On Mon, Mar 10, 2025 at 04:58:22PM -0400, Anusha Srivatsa wrote:
> Move away from using deprecated API and use _multi
> variants if available. Use mipi_dsi_msleep()
> and mipi_dsi_usleep_range() instead of msleep()
> and usleep_range() respectively.
>
> Used Coccinelle to find the multiple occurences.
> SmPl patch:
> @rule@
> identifier dsi_var;
> identifier r;
> identifier func;
> type t;
> position p;
> expression dsi_device;
> expression list es;
> @@
> t func(...) {
> ...
> struct mipi_dsi_device *dsi_var = dsi_device;
> +struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi_var };
> <+...
> (
> -mipi_dsi_dcs_write_seq(dsi_var,es)@p;
> +mipi_dsi_dcs_write_seq_multi(&dsi_ctx,es);
> |
> -mipi_dsi_generic_write_seq(dsi_var,es)@p;
> +mipi_dsi_generic_write_seq_multi(&dsi_ctx,es);
> |
> -mipi_dsi_generic_write(dsi_var,es)@p;
> +mipi_dsi_generic_write_multi(&dsi_ctx,es);
> |
> -r = mipi_dsi_dcs_nop(dsi_var)@p;
> +mipi_dsi_dcs_nop_multi(&dsi_ctx);
> |
> ....rest of API
> ..
> )
> -if(r < 0) {
> -...
> -}
> ...+>
Again, you need to provide the full coccinelle script here otherwise
it's useless. And I have serious doubts that it's actually the script
you used, because ...
> @@ -106,53 +107,46 @@ static int r63353_panel_power_off(struct r63353_panel *rpanel)
> static int r63353_panel_activate(struct r63353_panel *rpanel)
> {
> struct mipi_dsi_device *dsi = rpanel->dsi;
> - struct device *dev = &dsi->dev;
> - int i, ret;
> + struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
> + int i;
>
> - ret = mipi_dsi_dcs_soft_reset(dsi);
> - if (ret < 0) {
> - dev_err(dev, "Failed to do Software Reset (%d)\n", ret);
> + mipi_dsi_dcs_soft_reset_multi(&dsi_ctx);
> + if (dsi_ctx.accum_err)
> goto fail;
> - }
This changes was definitely not what the script is doing.
Maxime
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