Re: [BISECTED REGRESSION] v4.8-rc: gpio-leds broken on OCTEON
Hi, On Sun, Sep 11, 2016 at 02:41:39PM +0200, Thorsten Leemhuis wrote: > Hi! On 25.08.2016 20:24, Aaro Koskinen wrote: > > On Wed, Aug 24, 2016 at 11:42:00AM -0500, Steven J. Hill wrote: > >> It is actually two patches that cause the breakage. The other is: > >>commit e55aeb6ba4e8cc3549bff1e75ea1d029324bce21 > >>of/irq: Mark interrupt controllers as populated before initialisation > >> I needed to revert both of these in order to get MMC working on our 71xx > >> and > >> 78xx boards. For our MMC, I got error messages from the MMC core of > >> "Invalid > >> POWER GPIO" until I applied the second patch. I will have a fix worthy of > >> upstreaming today which will be posted today. > > > > The below change works for me... > > > > diff --git a/arch/mips/cavium-octeon/octeon-irq.c > > b/arch/mips/cavium-octeon/octeon-irq.c > > index 5a9b87b..5fd57c2 100644 > > --- a/arch/mips/cavium-octeon/octeon-irq.c > > +++ b/arch/mips/cavium-octeon/octeon-irq.c > > @@ -1618,6 +1618,7 @@ static int __init octeon_irq_init_gpio( > > pr_warn("Cannot allocate memory for GPIO irq_domain.\n"); > > return -ENOMEM; > > } > > + of_node_clear_flag(gpio_node, OF_POPULATED); > > > > return 0; > > } > > This afaics wasn't merged and the discussion looks stalled. Was this > issue discussed elsewhere or even fixed in between? Just asking, because > this issue is on the list of regressions for 4.8. There's a patch waiting to be merged in Linux MIPS patchwork: https://patchwork.linux-mips.org/patch/14091/ A.
Re: [BISECTED REGRESSION] v4.8-rc: gpio-leds broken on OCTEON
Hi, On Sun, Sep 11, 2016 at 02:41:39PM +0200, Thorsten Leemhuis wrote: > Hi! On 25.08.2016 20:24, Aaro Koskinen wrote: > > On Wed, Aug 24, 2016 at 11:42:00AM -0500, Steven J. Hill wrote: > >> It is actually two patches that cause the breakage. The other is: > >>commit e55aeb6ba4e8cc3549bff1e75ea1d029324bce21 > >>of/irq: Mark interrupt controllers as populated before initialisation > >> I needed to revert both of these in order to get MMC working on our 71xx > >> and > >> 78xx boards. For our MMC, I got error messages from the MMC core of > >> "Invalid > >> POWER GPIO" until I applied the second patch. I will have a fix worthy of > >> upstreaming today which will be posted today. > > > > The below change works for me... > > > > diff --git a/arch/mips/cavium-octeon/octeon-irq.c > > b/arch/mips/cavium-octeon/octeon-irq.c > > index 5a9b87b..5fd57c2 100644 > > --- a/arch/mips/cavium-octeon/octeon-irq.c > > +++ b/arch/mips/cavium-octeon/octeon-irq.c > > @@ -1618,6 +1618,7 @@ static int __init octeon_irq_init_gpio( > > pr_warn("Cannot allocate memory for GPIO irq_domain.\n"); > > return -ENOMEM; > > } > > + of_node_clear_flag(gpio_node, OF_POPULATED); > > > > return 0; > > } > > This afaics wasn't merged and the discussion looks stalled. Was this > issue discussed elsewhere or even fixed in between? Just asking, because > this issue is on the list of regressions for 4.8. There's a patch waiting to be merged in Linux MIPS patchwork: https://patchwork.linux-mips.org/patch/14091/ A.
Re: [BISECTED REGRESSION] v4.8-rc: gpio-leds broken on OCTEON
Hi! On 25.08.2016 20:24, Aaro Koskinen wrote: > On Wed, Aug 24, 2016 at 11:42:00AM -0500, Steven J. Hill wrote: >> It is actually two patches that cause the breakage. The other is: >>commit e55aeb6ba4e8cc3549bff1e75ea1d029324bce21 >>of/irq: Mark interrupt controllers as populated before initialisation >> I needed to revert both of these in order to get MMC working on our 71xx and >> 78xx boards. For our MMC, I got error messages from the MMC core of "Invalid >> POWER GPIO" until I applied the second patch. I will have a fix worthy of >> upstreaming today which will be posted today. > > The below change works for me... > > diff --git a/arch/mips/cavium-octeon/octeon-irq.c > b/arch/mips/cavium-octeon/octeon-irq.c > index 5a9b87b..5fd57c2 100644 > --- a/arch/mips/cavium-octeon/octeon-irq.c > +++ b/arch/mips/cavium-octeon/octeon-irq.c > @@ -1618,6 +1618,7 @@ static int __init octeon_irq_init_gpio( > pr_warn("Cannot allocate memory for GPIO irq_domain.\n"); > return -ENOMEM; > } > + of_node_clear_flag(gpio_node, OF_POPULATED); > > return 0; > } This afaics wasn't merged and the discussion looks stalled. Was this issue discussed elsewhere or even fixed in between? Just asking, because this issue is on the list of regressions for 4.8. Ciao, Thorsten
Re: [BISECTED REGRESSION] v4.8-rc: gpio-leds broken on OCTEON
