[PATCH v2 1/2] drm/mipi-dsi: Add mipi_dsi_dual_msleep

[Tejas Vipin]

Introduces mipi_dsi_dual_msleep to make it easier to use msleep in the
case of a double-DSI panel.

Signed-off-by: Tejas Vipin <tejasvipin76 at gmail.com>
---
 include/drm/drm_mipi_dsi.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index bd40a443385c..d9bc0d79dd82 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -306,6 +306,12 @@ ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *params,
 			usleep_range(min, max);	\
 	} while (0)
 
+#define mipi_dsi_dual_msleep(ctx1, ctx2, delay)				\
+	do {								\
+		if ((!(ctx1)->accum_err) || (!(ctx2)->accum_err))	\
+			msleep(delay);					\
+	} 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
-- 
2.48.1