mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-24 17:59:32 +00:00
intel_th: msu: Use the real device in case of IOMMU domain allocation
When allocating DMA buffers for the MSU, use the real device instead of GTH. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
This commit is contained in:
parent
a753bfcfdb
commit
d5c435df4a
1 changed files with 6 additions and 6 deletions
|
@ -709,17 +709,17 @@ static int msc_buffer_win_alloc(struct msc *msc, unsigned int nr_blocks)
|
||||||
}
|
}
|
||||||
|
|
||||||
for (i = 0; i < nr_blocks; i++) {
|
for (i = 0; i < nr_blocks; i++) {
|
||||||
win->block[i].bdesc = dma_alloc_coherent(msc_dev(msc), size,
|
win->block[i].bdesc =
|
||||||
&win->block[i].addr,
|
dma_alloc_coherent(msc_dev(msc)->parent->parent, size,
|
||||||
GFP_KERNEL);
|
&win->block[i].addr, GFP_KERNEL);
|
||||||
|
|
||||||
|
if (!win->block[i].bdesc)
|
||||||
|
goto err_nomem;
|
||||||
|
|
||||||
#ifdef CONFIG_X86
|
#ifdef CONFIG_X86
|
||||||
/* Set the page as uncached */
|
/* Set the page as uncached */
|
||||||
set_memory_uc((unsigned long)win->block[i].bdesc, 1);
|
set_memory_uc((unsigned long)win->block[i].bdesc, 1);
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
if (!win->block[i].bdesc)
|
|
||||||
goto err_nomem;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
win->msc = msc;
|
win->msc = msc;
|
||||||
|
|
Loading…
Reference in a new issue