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Groups > linux.kernel > #1492523 > unrolled thread
| Started by | Peter Ujfalusi <peter.ujfalusi@ti.com> |
|---|---|
| First post | 2016-09-28 12:40 +0200 |
| Last post | 2016-10-01 19:40 +0200 |
| Articles | 3 — 2 participants |
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[PATCH 0/4] ARM: davinci: Remove DMA resources for MMC/SPI Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-09-28 12:40 +0200
[PATCH 1/4] ARM: davinci: devices-da8xx: Remove DMA resources for MMC and SPI Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-09-28 12:40 +0200
Re: [PATCH 0/4] ARM: davinci: Remove DMA resources for MMC/SPI Sekhar Nori <nsekhar@ti.com> - 2016-10-01 19:40 +0200
| From | Peter Ujfalusi <peter.ujfalusi@ti.com> |
|---|---|
| Date | 2016-09-28 12:40 +0200 |
| Subject | [PATCH 0/4] ARM: davinci: Remove DMA resources for MMC/SPI |
| Message-ID | <smkrn-5vk-9@gated-at.bofh.it> |
Hi, The drivers for davinci MMC and SPI have been converted to the new DMAengine API and no longer rely on the IORESOURCE_DMA. This is the case for at least one release cycle so now we can remove the IORESOURCE_DMA for these devices. Regards, Peter --- Peter Ujfalusi (4): ARM: davinci: devices-da8xx: Remove DMA resources for MMC and SPI ARM: davinci: devices: Remove DMA resources for MMC ARM: davinci: dm355: Remove DMA resources for SPI ARM: davinci: dm365: Remove DMA resources for SPI arch/arm/mach-davinci/devices-da8xx.c | 29 ----------------------------- arch/arm/mach-davinci/devices.c | 3 --- arch/arm/mach-davinci/dm355.c | 8 -------- arch/arm/mach-davinci/dm365.c | 8 -------- 4 files changed, 48 deletions(-) -- 2.10.0
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| From | Peter Ujfalusi <peter.ujfalusi@ti.com> |
|---|---|
| Date | 2016-09-28 12:40 +0200 |
| Subject | [PATCH 1/4] ARM: davinci: devices-da8xx: Remove DMA resources for MMC and SPI |
| Message-ID | <smkro-5vk-23@gated-at.bofh.it> |
| In reply to | #1492523 |
The drivers are now converted to not use the DMA resource.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
arch/arm/mach-davinci/devices-da8xx.c | 29 -----------------------------
1 file changed, 29 deletions(-)
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index add3771d38f6..dbdfe02b4174 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -57,15 +57,6 @@
#define DA8XX_EMAC_RAM_OFFSET 0x0000
#define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K
-#define DA8XX_DMA_SPI0_RX EDMA_CTLR_CHAN(0, 14)
-#define DA8XX_DMA_SPI0_TX EDMA_CTLR_CHAN(0, 15)
-#define DA8XX_DMA_MMCSD0_RX EDMA_CTLR_CHAN(0, 16)
-#define DA8XX_DMA_MMCSD0_TX EDMA_CTLR_CHAN(0, 17)
-#define DA8XX_DMA_SPI1_RX EDMA_CTLR_CHAN(0, 18)
-#define DA8XX_DMA_SPI1_TX EDMA_CTLR_CHAN(0, 19)
-#define DA850_DMA_MMCSD1_RX EDMA_CTLR_CHAN(1, 28)
-#define DA850_DMA_MMCSD1_TX EDMA_CTLR_CHAN(1, 29)
-
void __iomem *da8xx_syscfg0_base;
void __iomem *da8xx_syscfg1_base;
@@ -964,16 +955,6 @@ static struct resource da8xx_spi0_resources[] = {
.end = IRQ_DA8XX_SPINT0,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- .start = DA8XX_DMA_SPI0_RX,
- .end = DA8XX_DMA_SPI0_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = DA8XX_DMA_SPI0_TX,
- .end = DA8XX_DMA_SPI0_TX,
- .flags = IORESOURCE_DMA,
- },
};
static struct resource da8xx_spi1_resources[] = {
@@ -987,16 +968,6 @@ static struct resource da8xx_spi1_resources[] = {
.end = IRQ_DA8XX_SPINT1,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- .start = DA8XX_DMA_SPI1_RX,
- .end = DA8XX_DMA_SPI1_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = DA8XX_DMA_SPI1_TX,
- .end = DA8XX_DMA_SPI1_TX,
- .flags = IORESOURCE_DMA,
- },
};
static struct davinci_spi_platform_data da8xx_spi_pdata[] = {
--
2.10.0
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| From | Sekhar Nori <nsekhar@ti.com> |
|---|---|
| Date | 2016-10-01 19:40 +0200 |
| Message-ID | <snwqu-3fm-1@gated-at.bofh.it> |
| In reply to | #1492523 |
On Wednesday 28 September 2016 04:05 PM, Peter Ujfalusi wrote: > Hi, > > The drivers for davinci MMC and SPI have been converted to the new DMAengine API > and no longer rely on the IORESOURCE_DMA. > This is the case for at least one release cycle so now we can remove the > IORESOURCE_DMA for these devices. Hi Peter, applied to v4.10/cleanup branch of my tree. Thanks! ~Sekhar
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