Hi! On 25.08.2016 20:24, Aaro Koskinen wrote: > On Wed, Aug 24, 2016 at 11:42:00AM -0500, Steven J. Hill wrote: >> It is actually two patches that cause the breakage. The other is: >>commit e55aeb6ba4e8cc3549bff1e75ea1d029324bce21 >>of/irq: Mark interrupt controllers as populated before initialisation >> I needed to revert both of these in order to get MMC working on our 71xx and >> 78xx boards. For our MMC, I got error messages from the MMC core of "Invalid >> POWER GPIO" until I applied the second patch. I will have a fix worthy of >> upstreaming today which will be posted today. > > The below change works for me... > > diff --git a/arch/mips/cavium-octeon/octeon-irq.c > b/arch/mips/cavium-octeon/octeon-irq.c > index 5a9b87b..5fd57c2 100644 > --- a/arch/mips/cavium-octeon/octeon-irq.c > +++ b/arch/mips/cavium-octeon/octeon-irq.c > @@ -1618,6 +1618,7 @@ static int __init octeon_irq_init_gpio( > pr_warn("Cannot allocate memory for GPIO irq_domain.\n"); > return -ENOMEM; > } > + of_node_clear_flag(gpio_node, OF_POPULATED); > > return 0; > } This afaics wasn't merged and the discussion looks stalled. Was this issue discussed elsewhere or even fixed in between? Just asking, because this issue is on the list of regressions for 4.8. Ciao, Thorsten
Re: [BISECTED REGRESSION] v4.8-rc: gpio-leds broken on OCTEON
Hi, On Wed, Aug 24, 2016 at 11:42:00AM -0500, Steven J. Hill wrote: > It is actually two patches that cause the breakage. The other is: > >commit e55aeb6ba4e8cc3549bff1e75ea1d029324bce21 >of/irq: Mark interrupt controllers as populated before initialisation > > I needed to revert both of these in order to get MMC working on our 71xx and > 78xx boards. For our MMC, I got error messages from the MMC core of "Invalid > POWER GPIO" until I applied the second patch. I will have a fix worthy of > upstreaming today which will be posted today. The below change works for me... diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 5a9b87b..5fd57c2 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -1618,6 +1618,7 @@ static int __init octeon_irq_init_gpio( pr_warn("Cannot allocate memory for GPIO irq_domain.\n"); return -ENOMEM; } + of_node_clear_flag(gpio_node, OF_POPULATED); return 0; } A.
Re: [BISECTED REGRESSION] v4.8-rc: gpio-leds broken on OCTEON
Hi, On Wed, Aug 24, 2016 at 11:42:00AM -0500, Steven J. Hill wrote: > It is actually two patches that cause the breakage. The other is: > >commit e55aeb6ba4e8cc3549bff1e75ea1d029324bce21 >of/irq: Mark interrupt controllers as populated before initialisation > > I needed to revert both of these in order to get MMC working on our 71xx and > 78xx boards. For our MMC, I got error messages from the MMC core of "Invalid > POWER GPIO" until I applied the second patch. I will have a fix worthy of > upstreaming today which will be posted today. The below change works for me... diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 5a9b87b..5fd57c2 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -1618,6 +1618,7 @@ static int __init octeon_irq_init_gpio( pr_warn("Cannot allocate memory for GPIO irq_domain.\n"); return -ENOMEM; } + of_node_clear_flag(gpio_node, OF_POPULATED); return 0; } A.
Re: [BISECTED REGRESSION] v4.8-rc: gpio-leds broken on OCTEON
On 08/23/2016 03:36 PM, Aaro Koskinen wrote: Hi, gpio-leds fails to probe on OCTEON with v4.8-rc3 and when using arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts. Leds still worked with v4.7. I bisected this to: commit 15cc2ed6dcf91a8658e084be4e140147161819d7 Author: Jon HunterDate: Mon Jun 20 14:49:18 2016 +0100 of/irq: Mark initialised interrupt controllers as populated I have no idea how this is related to gpio-leds, except that on OCTEON DTBs the gpio node is also interrupt controller... Hey Aaro. It is actually two patches that cause the breakage. The other is: commit e55aeb6ba4e8cc3549bff1e75ea1d029324bce21 of/irq: Mark interrupt controllers as populated before initialisation I needed to revert both of these in order to get MMC working on our 71xx and 78xx boards. For our MMC, I got error messages from the MMC core of "Invalid POWER GPIO" until I applied the second patch. I will have a fix worthy of upstreaming today which will be posted today. Steve
Re: [BISECTED REGRESSION] v4.8-rc: gpio-leds broken on OCTEON
On 08/23/2016 03:36 PM, Aaro Koskinen wrote: Hi, gpio-leds fails to probe on OCTEON with v4.8-rc3 and when using arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts. Leds still worked with v4.7. I bisected this to: commit 15cc2ed6dcf91a8658e084be4e140147161819d7 Author: Jon Hunter Date: Mon Jun 20 14:49:18 2016 +0100 of/irq: Mark initialised interrupt controllers as populated I have no idea how this is related to gpio-leds, except that on OCTEON DTBs the gpio node is also interrupt controller... Hey Aaro. It is actually two patches that cause the breakage. The other is: commit e55aeb6ba4e8cc3549bff1e75ea1d029324bce21 of/irq: Mark interrupt controllers as populated before initialisation I needed to revert both of these in order to get MMC working on our 71xx and 78xx boards. For our MMC, I got error messages from the MMC core of "Invalid POWER GPIO" until I applied the second patch. I will have a fix worthy of upstreaming today which will be posted today. Steve