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

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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
This commit is contained in:
Linus Torvalds 2016-01-18 12:50:55 -08:00
commit d90f351a9b
6 changed files with 51 additions and 32 deletions
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18
drivers/mmc/host/atmel-mci.c
View file

@ -29,7 +29,6 @@
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/types.h>
#include <linux/platform_data/mmc-atmel-mci.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sdio.h>
@ -2439,6 +2438,23 @@ static int atmci_configure_dma(struct atmel_mci *host)
{
host->dma.chan = dma_request_slave_channel_reason(&host->pdev->dev,
"rxtx");
if (PTR_ERR(host->dma.chan) == -ENODEV) {
struct mci_platform_data *pdata = host->pdev->dev.platform_data;
dma_cap_mask_t mask;
if (!pdata->dma_filter)
return -ENODEV;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
host->dma.chan = dma_request_channel(mask, pdata->dma_filter,
pdata->dma_slave);
if (!host->dma.chan)
host->dma.chan = ERR_PTR(-ENODEV);
}
if (IS_ERR(host->dma.chan))
return PTR_ERR(host->dma.chan);