diff options
| author | Jerome Brunet <jbrunet@baylibre.com> | 2024-06-26 16:22:08 +0200 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2024-06-26 18:38:29 +0200 |
| commit | 3ebc76c424bc0f0768f5c346667e8f51217917ba (patch) | |
| tree | 8ea88f66bb656c62a772f60939d6266ea065a710 /include/drm | |
| parent | 47d5c1934edcbda13d4fab4d7019b9ec8be0fe08 (diff) | |
drm/mipi-dsi: add mipi_dsi_usleep_range helper
Like for mipi_dsi_msleep(), usleep_range() may often be called
in between mipi_dsi_dcs_*() functions and needs a multi compatible
counter part.
Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20240626142212.1341556-3-jbrunet@baylibre.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240626142212.1341556-3-jbrunet@baylibre.com
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_mipi_dsi.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 71d121aeef24..0f520eeeaa8e 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -10,6 +10,7 @@ #define __DRM_MIPI_DSI_H__ #include <linux/device.h> +#include <linux/delay.h> struct mipi_dsi_host; struct mipi_dsi_device; @@ -297,6 +298,12 @@ ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *params, msleep(delay); \ } while (0) +#define mipi_dsi_usleep_range(ctx, min, max) \ + do { \ + if (!(ctx)->accum_err) \ + usleep_range(min, max); \ + } while (0) + /** * enum mipi_dsi_dcs_tear_mode - Tearing Effect Output Line mode * @MIPI_DSI_DCS_TEAR_MODE_VBLANK: the TE output line consists of V-Blanking |