this patch cleans up cfg_hostres and bridge_dev_context
structures of custom mmu code not needed anymore.

Signed-off-by: Fernando Guzman Lugo <x0095...@ti.com>
---
 arch/arm/plat-omap/include/dspbridge/cfgdefs.h |    1 -
 drivers/dsp/bridge/core/_tiomap.h              |    5 -----
 drivers/dsp/bridge/core/tiomap3430.c           |    8 --------
 drivers/dsp/bridge/core/tiomap_io.c            |    2 +-
 drivers/dsp/bridge/rmgr/drv.c                  |    4 ----
 5 files changed, 1 insertions(+), 19 deletions(-)

diff --git a/arch/arm/plat-omap/include/dspbridge/cfgdefs.h 
b/arch/arm/plat-omap/include/dspbridge/cfgdefs.h
index 38122db..dfb55cc 100644
--- a/arch/arm/plat-omap/include/dspbridge/cfgdefs.h
+++ b/arch/arm/plat-omap/include/dspbridge/cfgdefs.h
@@ -68,7 +68,6 @@ struct cfg_hostres {
        void __iomem *dw_per_base;
        u32 dw_per_pm_base;
        u32 dw_core_pm_base;
-       void __iomem *dw_dmmu_base;
        void __iomem *dw_sys_ctrl_base;
 };
 
diff --git a/drivers/dsp/bridge/core/_tiomap.h 
b/drivers/dsp/bridge/core/_tiomap.h
index 8a9a822..82bce7d 100644
--- a/drivers/dsp/bridge/core/_tiomap.h
+++ b/drivers/dsp/bridge/core/_tiomap.h
@@ -323,7 +323,6 @@ struct bridge_dev_context {
         */
        u32 dw_dsp_ext_base_addr;       /* See the comment above */
        u32 dw_api_reg_base;    /* API mem map'd registers */
-       void __iomem *dw_dsp_mmu_base;  /* DSP MMU Mapped registers */
        u32 dw_api_clk_base;    /* CLK Registers */
        u32 dw_dsp_clk_m2_base; /* DSP Clock Module m2 */
        u32 dw_public_rhea;     /* Pub Rhea */
@@ -347,10 +346,6 @@ struct bridge_dev_context {
        /* DMMU TLB entries */
        struct bridge_ioctl_extproc atlb_entry[BRDIOCTL_NUMOFMMUTLB];
        u32 dw_brd_state;       /* Last known board state. */
-       u32 ul_int_mask;        /* int mask */
-       u16 io_base;            /* Board I/O base */
-       u32 num_tlb_entries;    /* DSP MMU TLB entry counter */
-       u32 fixed_tlb_entries;  /* Fixed DSPMMU TLB entry count */
 
        /* TC Settings */
        bool tc_word_swap_on;   /* Traffic Controller Word Swap */
diff --git a/drivers/dsp/bridge/core/tiomap3430.c 
b/drivers/dsp/bridge/core/tiomap3430.c
index aa6e999..83a9561 100644
--- a/drivers/dsp/bridge/core/tiomap3430.c
+++ b/drivers/dsp/bridge/core/tiomap3430.c
@@ -753,7 +753,6 @@ static int bridge_dev_create(OUT struct bridge_dev_context
                dev_context->atlb_entry[entry_ndx].ul_gpp_pa =
                    dev_context->atlb_entry[entry_ndx].ul_dsp_va = 0;
        }
-       dev_context->num_tlb_entries = 0;
        dev_context->dw_dsp_base_addr = (u32) MEM_LINEAR_ADDRESS((void *)
                                                                 (pConfig->
                                                                  dw_mem_base
@@ -766,11 +765,7 @@ static int bridge_dev_create(OUT struct bridge_dev_context
 
