Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32

Pull AVR32 updates from Hans-Christian Noren Egtvedt.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32:
  mmc: atmel: get rid of struct mci_dma_data
  mmc: atmel-mci: restore dma on AVR32
  avr32: wire up missing syscalls
  avr32: wire up accept4 syscall

3 files changed, 31 insertions, 8 deletions

diff --git a/arch/avr32/include/uapi/asm/unistd.h b/arch/avr32/include/uapi/asm/unistd.h
index bbe2fba..b60132b 100644
--- a/arch/avr32/include/uapi/asm/unistd.h
+++ b/arch/avr32/include/uapi/asm/unistd.h
@@ -333,5 +333,9 @@
 #define __NR_memfd_create	318
 #define __NR_bpf		319
 #define __NR_execveat		320
+#define __NR_accept4		321
+#define __NR_userfaultfd	322
+#define __NR_membarrier		323
+#define __NR_mlock2		324
 
 #endif /* _UAPI__ASM_AVR32_UNISTD_H */
diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S
index c3b593b..1915a443 100644
--- a/arch/avr32/kernel/syscall_table.S
+++ b/arch/avr32/kernel/syscall_table.S
@@ -334,4 +334,8 @@ sys_call_table:
 	.long	sys_memfd_create
 	.long	sys_bpf
 	.long	sys_execveat		/* 320 */
+	.long	sys_accept4
+	.long	sys_userfaultfd
+	.long	sys_membarrier
+	.long	sys_mlock2
 	.long	sys_ni_syscall		/* r8 is saturated at nr_syscalls */
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index b4cb3bd..bf445aa 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>
@@ -1321,11 +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;
 
@@ -1344,17 +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)))