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From: alexander.shishkin@linux.intel.com (Alexander Shishkin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 4/7] usb: chipidea: add imx driver binding
Date: Wed, 16 May 2012 17:18:47 +0300	[thread overview]
Message-ID: <87txzgb454.fsf@ashishki-desk.ger.corp.intel.com> (raw)
In-Reply-To: <20120516130823.GA30755@b20223-02.ap.freescale.net>

Richard Zhao <richard.zhao@freescale.com> writes:

> On Wed, May 16, 2012 at 02:38:44PM +0300, Alexander Shishkin wrote:
>> > +	plat_ci = platform_device_alloc("ci_hdrc", (int)res->start);
>> 
>> Regarding the instance id here: you probably want to use something more
>> meaningful than the starting address. I was thinking about stealing id
>> allocator from Felipe's dwc3 (dwc3_get_device_id()), but decided to
>> first deal with more important things.
> hmm... Is dwc3_get_device_id() really meaningful than base address?
> It just record the sequence number.

Well, if you indeed have more than one controller, you might want to
know, for example, which one registered first. Or, one might simply not
like the look of "/sys/bus/platform/devices/ci_hdrc.-5898240".

Regards,
--
Alex

  reply	other threads:[~2012-05-16 14:18 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-15 13:58 [PATCH v1 0/7] preliminary work for adding imx6q_sabrelite usb support Richard Zhao
2012-05-15 13:58 ` [PATCH v1 1/7] usb: chipidea: permit user select USB_EHCI_ROOT_HUB_TT Richard Zhao
2012-05-15 14:27   ` Marek Vasut
2012-05-15 15:19     ` Greg KH
2012-05-16  1:03   ` Marek Vasut
2012-05-15 13:58 ` [PATCH v1 2/7] usb: chipidea: remove zero check of hw_ep_max Richard Zhao
2012-05-16  1:11   ` Marek Vasut
2012-05-16  1:14   ` [PATCH] usb: chipidea: improve the validation of endpoint count Marek Vasut
2012-05-16 11:11     ` Alexander Shishkin
2012-05-16  5:32   ` [PATCH v1 2/7] usb: chipidea: remove zero check of hw_ep_max Peter Chen
2012-05-16  5:46     ` Richard Zhao
2012-05-16 10:48     ` Alexander Shishkin
2012-05-15 13:58 ` [PATCH v1 3/7] usb: chipidea: add imx on-soc utmi phy driver Richard Zhao
2012-05-16  1:20   ` Marek Vasut
2012-05-15 13:58 ` [PATCH v1 4/7] usb: chipidea: add imx driver binding Richard Zhao
2012-05-15 14:03   ` Russell King - ARM Linux
2012-05-15 14:12     ` Richard Zhao
2012-05-16  8:36     ` Richard Zhao
2012-05-16  1:22   ` Marek Vasut
2012-05-16 11:38   ` Alexander Shishkin
2012-05-16 11:58     ` Felipe Balbi
2012-05-16 13:08     ` Richard Zhao
2012-05-16 14:18       ` Alexander Shishkin [this message]
2012-05-17  2:41         ` Richard Zhao
2012-05-15 13:58 ` [PATCH v1 5/7] ARM: imx6q: correct device name of usbphy and usboh3 clock export Richard Zhao
2012-05-15 13:58 ` [PATCH v1 6/7] ARM: imx6q: add anatop initialization for usb controllers Richard Zhao
2012-05-15 13:58 ` [PATCH v1 7/7] ARM: dts: imx6q-sabrelite: add usb devices Richard Zhao
2012-05-15 14:28 ` [PATCH v1 0/7] preliminary work for adding imx6q_sabrelite usb support Marek Vasut
2012-05-15 15:21   ` Greg KH
2012-05-15 16:30     ` Marek Vasut
2012-05-16  0:37       ` Richard Zhao
2012-05-16  8:34         ` Peter Chen
2012-05-16 13:22           ` Marek Vasut
2012-05-16 15:05             ` Shawn Guo

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