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From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
To: David Lechner <david@lechnology.com>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>, Sekhar Nori <nsekhar@ti.com>,
	Kevin Hilman <khilman@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Jason Cooper <jason@lakedaemon.net>,
	Marc Zyngier <marc.zyngier@arm.com>,
	LKML <linux-kernel@vger.kernel.org>,
	arm-soc <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 25/35] ARM: davinci: cp-intc: use the new-style config structure
Date: Fri, 8 Feb 2019 17:27:21 +0100	[thread overview]
Message-ID: <CAMpxmJWSJQyb+36ZEurULT+Bh306kiqXxkwUg_Yg-Jzu4GEpFQ@mail.gmail.com> (raw)
In-Reply-To: <55b5797c-ee0b-c2d8-9eb9-0d681da08018@lechnology.com>

wt., 5 lut 2019 o 01:29 David Lechner <david@lechnology.com> napisał(a):
>
> On 1/31/19 7:39 AM, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> >
> > Modify the cp-intc driver to take all its configuration from the new
> > config structure. Stop referencing davinci_soc_info in any way.
> > Move the declaration for davinci_cp_intc_init() to
> > irq-davinci-cp-intc.h and make it take the new config structure as
> > parameter. Convert all users to the new version.
> >
> > Also: since the two da8xx SoCs default all irq priorities to 7, just
> > drop the priority configuration at all and hardcode the channels to 7.
>
> As mentioned in a comment on a different patch, this isn't strictly
> true (although in practice, it probably is).
>
> This patch deletes a code path with the comment "Default everything
> to channel 15 if priority not specified.", so it is possible (although
> unlikely) that this patch could change a priority of some IRQ that is
> being used.
>

This only happens if no priorities are specified. Otherwise we just
iterate over the provided array and set priorities for all interrupts.

Bart

> >
> > It will simplify the driver code and make our lives easier when it
> > comes to device-tree support.
> >
> > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> > ---

