scsi: g_NCR5380: Use unambiguous terminology for PDMA send and receive

The word "read" may be used to mean "DMA read operation" or "SCSI READ
command", though a READ command implies writing to memory.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Finn Thain 2017-07-03 03:59:06 -04:00 committed by Martin K. Petersen
parent 24c43341a0
commit ab2ace2df9

View File

@ -48,8 +48,8 @@
int pdma_residual
#define NCR5380_dma_xfer_len generic_NCR5380_dma_xfer_len
#define NCR5380_dma_recv_setup generic_NCR5380_pread
#define NCR5380_dma_send_setup generic_NCR5380_pwrite
#define NCR5380_dma_recv_setup generic_NCR5380_precv
#define NCR5380_dma_send_setup generic_NCR5380_psend
#define NCR5380_dma_residual generic_NCR5380_dma_residual
#define NCR5380_intr generic_NCR5380_intr
@ -481,7 +481,7 @@ static void generic_NCR5380_release_resources(struct Scsi_Host *instance)
}
/**
* generic_NCR5380_pread - pseudo DMA read
* generic_NCR5380_precv - pseudo DMA receive
* @hostdata: scsi host private data
* @dst: buffer to write into
* @len: transfer size
@ -489,7 +489,7 @@ static void generic_NCR5380_release_resources(struct Scsi_Host *instance)
* Perform a pseudo DMA mode receive from a 53C400 or equivalent device.
*/
static inline int generic_NCR5380_pread(struct NCR5380_hostdata *hostdata,
static inline int generic_NCR5380_precv(struct NCR5380_hostdata *hostdata,
unsigned char *dst, int len)
{
int blocks = len / 128;
@ -557,7 +557,7 @@ out_wait:
}
/**
* generic_NCR5380_pwrite - pseudo DMA write
* generic_NCR5380_psend - pseudo DMA send
* @hostdata: scsi host private data
* @src: buffer to read from
* @len: transfer size
@ -565,8 +565,8 @@ out_wait:
* Perform a pseudo DMA mode send to a 53C400 or equivalent device.
*/
static inline int generic_NCR5380_pwrite(struct NCR5380_hostdata *hostdata,
unsigned char *src, int len)
static inline int generic_NCR5380_psend(struct NCR5380_hostdata *hostdata,
unsigned char *src, int len)
{
int blocks = len / 128;
int start = 0;