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authorJiri Kosina <jkosina@suse.cz>2016-04-18 12:18:55 +0300
committerJiri Kosina <jkosina@suse.cz>2016-04-18 12:18:55 +0300
commit9938b04472d5c59f8bd8152a548533a8599596a2 (patch)
tree0fc8318100878c5e446076613ec02a97aa179119 /arch/avr32/mach-at32ap/at32ap700x.c
parentbd7ced98812dbb906950d8b0ec786f14f631cede (diff)
parentc3b46c73264b03000d1e18b22f5caf63332547c9 (diff)
downloadlinux-9938b04472d5c59f8bd8152a548533a8599596a2.tar.xz
Merge branch 'master' into for-next
Sync with Linus' tree so that patches against newer codebase can be applied. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'arch/avr32/mach-at32ap/at32ap700x.c')
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 1d8b147282cf..bf445aa48282 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -17,7 +17,6 @@
#include <linux/spi/spi.h>
#include <linux/usb/atmel_usba_udc.h>
-#include <linux/platform_data/mmc-atmel-mci.h>
#include <linux/atmel-mci.h>
#include <asm/io.h>
@@ -603,18 +602,11 @@ static void __init genclk_init_parent(struct clk *clk)
clk->parent = parent;
}
-static struct dw_dma_platform_data dw_dmac0_data = {
- .nr_channels = 3,
- .block_size = 4095U,
- .nr_masters = 2,
- .data_width = { 2, 2 },
-};
-
static struct resource dw_dmac0_resource[] = {
PBMEM(0xff200000),
IRQ(2),
};
-DEFINE_DEV_DATA(dw_dmac, 0);
+DEFINE_DEV(dw_dmac, 0);
DEV_CLK(hclk, dw_dmac0, hsb, 10);
/* --------------------------------------------------------------------
@@ -1328,11 +1320,26 @@ static struct clk atmel_mci0_pclk = {
.index = 9,
};
+static bool at32_mci_dma_filter(struct dma_chan *chan, void *pdata)
+{
+ struct dw_dma_slave *sl = pdata;
+
+ if (!sl)
+ return false;
+
+ if (sl->dma_dev == chan->device->dev) {
+ chan->private = sl;
+ return true;
+ }
+
+ return false;
+}
+
struct platform_device *__init
at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
{
struct platform_device *pdev;
- struct mci_dma_data *slave;
+ struct dw_dma_slave *slave;
u32 pioa_mask;
u32 piob_mask;
@@ -1351,17 +1358,18 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
ARRAY_SIZE(atmel_mci0_resource)))
goto fail;
- slave = kzalloc(sizeof(struct mci_dma_data), GFP_KERNEL);
+ slave = kzalloc(sizeof(*slave), GFP_KERNEL);
if (!slave)
goto fail;
- slave->sdata.dma_dev = &dw_dmac0_device.dev;
- slave->sdata.src_id = 0;
- slave->sdata.dst_id = 1;
- slave->sdata.src_master = 1;
- slave->sdata.dst_master = 0;
+ slave->dma_dev = &dw_dmac0_device.dev;
+ slave->src_id = 0;
+ slave->dst_id = 1;
+ slave->src_master = 1;
+ slave->dst_master = 0;
data->dma_slave = slave;
+ data->dma_filter = at32_mci_dma_filter;
if (platform_device_add_data(pdev, data,
sizeof(struct mci_platform_data)))