  reply	other threads:[~2019-02-08 16:27 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-31 13:38 [PATCH 00/35] ARM: davinci: modernize the irq support Bartosz Golaszewski
2019-01-31 13:38 ` [PATCH 01/35] ARM: davinci: remove intc_host_map from davinci_soc_info struct Bartosz Golaszewski
2019-02-04 21:50   ` David Lechner
2019-02-06  8:32   ` Sekhar Nori
2019-01-31 13:38 ` [PATCH 02/35] ARM: davinci: select GENERIC_IRQ_MULTI_HANDLER Bartosz Golaszewski
2019-02-04 22:02   ` David Lechner
2019-02-06 12:39   ` Sekhar Nori
2019-02-07 15:49     ` Bartosz Golaszewski
2019-02-08  8:59       ` Sekhar Nori
2019-01-31 13:38 ` [PATCH 03/35] ARM: davinci: remove davinci_intc_type Bartosz Golaszewski
2019-02-04 22:04   ` David Lechner
2019-01-31 13:38 ` [PATCH 04/35] ARM: davinci: pull davinci_intc_base into the respective intc drivers Bartosz Golaszewski
2019-02-04 22:06   ` David Lechner
2019-01-31 13:38 ` [PATCH 05/35] ARM: davinci: drop irq defines from default_priorites Bartosz Golaszewski
2019-02-04 22:21   ` David Lechner
2019-02-06 13:03     ` Sekhar Nori
2019-02-06 13:32       ` Bartosz Golaszewski
2019-02-06 14:50         ` Sekhar Nori
2019-02-05  0:20   ` David Lechner
2019-02-05 16:16     ` Bartosz Golaszewski
2019-01-31 13:38 ` [PATCH 06/35] ARM: davinci: wrap interrupt definitions with a macro for SPARSE_IRQ Bartosz Golaszewski
2019-02-04 22:32   ` David Lechner
2019-02-05 16:17     ` Bartosz Golaszewski
2019-01-31 13:39 ` [PATCH 07/35] ARM: davinci: aintc: use irq domain Bartosz Golaszewski
2019-02-04 22:42   ` David Lechner
2019-02-05 16:29     ` Bartosz Golaszewski
2019-02-06 15:08   ` Sekhar Nori
2019-01-31 13:39 ` [PATCH 08/35] ARM: davinci: select SPARSE_IRQ Bartosz Golaszewski
2019-02-04 22:46   ` David Lechner
2019-01-31 13:39 ` [PATCH 09/35] ARM: davinci: aintc: drop GPL license boilerplate Bartosz Golaszewski
2019-01-31 13:39 ` [PATCH 10/35] ARM: davinci: aintc: wrap davinci_irq_init() with a helper Bartosz Golaszewski
2019-02-04 22:51   ` David Lechner
2019-01-31 13:39 ` [PATCH 11/35] ARM: davinci: aintc: use a common prefix for symbols in the driver Bartosz Golaszewski
2019-02-04 22:54   ` David Lechner
2019-01-31 13:39 ` [PATCH 12/35] ARM: davinci: aintc: drop the 00 prefix from register offsets Bartosz Golaszewski
2019-02-04 22:56   ` David Lechner
2019-01-31 13:39 ` [PATCH 13/35] ARM: davinci: aintc: add a new config structure Bartosz Golaszewski
2019-02-04 23:02   ` David Lechner
2019-02-07 13:33   ` Sekhar Nori
2019-01-31 13:39 ` [PATCH 14/35] ARM: davinci: aintc: use the new irqchip config structure in dm* SoCs Bartosz Golaszewski
2019-02-04 23:09   ` David Lechner
2019-01-31 13:39 ` [PATCH 15/35] ARM: davinci: aintc: use the new config structure Bartosz Golaszewski
2019-02-04 23:29   ` David Lechner
2019-01-31 13:39 ` [PATCH 16/35] ARM: davinci: aintc: move timer-specific irq_set_handler() out of irq.c Bartosz Golaszewski
2019-02-04 23:36   ` David Lechner
2019-02-07 12:21   ` Sekhar Nori
2019-01-31 13:39 ` [PATCH 17/35] ARM: davinci: aintc: remove unnecessary includes Bartosz Golaszewski
2019-02-04 23:37   ` David Lechner
2019-01-31 13:39 ` [PATCH 18/35] irqchip: davinci-aintc: move the driver to drivers/irqchip Bartosz Golaszewski
2019-02-04 23:43   ` David Lechner
2019-02-08 16:03     ` Bartosz Golaszewski
2019-01-31 13:39 ` [PATCH 19/35] ARM: davinci: cp-intc: remove cp_intc.h Bartosz Golaszewski
2019-02-04 23:48   ` David Lechner
2019-01-31 13:39 ` [PATCH 20/35] ARM: davinci: cp-intc: add a wrapper around cp_intc_init() Bartosz Golaszewski
2019-02-04 23:50   ` David Lechner
2019-01-31 13:39 ` [PATCH 21/35] ARM: davinci: cp-intc: add a new config structure Bartosz Golaszewski
2019-02-04 23:54   ` David Lechner
2019-01-31 13:39 ` [PATCH 22/35] ARM: davinci: cp-intc: add the new config structures for da8xx SoCs Bartosz Golaszewski
2019-02-04 23:58   ` David Lechner
2019-02-07 13:35   ` Sekhar Nori
2019-01-31 13:39 ` [PATCH 23/35] ARM: davinci: cp-intc: use a common prefix for all symbols Bartosz Golaszewski
2019-02-05  0:01   ` David Lechner
2019-02-07 13:43   ` Sekhar Nori
2019-01-31 13:39 ` [PATCH 24/35] ARM: davinci: cp-intc: convert all hex numbers to lowercase Bartosz Golaszewski
2019-02-05  0:04   ` David Lechner
2019-01-31 13:39 ` [PATCH 25/35] ARM: davinci: cp-intc: use the new-style config structure Bartosz Golaszewski
2019-02-05  0:29   ` David Lechner
2019-02-08 16:27     ` Bartosz Golaszewski [this message]
2019-02-07 13:59   ` Sekhar Nori
2019-01-31 13:39 ` [PATCH 26/35] ARM: davinci: cp-intc: improve coding style Bartosz Golaszewski
2019-02-05  0:35   ` David Lechner
2019-01-31 13:39 ` [PATCH 27/35] ARM: davinci: cp-intc: unify error handling Bartosz Golaszewski
2019-02-05  0:37   ` David Lechner
2019-01-31 13:39 ` [PATCH 28/35] ARM: davinci: cp-intc: remove unneeded include Bartosz Golaszewski
2019-02-05  0:39   ` David Lechner
2019-01-31 13:39 ` [PATCH 29/35] ARM: davinci: cp-intc: drop GPL license boilerplate Bartosz Golaszewski
2019-02-05  0:41   ` David Lechner
2019-01-31 13:39 ` [PATCH 30/35] ARM: davinci: cp-intc: remove redundant comments Bartosz Golaszewski
2019-02-05  0:42   ` David Lechner
2019-01-31 13:39 ` [PATCH 31/35] irqchip: davinci-cp-intc: move the driver to drivers/irqchip Bartosz Golaszewski
2019-02-05  0:44   ` David Lechner
2019-01-31 13:39 ` [PATCH 32/35] ARM: davinci: remove intc related fields from davinci_soc_info Bartosz Golaszewski
2019-02-05  0:48   ` David Lechner
2019-02-07 14:04   ` Sekhar Nori
2019-02-08 16:41     ` Bartosz Golaszewski
2019-01-31 13:39 ` [PATCH 33/35] ARM: davinci: prepare to remove mach/irqs.h Bartosz Golaszewski
2019-02-07 14:07   ` Sekhar Nori
2019-01-31 13:39 ` [PATCH 34/35] ARM: davinci: stop using defines from mach/irqs.h Bartosz Golaszewski
2019-02-05  1:05   ` David Lechner
2019-01-31 13:39 ` [PATCH 35/35] ARM: davinci: remove mach/irqs.h Bartosz Golaszewski
2019-02-05  1:06   ` David Lechner
2019-02-04 21:49 ` [PATCH 00/35] ARM: davinci: modernize the irq support David Lechner
2019-02-05 16:11   ` Bartosz Golaszewski
2019-02-08 11:43     ` Sekhar Nori
2019-02-08 12:27       ` Bartosz Golaszewski
2019-02-08 12:29         ` Sekhar Nori
2019-02-07 15:24 ` Sekhar Nori

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