Re: [PATCH v2 7/9] driver core: Set fw_devlink.strict=1 by default

2022-06-28 Thread Linus Walleij
On Wed, Jun 22, 2022 at 9:40 PM Saravana Kannan wrote: > Actually, why isn't earlyconsole being used? That doesn't get blocked > on anything and the main point of that is to have console working from > really early on. For Arm (arch/arm) there is a special low-level debug option call low-level d

Re: [PATCH v2 7/9] driver core: Set fw_devlink.strict=1 by default

2022-06-22 Thread Saravana Kannan via iommu
On Wed, Jun 22, 2022 at 1:35 PM Saravana Kannan wrote: > > On Wed, Jun 22, 2022 at 12:40 PM Saravana Kannan wrote: > > > > On Wed, Jun 22, 2022 at 1:44 AM Linus Walleij > > wrote: > > > > > > On Wed, Jun 22, 2022 at 9:48 AM Sascha Hauer wrote: > > > > > > > This patch has the effect that conso

Re: [PATCH v2 7/9] driver core: Set fw_devlink.strict=1 by default

2022-06-22 Thread Saravana Kannan via iommu
On Wed, Jun 22, 2022 at 12:40 PM Saravana Kannan wrote: > > On Wed, Jun 22, 2022 at 1:44 AM Linus Walleij > wrote: > > > > On Wed, Jun 22, 2022 at 9:48 AM Sascha Hauer wrote: > > > > > This patch has the effect that console UART devices which have "dmas" > > > properties specified in the device

Re: [PATCH v2 7/9] driver core: Set fw_devlink.strict=1 by default

2022-06-22 Thread Saravana Kannan via iommu
On Wed, Jun 22, 2022 at 1:44 AM Linus Walleij wrote: > > On Wed, Jun 22, 2022 at 9:48 AM Sascha Hauer wrote: > > > This patch has the effect that console UART devices which have "dmas" > > properties specified in the device tree get deferred for 10 to 20 > > seconds. This happens on i.MX and like

Re: [PATCH v2 7/9] driver core: Set fw_devlink.strict=1 by default

2022-06-22 Thread Sascha Hauer
On Wed, Jun 22, 2022 at 12:52:02PM +0200, Andy Shevchenko wrote: > On Wed, Jun 22, 2022 at 10:44 AM Linus Walleij > wrote: > > On Wed, Jun 22, 2022 at 9:48 AM Sascha Hauer wrote: > > ... > > > > This patch has the effect that console UART devices which have "dmas" > > > properties specified in

Re: [PATCH v2 7/9] driver core: Set fw_devlink.strict=1 by default

2022-06-22 Thread Andy Shevchenko
On Wed, Jun 22, 2022 at 10:44 AM Linus Walleij wrote: > On Wed, Jun 22, 2022 at 9:48 AM Sascha Hauer wrote: ... > > This patch has the effect that console UART devices which have "dmas" > > properties specified in the device tree get deferred for 10 to 20 > > seconds. This happens on i.MX and l

Re: [PATCH v2 7/9] driver core: Set fw_devlink.strict=1 by default

2022-06-22 Thread Linus Walleij
On Wed, Jun 22, 2022 at 9:48 AM Sascha Hauer wrote: > This patch has the effect that console UART devices which have "dmas" > properties specified in the device tree get deferred for 10 to 20 > seconds. This happens on i.MX and likely on other SoCs as well. On i.MX > the dma channel is only reque

Re: [PATCH v2 7/9] driver core: Set fw_devlink.strict=1 by default

2022-06-22 Thread Sascha Hauer
On Wed, Jun 01, 2022 at 12:07:03AM -0700, Saravana Kannan wrote: > Now that deferred_probe_timeout is non-zero by default, fw_devlink will > never permanently block the probing of devices. It'll try its best to > probe the devices in the right order and then finally let devices probe > even if thei

[PATCH v2 7/9] driver core: Set fw_devlink.strict=1 by default

2022-06-01 Thread Saravana Kannan via iommu
Now that deferred_probe_timeout is non-zero by default, fw_devlink will never permanently block the probing of devices. It'll try its best to probe the devices in the right order and then finally let devices probe even if their suppliers don't have any drivers. Signed-off-by: Saravana Kannan ---