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authorVinod Koul <vinod.koul@intel.com>2016-10-03 09:16:03 +0530
committerVinod Koul <vinod.koul@intel.com>2016-10-03 09:16:03 +0530
commit6619f035a64dd44c7238b7341c138a3975d59111 (patch)
treefce47632273afaa50960abb2c60a04bf63e44783 /drivers/dma
parent02aa84860c29f3f5a57e959982c811df46a2736c (diff)
parent509cf0b8146c73e6f29bcf732d1af1b1aed5ec01 (diff)
downloadlinux-6619f035a64dd44c7238b7341c138a3975d59111.tar.bz2
Merge branch 'topic/compile_test' into for-linus
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/Kconfig38
-rw-r--r--drivers/dma/coh901318.c20
-rw-r--r--drivers/dma/coh901318_lli.c4
-rw-r--r--drivers/dma/dma-jz4740.c2
-rw-r--r--drivers/dma/dma-jz4780.c2
-rw-r--r--drivers/dma/edma.c26
-rw-r--r--drivers/dma/ep93xx_dma.c12
-rw-r--r--drivers/dma/mmp_tdma.c2
-rw-r--r--drivers/dma/s3c24xx-dma.c6
-rw-r--r--drivers/dma/sa11x0-dma.c14
-rw-r--r--drivers/dma/stm32-dma.c2
-rw-r--r--drivers/dma/ti-dma-crossbar.c30
12 files changed, 80 insertions, 78 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 739f797b40d9..9e680ecf31d6 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -102,7 +102,7 @@ config AXI_DMAC
config COH901318
bool "ST-Ericsson COH901318 DMA support"
select DMA_ENGINE
- depends on ARCH_U300
+ depends on ARCH_U300 || COMPILE_TEST
help
Enable support for ST-Ericsson COH 901 318 DMA.
@@ -114,13 +114,13 @@ config DMA_BCM2835
config DMA_JZ4740
tristate "JZ4740 DMA support"
- depends on MACH_JZ4740
+ depends on MACH_JZ4740 || COMPILE_TEST
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
config DMA_JZ4780
tristate "JZ4780 DMA support"
- depends on MACH_JZ4780
+ depends on MACH_JZ4780 || COMPILE_TEST
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
@@ -130,14 +130,14 @@ config DMA_JZ4780
config DMA_OMAP
tristate "OMAP DMA support"
- depends on ARCH_OMAP
+ depends on ARCH_OMAP || COMPILE_TEST
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
- select TI_DMA_CROSSBAR if SOC_DRA7XX
+ select TI_DMA_CROSSBAR if (SOC_DRA7XX || COMPILE_TEST)
config DMA_SA11X0
tristate "SA-11x0 DMA support"
- depends on ARCH_SA1100
+ depends on ARCH_SA1100 || COMPILE_TEST
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
@@ -150,7 +150,6 @@ config DMA_SUN4I
depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
default (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
select DMA_ENGINE
- select DMA_OF
select DMA_VIRTUAL_CHANNELS
help
Enable support for the DMA controller present in the sun4i,
@@ -167,7 +166,7 @@ config DMA_SUN6I
config EP93XX_DMA
bool "Cirrus Logic EP93xx DMA support"
- depends on ARCH_EP93XX
+ depends on ARCH_EP93XX || COMPILE_TEST
select DMA_ENGINE
help
Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
@@ -297,16 +296,16 @@ config LPC18XX_DMAMUX
config MMP_PDMA
bool "MMP PDMA support"
- depends on (ARCH_MMP || ARCH_PXA)
+ depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
select DMA_ENGINE
help
Support the MMP PDMA engine for PXA and MMP platform.
config MMP_TDMA
bool "MMP Two-Channel DMA support"
- depends on ARCH_MMP
+ depends on ARCH_MMP || COMPILE_TEST
select DMA_ENGINE
- select MMP_SRAM
+ select MMP_SRAM if ARCH_MMP
help
Support the MMP Two-Channel DMA engine.
This engine used for MMP Audio DMA and pxa910 SQU.
