linux-fbdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Eric Miao <eric.y.miao@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 7/8] pxa: add frame buffer on pxa168 aspenite platform
Date: Thu, 19 Nov 2009 16:29:23 +0000	[thread overview]
Message-ID: <f17812d70911190829u6831a176j7caae7e0bee3fa53@mail.gmail.com> (raw)
In-Reply-To: <7c34ac520911190103q4ba79c60w11dfc8255b69abfa@mail.gmail.com>

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset="windows-1253", Size: 947 bytes --]

> +       int err = 0;
> +       if (on) {
> +               if (spi_gpio_reset != -1) {
> +                       err = gpio_request(spi_gpio_reset, "TPO_LCD_SPI_RESET");
> +                       if (err) {
> +                               printk(KERN_ERR "failed to request GPIO for TPO LCD RESET\n");
> +                               return err;
> +                       }
> +                       gpio_direction_output(spi_gpio_reset, 0);
> +                       msleep(100);

This is really a loooong delay, there any specific reason for such a long
delay, I'm seeing this to slow down the boot up significantly?

Otherwise looks OK to me, and I prefer the defconfig file change to
be a separate patch please.
ÿôèº{.nÇ+‰·Ÿ®‰­†+%ŠËÿ±éݶ\x17¥Šwÿº{.nÇ+‰·¥Š{±ýöÝzÿâžØ^n‡r¡ö¦zË\x1aëh™¨è­Ú&£ûàz¿äz¹Þ—ú+€Ê+zf£¢·hšˆ§~†­†Ûiÿÿïêÿ‘êçz_è®\x0fæj:+v‰¨þ)ߣøm

  reply	other threads:[~2009-11-19 16:29 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-10  8:12 [PATCH 7/8] pxa: add frame buffer on pxa168 aspenite platform Jun Nie
2009-11-12  2:19 ` Jun Nie
2009-11-16  9:34 ` Jun Nie
2009-11-17  6:29   ` Eric Miao
2009-11-19  9:03     ` Jun Nie
2009-11-19 16:29       ` Eric Miao [this message]
2009-11-20  2:38         ` Jun Nie
2009-11-20  4:56           ` Eric Miao
2009-11-23  5:52             ` Jun Nie

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=f17812d70911190829u6831a176j7caae7e0bee3fa53@mail.gmail.com \
    --to=eric.y.miao@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).