Update of /cvsroot/alsa/alsa-kernel/core
In directory sc8-pr-cvs1:/tmp/cvs-serv12541/core
Modified Files:
memalloc.c
Log Message:
- fixed the DMA allocation.
pci_set_dma_mask() is called together with pci_set_consistent_dma_mask().
also clean up the double check of mask.
Index: memalloc.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/core/memalloc.c,v
retrieving revision 1.20
retrieving revision 1.21
diff -u -r1.20 -r1.21
--- memalloc.c 16 Jan 2004 18:05:52 -0000 1.20
+++ memalloc.c 19 Jan 2004 18:37:35 -0000 1.21
@@ -94,16 +94,19 @@
dma_addr_t *dma_handle)
{
void *ret;
- u64 dma_mask;
+ u64 dma_mask, cdma_mask;
unsigned long mask;
if (hwdev == NULL)
return pci_alloc_consistent(hwdev, size, dma_handle);
- dma_mask = hwdev->consistent_dma_mask;
- mask = (unsigned long)dma_mask;
+ dma_mask = hwdev->dma_mask;
+ cdma_mask = hwdev->consistent_dma_mask;
+ mask = (unsigned long)dma_mask && (unsigned long)cdma_mask;
+ hwdev->dma_mask = 0xffffffff; /* do without masking */
hwdev->consistent_dma_mask = 0xffffffff; /* do without masking */
ret = pci_alloc_consistent(hwdev, size, dma_handle);
- hwdev->consistent_dma_mask = dma_mask; /* restore */
+ hwdev->dma_mask = dma_mask; /* restore */
+ hwdev->consistent_dma_mask = cdma_mask; /* restore */
if (ret) {
/* obtained address is out of range? */
if (((unsigned long)*dma_handle + size - 1) & ~mask) {
@@ -841,7 +844,8 @@
continue;
}
- if (pci_set_consistent_dma_mask(pci, dev->dma_mask) < 0) {
+ if (pci_set_dma_mask(pci, dev->dma_mask) < 0 ||
+ pci_set_consistent_dma_mask(pci, dev->dma_mask) < 0) {
printk(KERN_ERR "snd-page-alloc: cannot set DMA mask %lx for
pci %04x:%04x\n", dev->dma_mask, dev->vendor, dev->device);
continue;
}
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