Hi Thierry,
Thanks for the patch.
On 07/22/2014 09:12 AM, Thierry Reding wrote:
> From: Thierry Reding <treding at nvidia.com>
>
> This function returns the value of the struct mipi_dsi_host_ops'
> .transfer() so make sure the return types are consistent.
>
> Signed-off-by: Thierry Reding <treding at nvidia.com>
Acked-by: Andrzej Hajda <a.hajda at samsung.com>
--
Regards
Andrzej
> ---
> drivers/gpu/drm/drm_mipi_dsi.c | 4 ++--
> drivers/gpu/drm/panel/panel-s6e8aa0.c | 4 ++--
> include/drm/drm_mipi_dsi.h | 4 ++--
> 3 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
> index e633df2f68d8..6d2fd2077dae 100644
> --- a/drivers/gpu/drm/drm_mipi_dsi.c
> +++ b/drivers/gpu/drm/drm_mipi_dsi.c
> @@ -205,8 +205,8 @@ EXPORT_SYMBOL(mipi_dsi_detach);
> * @data: pointer to the command followed by parameters
> * @len: length of @data
> */
> -int mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, unsigned int channel,
> - const void *data, size_t len)
> +ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, unsigned int channel,
> + const void *data, size_t len)
> {
> const struct mipi_dsi_host_ops *ops = dsi->host->ops;
> struct mipi_dsi_msg msg = {
> diff --git a/drivers/gpu/drm/panel/panel-s6e8aa0.c
> b/drivers/gpu/drm/panel/panel-s6e8aa0.c
> index 06e57a26db7a..beb43492b649 100644
> --- a/drivers/gpu/drm/panel/panel-s6e8aa0.c
> +++ b/drivers/gpu/drm/panel/panel-s6e8aa0.c
> @@ -133,14 +133,14 @@ static int s6e8aa0_clear_error(struct s6e8aa0 *ctx)
> static void s6e8aa0_dcs_write(struct s6e8aa0 *ctx, const void *data, size_t
> len)
> {
> struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
> - int ret;
> + ssize_t ret;
>
> if (ctx->error < 0)
> return;
>
> ret = mipi_dsi_dcs_write(dsi, dsi->channel, data, len);
> if (ret < 0) {
> - dev_err(ctx->dev, "error %d writing dcs seq: %*ph\n", ret, len,
> + dev_err(ctx->dev, "error %zd writing dcs seq: %*ph\n", ret, len,
> data);
> ctx->error = ret;
> }
> diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
> index efa1b552adc5..4b0112781910 100644
> --- a/include/drm/drm_mipi_dsi.h
> +++ b/include/drm/drm_mipi_dsi.h
> @@ -127,8 +127,8 @@ struct mipi_dsi_device {
>
> int mipi_dsi_attach(struct mipi_dsi_device *dsi);
> int mipi_dsi_detach(struct mipi_dsi_device *dsi);
> -int mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, unsigned int channel,
> - const void *data, size_t len);
> +ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, unsigned int channel,
> + const void *data, size_t len);
> ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, unsigned int channel,
> u8 cmd, void *data, size_t len);
>