        if (DSP_SUCCEEDED(status)) {
                dev_context->tc_word_swap_on = drv_datap->tc_wordswapon;
-               /* MMU address is obtained from the host
-                * resources struct */
-               dev_context->dw_dsp_mmu_base = resources->dw_dmmu_base;
                dev_context->hdev_obj = hdev_obj;
-               dev_context->ul_int_mask = 0;
                /* Store current board state. */
                dev_context->dw_brd_state = BRD_STOPPED;
                dev_context->resources = resources;
@@ -887,8 +882,6 @@ static int bridge_dev_destroy(struct bridge_dev_context 
*hDevContext)
                        iounmap((void *)host_res->dw_mem_base[3]);
                if (host_res->dw_mem_base[4])
                        iounmap((void *)host_res->dw_mem_base[4]);
-               if (host_res->dw_dmmu_base)
-                       iounmap(host_res->dw_dmmu_base);
                if (host_res->dw_per_base)
                        iounmap(host_res->dw_per_base);
                if (host_res->dw_per_pm_base)
@@ -902,7 +895,6 @@ static int bridge_dev_destroy(struct bridge_dev_context 
*hDevContext)
                host_res->dw_mem_base[2] = (u32) NULL;
                host_res->dw_mem_base[3] = (u32) NULL;
                host_res->dw_mem_base[4] = (u32) NULL;
-               host_res->dw_dmmu_base = NULL;
                host_res->dw_sys_ctrl_base = NULL;
 
                kfree(host_res);
diff --git a/drivers/dsp/bridge/core/tiomap_io.c 
b/drivers/dsp/bridge/core/tiomap_io.c
index 3c0d3a3..2f2f8c2 100644
--- a/drivers/dsp/bridge/core/tiomap_io.c
+++ b/drivers/dsp/bridge/core/tiomap_io.c
@@ -437,7 +437,7 @@ int sm_interrupt_dsp(struct bridge_dev_context 
*dev_context, u16 mb_val)
                omap_mbox_restore_ctx(dev_context->mbox);
 
                /* Access MMU SYS CONFIG register to generate a short wakeup */
-               __raw_readl(resources->dw_dmmu_base + 0x10);
+               iommu_read_reg(dev_context->dsp_mmu, MMU_SYSCONFIG);
 
                dev_context->dw_brd_state = BRD_RUNNING;
        } else if (dev_context->dw_brd_state == BRD_RETENTION) {
diff --git a/drivers/dsp/bridge/rmgr/drv.c b/drivers/dsp/bridge/rmgr/drv.c
index c6e38e5..7804479 100644
--- a/drivers/dsp/bridge/rmgr/drv.c
+++ b/drivers/dsp/bridge/rmgr/drv.c
@@ -829,7 +829,6 @@ static int request_bridge_resources(struct cfg_hostres *res)
        host_res->dw_sys_ctrl_base = ioremap(OMAP_SYSC_BASE, OMAP_SYSC_SIZE);
        dev_dbg(bridge, "dw_mem_base[0] 0x%x\n", host_res->dw_mem_base[0]);
        dev_dbg(bridge, "dw_mem_base[3] 0x%x\n", host_res->dw_mem_base[3]);
-       dev_dbg(bridge, "dw_dmmu_base %p\n", host_res->dw_dmmu_base);
 
        /* for 24xx base port is not mapping the mamory for DSP
         * internal memory TODO Do a ioremap here */
@@ -883,8 +882,6 @@ int drv_request_bridge_res_dsp(void **phost_resources)
                                                         OMAP_PER_PRM_SIZE);
                host_res->dw_core_pm_base = (u32) ioremap(OMAP_CORE_PRM_BASE,
                                                          OMAP_CORE_PRM_SIZE);
-               host_res->dw_dmmu_base = ioremap(OMAP_DMMU_BASE,
-                                                OMAP_DMMU_SIZE);
 
                dev_dbg(bridge, "dw_mem_base[0] 0x%x\n",
                        host_res->dw_mem_base[0]);
@@ -896,7 +893,6 @@ int drv_request_bridge_res_dsp(void **phost_resources)
                        host_res->dw_mem_base[3]);
                dev_dbg(bridge, "dw_mem_base[4] 0x%x\n",
                        host_res->dw_mem_base[4]);
-               dev_dbg(bridge, "dw_dmmu_base %p\n", host_res->dw_dmmu_base);
 
                shm_size = drv_datap->shm_size;
                if (shm_size >= 0x10000) {
-- 
1.6.3.3

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