@@ -316,7 +315,6 @@ config MOXART_DMA
tristate "MOXART DMA support"
depends on ARCH_MOXART
select DMA_ENGINE
- select DMA_OF
select DMA_VIRTUAL_CHANNELS
help
Enable support for the MOXA ART SoC DMA controller.
@@ -439,9 +437,8 @@ config STE_DMA40
config STM32_DMA
bool "STMicroelectronics STM32 DMA support"
- depends on ARCH_STM32
+ depends on ARCH_STM32 || COMPILE_TEST
select DMA_ENGINE
- select DMA_OF
select DMA_VIRTUAL_CHANNELS
help
Enable support for the on-chip DMA controller on STMicroelectronics
@@ -451,7 +448,7 @@ config STM32_DMA
config S3C24XX_DMAC
bool "Samsung S3C24XX DMA support"
- depends on ARCH_S3C24XX
+ depends on ARCH_S3C24XX || COMPILE_TEST
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
@@ -483,10 +480,9 @@ config TEGRA20_APB_DMA
config TEGRA210_ADMA
bool "NVIDIA Tegra210 ADMA support"
- depends on ARCH_TEGRA_210_SOC
+ depends on (ARCH_TEGRA_210_SOC || COMPILE_TEST) && PM_CLK
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
- select PM_CLK
help
Support for the NVIDIA Tegra210 ADMA controller driver. The
DMA controller has multiple DMA channels and is used to service
@@ -497,7 +493,7 @@ config TEGRA210_ADMA
config TIMB_DMA
tristate "Timberdale FPGA DMA support"
- depends on MFD_TIMBERDALE
+ depends on MFD_TIMBERDALE || COMPILE_TEST
select DMA_ENGINE
help
Enable support for the Timberdale FPGA DMA engine.
@@ -515,10 +511,10 @@ config TI_DMA_CROSSBAR
config TI_EDMA
bool "TI EDMA support"
- depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE
+ depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE || COMPILE_TEST
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
- select TI_DMA_CROSSBAR if ARCH_OMAP
+ select TI_DMA_CROSSBAR if (ARCH_OMAP || COMPILE_TEST)
default n
help
Enable support for the TI EDMA controller. This DMA
@@ -561,7 +557,7 @@ config XILINX_ZYNQMP_DMA
config ZX_DMA
tristate "ZTE ZX296702 DMA support"
- depends on ARCH_ZX
+ depends on ARCH_ZX || COMPILE_TEST
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index 5b1d4a39b30b..472be1d09586 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1319,10 +1319,10 @@ static void coh901318_list_print(struct coh901318_chan *cohc,
int i = 0;
while (l) {
- dev_vdbg(COHC_2_DEV(cohc), "i %d, lli %p, ctrl 0x%x, src 0x%x"
- ", dst 0x%x, link 0x%x virt_link_addr 0x%p\n",
- i, l, l->control, l->src_addr, l->dst_addr,
- l->link_addr, l->virt_link_addr);
+ dev_vdbg(COHC_2_DEV(cohc), "i %d, lli %p, ctrl 0x%x, src 0x%pad"
+ ", dst 0x%pad, link 0x%pad virt_link_addr 0x%p\n",
+ i, l, l->control, &l->src_addr, &l->dst_addr,
+ &l->link_addr, l->virt_link_addr);
i++;
l = l->virt_link_addr;
}
@@ -1335,7 +1335,7 @@ static void coh901318_list_print(struct coh901318_chan *cohc,
static struct coh901318_base *debugfs_dma_base;
static struct dentry *dma_dentry;
-static int coh901318_debugfs_read(struct file *file, char __user *buf,
+static ssize_t coh901318_debugfs_read(struct file *file, char __user *buf,
size_t count, loff_t *f_pos)
{
u64 started_channels = debugfs_dma_base->pm.started_channels;
