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author <hch@lst.de>2005-04-17 16:26:13 -0400
committerJames Bottomley <jejb@titanic>2005-04-18 14:49:58 -0400
commitbe7db055dd7261522557046370f49160728e3847 (patch)
tree314689dfb551ee9ad5ef8c27576762489a51897d /Documentation/scsi/scsi_mid_low_api.txt
parent80e2ca3dcb1043420ac4b06de8eed3d6fedaddda (diff)
[PATCH] remove old scsi data direction macros
these have been wrappers for the generic dma direction bits since 2.5.x. This patch converts the few remaining drivers and removes the macros. Arjan noticed there's some hunk in here that shouldn't. Updated patch below: Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'Documentation/scsi/scsi_mid_low_api.txt')
-rw-r--r--Documentation/scsi/scsi_mid_low_api.txt44
1 files changed, 0 insertions, 44 deletions
diff --git a/Documentation/scsi/scsi_mid_low_api.txt b/Documentation/scsi/scsi_mid_low_api.txt
index 1f24129a3099..e41703d7d24d 100644
--- a/Documentation/scsi/scsi_mid_low_api.txt
+++ b/Documentation/scsi/scsi_mid_low_api.txt
@@ -389,8 +389,6 @@ Summary:
389 scsi_remove_host - detach and remove all SCSI devices owned by host 389 scsi_remove_host - detach and remove all SCSI devices owned by host
390 scsi_report_bus_reset - report scsi _bus_ reset observed 390 scsi_report_bus_reset - report scsi _bus_ reset observed
391 scsi_set_device - place device reference in host structure 391 scsi_set_device - place device reference in host structure
392 scsi_to_pci_dma_dir - convert SCSI subsystem direction flag to PCI
393 scsi_to_sbus_dma_dir - convert SCSI subsystem direction flag to SBUS
394 scsi_track_queue_full - track successive QUEUE_FULL events 392 scsi_track_queue_full - track successive QUEUE_FULL events
395 scsi_unblock_requests - allow further commands to be queued to given host 393 scsi_unblock_requests - allow further commands to be queued to given host
396 scsi_unregister - [calls scsi_host_put()] 394 scsi_unregister - [calls scsi_host_put()]
@@ -757,48 +755,6 @@ void scsi_set_device(struct Scsi_Host * shost, struct device * dev)
757 755
758 756
759/** 757/**
760 * scsi_to_pci_dma_dir - convert SCSI subsystem direction flag to PCI
761 * @scsi_data_direction: SCSI subsystem direction flag
762 *
763 * Returns DMA_TO_DEVICE given SCSI_DATA_WRITE,
764 * DMA_FROM_DEVICE given SCSI_DATA_READ
765 * DMA_BIDIRECTIONAL given SCSI_DATA_UNKNOWN
766 * else returns DMA_NONE
767 *
768 * Might block: no
769 *
770 * Notes: The SCSI subsystem now uses the same values for these
771 * constants as the PCI subsystem so this function is a nop.
772 * The recommendation is not to use this conversion function anymore
773 * (in the 2.6 kernel series) as it is not needed.
774 *
775 * Defined in: drivers/scsi/scsi.h .
776 **/
777int scsi_to_pci_dma_dir(unsigned char scsi_data_direction)
778
779
780/**
781 * scsi_to_sbus_dma_dir - convert SCSI subsystem direction flag to SBUS
782 * @scsi_data_direction: SCSI subsystem direction flag
783 *
784 * Returns DMA_TO_DEVICE given SCSI_DATA_WRITE,
785 * FROM_DEVICE given SCSI_DATA_READ
786 * DMA_BIDIRECTIONAL given SCSI_DATA_UNKNOWN
787 * else returns DMA_NONE
788 *
789 * Notes: The SCSI subsystem now uses the same values for these
790 * constants as the SBUS subsystem so this function is a nop.
791 * The recommendation is not to use this conversion function anymore
792 * (in the 2.6 kernel series) as it is not needed.
793 *
794 * Might block: no
795 *
796 * Defined in: drivers/scsi/scsi.h .
797 **/
798int scsi_to_sbus_dma_dir(unsigned char scsi_data_direction)
799
800
801/**
802 * scsi_track_queue_full - track successive QUEUE_FULL events on given 758 * scsi_track_queue_full - track successive QUEUE_FULL events on given
803 * device to determine if and when there is a need 759 * device to determine if and when there is a need
804 * to adjust the queue depth on the device. 760 * to adjust the queue depth on the device.