diff options
| -rw-r--r-- | drivers/gpu/drm/drm_mipi_dsi.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-s6e8aa0.c | 4 | ||||
| -rw-r--r-- | include/drm/drm_mipi_dsi.h | 8 |
3 files changed, 12 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index 6d2fd2077dae..6aa6a9e95570 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -201,16 +201,15 @@ EXPORT_SYMBOL(mipi_dsi_detach); /** * mipi_dsi_dcs_write - send DCS write command * @dsi: DSI device - * @channel: virtual channel * @data: pointer to the command followed by parameters * @len: length of @data */ -ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, unsigned int channel, - const void *data, size_t len) +ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, const void *data, + size_t len) { const struct mipi_dsi_host_ops *ops = dsi->host->ops; struct mipi_dsi_msg msg = { - .channel = channel, + .channel = dsi->channel, .tx_buf = data, .tx_len = len }; @@ -239,19 +238,18 @@ EXPORT_SYMBOL(mipi_dsi_dcs_write); /** * mipi_dsi_dcs_read - send DCS read request command * @dsi: DSI device - * @channel: virtual channel * @cmd: DCS read command * @data: pointer to read buffer * @len: length of @data * * Function returns number of read bytes or error code. */ -ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, unsigned int channel, - u8 cmd, void *data, size_t len) +ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data, + size_t len) { const struct mipi_dsi_host_ops *ops = dsi->host->ops; struct mipi_dsi_msg msg = { - .channel = channel, + .channel = dsi->channel, .type = MIPI_DSI_DCS_READ, .tx_buf = &cmd, .tx_len = 1, diff --git a/drivers/gpu/drm/panel/panel-s6e8aa0.c b/drivers/gpu/drm/panel/panel-s6e8aa0.c index beb43492b649..5502ef6bc074 100644 --- a/drivers/gpu/drm/panel/panel-s6e8aa0.c +++ b/drivers/gpu/drm/panel/panel-s6e8aa0.c @@ -138,7 +138,7 @@ static void s6e8aa0_dcs_write(struct s6e8aa0 *ctx, const void *data, size_t len) if (ctx->error < 0) return; - ret = mipi_dsi_dcs_write(dsi, dsi->channel, data, len); + ret = mipi_dsi_dcs_write(dsi, data, len); if (ret < 0) { dev_err(ctx->dev, "error %zd writing dcs seq: %*ph\n", ret, len, data); @@ -154,7 +154,7 @@ static int s6e8aa0_dcs_read(struct s6e8aa0 *ctx, u8 cmd, void *data, size_t len) if (ctx->error < 0) return ctx->error; - ret = mipi_dsi_dcs_read(dsi, dsi->channel, cmd, data, len); + ret = mipi_dsi_dcs_read(dsi, cmd, data, len); if (ret < 0) { dev_err(ctx->dev, "error %d reading dcs seq(%#x)\n", ret, cmd); ctx->error = ret; diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 4b0112781910..7b5e1a9244e1 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -127,10 +127,10 @@ struct mipi_dsi_device { int mipi_dsi_attach(struct mipi_dsi_device *dsi); int mipi_dsi_detach(struct mipi_dsi_device *dsi); -ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, unsigned int channel, - const void *data, size_t len); -ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, unsigned int channel, - u8 cmd, void *data, size_t len); +ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, const void *data, + size_t len); +ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data, + size_t len); /** * struct mipi_dsi_driver - DSI driver |