@@ -1753,7 +1753,7 @@ static int coh901318_resume(struct dma_chan *chan)
bool coh901318_filter_id(struct dma_chan *chan, void *chan_id)
{
- unsigned int ch_nr = (unsigned int) chan_id;
+ unsigned long ch_nr = (unsigned long) chan_id;
if (ch_nr == to_coh901318_chan(chan)->id)
return true;
@@ -2234,8 +2234,8 @@ coh901318_prep_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
spin_lock_irqsave(&cohc->lock, flg);
dev_vdbg(COHC_2_DEV(cohc),
- "[%s] channel %d src 0x%x dest 0x%x size %d\n",
- __func__, cohc->id, src, dest, size);
+ "[%s] channel %d src 0x%pad dest 0x%pad size %zu\n",
+ __func__, cohc->id, &src, &dest, size);
if (flags & DMA_PREP_INTERRUPT)
/* Trigger interrupt after last lli */
@@ -2731,8 +2731,8 @@ static int __init coh901318_probe(struct platform_device *pdev)
goto err_register_of_dma;
platform_set_drvdata(pdev, base);
- dev_info(&pdev->dev, "Initialized COH901318 DMA on virtual base 0x%08x\n",
- (u32) base->virtbase);
+ dev_info(&pdev->dev, "Initialized COH901318 DMA on virtual base 0x%p\n",
+ base->virtbase);
return err;
diff --git a/drivers/dma/coh901318_lli.c b/drivers/dma/coh901318_lli.c
index 702112d547c8..d612b2e5abc4 100644
--- a/drivers/dma/coh901318_lli.c
+++ b/drivers/dma/coh901318_lli.c
@@ -75,7 +75,7 @@ coh901318_lli_alloc(struct coh901318_pool *pool, unsigned int len)
lli = head;
lli->phy_this = phy;
lli->link_addr = 0x00000000;
- lli->virt_link_addr = 0x00000000U;
+ lli->virt_link_addr = NULL;
for (i = 1; i < len; i++) {
lli_prev = lli;
@@ -88,7 +88,7 @@ coh901318_lli_alloc(struct coh901318_pool *pool, unsigned int len)
DEBUGFS_POOL_COUNTER_ADD(pool, 1);
lli->phy_this = phy;
lli->link_addr = 0x00000000;
- lli->virt_link_addr = 0x00000000U;
+ lli->virt_link_addr = NULL;
lli_prev->link_addr = phy;
lli_prev->virt_link_addr = lli;
diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c
index 9689b36c005a..d50273fed715 100644
--- a/drivers/dma/dma-jz4740.c
+++ b/drivers/dma/dma-jz4740.c
@@ -21,8 +21,6 @@
#include <linux/irq.h>
#include <linux/clk.h>
-#include <asm/mach-jz4740/dma.h>
-
#include "virt-dma.h"
#define JZ_DMA_NR_CHANS 6
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index 27e93368b62c..7373b7a555ec 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -400,7 +400,7 @@ static struct dma_async_tx_descriptor *jz4780_dma_prep_dma_cyclic(
return vchan_tx_prep(&jzchan->vchan, &desc->vdesc, flags);
}
-struct dma_async_tx_descriptor *jz4780_dma_prep_dma_memcpy(
+static struct dma_async_tx_descriptor *jz4780_dma_prep_dma_memcpy(
struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
size_t len, unsigned long flags)
{
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 9d5dff4a43fd..e18a58068bca 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -263,22 +263,29 @@ static const struct edmacc_param dummy_paramset = {
#define EDMA_BINDING_LEGACY 0
#define EDMA_BINDING_TPCC 1
+static const u32 edma_binding_type[] = {
+ [EDMA_BINDING_LEGACY] = EDMA_BINDING_LEGACY,
+ [EDMA_BINDING_TPCC] = EDMA_BINDING_TPCC,
+};
+
