86843ea8de
- Don't compare the DMA map to NULL to determine if bus_dmamap_unload() should be called when releasing a static allocation. Instead, compare the bus address against 0. - Don't assume that the DMA map for static allocations is NULL. Instead, save the value set by bus_dmamem_alloc() so it can later be passed to bus_dmamem_free(). Also, add missing calls to bus_dmamap_unload() in these cases before freeing the buffer. - Use the bus address from the bus_dma callback instead of calling vtophys() on the address allocated by bus_dmamem_alloc(). Reviewed by: kan |
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isa | ||
macio | ||
midi | ||
pci | ||
pcm | ||
sbus | ||
usb | ||
chip.h | ||
clone.c | ||
clone.h | ||
driver.c | ||
unit.c | ||
unit.h | ||
version.h |