From 42954857190b9df16d9d873ecc7f6cc38e013e44 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Tue, 9 Jul 2019 20:32:28 +0200 Subject: brcm2708: add linux 4.19 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709) Signed-off-by: Álvaro Fernández Rojas --- ...2835-camera-Add-hint-about-possible-fault.patch | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.19/950-0236-staging-bcm2835-camera-Add-hint-about-possible-fault.patch (limited to 'target/linux/brcm2708/patches-4.19/950-0236-staging-bcm2835-camera-Add-hint-about-possible-fault.patch') diff --git a/target/linux/brcm2708/patches-4.19/950-0236-staging-bcm2835-camera-Add-hint-about-possible-fault.patch b/target/linux/brcm2708/patches-4.19/950-0236-staging-bcm2835-camera-Add-hint-about-possible-fault.patch new file mode 100644 index 0000000000..8091ea01dd --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0236-staging-bcm2835-camera-Add-hint-about-possible-fault.patch @@ -0,0 +1,31 @@ +From 477275011a3c1720683e3f9e6014ed2e76d921b7 Mon Sep 17 00:00:00 2001 +From: Stefan Wahren +Date: Sun, 21 Oct 2018 19:08:29 +0200 +Subject: [PATCH 236/703] staging: bcm2835-camera: Add hint about possible + faulty GPU mem config + +As per default the GPU memory config of the Raspberry Pi isn't sufficient +for the camera usage. Even worse the bcm2835 camera doesn't provide a +helpful error message in this case. So let's add a hint to point the user +to the likely cause. + +Signed-off-by: Stefan Wahren +--- + drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c ++++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c +@@ -1624,8 +1624,11 @@ int vchiq_mmal_component_init(struct vch + component = &instance->component[instance->component_idx]; + + ret = create_component(instance, component, name); +- if (ret < 0) ++ if (ret < 0) { ++ pr_err("%s: failed to create component %d (Not enough GPU mem?)\n", ++ __func__, ret); + goto unlock; ++ } + + /* ports info needs gathering */ + component->control.type = MMAL_PORT_TYPE_CONTROL; -- cgit v1.2.3