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Groups > linux.kernel > #1606583
| From | Masahiro Yamada <yamada.masahiro@socionext.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 15/53] mtd: nand: denali_dt: remove dma-mask DT property |
| Date | 2017-03-22 15:30 +0100 |
| Message-ID | <tnPqX-3Kn-47@gated-at.bofh.it> (permalink) |
| References | <tnPhf-3Fu-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The driver sets appropriate DMA mask. Delete the "dma-mask" DT
property. See [1] for negative comments for this binding.
[1] https://lkml.org/lkml/2016/2/8/57
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Rob Herring <robh@kernel.org>
---
Changes in v2: None
Documentation/devicetree/bindings/mtd/denali-nand.txt | 2 --
drivers/mtd/nand/denali_dt.c | 9 ---------
2 files changed, 11 deletions(-)
diff --git a/Documentation/devicetree/bindings/mtd/denali-nand.txt b/Documentation/devicetree/bindings/mtd/denali-nand.txt
index 6f4ab4c..e593bbe 100644
--- a/Documentation/devicetree/bindings/mtd/denali-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/denali-nand.txt
@@ -6,7 +6,6 @@ Required properties:
- reg : should contain registers location and length for data and reg.
- reg-names: Should contain the reg names "nand_data" and "denali_reg"
- interrupts : The interrupt number.
- - dm-mask : DMA bit mask
The device tree may optionally contain sub-nodes describing partitions of the
address space. See partition.txt for more detail.
@@ -20,5 +19,4 @@ nand: nand@ff900000 {
reg = <0xff900000 0x100000>, <0xffb80000 0x10000>;
reg-names = "nand_data", "denali_reg";
interrupts = <0 144 4>;
- dma-mask = <0xffffffff>;
};
diff --git a/drivers/mtd/nand/denali_dt.c b/drivers/mtd/nand/denali_dt.c
index 9577bfd..b8a8284 100644
--- a/drivers/mtd/nand/denali_dt.c
+++ b/drivers/mtd/nand/denali_dt.c
@@ -46,8 +46,6 @@ static const struct of_device_id denali_nand_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, denali_nand_dt_ids);
-static u64 denali_dma_mask;
-
static int denali_dt_probe(struct platform_device *ofdev)
{
struct resource *denali_reg, *nand_data;
@@ -83,13 +81,6 @@ static int denali_dt_probe(struct platform_device *ofdev)
if (IS_ERR(denali->flash_mem))
return PTR_ERR(denali->flash_mem);
- if (!of_property_read_u32(ofdev->dev.of_node,
- "dma-mask", (u32 *)&denali_dma_mask)) {
- denali->dev->dma_mask = &denali_dma_mask;
- } else {
- denali->dev->dma_mask = NULL;
- }
-
dt->clk = devm_clk_get(&ofdev->dev, NULL);
if (IS_ERR(dt->clk)) {
dev_err(&ofdev->dev, "no clk available\n");
--
2.7.4
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[PATCH v2 00/53] mtd: nand: denali: 2nd round of Denali NAND IP patch bomb Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:20 +0100
[PATCH v2 10/53] mtd: nand: denali: fix erased page checking Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:20 +0100
Re: [PATCH v2 10/53] mtd: nand: denali: fix erased page checking Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-22 21:40 +0100
Re: [PATCH v2 10/53] mtd: nand: denali: fix erased page checking Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-23 08:40 +0100
Re: [PATCH v2 10/53] mtd: nand: denali: fix erased page checking Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-23 09:10 +0100
Re: [PATCH v2 10/53] mtd: nand: denali: fix erased page checking Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-22 22:00 +0100
Re: [PATCH v2 10/53] mtd: nand: denali: fix erased page checking Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-23 08:40 +0100
Re: [PATCH v2 10/53] mtd: nand: denali: fix erased page checking Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-23 09:00 +0100
Re: [PATCH v2 10/53] mtd: nand: denali: fix erased page checking Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-24 03:50 +0100
Re: [PATCH v2 10/53] mtd: nand: denali: fix erased page checking Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-24 09:10 +0100
[PATCH v2 20/53] mtd: nand: denali: do not set mtd->name Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:20 +0100
Re: [PATCH v2 20/53] mtd: nand: denali: do not set mtd->name Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-27 17:40 +0200
[PATCH v2 18/53] mtd: nand: denali: use nand_chip to hold frequently accessed data Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:20 +0100
[PATCH v2 07/53] mtd: nand: denali: consolidate INTR_STATUS__* and INTR_EN__* macros Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:20 +0100
[PATCH v2 14/53] mtd: nand: denali: support 64bit capable DMA engine Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:20 +0100
[PATCH v2 02/53] mtd: nand: use read_oob() instead of cmdfunc() for bad block check Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:30 +0100
[PATCH v2 06/53] mtd: nand: denali: fix comment of denali_nand_info::flash_mem Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:30 +0100
[PATCH v2 19/53] mtd: nand: denali: call nand_set_flash_node() to set DT node Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:30 +0100
[PATCH v2 24/53] mtd: nand: denali: remove meaningless writes to read-only registers Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:30 +0100
[PATCH v2 03/53] mtd: nand: denali: remove unused CONFIG option and macros Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:30 +0100
[PATCH v2 01/53] mtd: nand: allow to set only one of ECC size and ECC strength from DT Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:30 +0100
[PATCH v2 21/53] mtd: nand: denali: move multi device fixup code to a helper function Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:30 +0100
[PATCH v2 11/53] mtd: nand: denali: fix bitflips calculation in handle_ecc() Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:30 +0100
Re: [PATCH v2 11/53] mtd: nand: denali: fix bitflips calculation in handle_ecc() Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-22 22:00 +0100
Re: [PATCH v2 11/53] mtd: nand: denali: fix bitflips calculation in handle_ecc() Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-23 08:40 +0100
Re: [PATCH v2 11/53] mtd: nand: denali: fix bitflips calculation in handle_ecc() Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-23 09:20 +0100
[PATCH v2 15/53] mtd: nand: denali_dt: remove dma-mask DT property Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:30 +0100
[PATCH v2 12/53] mtd: nand: denali: support HW_ECC_FIXUP capability Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-22 15:30 +0100
Re: [PATCH v2 12/53] mtd: nand: denali: support HW_ECC_FIXUP capability Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-22 22:10 +0100
Re: [PATCH v2 12/53] mtd: nand: denali: support HW_ECC_FIXUP capability Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-23 08:40 +0100
Re: [PATCH v2 12/53] mtd: nand: denali: support HW_ECC_FIXUP capability Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-23 09:30 +0100
Re: [PATCH v2 12/53] mtd: nand: denali: support HW_ECC_FIXUP capability Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-22 22:20 +0100
Re: [PATCH v2 12/53] mtd: nand: denali: support HW_ECC_FIXUP capability Masahiro Yamada <yamada.masahiro@socionext.com> - 2017-03-23 08:40 +0100
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