drivers: display: gc9x01x: fix correct mipi buffer size

mipi api allows only buffers where pitch is equal to width. buffers with smaller width get split into multiple transmissions but mipi buffer size was set incorrectly. Signed-off-by: Manuel Martin <[email protected]>
zephyrproject-rtos · Nov 22, 2024 · 479ee9e · 479ee9e
1 parent 054d60f
commit 479ee9e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/display/display_gc9x01x.c b/drivers/display/display_gc9x01x.c
@@ -530,7 +530,7 @@ static int gc9x01x_write(const struct device *dev, const uint16_t x, const uint1
 		write_h = 1U;
 		nbr_of_writes = desc->height;
 		mipi_desc.height = 1;
-		mipi_desc.buf_size = desc->pitch * data->bytes_per_pixel;
+		mipi_desc.buf_size = desc->width * data->bytes_per_pixel;
 	} else {
 		write_h = desc->height;
 		mipi_desc.height = desc->height;