dma-mapping: remove the DMA_MEMORY_EXCLUSIVE flag

All users of dma_declare_coherent want their allocations to be
exclusive, so default to exclusive allocations.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christoph Hellwig
2018-12-25 13:29:54 +01:00
parent 91a6fda95c
commit 82c5de0ab8
14 changed files with 29 additions and 65 deletions

View File

@@ -1440,8 +1440,7 @@ static int __init arch_setup(void)
dma_declare_coherent_memory(&ecovec_ceu_devices[0]->dev,
ceu0_dma_membase, ceu0_dma_membase,
ceu0_dma_membase +
CEU_BUFFER_MEMORY_SIZE - 1,
DMA_MEMORY_EXCLUSIVE);
CEU_BUFFER_MEMORY_SIZE - 1);
platform_device_add(ecovec_ceu_devices[0]);
device_initialize(&ecovec_ceu_devices[1]->dev);
@@ -1449,8 +1448,7 @@ static int __init arch_setup(void)
dma_declare_coherent_memory(&ecovec_ceu_devices[1]->dev,
ceu1_dma_membase, ceu1_dma_membase,
ceu1_dma_membase +
CEU_BUFFER_MEMORY_SIZE - 1,
DMA_MEMORY_EXCLUSIVE);
CEU_BUFFER_MEMORY_SIZE - 1);
platform_device_add(ecovec_ceu_devices[1]);
gpiod_add_lookup_table(&cn12_power_gpiod_table);