Merge branch 'imx/pinctrl' into imx/dt

Conflicts:
	drivers/mmc/host/sdhci-esdhc-imx.c
	drivers/net/ethernet/freescale/fec.c
	drivers/spi/spi-imx.c
	drivers/tty/serial/imx.c

This resolves some simply but annoying conflicts.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

8 files changed, 57 insertions, 63 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 392ce71ed6a1..1dffa8359f88 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -149,22 +149,12 @@ static int exynos_drm_gem_map_pages(struct drm_gem_object *obj,
         unsigned long pfn;
 
         if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) {
-                unsigned long usize = buf->size;
-
                 if (!buf->pages)
                         return -EINTR;
 
-                while (usize > 0) {
-                        pfn = page_to_pfn(buf->pages[page_offset++]);
-                        vm_insert_mixed(vma, f_vaddr, pfn);
-                        f_vaddr += PAGE_SIZE;
-                        usize -= PAGE_SIZE;
-                }
-
-                return 0;
-        }
-
-        pfn = (buf->dma_addr >> PAGE_SHIFT) + page_offset;
+                pfn = page_to_pfn(buf->pages[page_offset++]);
+        } else
+                pfn = (buf->dma_addr >> PAGE_SHIFT) + page_offset;
 
         return vm_insert_mixed(vma, f_vaddr, pfn);
 }
@@ -524,6 +514,8 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp,
                 if (!buffer->pages)
                         return -EINVAL;
 
+                vma->vm_flags |= VM_MIXEDMAP;
+
                 do {
                         ret = vm_insert_page(vma, uaddr, buffer->pages[i++]);
                         if (ret) {
@@ -710,7 +702,6 @@ int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv,
 int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
         struct drm_gem_object *obj = vma->vm_private_data;
-        struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj);
         struct drm_device *dev = obj->dev;
         unsigned long f_vaddr;
         pgoff_t page_offset;
@@ -722,21 +713,10 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 
         mutex_lock(&dev->struct_mutex);
 
-        /*
-         * allocate all pages as desired size if user wants to allocate
-         * physically non-continuous memory.
-         */
-        if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) {
-                ret = exynos_drm_gem_get_pages(obj);
-                if (ret < 0)
-                        goto err;
-        }
-
         ret = exynos_drm_gem_map_pages(obj, vma, f_vaddr, page_offset);
         if (ret < 0)
                 DRM_ERROR("failed to map pages.\n");
 
-err:
         mutex_unlock(&dev->struct_mutex);
 
         return convert_to_vm_err_msg(ret);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index f51a696486cb..de431942ded4 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1133,6 +1133,11 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                         return -EINVAL;
                 }
 
+                if (args->num_cliprects > UINT_MAX / sizeof(*cliprects)) {
+                        DRM_DEBUG("execbuf with %u cliprects\n",
+                                  args->num_cliprects);
+                        return -EINVAL;
+                }
                 cliprects = kmalloc(args->num_cliprects * sizeof(*cliprects),
                                     GFP_KERNEL);
                 if (cliprects == NULL) {
@@ -1404,7 +1409,8 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
         struct drm_i915_gem_exec_object2 *exec2_list = NULL;
         int ret;
 
-        if (args->buffer_count < 1) {
+        if (args->buffer_count < 1 ||
+            args->buffer_count > UINT_MAX / sizeof(*exec2_list)) {
                 DRM_DEBUG("execbuf2 with %d buffers\n", args->buffer_count);
                 return -EINVAL;
         }
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b4bb1ef77ddc..9d24d65f0c3e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -568,6 +568,7 @@
 #define   CM0_MASK_SHIFT          16
 #define   CM0_IZ_OPT_DISABLE      (1<<6)
 #define   CM0_ZR_OPT_DISABLE      (1<<5)
+#define   CM0_STC_EVICT_DISABLE_LRA_SNB (1<<5)
 #define   CM0_DEPTH_EVICT_DISABLE (1<<4)
 #define   CM0_COLOR_EVICT_DISABLE (1<<3)
 #define   CM0_DEPTH_WRITE_DISABLE (1<<1)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 4d3d736a4f56..90b9793fd5da 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -430,8 +430,8 @@ intel_crt_detect(struct drm_connector *connector, bool force)
 {
         struct drm_device *dev = connector->dev;
         struct intel_crt *crt = intel_attached_crt(connector);
-        struct drm_crtc *crtc;
         enum drm_connector_status status;
+        struct intel_load_detect_pipe tmp;
 
         if (I915_HAS_HOTPLUG(dev)) {
                 if (intel_crt_detect_hotplug(connector)) {
@@ -450,23 +450,16 @@ intel_crt_detect(struct drm_connector *connector, bool force)
                 return connector->status;
 
