staging: tidspbridge: remove dw_dmmu_base from cfg_hostres struct

We don't need to map iva2 iommu register base address
anymore.

Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c
index 4927ec3..a95ff2f 100644 (file)
--- a/drivers/staging/tidspbridge/core/tiomap3430.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430.c
@@ -833,8 +833,6 @@ static int bridge_dev_destroy(struct bridge_dev_context *dev_ctxt)
                        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)
@@ -848,7 +846,6 @@ static int bridge_dev_destroy(struct bridge_dev_context *dev_ctxt)
                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/staging/tidspbridge/core/tiomap_io.c b/drivers/staging/tidspbridge/core/tiomap_io.c
index b526532..66dbf02 100644 (file)
--- a/drivers/staging/tidspbridge/core/tiomap_io.c
+++ b/drivers/staging/tidspbridge/core/tiomap_io.c
@@ -393,7 +393,6 @@ int sm_interrupt_dsp(struct bridge_dev_context *dev_context, u16 mb_val)
                omap_dspbridge_dev->dev.platform_data;
        struct cfg_hostres *resources = dev_context->resources;
        int status = 0;
-       u32 temp;
 
        if (!dev_context->mbox)
                return 0;
@@ -437,7 +436,7 @@ 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 */
-               temp = 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/staging/tidspbridge/include/dspbridge/cfgdefs.h b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
index 38122db..dfb55cc 100644 (file)
--- a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
+++ b/drivers/staging/tidspbridge/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/staging/tidspbridge/rmgr/drv.c b/drivers/staging/tidspbridge/rmgr/drv.c
index 81b1b90..0c857b9 100644 (file)
--- a/drivers/staging/tidspbridge/rmgr/drv.c
+++ b/drivers/staging/tidspbridge/rmgr/drv.c
@@ -743,7 +743,6 @@ 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 */
@@ -797,8 +796,6 @@ 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]);
@@ -810,7 +807,6 @@ 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) {