Messages in this thread | | | From | Emil Velikov <> | Date | Thu, 14 Jul 2016 22:20:48 +0100 | Subject | Re: [PATCH v2 3/4] drm/dsi: Implement dcs set/get display brightness |
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On 13 July 2016 at 17:44, Vinay Simha BN <simhavcs@gmail.com> wrote:
> +int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi, > + u16 *brightness) > +{ > + ssize_t err; > + > + err = mipi_dsi_dcs_read(dsi, MIPI_DCS_GET_DISPLAY_BRIGHTNESS, > + brightness, sizeof(*brightness)); > + if (err < 0) { > + if (err == 0) Something looks fishy here. This can never be true, can it ?
-Emil
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