lkml.org 
[lkml]   [2010]   [Mar]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 6/6] hid: add experimental access to PicoLCD device's EEPROM and FLASH
On Sat, Mar 20, 2010 at 05:11:19PM +0100, Bruno Prémont wrote:
> The PicoLCD device has a small amount of EEPROM and also provides
> access to its FLASH where firmware and splash image are saved.
> In flasher mode FLASH access is the only active feature.
>
> Give read/write access to both via debugfs files.
>

It looks you are allowing multiple users access to these files. What
will happen if 2 processes try to write EEPROM at the same time?

> +
> +static inline int picolcd_init_devfs(struct picolcd_data *data,
> + struct hid_report *eeprom_r, struct hid_report *eeprom_w,
> + struct hid_report *flash_r, struct hid_report *flash_w,
> + struct hid_report *reset)
> +{

I don't think this should be forced inline.

Thanks.

--
Dmitry
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2010-03-21 04:11    [from the cache]
©2003-2011 Jasper Spaans