diff options
| author | Alan Stern <stern@rowland.harvard.edu> | 2007-08-17 10:58:16 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-08-22 14:27:59 -0700 |
| commit | d1a94f080f5bdfe46c9fb4954ffe8ae9ec29e44a (patch) | |
| tree | 75dd9d6103a2227275e04a1295cf42da07fd094e /drivers/usb | |
| parent | 013d27f265de6934ad7fb48fb29ab0172a20ab40 (diff) | |
| download | op-kernel-dev-d1a94f080f5bdfe46c9fb4954ffe8ae9ec29e44a.zip op-kernel-dev-d1a94f080f5bdfe46c9fb4954ffe8ae9ec29e44a.tar.gz | |
USB: g_file_storage: fix bug in DMA buffer handling
This patch (as963) fixes a recently-introduced bug. The gadget
conversion removing DMA-mapped buffer allocation did not remove quite
enough code from the g_file_storage driver; DMA pointers were being
set to 0.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/file_storage.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 01ddb6d3..965ad7b 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -599,7 +599,6 @@ enum fsg_buffer_state { struct fsg_buffhd { void *buf; - dma_addr_t dma; enum fsg_buffer_state state; struct fsg_buffhd *next; @@ -2612,7 +2611,6 @@ static int send_status(struct fsg_dev *fsg) fsg->intr_buffhd = bh; // Point to the right buffhd fsg->intreq->buf = bh->inreq->buf; - fsg->intreq->dma = bh->inreq->dma; fsg->intreq->context = bh; start_transfer(fsg, fsg->intr_in, fsg->intreq, &fsg->intreq_busy, &bh->state); @@ -3201,7 +3199,6 @@ reset: if ((rc = alloc_request(fsg, fsg->bulk_out, &bh->outreq)) != 0) goto reset; bh->inreq->buf = bh->outreq->buf = bh->buf; - bh->inreq->dma = bh->outreq->dma = bh->dma; bh->inreq->context = bh->outreq->context = bh; bh->inreq->complete = bulk_in_complete; bh->outreq->complete = bulk_out_complete; |
