diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/hv/storvsc_drv.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index eb853f71089..ddbdec8f57f 100644 --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -941,15 +941,14 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl, local_irq_save(flags); for (i = 0; i < orig_sgl_count; i++) { - dest_addr = (unsigned long)kmap_atomic(sg_page((&orig_sgl[i])), - KM_IRQ0) + orig_sgl[i].offset; + dest_addr = (unsigned long)kmap_atomic(sg_page((&orig_sgl[i]))) + + orig_sgl[i].offset; dest = dest_addr; destlen = orig_sgl[i].length; if (bounce_addr == 0) bounce_addr = - (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])), - KM_IRQ0); + (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j]))); while (destlen) { src = bounce_addr + bounce_sgl[j].offset; @@ -965,7 +964,7 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl, if (bounce_sgl[j].offset == bounce_sgl[j].length) { /* full */ - kunmap_atomic((void *)bounce_addr, KM_IRQ0); + kunmap_atomic((void *)bounce_addr); j++; /* @@ -990,15 +989,14 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl, if (destlen || i != orig_sgl_count - 1) bounce_addr = (unsigned long)kmap_atomic( - sg_page((&bounce_sgl[j])), KM_IRQ0); + sg_page((&bounce_sgl[j]))); } else if (destlen == 0 && i == orig_sgl_count - 1) { /* unmap the last bounce that is < PAGE_SIZE */ - kunmap_atomic((void *)bounce_addr, KM_IRQ0); + kunmap_atomic((void *)bounce_addr); } } - kunmap_atomic((void *)(dest_addr - orig_sgl[i].offset), - KM_IRQ0); + kunmap_atomic((void *)(dest_addr - orig_sgl[i].offset)); } local_irq_restore(flags); @@ -1024,15 +1022,14 @@ static unsigned int copy_to_bounce_buffer(struct scatterlist *orig_sgl, local_irq_save(flags); for (i = 0; i < orig_sgl_count; i++) { - src_addr = (unsigned long)kmap_atomic(sg_page((&orig_sgl[i])), - KM_IRQ0) + orig_sgl[i].offset; + src_addr = (unsigned long)kmap_atomic(sg_page((&orig_sgl[i]))) + + orig_sgl[i].offset; src = src_addr; srclen = orig_sgl[i].length; if (bounce_addr == 0) bounce_addr = - (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])), - KM_IRQ0); + (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j]))); while (srclen) { /* assume bounce offset always == 0 */ @@ -1049,22 +1046,22 @@ static unsigned int copy_to_bounce_buffer(struct scatterlist *orig_sgl, if (bounce_sgl[j].length == PAGE_SIZE) { /* full..move to next entry */ - kunmap_atomic((void *)bounce_addr, KM_IRQ0); + kunmap_atomic((void *)bounce_addr); j++; /* if we need to use another bounce buffer */ if (srclen || i != orig_sgl_count - 1) bounce_addr = (unsigned long)kmap_atomic( - sg_page((&bounce_sgl[j])), KM_IRQ0); + sg_page((&bounce_sgl[j]))); } else if (srclen == 0 && i == orig_sgl_count - 1) { /* unmap the last bounce that is < PAGE_SIZE */ - kunmap_atomic((void *)bounce_addr, KM_IRQ0); + kunmap_atomic((void *)bounce_addr); } } - kunmap_atomic((void *)(src_addr - orig_sgl[i].offset), KM_IRQ0); + kunmap_atomic((void *)(src_addr - orig_sgl[i].offset)); } local_irq_restore(flags); |