On Fri, 2010-03-12 at 16:27 +0100, Quadros Roger (Nokia-D/Helsinki)
wrote:
> From: Roger Quadros <roger.quadros@xxxxxxxxx>
>
> We don't want dpi_init() to fail in any case as it will prevent us
> from using DSS2 if we don't have DSI in the system. This is because
> dpi_init() is done unconditionally by the DSS2 core.
>
> We will only need to do regulator initialization when DPI is actually
> present in the system. So we do regulator init stuff in dpi_init_display()
>
> Signed-off-by: Roger Quadros <roger.quadros@xxxxxxxxx>
> ---
> drivers/video/omap2/dss/dpi.c | 10 +++++-----
> 1 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
> index 960e977..bcedafd 100644
> --- a/drivers/video/omap2/dss/dpi.c
> +++ b/drivers/video/omap2/dss/dpi.c
> @@ -299,11 +299,6 @@ int dpi_init_display(struct omap_dss_device *dssdev)
> {
> DSSDBG("init_display\n");
>
> - return 0;
> -}
> -
> -int dpi_init(struct platform_device *pdev)
> -{
> if (cpu_is_omap34xx()) {
> dpi.vdds_dsi_reg = dss_get_vdds_dsi();
> if (IS_ERR(dpi.vdds_dsi_reg)) {
> @@ -315,6 +310,11 @@ int dpi_init(struct platform_device *pdev)
> return 0;
> }
>
> +int dpi_init(struct platform_device *pdev)
> +{
> + return 0;
> +}
> +
I don't think this is quite correct. dpi_init_display() will be called
for all DPI displays, which means that it may be called more than once.
dpi_init() is meant for global initializations.
Perhaps it would be best to have DPI compiled conditionally like
SDI/DSI/RFBI.
Tomi
Ps. Fixed the fbdev list address in the cc
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