On Wed, Jul 12, 2017 at 08:00:42PM +0300, Laurent Pinchart wrote:
> To avoid mixing comment styles when new comments complying with the
> kernel coding style are introduced, fix all multiline comments in one
> go.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Afaik the entirety of davem's -net is commented like this, this is
checkpatch being a bit over the top. And drm is often commented like this
too.
Just fyi.
-Daniel
> ---
> drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 24 ++++++++++++------
> drivers/gpu/drm/rcar-du/rcar_du_drv.c | 21 ++++++++++------
> drivers/gpu/drm/rcar-du/rcar_du_group.c | 18 ++++++++-----
> drivers/gpu/drm/rcar-du/rcar_du_kms.c | 18 ++++++++-----
> drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c | 12 ++++++---
> drivers/gpu/drm/rcar-du/rcar_du_plane.c | 42 ++++++++++++++++++++-----------
> drivers/gpu/drm/rcar-du/rcar_du_plane.h | 3 ++-
> drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 6 +++--
> 8 files changed, 96 insertions(+), 48 deletions(-)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> index f131fc68cc46..a04802f7b2f1 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> @@ -168,7 +168,8 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
> u32 escr;
> u32 div;
>
> - /* Compute the clock divisor and select the internal or external dot
> + /*
> + * Compute the clock divisor and select the internal or external dot
> * clock based on the requested frequency.
> */
> clk = clk_get_rate(rcrtc->clock);
> @@ -261,12 +262,14 @@ void rcar_du_crtc_route_output(struct drm_crtc *crtc,
> struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
> struct rcar_du_device *rcdu = rcrtc->group->dev;
>
> - /* Store the route from the CRTC output to the DU output. The DU will be
> + /*
> + * Store the route from the CRTC output to the DU output. The DU will be
> * configured when starting the CRTC.
> */
> rcrtc->outputs |= BIT(output);
>
> - /* Store RGB routing to DPAD0, the hardware will be configured when
> + /*
> + * Store RGB routing to DPAD0, the hardware will be configured when
> * starting the CRTC.
> */
> if (output == RCAR_DU_OUTPUT_DPAD0)
> @@ -342,7 +345,8 @@ static void rcar_du_crtc_update_planes(struct rcar_du_crtc *rcrtc)
> }
> }
>
> - /* Update the planes to display timing and dot clock generator
> + /*
> + * Update the planes to display timing and dot clock generator
> * associations.
> *
> * Updating the DPTSR register requires restarting the CRTC group,
> @@ -450,7 +454,8 @@ static void rcar_du_crtc_start(struct rcar_du_crtc *rcrtc)
> /* Start with all planes disabled. */
> rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? DS2PR : DS1PR, 0);
>
> - /* Select master sync mode. This enables display operation in master
> + /*
> + * Select master sync mode. This enables display operation in master
> * sync mode (with the HSYNC and VSYNC signals configured as outputs and
> * actively driven).
> */
> @@ -478,7 +483,8 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc)
> if (!rcrtc->started)
> return;
>
> - /* Disable all planes and wait for the change to take effect. This is
> + /*
> + * Disable all planes and wait for the change to take effect. This is
> * required as the DSnPR registers are updated on vblank, and no vblank
> * will occur once the CRTC is stopped. Disabling planes when starting
> * the CRTC thus wouldn't be enough as it would start scanning out
> @@ -491,7 +497,8 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc)
> rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? DS2PR : DS1PR, 0);
> drm_crtc_wait_one_vblank(crtc);
>
> - /* Disable vertical blanking interrupt reporting. We first need to wait
> + /*
> + * Disable vertical blanking interrupt reporting. We first need to wait
> * for page flip completion before stopping the CRTC as userspace
> * expects page flips to eventually complete.
> */
> @@ -502,7 +509,8 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc)
> if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
> rcar_du_vsp_disable(rcrtc);
>
> - /* Select switch sync mode. This stops display operation and configures
> + /*
> + * Select switch sync mode. This stops display operation and configures
> * the HSYNC and VSYNC signals as inputs.
> */
> rcar_du_crtc_clr_set(rcrtc, DSYSR, DSYSR_TVM_MASK, DSYSR_TVM_SWITCH);
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> index d6a0255181cc..b95437bccb3d 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> @@ -39,7 +39,8 @@ static const struct rcar_du_device_info rcar_du_r8a7779_info = {
> .features = 0,
> .num_crtcs = 2,
> .routes = {
> - /* R8A7779 has two RGB outputs and one (currently unsupported)
> + /*
> + * R8A7779 has two RGB outputs and one (currently unsupported)
> * TCON output.
