From: Eric M. <eri...@gm...> - 2009-11-20 04:57:17
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On Thu, Nov 19, 2009 at 8:38 PM, Jun Nie <nie...@gm...> wrote: > 2009/11/20 Eric Miao <eri...@gm...>: >>> + 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. |