From: Vignesh Raghavendra <vigneshr@ti.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 0/4] dma-mapping: Add cache flush/invalidation to dma_{un}map_single
Date: Fri, 24 Jan 2020 10:52:04 +0530 [thread overview]
Message-ID: <a765270c-2fbb-288c-e1f5-584abef37a00@ti.com> (raw)
In-Reply-To: <20200116085348.24031-1-vigneshr@ti.com>
Hi Tom,
On 16/01/20 2:23 pm, Vignesh Raghavendra wrote:
> Drivers (especially frameworks ported from Linux such as USB) expect
> dma_{un}map_single() APIs to take care of cache maintenance. But this is
> not the case in U-Boot and few drivers take care of flushing caches
> locally. Instead add flush/invalidate calls to DMA APIs in arch specific
> dma-mapping.h file so that per driver implementation of these APIs can
> be avoided.
>
> travis-ci is green: https://travis-ci.org/r-vignesh/u-boot/builds/637784160
>
Gentle ping...
> v2:
> Fix compilation failure on AM335x etc due to recent U-Boot changes
> Collect R-bys
>
> Vignesh Raghavendra (4):
> asm: dma-mapping.h: Fix dma mapping functions
> mmc: tmio-common: Drop custom dma mapping functions
> mtd: denali: Drop custom dma mapping functions
> net: macb: Drop local cache flush
>
> arch/arm/include/asm/dma-mapping.h | 23 ++++++++++++++++--
> arch/nds32/include/asm/dma-mapping.h | 23 ++++++++++++++++--
> arch/riscv/include/asm/dma-mapping.h | 23 ++++++++++++++++--
> arch/x86/include/asm/dma-mapping.h | 23 ++++++++++++++++--
> drivers/mmc/tmio-common.c | 25 +++-----------------
> drivers/mtd/nand/raw/denali.c | 35 +++-------------------------
> drivers/net/macb.c | 4 +---
> 7 files changed, 91 insertions(+), 65 deletions(-)
>
--
Regards
Vignesh
prev parent reply other threads:[~2020-01-24 5:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-16 8:53 [PATCH v2 0/4] dma-mapping: Add cache flush/invalidation to dma_{un}map_single Vignesh Raghavendra
2020-01-16 8:53 ` [PATCH v2 1/4] asm: dma-mapping.h: Fix dma mapping functions Vignesh Raghavendra
2020-01-25 17:09 ` Tom Rini
2020-01-16 8:53 ` [PATCH v2 2/4] mmc: tmio-common: Drop custom " Vignesh Raghavendra
2020-01-25 17:09 ` Tom Rini
2020-01-16 8:53 ` [PATCH v2 3/4] mtd: denali: " Vignesh Raghavendra
2020-01-25 17:09 ` Tom Rini
2020-01-16 8:53 ` [PATCH v2 4/4] net: macb: Drop local cache flush Vignesh Raghavendra
2020-01-25 17:09 ` Tom Rini
2020-01-24 5:22 ` Vignesh Raghavendra [this message]
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