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>
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> + Â Â Â int err = 0;
> + Â Â Â if (on) {
> + Â Â Â Â Â Â Â if (spi_gpio_reset != -1) {
> + Â Â Â Â Â Â Â Â Â Â Â err = gpio_request(spi_gpio_reset, "TPO_LCD_SPI_RESET");
> + Â Â Â Â Â Â Â Â Â Â Â if (err) {
> + Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â printk(KERN_ERR "failed to request GPIO for TPO LCD RESET\n");
> + Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â return err;
> + Â Â Â Â Â Â Â Â Â Â Â }
> + Â Â Â Â Â Â Â Â Â Â Â gpio_direction_output(spi_gpio_reset, 0);
> + Â Â Â Â Â Â Â Â Â Â Â 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+·®+%Ëÿ±éݶ\x17¥wÿº{.nÇ+·¥{±ýöÝzÿâØ^nr¡ö¦zË\x1aëh¨èÚ&£ûàz¿äz¹Þú+Ê+zf£¢·h§~Ûiÿÿïêÿêçz_è®\x0fæj:+v¨þ)ߣøm
next prev parent 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
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