> */
> [RCAR_DU_OUTPUT_DPAD0] = {
> @@ -61,7 +62,8 @@ static const struct rcar_du_device_info rcar_du_r8a7790_info = {
> .quirks = RCAR_DU_QUIRK_ALIGN_128B | RCAR_DU_QUIRK_LVDS_LANES,
> .num_crtcs = 3,
> .routes = {
> - /* R8A7790 has one RGB output, two LVDS outputs and one
> + /*
> + * R8A7790 has one RGB output, two LVDS outputs and one
> * (currently unsupported) TCON output.
> */
> [RCAR_DU_OUTPUT_DPAD0] = {
> @@ -87,7 +89,8 @@ static const struct rcar_du_device_info rcar_du_r8a7791_info = {
> | RCAR_DU_FEATURE_EXT_CTRL_REGS,
> .num_crtcs = 2,
> .routes = {
> - /* R8A779[13] has one RGB output, one LVDS output and one
> + /*
> + * R8A779[13] has one RGB output, one LVDS output and one
> * (currently unsupported) TCON output.
> */
> [RCAR_DU_OUTPUT_DPAD0] = {
> @@ -127,7 +130,8 @@ static const struct rcar_du_device_info rcar_du_r8a7794_info = {
> | RCAR_DU_FEATURE_EXT_CTRL_REGS,
> .num_crtcs = 2,
> .routes = {
> - /* R8A7794 has two RGB outputs and one (currently unsupported)
> + /*
> + * R8A7794 has two RGB outputs and one (currently unsupported)
> * TCON output.
> */
> [RCAR_DU_OUTPUT_DPAD0] = {
> @@ -149,7 +153,8 @@ static const struct rcar_du_device_info rcar_du_r8a7795_info = {
> | RCAR_DU_FEATURE_VSP1_SOURCE,
> .num_crtcs = 4,
> .routes = {
> - /* R8A7795 has one RGB output, two HDMI outputs and one
> + /*
> + * R8A7795 has one RGB output, two HDMI outputs and one
> * LVDS output.
> */
> [RCAR_DU_OUTPUT_DPAD0] = {
> @@ -180,7 +185,8 @@ static const struct rcar_du_device_info rcar_du_r8a7796_info = {
> | RCAR_DU_FEATURE_VSP1_SOURCE,
> .num_crtcs = 3,
> .routes = {
> - /* R8A7796 has one RGB output, one LVDS output and one
> + /*
> + * R8A7796 has one RGB output, one LVDS output and one
> * (currently unsupported) HDMI output.
> */
> [RCAR_DU_OUTPUT_DPAD0] = {
> @@ -341,7 +347,8 @@ static int rcar_du_probe(struct platform_device *pdev)
>
> ddev->irq_enabled = 1;
>
> - /* Register the DRM device with the core and the connectors with
> + /*
> + * Register the DRM device with the core and the connectors with
> * sysfs.
> */
> ret = drm_dev_register(ddev, 0);
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c
> index 64738fca96d0..a3e29bb420fd 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
> @@ -64,7 +64,8 @@ static void rcar_du_group_setup_defr8(struct rcar_du_group *rgrp)
> if (rcdu->info->gen < 3) {
> defr8 |= DEFR8_DEFE8;
>
> - /* On Gen2 the DEFR8 register for the first group also controls
> + /*
> + * On Gen2 the DEFR8 register for the first group also controls
> * RGB output routing to DPAD0 and VSPD1 routing to DU0/1/2 for
> * DU instances that support it.
> */
> @@ -75,7 +76,8 @@ static void rcar_du_group_setup_defr8(struct rcar_du_group *rgrp)
> defr8 |= DEFR8_VSCS;
> }
> } else {
> - /* On Gen3 VSPD routing can't be configured, but DPAD routing
> + /*
> + * On Gen3 VSPD routing can't be configured, but DPAD routing
> * needs to be set despite having a single option available.
> */
> u32 crtc = ffs(possible_crtcs) - 1;
> @@ -124,7 +126,8 @@ static void rcar_du_group_setup(struct rcar_du_group *rgrp)
> if (rcdu->info->gen >= 3)
> rcar_du_group_write(rgrp, DEFR10, DEFR10_CODE | DEFR10_DEFE10);
>
> - /* Use DS1PR and DS2PR to configure planes priorities and connects the
> + /*
> + * Use DS1PR and DS2PR to configure planes priorities and connects the
> * superposition 0 to DU0 pins. DU1 pins will be configured dynamically.
