From 3cbbb41049accbf2f6f6e79f6870f39b116cd585 Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Mon, 12 Jun 2023 16:31:52 +0100 Subject: drivers/spi: use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects alignment. Link: https://lkml.kernel.org/r/20230612153201.554742-9-catalin.marinas@arm.com Signed-off-by: Catalin Marinas Acked-by: Mark Brown Tested-by: Isaac J. Manjarres Cc: Alasdair Kergon Cc: Ard Biesheuvel Cc: Arnd Bergmann Cc: Christoph Hellwig Cc: Daniel Vetter Cc: Greg Kroah-Hartman Cc: Herbert Xu Cc: Jerry Snitselaar Cc: Joerg Roedel Cc: Jonathan Cameron Cc: Jonathan Cameron Cc: Lars-Peter Clausen Cc: Logan Gunthorpe Cc: Marc Zyngier Cc: Mike Snitzer Cc: "Rafael J. Wysocki" Cc: Robin Murphy Cc: Saravana Kannan Cc: Vlastimil Babka Cc: Will Deacon Signed-off-by: Andrew Morton --- drivers/spi/spidev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/spi') diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 39d94c850839..8d009275a59d 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -237,7 +237,7 @@ 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; -- cgit v1.2.3