static const struct of_device_id edma_of_ids[] = {
{
.compatible = "ti,edma3",
- .data = (void *)EDMA_BINDING_LEGACY,
+ .data = &edma_binding_type[EDMA_BINDING_LEGACY],
},
{
.compatible = "ti,edma3-tpcc",
- .data = (void *)EDMA_BINDING_TPCC,
+ .data = &edma_binding_type[EDMA_BINDING_TPCC],
},
{}
};
+MODULE_DEVICE_TABLE(of, edma_of_ids);
static const struct of_device_id edma_tptc_of_ids[] = {
{ .compatible = "ti,edma3-tptc", },
{}
};
+MODULE_DEVICE_TABLE(of, edma_tptc_of_ids);
static inline unsigned int edma_read(struct edma_cc *ecc, int offset)
{
@@ -405,18 +412,12 @@ static inline void edma_param_or(struct edma_cc *ecc, int offset, int param_no,
edma_or(ecc, EDMA_PARM + offset + (param_no << 5), or);
}
-static inline void set_bits(int offset, int len, unsigned long *p)
+static inline void edma_set_bits(int offset, int len, unsigned long *p)
{
for (; len > 0; len--)
set_bit(offset + (len - 1), p);
}
-static inline void clear_bits(int offset, int len, unsigned long *p)
-{
- for (; len > 0; len--)
- clear_bit(offset + (len - 1), p);
-}
-
static void edma_assign_priority_to_queue(struct edma_cc *ecc, int queue_no,
int priority)
{
@@ -2023,8 +2024,7 @@ static struct edma_soc_info *edma_setup_info_from_dt(struct device *dev,
{
struct edma_soc_info *info;
struct property *prop;
- size_t sz;
- int ret;
+ int sz, ret;
info = devm_kzalloc(dev, sizeof(struct edma_soc_info), GFP_KERNEL);
if (!info)
@@ -2186,7 +2186,7 @@ static int edma_probe(struct platform_device *pdev)
const struct of_device_id *match;
match = of_match_node(edma_of_ids, node);
- if (match && (u32)match->data == EDMA_BINDING_TPCC)
+ if (match && (*(u32 *)match->data) == EDMA_BINDING_TPCC)
legacy_mode = false;
info = edma_setup_info_from_dt(dev, legacy_mode);
@@ -2264,7 +2264,7 @@ static int edma_probe(struct platform_device *pdev)
for (i = 0; rsv_slots[i][0] != -1; i++) {
off = rsv_slots[i][0];
ln = rsv_slots[i][1];
- set_bits(off, ln, ecc->slot_inuse);
+ edma_set_bits(off, ln, ecc->slot_inuse);
}
}
}
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index 2ffaca25267e..ca17e8751af2 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -1045,11 +1045,11 @@ ep93xx_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
first = NULL;
for_each_sg(sgl, sg, sg_len, i) {
- size_t sg_len = sg_dma_len(sg);
+ size_t len = sg_dma_len(sg);
- if (sg_len > DMA_MAX_CHAN_BYTES) {
- dev_warn(chan2dev(edmac), "too big transfer size %d\n",
- sg_len);
+ if (len > DMA_MAX_CHAN_BYTES) {
+ dev_warn(chan2dev(edmac), "too big transfer size %zu\n",
+ len);
goto fail;
}
@@ -1066,7 +1066,7 @@ ep93xx_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
desc->src_addr = edmac->runtime_addr;
desc->dst_addr = sg_dma_address(sg);
}
- desc->size = sg_len;
+ desc->size = len;
if (!first)
first = desc;
@@ -1123,7 +1123,7 @@ ep93xx_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr,
}
if (period_len > DMA_MAX_CHAN_BYTES) {
- dev_warn(chan2dev(edmac), "too big period length %d\n",
+ dev_warn(chan2dev(edmac), "too big period length %zu\n",
