed-off-by: Tejun Heo <htejun@gmail.com>
2008-04-17 15:44:23 -04:00
..
Kconfig [SCSI] libsas: add host SMP processing 2008-01-11 18:29:11 -06:00
Makefile [SCSI] libsas: abstract STP task status into a function 2008-01-25 11:47:23 -06:00
sas_ata.c libata: replace tf_read with qc_fill_rtf for non-SFF drivers 2008-04-17 15:44:23 -04:00
sas_discover.c [SCSI] libsas: Warn if ATA device detected but CONFIG_SCSI_SAS_ATA not set 2008-03-27 15:12:16 -07:00
sas_dump.c [SCSI] libsas: Remove PCI dependencies 2007-07-26 09:42:43 -04:00
sas_dump.h
sas_event.c [SCSI] libsas: Add SAS_HA state flags to avoid queueing events while unloading 2007-01-13 16:21:53 -06:00
sas_expander.c [SCSI] libsas: don't use made up error codes 2008-01-11 18:29:15 -06:00
sas_host_smp.c [SCSI] libsas: add host SMP processing 2008-01-11 18:29:11 -06:00
sas_init.c Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2007-07-22 11:36:49 -07:00
sas_internal.h [SCSI] libsas: add host SMP processing 2008-01-11 18:29:11 -06:00
sas_phy.c
sas_port.c [SCSI] libsas: use the supplied address for SATA devices rather than changing it 2008-02-23 23:53:04 -06:00
sas_scsi_host.c [SCSI] libsas: misc fixes to the eh path 2008-02-23 23:53:20 -06:00
sas_task.c [SCSI] libsas: abstract STP task status into a function 2008-01-25 11:47:23 -06:00