diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-22 19:11:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-22 19:11:06 -0700 |
| commit | 69450bb5eb8e9df28281c62f98e971c9969dc4ff (patch) | |
| tree | 85991e6e8b74cb08b5013fd7e419c3df67d23e35 /drivers/usb | |
| parent | e38f981758118d829cd40cfe9c09e3fa81e422aa (diff) | |
| parent | d6ec084200c37683278c821338f74ddf21ab80f5 (diff) | |
Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block
* 'sg' of git://git.kernel.dk/linux-2.6-block:
Add CONFIG_DEBUG_SG sg validation
Change table chaining layout
Update arch/ to use sg helpers
Update swiotlb to use sg helpers
Update net/ to use sg helpers
Update fs/ to use sg helpers
[SG] Update drivers to use sg helpers
[SG] Update crypto/ to sg helpers
[SG] Update block layer to use sg helpers
[SG] Add helpers for manipulating SG entries
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/message.c | 6 | ||||
| -rw-r--r-- | drivers/usb/image/microtek.c | 5 | ||||
| -rw-r--r-- | drivers/usb/misc/usbtest.c | 4 | ||||
| -rw-r--r-- | drivers/usb/storage/protocol.c | 2 |
4 files changed, 7 insertions, 10 deletions
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 8dd5a6afd51..90d64a80846 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -437,13 +437,11 @@ int usb_sg_init ( #if defined(CONFIG_HIGHMEM) || defined(CONFIG_IOMMU) io->urbs[i]->transfer_buffer = NULL; #else - io->urbs[i]->transfer_buffer = - page_address(sg[i].page) + sg[i].offset; + io->urbs[i]->transfer_buffer = sg_virt(&sg[i]); #endif } else { /* hc may use _only_ transfer_buffer */ - io->urbs [i]->transfer_buffer = - page_address (sg [i].page) + sg [i].offset; + io->urbs [i]->transfer_buffer = sg_virt(&sg[i]); len = sg [i].length; } diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c index e7d982a7154..91e999c9f68 100644 --- a/drivers/usb/image/microtek.c +++ b/drivers/usb/image/microtek.c @@ -519,8 +519,7 @@ static void mts_do_sg (struct urb* transfer) context->fragment++; mts_int_submit_urb(transfer, context->data_pipe, - page_address(sg[context->fragment].page) + - sg[context->fragment].offset, + sg_virt(&sg[context->fragment]), sg[context->fragment].length, context->fragment + 1 == scsi_sg_count(context->srb) ? mts_data_done : mts_do_sg); @@ -557,7 +556,7 @@ mts_build_transfer_context(struct scsi_cmnd *srb, struct mts_desc* desc) return; } else { sg = scsi_sglist(srb); - desc->context.data = page_address(sg[0].page) + sg[0].offset; + desc->context.data = sg_virt(&sg[0]); desc->context.data_length = sg[0].length; } diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index e901d31e051..ea316214648 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -360,9 +360,9 @@ static void free_sglist (struct scatterlist *sg, int nents) if (!sg) return; for (i = 0; i < nents; i++) { - if (!sg [i].page) + if (!sg_page(&sg[i])) continue; - kfree (page_address (sg [i].page) + sg [i].offset); + kfree (sg_virt(&sg[i])); } kfree (sg); } diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c index cc8f7c52c72..889622baac2 100644 --- a/drivers/usb/storage/protocol.c +++ b/drivers/usb/storage/protocol.c @@ -195,7 +195,7 @@ unsigned int usb_stor_access_xfer_buf(unsigned char *buffer, * the *offset and *index values for the next loop. */ cnt = 0; while (cnt < buflen) { - struct page *page = sg->page + + struct page *page = sg_page(sg) + ((sg->offset + *offset) >> PAGE_SHIFT); unsigned int poff = (sg->offset + *offset) & (PAGE_SIZE-1); |