Message ID | 20221106220143.2129263-11-catalin.marinas@arm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | mm, dma, arm64: Reduce ARCH_KMALLOC_MINALIGN to 8 | expand |
On Sun, Nov 06, 2022 at 10:01:40PM +0000, Catalin Marinas wrote: > ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA > operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects > alignment. Acked-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index b2775d82d2d7..f74486240b1f 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -228,7 +228,7 @@ static int spidev_message(struct spidev_data *spidev, /* Ensure that also following allocations from rx_buf/tx_buf will meet * DMA alignment requirements. */ - unsigned int len_aligned = ALIGN(u_tmp->len, ARCH_KMALLOC_MINALIGN); + unsigned int len_aligned = ALIGN(u_tmp->len, ARCH_DMA_MINALIGN); k_tmp->len = u_tmp->len;
ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects alignment. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Mark Brown <broonie@kernel.org> --- drivers/spi/spidev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)