period_len);
return NULL;
}
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index b3441f57a364..d7422b1bf406 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -433,7 +433,7 @@ static struct dma_async_tx_descriptor *mmp_tdma_prep_dma_cyclic(
if (period_len > TDMA_MAX_XFER_BYTES) {
dev_err(tdmac->dev,
- "maximum period size exceeded: %d > %d\n",
+ "maximum period size exceeded: %zu > %d\n",
period_len, TDMA_MAX_XFER_BYTES);
goto err_out;
}
diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index d5c85e7d2061..3c579abbabb7 100644
--- a/drivers/dma/s3c24xx-dma.c
+++ b/drivers/dma/s3c24xx-dma.c
@@ -823,11 +823,11 @@ static struct dma_async_tx_descriptor *s3c24xx_dma_prep_memcpy(
struct s3c24xx_sg *dsg;
int src_mod, dest_mod;
- dev_dbg(&s3cdma->pdev->dev, "prepare memcpy of %d bytes from %s\n",
+ dev_dbg(&s3cdma->pdev->dev, "prepare memcpy of %zu bytes from %s\n",
len, s3cchan->name);
if ((len & S3C24XX_DCON_TC_MASK) != len) {
- dev_err(&s3cdma->pdev->dev, "memcpy size %d to large\n", len);
+ dev_err(&s3cdma->pdev->dev, "memcpy size %zu to large\n", len);
return NULL;
}
@@ -1421,7 +1421,7 @@ bool s3c24xx_dma_filter(struct dma_chan *chan, void *param)
s3cchan = to_s3c24xx_dma_chan(chan);
- return s3cchan->id == (int)param;
+ return s3cchan->id == (uintptr_t)param;
}
EXPORT_SYMBOL(s3c24xx_dma_filter);
diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c
index 43db255050d2..1adeb3265085 100644
--- a/drivers/dma/sa11x0-dma.c
+++ b/drivers/dma/sa11x0-dma.c
@@ -463,7 +463,7 @@ static enum dma_status sa11x0_dma_tx_status(struct dma_chan *chan,
dma_addr_t addr = sa11x0_dma_pos(p);
unsigned i;
- dev_vdbg(d->slave.dev, "tx_status: addr:%x\n", addr);
+ dev_vdbg(d->slave.dev, "tx_status: addr:%pad\n", &addr);
for (i = 0; i < txd->sglen; i++) {
dev_vdbg(d->slave.dev, "tx_status: [%u] %x+%x\n",
@@ -491,7 +491,7 @@ static enum dma_status sa11x0_dma_tx_status(struct dma_chan *chan,
}
spin_unlock_irqrestore(&c->vc.lock, flags);
- dev_vdbg(d->slave.dev, "tx_status: bytes 0x%zx\n", state->residue);
+ dev_vdbg(d->slave.dev, "tx_status: bytes 0x%x\n", state->residue);
return ret;
}
@@ -551,8 +551,8 @@ static struct dma_async_tx_descriptor *sa11x0_dma_prep_slave_sg(
if (len > DMA_MAX_SIZE)
j += DIV_ROUND_UP(len, DMA_MAX_SIZE & ~DMA_ALIGN) - 1;
if (addr & DMA_ALIGN) {
- dev_dbg(chan->device->dev, "vchan %p: bad buffer alignment: %08x\n",
- &c->vc, addr);
+ dev_dbg(chan->device->dev, "vchan %p: bad buffer alignment: %pad\n",
+ &c->vc, &addr);
return NULL;
}
}
@@ -599,7 +599,7 @@ static struct dma_async_tx_descriptor *sa11x0_dma_prep_slave_sg(
txd->size = size;
txd->sglen = j;
- dev_dbg(chan->device->dev, "vchan %p: txd %p: size %u nr %u\n",
+ dev_dbg(chan->device->dev, "vchan %p: txd %p: size %zu nr %u\n",
&c->vc, &txd->vd, txd->size, txd->sglen);
return vchan_tx_prep(&c->vc, &txd->vd, flags);
@@ -693,8 +693,8 @@ static int sa11x0_dma_device_config(struct dma_chan *chan,
if (maxburst == 8)
ddar |= DDAR_BS;
- dev_dbg(c->vc.chan.device->dev, "vchan %p: dma_slave_config addr %x width %u burst %u\n",