> */
> rcar_du_group_write(rgrp, DORCR, DORCR_PG1D_DS1 | DORCR_DPRS);
> @@ -177,7 +180,8 @@ static void __rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)
>
> void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)
> {
> - /* Many of the configuration bits are only updated when the display
> + /*
> + * Many of the configuration bits are only updated when the display
> * reset (DRES) bit in DSYSR is set to 1, disabling *both* CRTCs. Some
> * of those bits could be pre-configured, but others (especially the
> * bits related to plane assignment to display timing controllers) need
> @@ -213,7 +217,8 @@ int rcar_du_set_dpad0_vsp1_routing(struct rcar_du_device *rcdu)
> if (!rcar_du_has(rcdu, RCAR_DU_FEATURE_EXT_CTRL_REGS))
> return 0;
>
> - /* RGB output routing to DPAD0 and VSP1D routing to DU0/1/2 are
> + /*
> + * RGB output routing to DPAD0 and VSP1D routing to DU0/1/2 are
> * configured in the DEFR8 register of the first group. As this function
> * can be called with the DU0 and DU1 CRTCs disabled, we need to enable
> * the first group clock before accessing the register.
> @@ -236,7 +241,8 @@ int rcar_du_group_set_routing(struct rcar_du_group *rgrp)
>
> dorcr &= ~(DORCR_PG2T | DORCR_DK2S | DORCR_PG2D_MASK);
>
> - /* Set the DPAD1 pins sources. Select CRTC 0 if explicitly requested and
> + /*
> + * Set the DPAD1 pins sources. Select CRTC 0 if explicitly requested and
> * CRTC 1 in all other cases to avoid cloning CRTC 0 to DPAD0 and DPAD1
> * by default.
> */
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> index f4125c8ca902..91003ee13046 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> @@ -96,7 +96,8 @@ static const struct rcar_du_format_info rcar_du_format_infos[] = {
> .pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC,
> .edf = PnDDCR4_EDF_NONE,
> },
> - /* The following formats are not supported on Gen2 and thus have no
> + /*
> + * The following formats are not supported on Gen2 and thus have no
> * associated .pnmr or .edf settings.
> */
> {
> @@ -153,7 +154,8 @@ int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev,
> unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
> unsigned int align;
>
> - /* The R8A7779 DU requires a 16 pixels pitch alignment as documented,
> + /*
> + * The R8A7779 DU requires a 16 pixels pitch alignment as documented,
> * but the R8A7790 DU seems to require a 128 bytes pitch alignment.
> */
> if (rcar_du_needs(rcdu, RCAR_DU_QUIRK_ALIGN_128B))
> @@ -419,7 +421,8 @@ static int rcar_du_properties_init(struct rcar_du_device *rcdu)
> if (rcdu->props.alpha == NULL)
> return -ENOMEM;
>
> - /* The color key is expressed as an RGB888 triplet stored in a 32-bit
> + /*
> + * The color key is expressed as an RGB888 triplet stored in a 32-bit
> * integer in XRGB8888 format. Bit 24 is used as a flag to disable (0)
> * or enable source color keying (1).
> */
> @@ -461,7 +464,8 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
> if (ret < 0)
> return ret;
>
> - /* Initialize vertical blanking interrupts handling. Start with vblank
> + /*
> + * Initialize vertical blanking interrupts handling. Start with vblank
> * disabled for all CRTCs.
> */
> ret = drm_vblank_init(dev, (1 << rcdu->info->num_crtcs) - 1);
> @@ -481,7 +485,8 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
> rgrp->index = i;
> rgrp->num_crtcs = min(rcdu->num_crtcs - 2 * i, 2U);
>
> - /* If we have more than one CRTCs in this group pre-associate
> + /*
> + * If we have more than one CRTCs in this group pre-associate
> * the low-order planes with CRTC 0 and the high-order planes
> * with CRTC 1 to minimize flicker occurring when the
> * association is changed.
> @@ -537,7 +542,8 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
>
> num_encoders = ret;
>
> - /* Set the possible CRTCs and possible clones. There's always at least
> + /*
> + * Set the possible CRTCs and possible clones. There's always at least
> * one way for all encoders to clone each other, set all bits in the
> * possible clones field.
