diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 23fb9ef..503992d 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -42,9 +42,6 @@
 #include <linux/jiffies.h>
 #include <rdma/ib_verbs.h>
 #include <rdma/ib_smi.h>
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-#include <linux/dca.h>
-#endif
 
 #include "qib.h"
 #include "qib_7322_regs.h"
@@ -518,12 +515,6 @@ struct qib_chip_specific {
 	u32 lastbuf_for_pio;
 	u32 stay_in_freeze;
 	u32 recovery_ports_initted;
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-	u32 dca_ctrl;
-	int rhdr_cpu[18];
-	int sdma_cpu[2];
-	u64 dca_rcvhdr_ctrl[5]; /* B, C, D, E, F */
-#endif
 	struct msix_entry *msix_entries;
 	void  **msix_arg;
 	unsigned long *sendchkenable;
@@ -642,52 +633,6 @@ static struct {
 		SYM_LSB(IntStatus, SDmaCleanupDone_1), 2 },
 };
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-static const struct dca_reg_map {
-	int     shadow_inx;
-	int     lsb;
-	u64     mask;
-	u16     regno;
-} dca_rcvhdr_reg_map[] = {
-	{ 0, SYM_LSB(DCACtrlB, RcvHdrq0DCAOPH),
-	   ~SYM_MASK(DCACtrlB, RcvHdrq0DCAOPH) , KREG_IDX(DCACtrlB) },
-	{ 0, SYM_LSB(DCACtrlB, RcvHdrq1DCAOPH),
-	   ~SYM_MASK(DCACtrlB, RcvHdrq1DCAOPH) , KREG_IDX(DCACtrlB) },
-	{ 0, SYM_LSB(DCACtrlB, RcvHdrq2DCAOPH),
-	   ~SYM_MASK(DCACtrlB, RcvHdrq2DCAOPH) , KREG_IDX(DCACtrlB) },
-	{ 0, SYM_LSB(DCACtrlB, RcvHdrq3DCAOPH),
-	   ~SYM_MASK(DCACtrlB, RcvHdrq3DCAOPH) , KREG_IDX(DCACtrlB) },
-	{ 1, SYM_LSB(DCACtrlC, RcvHdrq4DCAOPH),
-	   ~SYM_MASK(DCACtrlC, RcvHdrq4DCAOPH) , KREG_IDX(DCACtrlC) },
-	{ 1, SYM_LSB(DCACtrlC, RcvHdrq5DCAOPH),
-	   ~SYM_MASK(DCACtrlC, RcvHdrq5DCAOPH) , KREG_IDX(DCACtrlC) },
-	{ 1, SYM_LSB(DCACtrlC, RcvHdrq6DCAOPH),
-	   ~SYM_MASK(DCACtrlC, RcvHdrq6DCAOPH) , KREG_IDX(DCACtrlC) },
-	{ 1, SYM_LSB(DCACtrlC, RcvHdrq7DCAOPH),
-	   ~SYM_MASK(DCACtrlC, RcvHdrq7DCAOPH) , KREG_IDX(DCACtrlC) },
-	{ 2, SYM_LSB(DCACtrlD, RcvHdrq8DCAOPH),
-	   ~SYM_MASK(DCACtrlD, RcvHdrq8DCAOPH) , KREG_IDX(DCACtrlD) },
-	{ 2, SYM_LSB(DCACtrlD, RcvHdrq9DCAOPH),
-	   ~SYM_MASK(DCACtrlD, RcvHdrq9DCAOPH) , KREG_IDX(DCACtrlD) },
-	{ 2, SYM_LSB(DCACtrlD, RcvHdrq10DCAOPH),
-	   ~SYM_MASK(DCACtrlD, RcvHdrq10DCAOPH) , KREG_IDX(DCACtrlD) },
-	{ 2, SYM_LSB(DCACtrlD, RcvHdrq11DCAOPH),
-	   ~SYM_MASK(DCACtrlD, RcvHdrq11DCAOPH) , KREG_IDX(DCACtrlD) },
-	{ 3, SYM_LSB(DCACtrlE, RcvHdrq12DCAOPH),
-	   ~SYM_MASK(DCACtrlE, RcvHdrq12DCAOPH) , KREG_IDX(DCACtrlE) },
-	{ 3, SYM_LSB(DCACtrlE, RcvHdrq13DCAOPH),
-	   ~SYM_MASK(DCACtrlE, RcvHdrq13DCAOPH) , KREG_IDX(DCACtrlE) },
-	{ 3, SYM_LSB(DCACtrlE, RcvHdrq14DCAOPH),
-	   ~SYM_MASK(DCACtrlE, RcvHdrq14DCAOPH) , KREG_IDX(DCACtrlE) },
-	{ 3, SYM_LSB(DCACtrlE, RcvHdrq15DCAOPH),
-	   ~SYM_MASK(DCACtrlE, RcvHdrq15DCAOPH) , KREG_IDX(DCACtrlE) },
-	{ 4, SYM_LSB(DCACtrlF, RcvHdrq16DCAOPH),
-	   ~SYM_MASK(DCACtrlF, RcvHdrq16DCAOPH) , KREG_IDX(DCACtrlF) },
-	{ 4, SYM_LSB(DCACtrlF, RcvHdrq17DCAOPH),
-	   ~SYM_MASK(DCACtrlF, RcvHdrq17DCAOPH) , KREG_IDX(DCACtrlF) },
-};
-#endif
-
 /* ibcctrl bits */
 #define QLOGIC_IB_IBCC_LINKINITCMD_DISABLE 1
 /* cycle through TS1/TS2 till OK */
@@ -2538,95 +2483,6 @@ static void qib_setup_7322_setextled(struct qib_pportdata *ppd, u32 on)
 		qib_write_kreg_port(ppd, krp_rcvpktledcnt, ledblink);
 }
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-static void qib_update_rhdrq_dca(struct qib_ctxtdata *rcd)
-{
