Re: [PATCH 7/8] pxa: add frame buffer on pxa168 aspenite platform
Eric Miao <[email protected]> Thu, 19 Nov 2009 22:56:45 -0600
| Newsgroups | gmane.linux.fbdev.devel,gmane.linux.ports.arm.kernel |
|---|---|
| Message-ID | <[email protected]> |
On Thu, Nov 19, 2009 at 8:38 PM, Jun Nie <[email protected]> wrote: > 2009/11/20 Eric Miao <[email protected]>: >>> + 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. >> > > Actually, This is just an example for other real products. There is no > such spi_reset pin on Aspenite , so machine info set it spi_gpio_reset > == -1. Or do you think we should delete these lines? > I see no reason for it to stay there then, please remove. ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Linux-fbdev-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-fbdev-devel