> */
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c
> index 1661f6201210..12d22f3db1af 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c
> @@ -59,7 +59,8 @@ static void rcar_du_lvdsenc_start_gen2(struct rcar_du_lvdsenc *lvds,
>
> rcar_lvds_write(lvds, LVDPLLCR, pllcr);
>
> - /* Select the input, hardcode mode 0, enable LVDS operation and turn
> + /*
> + * Select the input, hardcode mode 0, enable LVDS operation and turn
> * bias circuitry on.
> */
> lvdcr0 = (lvds->mode << LVDCR0_LVMD_SHIFT) | LVDCR0_BEN | LVDCR0_LVEN;
> @@ -73,7 +74,8 @@ static void rcar_du_lvdsenc_start_gen2(struct rcar_du_lvdsenc *lvds,
> LVDCR1_CHSTBY_GEN2(1) | LVDCR1_CHSTBY_GEN2(0) |
> LVDCR1_CLKSTBY_GEN2);
>
> - /* Turn the PLL on, wait for the startup delay, and turn the output
> + /*
> + * Turn the PLL on, wait for the startup delay, and turn the output
> * on.
> */
> lvdcr0 |= LVDCR0_PLLON;
> @@ -140,7 +142,8 @@ static int rcar_du_lvdsenc_start(struct rcar_du_lvdsenc *lvds,
> if (ret < 0)
> return ret;
>
> - /* Hardcode the channels and control signals routing for now.
> + /*
> + * Hardcode the channels and control signals routing for now.
> *
> * HSYNC -> CTRL0
> * VSYNC -> CTRL1
> @@ -202,7 +205,8 @@ void rcar_du_lvdsenc_atomic_check(struct rcar_du_lvdsenc *lvds,
> {
> struct rcar_du_device *rcdu = lvds->dev;
>
> - /* The internal LVDS encoder has a restricted clock frequency operating
> + /*
> + * The internal LVDS encoder has a restricted clock frequency operating
> * range (30MHz to 150MHz on Gen2, 25.175MHz to 148.5MHz on Gen3). Clamp
> * the clock accordingly.
> */
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> index dcde6288da6c..b0040478a3db 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> @@ -57,7 +57,8 @@ static bool rcar_du_plane_needs_realloc(struct rcar_du_plane *plane,
>
> cur_state = to_rcar_plane_state(plane->plane.state);
>
> - /* Lowering the number of planes doesn't strictly require reallocation
> + /*
> + * Lowering the number of planes doesn't strictly require reallocation
> * as the extra hardware plane will be freed when committing, but doing
> * so could lead to more fragmentation.
> */
> @@ -155,7 +156,8 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
> dev_dbg(rcdu->dev, "%s: checking plane (%u,%tu)\n", __func__,
> plane->group->index, plane - plane->group->planes);
>
> - /* If the plane is being disabled we don't need to go through
> + /*
> + * If the plane is being disabled we don't need to go through
> * the full reallocation procedure. Just mark the hardware
> * plane(s) as freed.
> */
> @@ -168,7 +170,8 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
> continue;
> }
>
> - /* If the plane needs to be reallocated mark it as such, and
> + /*
> + * If the plane needs to be reallocated mark it as such, and
> * mark the hardware plane(s) as free.
> */
> if (rcar_du_plane_needs_realloc(plane, plane_state)) {
> @@ -186,7 +189,8 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
> if (!needs_realloc)
> return 0;
>
> - /* Grab all plane states for the groups that need reallocation to ensure
> + /*
> + * Grab all plane states for the groups that need reallocation to ensure
> * locking and avoid racy updates. This serializes the update operation,
> * but there's not much we can do about it as that's the hardware
> * design.
> @@ -211,7 +215,8 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
> if (IS_ERR(s))
> return PTR_ERR(s);
>
> - /* If the plane has been freed in the above loop its
> + /*
> + * If the plane has been freed in the above loop its
> * hardware planes must not be added to the used planes
> * bitmask. However, the current state doesn't reflect
> * the free state yet, as we've modified the new state
> @@ -259,14 +264,16 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
> dev_dbg(rcdu->dev, "%s: allocating plane (%u,%tu)\n", __func__,
> plane->group->index, plane - plane->group->planes);
>
> - /* Skip planes that are being disabled or don't need to be
> + /*
> + * Skip planes that are being disabled or don't need to be
> * reallocated.
> */
> if (!plane_state->format ||
> !rcar_du_plane_needs_realloc(plane, plane_state))
> continue;
>
> - /* Try to allocate the plane from the free planes currently
> + /*
> + * Try to allocate the plane from the free planes currently
> * associated with the target CRTC to avoid restarting the CRTC
> * group and thus minimize flicker. If it fails fall back to
> * allocating from all free planes.