-	struct qib_devdata *dd = rcd->dd;
-	struct qib_chip_specific *cspec = dd->cspec;
-	int cpu = get_cpu();
-
-	if (cspec->rhdr_cpu[rcd->ctxt] != cpu) {
-		const struct dca_reg_map *rmp;
-
-		cspec->rhdr_cpu[rcd->ctxt] = cpu;
-		rmp = &dca_rcvhdr_reg_map[rcd->ctxt];
-		cspec->dca_rcvhdr_ctrl[rmp->shadow_inx] &= rmp->mask;
-		cspec->dca_rcvhdr_ctrl[rmp->shadow_inx] |=
-			(u64) dca3_get_tag(&dd->pcidev->dev, cpu) << rmp->lsb;
-		qib_write_kreg(dd, rmp->regno,
-			       cspec->dca_rcvhdr_ctrl[rmp->shadow_inx]);
-		cspec->dca_ctrl |= SYM_MASK(DCACtrlA, RcvHdrqDCAEnable);
-		qib_write_kreg(dd, KREG_IDX(DCACtrlA), cspec->dca_ctrl);
-	}
-	put_cpu();
-}
-
-static void qib_update_sdma_dca(struct qib_pportdata *ppd)
-{
-	struct qib_devdata *dd = ppd->dd;
-	struct qib_chip_specific *cspec = dd->cspec;
-	int cpu = get_cpu();
-	unsigned pidx = ppd->port - 1;
-
-	if (cspec->sdma_cpu[pidx] != cpu) {
-		cspec->sdma_cpu[pidx] = cpu;
-		cspec->dca_rcvhdr_ctrl[4] &= ~(ppd->hw_pidx ?
-			SYM_MASK(DCACtrlF, SendDma1DCAOPH) :
-			SYM_MASK(DCACtrlF, SendDma0DCAOPH));
-		cspec->dca_rcvhdr_ctrl[4] |=
-			(u64) dca3_get_tag(&dd->pcidev->dev, cpu) <<
-				(ppd->hw_pidx ?
-					SYM_LSB(DCACtrlF, SendDma1DCAOPH) :
-					SYM_LSB(DCACtrlF, SendDma0DCAOPH));
-		qib_write_kreg(dd, KREG_IDX(DCACtrlF),
-			       cspec->dca_rcvhdr_ctrl[4]);
-		cspec->dca_ctrl |= ppd->hw_pidx ?
-			SYM_MASK(DCACtrlA, SendDMAHead1DCAEnable) :
-			SYM_MASK(DCACtrlA, SendDMAHead0DCAEnable);
-		qib_write_kreg(dd, KREG_IDX(DCACtrlA), cspec->dca_ctrl);
-	}
-	put_cpu();
-}
-
-static void qib_setup_dca(struct qib_devdata *dd)
-{
-	struct qib_chip_specific *cspec = dd->cspec;
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(cspec->rhdr_cpu); i++)
-		cspec->rhdr_cpu[i] = -1;
-	for (i = 0; i < ARRAY_SIZE(cspec->sdma_cpu); i++)
-		cspec->sdma_cpu[i] = -1;
-	cspec->dca_rcvhdr_ctrl[0] =
-		(1ULL << SYM_LSB(DCACtrlB, RcvHdrq0DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlB, RcvHdrq1DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlB, RcvHdrq2DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlB, RcvHdrq3DCAXfrCnt));
-	cspec->dca_rcvhdr_ctrl[1] =
-		(1ULL << SYM_LSB(DCACtrlC, RcvHdrq4DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlC, RcvHdrq5DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlC, RcvHdrq6DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlC, RcvHdrq7DCAXfrCnt));
-	cspec->dca_rcvhdr_ctrl[2] =
-		(1ULL << SYM_LSB(DCACtrlD, RcvHdrq8DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlD, RcvHdrq9DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlD, RcvHdrq10DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlD, RcvHdrq11DCAXfrCnt));
-	cspec->dca_rcvhdr_ctrl[3] =
-		(1ULL << SYM_LSB(DCACtrlE, RcvHdrq12DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlE, RcvHdrq13DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlE, RcvHdrq14DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlE, RcvHdrq15DCAXfrCnt));
-	cspec->dca_rcvhdr_ctrl[4] =
-		(1ULL << SYM_LSB(DCACtrlF, RcvHdrq16DCAXfrCnt)) |
-		(1ULL << SYM_LSB(DCACtrlF, RcvHdrq17DCAXfrCnt));
-	for (i = 0; i < ARRAY_SIZE(cspec->sdma_cpu); i++)
-		qib_write_kreg(dd, KREG_IDX(DCACtrlB) + i,
-			       cspec->dca_rcvhdr_ctrl[i]);
-}
-
-#endif
-
 /*
  * Disable MSIx interrupt if enabled, call generic MSIx code
  * to cleanup, and clear pending MSIx interrupts.
