[PATCH v3 11/12] scsi/ncr5380: Use correct types for DMA routines

Russell King - ARM Linux linux at armlinux.org.uk
Mon Oct 10 02:15:41 PDT 2016


On Mon, Oct 10, 2016 at 12:46:53AM -0400, Finn Thain wrote:
> Apply prototypes to get consistent function signatures for the DMA
> functions implemented in the board-specific drivers. To avoid using
> macros to alter actual parameters, some of those functions are reworked
> slightly.
> 
> This is a step toward the goal of passing the board-specific routines
> to the core driver using an ops struct (as in a platform driver or
> library module).
> 
> This also helps fix some inconsistent types: where the core driver uses
> ints (cmd->SCp.this_residual and hostdata->dma_len) for keeping track of
> transfers, certain board-specific routines used unsigned long.
> 
> While we are fixing these function signatures, pass the hostdata pointer
> to DMA routines instead of a Scsi_Host pointer, for shorter and faster
> code.
> 
> Signed-off-by: Finn Thain <fthain at telegraphics.com.au>
> Reviewed-by: Hannes Reinecke <hare at suse.com>
> Tested-by: Ondrej Zary <linux at rainbow-software.org>
> Tested-by: Michael Schmitz <schmitzmic at gmail.com>
> ---
>  drivers/scsi/arm/cumana_1.c | 26 ++++++++++------
>  drivers/scsi/arm/oak.c      | 13 ++++----

For these two,

Acked-by: Russell King <rmk+kernel at armlinux.org.uk>

Thanks.

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.



More information about the linux-arm-kernel mailing list