> @@ -351,14 +358,16 @@ static void rcar_du_plane_setup_scanout(struct rcar_du_group *rgrp,
> dma[1] = 0;
> }
>
> - /* Memory pitch (expressed in pixels). Must be doubled for interlaced
> + /*
> + * Memory pitch (expressed in pixels). Must be doubled for interlaced
> * operation with 32bpp formats.
> */
> rcar_du_plane_write(rgrp, index, PnMWR,
> (interlaced && state->format->bpp == 32) ?
> pitch * 2 : pitch);
>
> - /* The Y position is expressed in raster line units and must be doubled
> + /*
> + * The Y position is expressed in raster line units and must be doubled
> * for 32bpp formats, according to the R8A7790 datasheet. No mention of
> * doubling the Y position is found in the R8A7779 datasheet, but the
> * rule seems to apply there as well.
> @@ -396,7 +405,8 @@ static void rcar_du_plane_setup_mode(struct rcar_du_group *rgrp,
> u32 colorkey;
> u32 pnmr;
>
> - /* The PnALPHAR register controls alpha-blending in 16bpp formats
> + /*
> + * The PnALPHAR register controls alpha-blending in 16bpp formats
> * (ARGB1555 and XRGB1555).
> *
> * For ARGB, set the alpha value to 0, and enable alpha-blending when
> @@ -413,7 +423,8 @@ static void rcar_du_plane_setup_mode(struct rcar_du_group *rgrp,
>
> pnmr = PnMR_BM_MD | state->format->pnmr;
>
> - /* Disable color keying when requested. YUV formats have the
> + /*
> + * Disable color keying when requested. YUV formats have the
> * PnMR_SPIM_TP_OFF bit set in their pnmr field, disabling color keying
> * automatically.
> */
> @@ -457,7 +468,8 @@ static void rcar_du_plane_setup_format_gen2(struct rcar_du_group *rgrp,
> u32 ddcr2 = PnDDCR2_CODE;
> u32 ddcr4;
>
> - /* Data format
> + /*
> + * Data format
> *
> * The data format is selected by the DDDF field in PnMR and the EDF
> * field in DDCR4.
> @@ -589,7 +601,8 @@ static void rcar_du_plane_atomic_update(struct drm_plane *plane,
>
> rcar_du_plane_setup(rplane);
>
> - /* Check whether the source has changed from memory to live source or
> + /*
> + * Check whether the source has changed from memory to live source or
> * from live source to memory. The source has been configured by the
> * VSPS bit in the PnDDCR4 register. Although the datasheet states that
> * the bit is updated during vertical blanking, it seems that updates
> @@ -726,7 +739,8 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp)
> unsigned int i;
> int ret;
>
> - /* Create one primary plane per CRTC in this group and seven overlay
> + /*
> + * Create one primary plane per CRTC in this group and seven overlay
> * planes.
> */
> rgrp->num_planes = rgrp->num_crtcs + 7;
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> index 8b91dd3a46e4..f62e09f195de 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> @@ -20,7 +20,8 @@
> struct rcar_du_format_info;
> struct rcar_du_group;
>
> -/* The RCAR DU has 8 hardware planes, shared between primary and overlay planes.
> +/*
> + * The RCAR DU has 8 hardware planes, shared between primary and overlay planes.
> * As using overlay planes requires at least one of the CRTCs being enabled, no
> * more than 7 overlay planes can be available. We thus create 1 primary plane
> * per CRTC and 7 overlay planes, for a total of up to 9 KMS planes.
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> index d46dce054442..75853ce369d4 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> @@ -73,7 +73,8 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc)
>
> __rcar_du_plane_setup(crtc->group, &state);
>
> - /* Ensure that the plane source configuration takes effect by requesting
> + /*
> + * Ensure that the plane source configuration takes effect by requesting
> * a restart of the group. See rcar_du_plane_atomic_update() for a more
> * detailed explanation.
> *
> @@ -417,7 +418,8 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp)
> if (ret < 0)
> return ret;
>
> - /* The VSP2D (Gen3) has 5 RPFs, but the VSP1D (Gen2) is limited to
> + /*
> + * The VSP2D (Gen3) has 5 RPFs, but the VSP1D (Gen2) is limited to
> * 4 RPFs.
> */
> vsp->num_planes = rcdu->info->gen >= 3 ? 5 : 4;
> --
> Regards,
>
> Laurent Pinchart
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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