@@ -2667,15 +2523,6 @@ static void qib_setup_7322_cleanup(struct qib_devdata *dd)
 {
 	int i;
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-	if (dd->flags & QIB_DCA_ENABLED) {
-		dca_remove_requester(&dd->pcidev->dev);
-		dd->flags &= ~QIB_DCA_ENABLED;
-		dd->cspec->dca_ctrl = 0;
-		qib_write_kreg(dd, KREG_IDX(DCACtrlA), dd->cspec->dca_ctrl);
-	}
-#endif
-
 	qib_7322_free_irq(dd);
 	kfree(dd->cspec->cntrs);
 	kfree(dd->cspec->sendchkenable);
@@ -2983,11 +2830,6 @@ static irqreturn_t qib_7322pintr(int irq, void *data)
 	if (dd->int_counter != (u32) -1)
 		dd->int_counter++;
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-	if (dd->flags & QIB_DCA_ENABLED)
-		qib_update_rhdrq_dca(rcd);
-#endif
-
 	/* Clear the interrupt bit we expect to be set. */
 	qib_write_kreg(dd, kr_intclear, ((1ULL << QIB_I_RCVAVAIL_LSB) |
 		       (1ULL << QIB_I_RCVURG_LSB)) << rcd->ctxt);
@@ -3051,11 +2893,6 @@ static irqreturn_t sdma_intr(int irq, void *data)
 	if (dd->int_counter != (u32) -1)
 		dd->int_counter++;
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-	if (dd->flags & QIB_DCA_ENABLED)
-		qib_update_sdma_dca(ppd);
-#endif
-
 	/* Clear the interrupt bit we expect to be set. */
 	qib_write_kreg(dd, kr_intclear, ppd->hw_pidx ?
 		       INT_MASK_P(SDma, 1) : INT_MASK_P(SDma, 0));
@@ -3085,11 +2922,6 @@ static irqreturn_t sdma_idle_intr(int irq, void *data)
 	if (dd->int_counter != (u32) -1)
 		dd->int_counter++;
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-	if (dd->flags & QIB_DCA_ENABLED)
-		qib_update_sdma_dca(ppd);
-#endif
-
 	/* Clear the interrupt bit we expect to be set. */
 	qib_write_kreg(dd, kr_intclear, ppd->hw_pidx ?
 		       INT_MASK_P(SDmaIdle, 1) : INT_MASK_P(SDmaIdle, 0));
@@ -3119,11 +2951,6 @@ static irqreturn_t sdma_progress_intr(int irq, void *data)
 	if (dd->int_counter != (u32) -1)
 		dd->int_counter++;
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-	if (dd->flags & QIB_DCA_ENABLED)
-		qib_update_sdma_dca(ppd);
-#endif
-
 	/* Clear the interrupt bit we expect to be set. */
 	qib_write_kreg(dd, kr_intclear, ppd->hw_pidx ?
 		       INT_MASK_P(SDmaProgress, 1) :
@@ -3154,11 +2981,6 @@ static irqreturn_t sdma_cleanup_intr(int irq, void *data)
 	if (dd->int_counter != (u32) -1)
 		dd->int_counter++;
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-	if (dd->flags & QIB_DCA_ENABLED)
-		qib_update_sdma_dca(ppd);
-#endif
-
 	/* Clear the interrupt bit we expect to be set. */
 	qib_write_kreg(dd, kr_intclear, ppd->hw_pidx ?
 		       INT_MASK_PM(SDmaCleanupDone, 1) :
@@ -4265,10 +4087,6 @@ static void rcvctrl_7322_mod(struct qib_pportdata *ppd, unsigned int op,
 		qib_write_kreg_ctxt(dd, krc_rcvhdraddr, ctxt,
 				    rcd->rcvhdrq_phys);
 		rcd->seq_cnt = 1;
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-		if (dd->flags & QIB_DCA_ENABLED)
-			qib_update_rhdrq_dca(rcd);
-#endif
 	}
 	if (op & QIB_RCVCTRL_CTXT_DIS)
 		ppd->p_rcvctrl &=
@@ -6893,13 +6711,6 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev,
 	/* clear diagctrl register, in case diags were running and crashed */
 	qib_write_kreg(dd, kr_hwdiagctrl, 0);
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
-	ret = dca_add_requester(&pdev->dev);
-	if (!ret) {
-		dd->flags |= QIB_DCA_ENABLED;
-		qib_setup_dca(dd);
-	}
-#endif
 	goto bail;
 
 bail_cleanup:
