diff options
Diffstat (limited to 'drivers')
117 files changed, 1771 insertions, 759 deletions
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index f6955888e676..47098648502d 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -102,14 +102,13 @@ agp_segment_priv *agp_find_seg_in_client(const struct agp_client *client, int size, pgprot_t page_prot) { struct agp_segment_priv *seg; - int num_segments, i; + int i; off_t pg_start; size_t pg_count; pg_start = offset / 4096; pg_count = size / 4096; seg = *(client->segments); - num_segments = client->num_segments; for (i = 0; i < client->num_segments; i++) { if ((seg[i].pg_start == pg_start) && diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index df1edb5ec0ad..ab154a75acf0 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -207,6 +207,7 @@ EXPORT_SYMBOL(agp_free_memory); /** * agp_allocate_memory - allocate a group of pages of a certain type. * + * @bridge: an agp_bridge_data struct allocated for the AGP host bridge. * @page_count: size_t argument of the number of pages * @type: u32 argument of the type of memory to be allocated. * @@ -355,6 +356,7 @@ EXPORT_SYMBOL_GPL(agp_num_entries); /** * agp_copy_info - copy bridge state information * + * @bridge: an agp_bridge_data struct allocated for the AGP host bridge. * @info: agp_kern_info pointer. The caller should insure that this pointer is valid. * * This function copies information about the agp bridge device and the state of @@ -850,7 +852,6 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) { char *table; char *table_end; - int size; int page_order; int num_entries; int i; @@ -864,25 +865,22 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) table = NULL; i = bridge->aperture_size_idx; temp = bridge->current_size; - size = page_order = num_entries = 0; + page_order = num_entries = 0; if (bridge->driver->size_type != FIXED_APER_SIZE) { do { switch (bridge->driver->size_type) { case U8_APER_SIZE: - size = A_SIZE_8(temp)->size; page_order = A_SIZE_8(temp)->page_order; num_entries = A_SIZE_8(temp)->num_entries; break; case U16_APER_SIZE: - size = A_SIZE_16(temp)->size; page_order = A_SIZE_16(temp)->page_order; num_entries = A_SIZE_16(temp)->num_entries; break; case U32_APER_SIZE: - size = A_SIZE_32(temp)->size; page_order = A_SIZE_32(temp)->page_order; num_entries = A_SIZE_32(temp)->num_entries; break; @@ -890,7 +888,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) case FIXED_APER_SIZE: case LVL2_APER_SIZE: default: - size = page_order = num_entries = 0; + page_order = num_entries = 0; break; } @@ -920,7 +918,6 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) } } while (!table && (i < bridge->driver->num_aperture_sizes)); } else { - size = ((struct aper_size_info_fixed *) temp)->size; page_order = ((struct aper_size_info_fixed *) temp)->page_order; num_entries = ((struct aper_size_info_fixed *) temp)->num_entries; table = alloc_gatt_pages(page_order); @@ -1282,6 +1279,7 @@ EXPORT_SYMBOL(agp_generic_destroy_page); /** * agp_enable - initialise the agp point-to-point connection. * + * @bridge: an agp_bridge_data struct allocated for the AGP host bridge. * @mode: agp mode register value to configure with. */ void agp_enable(struct agp_bridge_data *bridge, u32 mode) diff --git a/drivers/firmware/qcom_scm-32.c b/drivers/firmware/qcom_scm-32.c index bee8729525ec..48e2ef794ea3 100644 --- a/drivers/firmware/qcom_scm-32.c +++ b/drivers/firmware/qcom_scm-32.c @@ -442,6 +442,41 @@ int __qcom_scm_hdcp_req(struct device *dev, struct qcom_scm_hdcp_req *req, req, req_cnt * sizeof(*req), resp, sizeof(*resp)); } +int __qcom_scm_ocmem_lock(struct device *dev, u32 id, u32 offset, u32 size, + u32 mode) +{ + struct ocmem_tz_lock { + __le32 id; + __le32 offset; + __le32 size; + __le32 mode; + } request; + + request.id = cpu_to_le32(id); + request.offset = cpu_to_le32(offset); + request.size = cpu_to_le32(size); + request.mode = cpu_to_le32(mode); + + return qcom_scm_call(dev, QCOM_SCM_OCMEM_SVC, QCOM_SCM_OCMEM_LOCK_CMD, + &request, sizeof(request), NULL, 0); +} + +int __qcom_scm_ocmem_unlock(struct device *dev, u32 id, u32 offset, u32 size) +{ + struct ocmem_tz_unlock { + __le32 id; + __le32 offset; + __le32 size; + } request; + + request.id = cpu_to_le32(id); + request.offset = cpu_to_le32(offset); + request.size = cpu_to_le32(size); + + return qcom_scm_call(dev, QCOM_SCM_OCMEM_SVC, QCOM_SCM_OCMEM_UNLOCK_CMD, + &request, sizeof(request), NULL, 0); +} + void __qcom_scm_init(void) { } @@ -582,7 +617,22 @@ int __qcom_scm_assign_mem(struct device *dev, phys_addr_t mem_region, int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id, u32 spare) { - return -ENODEV; + struct msm_scm_sec_cfg { + __le32 id; + __le32 ctx_bank_num; + } cfg; + int ret, scm_ret = 0; + + cfg.id = cpu_to_le32(device_id); + cfg.ctx_bank_num = cpu_to_le32(spare); + + ret = qcom_scm_call(dev, QCOM_SCM_SVC_MP, QCOM_SCM_RESTORE_SEC_CFG, + &cfg, sizeof(cfg), &scm_ret, sizeof(scm_ret)); + + if (ret || scm_ret) + return ret ? ret : -EINVAL; + + return 0; } int __qcom_scm_iommu_secure_ptbl_size(struct device *dev, u32 spare, diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c index e1cd933ea9ae..3c5850350974 100644 --- a/drivers/firmware/qcom_scm-64.c +++ b/drivers/firmware/qcom_scm-64.c @@ -291,6 +291,18 @@ int __qcom_scm_hdcp_req(struct device *dev, struct qcom_scm_hdcp_req *req, return ret; } +int __qcom_scm_ocmem_lock(str |