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hw/arm/bcm2835_property: Add support for RPI_FIRMWARE_FRAMEBUFFER_GET_NUM_DISPLAYS
authorEnrik Berkhan <Enrik.Berkhan@inka.de>
Fri, 12 Aug 2022 14:35:19 +0000 (16:35 +0200)
committerRichard Henderson <richard.henderson@linaro.org>
Wed, 14 Sep 2022 10:19:39 +0000 (11:19 +0100)
commit3b9a030e846dd42a53f9f5bdcdd0228bb898e01b
tree9c1f5b4082883651aa2a497380d1694921d2a3bb
parent3b16766b5ae7f61079e3ae674e140219c4cdbe85
hw/arm/bcm2835_property: Add support for RPI_FIRMWARE_FRAMEBUFFER_GET_NUM_DISPLAYS

In more recent Raspbian OS Linux kernels, the fb driver gives up
immediately if RPI_FIRMWARE_FRAMEBUFFER_GET_NUM_DISPLAYS fails or no
displays are reported.

This change simply always reports one display. It makes bcm2835_fb work
again with these more recent kernels.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Enrik Berkhan <Enrik.Berkhan@inka.de>
Message-Id: <20220812143519.59134-1-Enrik.Berkhan@inka.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
hw/misc/bcm2835_property.c