* Russell King <[email protected]> [181207 21:24]: > The binding document for this device says that all GPIOs are optional, > but the driver fails to bind on OMAP3 LDP, reporting: > > panel-sharp-ls037v7dw01: probe of display failed with error -2 > > Unfortunately, commit ca8c67dafdb7 ("fbdev: omap2: improve usage of > gpiod API") removed the -ENOENT handling without converting the > gpiod function to use the optional variant, causing all GPIOs to become > mandatory. > > Since the LDP hard-wires some of the panel control signals, there are > no GPIOs that could be specified in DT to satisfy this. > > Switch the driver to use the devm_gpiod_get_index_optional() rather > than devm_gpiod_get_index() to conform to its binding documentation. > > Fixes: ca8c67dafdb7 ("fbdev: omap2: improve usage of gpiod API") > Signed-off-by: Russell King <[email protected]>
Acked-by: Tony Lindgren <[email protected]> _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
