Commit 9e2ef36b authored by Dave Olson's avatar Dave Olson Committed by Roland Dreier
Browse files

IB/ipath: Clean up some comments 



Signed-off-by: default avatarDave Olson <dave.olson@qlogic.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 3029fcc3

drivers/infiniband/hw/ipath/ipath_file_ops.c

+0 −5
Original line number Diff line number Diff line
@@ -1050,11 +1050,6 @@ static int mmap_piobufs(struct vm_area_struct *vma, 


	phys = dd->ipath_physaddr + piobufs;



	/*

	 * Don't mark this as non-cached, or we don't get the

	 * write combining behavior we want on the PIO buffers!

	 */



#if defined(__powerpc__)

	/* There isn't a generic way to specify writethrough mappings */

	pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE;

drivers/infiniband/hw/ipath/ipath_iba6110.c

+2 −1
Original line number Diff line number Diff line
@@ -1022,7 +1022,8 @@ static int ipath_setup_ht_config(struct ipath_devdata *dd, 
	do {

		u8 cap_type;



		/* the HT capability type byte is 3 bytes after the

		/*

		 * The HT capability type byte is 3 bytes after the

		 * capability byte.

		 */

		if (pci_read_config_byte(pdev, pos + 3, &cap_type)) {

drivers/infiniband/hw/ipath/ipath_iba6120.c

+1 −1
Original line number Diff line number Diff line
@@ -535,7 +535,7 @@ static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg, 


	if (hwerrs & INFINIPATH_HWE_SERDESPLLFAILED) {

		/*

		 * If it occurs, it is left masked since the eternal

		 * If it occurs, it is left masked since the external

		 * interface is unused

		 */

		dd->ipath_hwerrmask &= ~INFINIPATH_HWE_SERDESPLLFAILED;

drivers/infiniband/hw/ipath/ipath_keys.c

+2 −3
Original line number Diff line number Diff line
@@ -128,9 +128,8 @@ int ipath_lkey_ok(struct ipath_qp *qp, struct ipath_sge *isge, 
	int ret;



	/*

	 * We use LKEY == zero to mean a physical kmalloc() address.

	 * This is a bit of a hack since we rely on dma_map_single()

	 * being reversible by calling bus_to_virt().

	 * We use LKEY == zero for kernel virtual addresses

	 * (see ipath_get_dma_mr and ipath_dma.c).

	 */

	if (sge->lkey == 0) {

		struct ipath_pd *pd = to_ipd(qp->ibqp.pd);

drivers/infiniband/hw/ipath/ipath_verbs.c

+5 −2
Original line number Diff line number Diff line
@@ -943,7 +943,7 @@ static int ipath_verbs_send_pio(struct ipath_qp *qp, u32 *hdr, u32 hdrwords, 
 * ipath_verbs_send - send a packet

 * @qp: the QP to send on

 * @hdr: the packet header

 * @hdrwords: the number of words in the header

 * @hdrwords: the number of 32-bit words in the header

 * @ss: the SGE to send

 * @len: the length of the packet in bytes

 */
@@ -955,7 +955,10 @@ int ipath_verbs_send(struct ipath_qp *qp, struct ipath_ib_header *hdr, 
	int ret;

	u32 dwords = (len + 3) >> 2;



	/* +1 is for the qword padding of pbc */

	/*

	 * Calculate the send buffer trigger address.

	 * The +1 counts for the pbc control dword following the pbc length.

	 */

	plen = hdrwords + dwords + 1;



	/* Drop non-VL15 packets if we are not in the active state */

drivers/infiniband/hw/ipath/ipath_driver.c

+1 −1

File changed.

Contains only whitespace changes.