- &c->vc, addr, width, maxburst);
+ dev_dbg(c->vc.chan.device->dev, "vchan %p: dma_slave_config addr %pad width %u burst %u\n",
+ &c->vc, &addr, width, maxburst);
c->ddar = ddar | (addr & 0xf0000000) | (addr & 0x003ffffc) << 6;
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index 047476a1383d..307547f4848d 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -954,7 +954,7 @@ static void stm32_dma_desc_free(struct virt_dma_desc *vdesc)
kfree(container_of(vdesc, struct stm32_dma_desc, vdesc));
}
-void stm32_dma_set_config(struct stm32_dma_chan *chan,
+static void stm32_dma_set_config(struct stm32_dma_chan *chan,
struct stm32_dma_cfg *cfg)
{
stm32_dma_clear_reg(&chan->chan_reg);
diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c
index 5ae294b256a7..3f24aeb48c0e 100644
--- a/drivers/dma/ti-dma-crossbar.c
+++ b/drivers/dma/ti-dma-crossbar.c
@@ -18,15 +18,19 @@
#define TI_XBAR_DRA7 0
#define TI_XBAR_AM335X 1
+static const u32 ti_xbar_type[] = {
+ [TI_XBAR_DRA7] = TI_XBAR_DRA7,
+ [TI_XBAR_AM335X] = TI_XBAR_AM335X,
+};
static const struct of_device_id ti_dma_xbar_match[] = {
{
.compatible = "ti,dra7-dma-crossbar",
- .data = (void *)TI_XBAR_DRA7,
+ .data = &ti_xbar_type[TI_XBAR_DRA7],
},
{
.compatible = "ti,am335x-edma-crossbar",
- .data = (void *)TI_XBAR_AM335X,
+ .data = &ti_xbar_type[TI_XBAR_AM335X],
},
{},
};
@@ -190,9 +194,6 @@ static int ti_am335x_xbar_probe(struct platform_device *pdev)
#define TI_DRA7_XBAR_OUTPUTS 127
#define TI_DRA7_XBAR_INPUTS 256
-#define TI_XBAR_EDMA_OFFSET 0
-#define TI_XBAR_SDMA_OFFSET 1
-
struct ti_dra7_xbar_data {
void __iomem *iomem;
@@ -280,18 +281,25 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
return map;
}
+#define TI_XBAR_EDMA_OFFSET 0
+#define TI_XBAR_SDMA_OFFSET 1
+static const u32 ti_dma_offset[] = {
+ [TI_XBAR_EDMA_OFFSET] = 0,
+ [TI_XBAR_SDMA_OFFSET] = 1,
+};
+
static const struct of_device_id ti_dra7_master_match[] = {
{
.compatible = "ti,omap4430-sdma",
- .data = (void *)TI_XBAR_SDMA_OFFSET,
+ .data = &ti_dma_offset[TI_XBAR_SDMA_OFFSET],
},
{
.compatible = "ti,edma3",
- .data = (void *)TI_XBAR_EDMA_OFFSET,
+ .data = &ti_dma_offset[TI_XBAR_EDMA_OFFSET],
},
{
.compatible = "ti,edma3-tpcc",
- .data = (void *)TI_XBAR_EDMA_OFFSET,
+ .data = &ti_dma_offset[TI_XBAR_EDMA_OFFSET],
},
{},
};
@@ -311,7 +319,7 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
struct property *prop;
struct resource *res;
u32 safe_val;
- size_t sz;
+ int sz;
void __iomem *iomem;
int i, ret;
@@ -395,7 +403,7 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
xbar->dmarouter.dev = &pdev->dev;
xbar->dmarouter.route_free = ti_dra7_xbar_free;
- xbar->dma_offset = (u32)match->data;
+ xbar->dma_offset = *(u32 *)match->data;
mutex_init(&xbar->mutex);
platform_set_drvdata(pdev, xbar);
@@ -428,7 +436,7 @@ static int ti_dma_xbar_probe(struct platform_device *pdev)
if (unlikely(!match))
return -EINVAL;
- switch ((u32)match->data) {
+ switch (*(u32 *)match->data) {
case TI_XBAR_DRA7:
ret = ti_dra7_xbar_probe(pdev);
break;