         /* for pre-945g platforms use load detect */
-        crtc = crt->base.base.crtc;
-        if (crtc && crtc->enabled) {
-                status = intel_crt_load_detect(crt);
-        } else {
-                struct intel_load_detect_pipe tmp;
-
-                if (intel_get_load_detect_pipe(&crt->base, connector, NULL,
-                                               &tmp)) {
-                        if (intel_crt_detect_ddc(connector))
-                                status = connector_status_connected;
-                        else
-                                status = intel_crt_load_detect(crt);
-                        intel_release_load_detect_pipe(&crt->base, connector,
-                                                       &tmp);
-                } else
-                        status = connector_status_unknown;
-        }
+        if (intel_get_load_detect_pipe(&crt->base, connector, NULL,
+                                       &tmp)) {
+                if (intel_crt_detect_ddc(connector))
+                        status = connector_status_connected;
+                else
+                        status = intel_crt_load_detect(crt);
+                intel_release_load_detect_pipe(&crt->base, connector,
+                                               &tmp);
+        } else
+                status = connector_status_unknown;
 
         return status;
 }
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index f75806e5bff5..80fce51e2f43 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -401,6 +401,14 @@ static int init_render_ring(struct intel_ring_buffer *ring)
         if (INTEL_INFO(dev)->gen >= 6) {
                 I915_WRITE(INSTPM,
                            INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING);
+
+                /* From the Sandybridge PRM, volume 1 part 3, page 24:
+                 * "If this bit is set, STCunit will have LRA as replacement
+                 *  policy. [...] This bit must be reset.  LRA replacement
+                 *  policy is not supported."
+                 */
+                I915_WRITE(CACHE_MODE_0,
+                           CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT);
         }
 
         return ret;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index e36b171c1e7d..232d77d07d8b 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -731,6 +731,7 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
         uint16_t width, height;
         uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
         uint16_t h_sync_offset, v_sync_offset;
+        int mode_clock;
 
         width = mode->crtc_hdisplay;
         height = mode->crtc_vdisplay;
@@ -745,7 +746,11 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
         h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
         v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
 
-        dtd->part1.clock = mode->clock / 10;
+        mode_clock = mode->clock;
+        mode_clock /= intel_mode_get_pixel_multiplier(mode) ?: 1;
+        mode_clock /= 10;
+        dtd->part1.clock = mode_clock;
+
         dtd->part1.h_active = width & 0xff;
         dtd->part1.h_blank = h_blank_len & 0xff;
         dtd->part1.h_high = (((width >> 8) & 0xf) << 4) |
@@ -996,7 +1001,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
         struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
         u32 sdvox;
         struct intel_sdvo_in_out_map in_out;
-        struct intel_sdvo_dtd input_dtd;
+        struct intel_sdvo_dtd input_dtd, output_dtd;
         int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
         int rate;
 
@@ -1021,20 +1026,13 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
                                           intel_sdvo->attached_output))
                 return;
 
-        /* We have tried to get input timing in mode_fixup, and filled into
-         * adjusted_mode.
-         */
-        if (intel_sdvo->is_tv || intel_sdvo->is_lvds) {
-                input_dtd = intel_sdvo->input_dtd;
-        } else {
-                /* Set the output timing to the screen */
-                if (!intel_sdvo_set_target_output(intel_sdvo,
-                                                  intel_sdvo->attached_output))
-                        return;
-
-                intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
-                (void) intel_sdvo_set_output_timing(intel_sdvo, &input_dtd);
-        }
+        /* lvds has a special fixed output timing. */
+        if (intel_sdvo->is_lvds)
+                intel_sdvo_get_dtd_from_mode(&output_dtd,
+                                             intel_sdvo->sdvo_lvds_fixed_mode);
+        else
+                intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+        (void) intel_sdvo_set_output_timing(intel_sdvo, &output_dtd);
 
         /* Set the input timing to the screen. Assume always input 0. */
         if (!intel_sdvo_set_target_input(intel_sdvo))
@@ -1052,6 +1050,10 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
             !intel_sdvo_set_tv_format(intel_sdvo))
                 return;
 
+        /* We have tried to get input timing in mode_fixup, and filled into
+         * adjusted_mode.
+         */
+        intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
         (void) intel_sdvo_set_input_timing(intel_sdvo, &input_dtd);
 
         switch (pixel_multiplier) {
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index b5ff1f7b6f7e..af1054f8202a 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -575,6 +575,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 
                 if (rdev->family < CHIP_RV770)
                         pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
+                /* use frac fb div on APUs */
+                if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
+                        pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
         } else {
                 pll->flags |= RADEON_PLL_LEGACY;
 
@@ -955,8 +958,8 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
                 break;
         }
 
-        if (radeon_encoder->active_device &
-            (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) {
+        if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
+            (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
                 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
                 struct drm_connector *connector =
                         radeon_get_connector_for_encoder(encoder);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 8086c96e0b06..0a1d4bd65edc 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -533,7 +533,7 @@ static void radeon_crtc_init(struct drm_device *dev, int index)
                 radeon_legacy_init_crtc(dev, radeon_crtc);
 }
 
-static const char *encoder_names[36] = {
+static const char *encoder_names[37] = {
         "NONE",
         "INTERNAL_LVDS",
         "INTERNAL_TMDS1",
@@ -570,6 +570,7 @@ static const char *encoder_names[36] = {
         "INTERNAL_UNIPHY2",
         "NUTMEG",
         "TRAVIS",
+        "INTERNAL_VCE"
 };
 
 static const char *connector_names[15] = {