[PATCH 23/32] drm/vc4: dsi: convert to the .attach_new op

From: Luca Ceresoli
Date: Wed Jun 25 2025 - 13:05:20 EST


This op does not pass any pointer to the DSI device, so the DSI host driver
cannot store it.

Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_dsi.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index 458e5d9879645f18bcbcaeeb71b5f1038f9581da..b623e013747522b524ee00aede897ecafbc88e2a 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1342,16 +1342,16 @@ static ssize_t vc4_dsi_host_transfer(struct mipi_dsi_host *host,

static const struct component_ops vc4_dsi_ops;
static int vc4_dsi_host_attach(struct mipi_dsi_host *host,
- struct mipi_dsi_device *device)
+ const struct mipi_dsi_bus_fmt *bus_fmt)
{
struct vc4_dsi *dsi = host_to_dsi(host);
int ret;

- dsi->lanes = device->lanes;
- dsi->channel = device->channel;
- dsi->mode_flags = device->mode_flags;
+ dsi->lanes = bus_fmt->lanes;
+ dsi->channel = bus_fmt->channel;
+ dsi->mode_flags = bus_fmt->mode_flags;

- switch (device->format) {
+ switch (bus_fmt->format) {
case MIPI_DSI_FMT_RGB888:
dsi->format = DSI_PFORMAT_RGB888;
dsi->divider = 24 / dsi->lanes;
@@ -1402,7 +1402,7 @@ static int vc4_dsi_host_detach(struct mipi_dsi_host *host,
}

static const struct mipi_dsi_host_ops vc4_dsi_host_ops = {
- .attach = vc4_dsi_host_attach,
+ .attach_new = vc4_dsi_host_attach,
.detach = vc4_dsi_host_detach,
.transfer = vc4_dsi_host_transfer,
};

--
2.49.0