linux-kernel - Re: [PATCH v3] USB device driver of Topcliff PCH

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Message-ID: <4C922045.5090408@gmail.com>
Date:	Thu, 16 Sep 2010 15:48:53 +0200
From:	Maurus Cuelenaere <mcuelenaere@...il.com>
To:	Masayuki Ohtake <masa-korg@....okisemi.com>
CC:	Michal Nazarewicz <m.nazarewicz@...sung.com>,
	linux-usb <linux-usb@...r.kernel.org>,
	Toshiharu Okada <okada533@....okisemi.com>,
	Takahiro Shimizu <shimizu394@....okisemi.com>,
	Tomoya Morinaga <morinaga526@....okisemi.com>,
	MeeGo <meego-dev@...go.com>, LKML <linux-kernel@...r.kernel.org>,
	"Wang, Qi" <qi.wang@...el.com>,
	"Wang, Yong Y" <yong.y.wang@...el.com>,
	Andrew <andrew.chih.howe.khor@...el.com>,
	Intel OTC <joel.clark@...el.com>,
	"Foster, Margie" <margie.foster@...el.com>,
	Arjan <arjan@...ux.intel.com>
Subject: Re: [PATCH v3] USB device driver of Topcliff PCH

 Op 16-09-10 15:39, Masayuki Ohtake schreef:
> This patch was modified according to the comments of Maurus and Michal.

This isn't a commit description, if you want to put information about what
changed compared to the previous patch, do it ...

>
> Signed-off-by: Masayuki Ohtake <masa-korg@....okisemi.com>
> ---

... here

(and add a "---\n")

>  drivers/usb/gadget/Kconfig        |   24 +
>  drivers/usb/gadget/Makefile       |    2 +-
>  drivers/usb/gadget/gadget_chips.h |    7 +
>  drivers/usb/gadget/pch_udc.c      | 3343 +++++++++++++++++++++++++++++++++++++
>  4 files changed, 3375 insertions(+), 1 deletions(-)
>  create mode 100644 drivers/usb/gadget/pch_udc.c
>
[snip]
> +static int speed_fs;
> +module_param_named(speed_fs, speed_fs, bool, S_IRUGO);
> +MODULE_PARM_DESC(speed_fs, "true for Full speed operation");
> +MODULE_DESCRIPTION("OKISEMI PCH USB Device Controller");
> +MODULE_LICENSE("GPL");

MODULE_{DESCRIPTION,LICENSE} is normally put at the end of the file; I don't
know if there's a written rule for that? (if not, you can ignore this)

Also, there's no MODULE_AUTHOR?

[snip]
> +static inline void pch_udc_bit_set(struct pch_udc_dev *dev,
> +                     unsigned long reg,
> +                     unsigned long bitmask)
> +{
> +    pch_udc_writel((dev), ((pch_udc_readl((dev), (reg)) | (bitmask))),
> +               (reg));

nitpick: remove the unneeded parentheses

> +}
> +static inline void pch_udc_bit_clr(struct pch_udc_dev *dev,
> +                     unsigned long reg,
> +                     unsigned long bitmask)
> +{
> +    pch_udc_writel((dev), (pch_udc_readl((dev), (reg)) & (~(bitmask))),
> +               (reg));

and here

> +}
> +
[snip]
> +static inline void pch_udc_ep_bit_set(struct pch_udc_ep *ep,
> +                     unsigned long reg,
> +                     unsigned long bitmask)
> +{
> +    pch_udc_ep_writel((ep), ((pch_udc_ep_readl((ep), (reg)) | (bitmask))),
> +              (reg));

and here

> +}
> +static inline void pch_udc_ep_bit_clr(struct pch_udc_ep *ep,
> +                     unsigned long reg,
> +                     unsigned long bitmask)
> +{
> +    pch_udc_ep_writel((ep), (pch_udc_ep_readl((ep), (reg)) & (~(bitmask))),
> +              (reg));

here too

> +}
> +

--
Maurus Cuelenaere
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