acrn-kernel/arch/sh/boards/mach-kfr2r09
Christoph Hellwig cdfee56232 driver core: initialize a default DMA mask for platform device
We still treat devices without a DMA mask as defaulting to 32-bits for
both mask, but a few releases ago we've started warning about such
cases, as they require special cases to work around this sloppyness.
Add a dma_mask field to struct platform_device so that we can initialize
the dma_mask pointer in struct device and initialize both masks to
32-bits by default, replacing similar functionality in m68k and
powerpc.  The arch_setup_pdev_archdata hooks is now unused and removed.

Note that the code looks a little odd with the various conditionals
because we have to support platform_device structures that are
statically allocated.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/20190816062435.881-7-hch@lst.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-22 09:41:55 -07:00
..
Makefile sh: boards: convert to SPDX identifiers 2018-12-28 12:11:44 -08:00
lcd_wqvga.c sh: boards: convert to SPDX identifiers 2018-12-28 12:11:44 -08:00
sdram.S sh: boards: convert to SPDX identifiers 2018-12-28 12:11:44 -08:00
setup.c driver core: initialize a default DMA mask for platform device 2019-08-22 09:41:55 -07:00