drm/i915: use pointer = k[cmz...]alloc(sizeof(*pointer), ...) pattern

[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_sdvo.c

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 8aa7be588f7f3c15ecf4aff750503a7ab905c15f..d8040e8a68b55374f33d429bd8acf9da5ce18442 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -788,6 +788,8 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
        uint16_t h_sync_offset, v_sync_offset;
        int mode_clock;
 
+       memset(dtd, 0, sizeof(*dtd));
+
        width = mode->hdisplay;
        height = mode->vdisplay;
 
@@ -830,44 +832,51 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
        if (mode->flags & DRM_MODE_FLAG_PVSYNC)
                dtd->part2.dtd_flags |= DTD_FLAG_VSYNC_POSITIVE;
 
-       dtd->part2.sdvo_flags = 0;
        dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
-       dtd->part2.reserved = 0;
 }
 
-static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
+static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode *pmode,
                                         const struct intel_sdvo_dtd *dtd)
 {
-       mode->hdisplay = dtd->part1.h_active;
-       mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
-       mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off;
-       mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
-       mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width;
-       mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
-       mode->htotal = mode->hdisplay + dtd->part1.h_blank;
-       mode->htotal += (dtd->part1.h_high & 0xf) << 8;
-
-       mode->vdisplay = dtd->part1.v_active;
-       mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
-       mode->vsync_start = mode->vdisplay;
-       mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
-       mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
-       mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0;
-       mode->vsync_end = mode->vsync_start +
+       struct drm_display_mode mode = {};
+
+       mode.hdisplay = dtd->part1.h_active;
+       mode.hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
+       mode.hsync_start = mode.hdisplay + dtd->part2.h_sync_off;
+       mode.hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
+       mode.hsync_end = mode.hsync_start + dtd->part2.h_sync_width;
+       mode.hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
+       mode.htotal = mode.hdisplay + dtd->part1.h_blank;
+       mode.htotal += (dtd->part1.h_high & 0xf) << 8;
+
+       mode.vdisplay = dtd->part1.v_active;
+       mode.vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
+       mode.vsync_start = mode.vdisplay;
+       mode.vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
+       mode.vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
+       mode.vsync_start += dtd->part2.v_sync_off_high & 0xc0;
+       mode.vsync_end = mode.vsync_start +
                (dtd->part2.v_sync_off_width & 0xf);
-       mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
-       mode->vtotal = mode->vdisplay + dtd->part1.v_blank;
-       mode->vtotal += (dtd->part1.v_high & 0xf) << 8;
+       mode.vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
+       mode.vtotal = mode.vdisplay + dtd->part1.v_blank;
+       mode.vtotal += (dtd->part1.v_high & 0xf) << 8;
 
-       mode->clock = dtd->part1.clock * 10;
+       mode.clock = dtd->part1.clock * 10;
 
-       mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
        if (dtd->part2.dtd_flags & DTD_FLAG_INTERLACE)
-               mode->flags |= DRM_MODE_FLAG_INTERLACE;
+               mode.flags |= DRM_MODE_FLAG_INTERLACE;
        if (dtd->part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
-               mode->flags |= DRM_MODE_FLAG_PHSYNC;
+               mode.flags |= DRM_MODE_FLAG_PHSYNC;
+       else
+               mode.flags |= DRM_MODE_FLAG_NHSYNC;
        if (dtd->part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE)
-               mode->flags |= DRM_MODE_FLAG_PVSYNC;
+               mode.flags |= DRM_MODE_FLAG_PVSYNC;
+       else
+               mode.flags |= DRM_MODE_FLAG_NVSYNC;
+
+       drm_mode_set_crtcinfo(&mode, 0);
+
+       drm_mode_copy(pmode, &mode);
 }
 
 static bool intel_sdvo_check_supp_encode(struct intel_sdvo *intel_sdvo)
@@ -2388,7 +2397,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
        struct intel_connector *intel_connector;
        struct intel_sdvo_connector *intel_sdvo_connector;
 
-       intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+       intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL);
        if (!intel_sdvo_connector)
                return false;
 
@@ -2436,7 +2445,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
        struct intel_connector *intel_connector;
        struct intel_sdvo_connector *intel_sdvo_connector;
 
-       intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+       intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL);
        if (!intel_sdvo_connector)
                return false;
 
@@ -2473,7 +2482,7 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
        struct intel_connector *intel_connector;
        struct intel_sdvo_connector *intel_sdvo_connector;
 
-       intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+       intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL);
        if (!intel_sdvo_connector)
                return false;
 
@@ -2504,7 +2513,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
        struct intel_connector *intel_connector;
        struct intel_sdvo_connector *intel_sdvo_connector;
 
-       intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+       intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL);
        if (!intel_sdvo_connector)
                return false;
 
@@ -2870,7 +2879,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
        struct intel_encoder *intel_encoder;
        struct intel_sdvo *intel_sdvo;
        int i;
-       intel_sdvo = kzalloc(sizeof(struct intel_sdvo), GFP_KERNEL);
+       intel_sdvo = kzalloc(sizeof(*intel_sdvo), GFP_KERNEL);
        if (!intel_sdvo)
                return false;