From 7c8229b0930c79d8cb755955eb1ddc4f5ae30337 Mon Sep 17 00:00:00 2001 From: Balaji Rao Date: Tue, 3 Mar 2009 11:28:08 +0000 Subject: Re: About roothub losing power / SPI bitbang 3D7K blowout > |> on current andy-tracking / OM_3D7K build. > |> > |> I didn't see this before, it seems to related to SPI bitbang, did we > |> break something? Here is the patch. I've not tested it, but it's most likely the fix, as I had seen a similar thing in spi_s3c24xx_gpio. --- drivers/spi/spi_s3c64xx_gpio.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi_s3c64xx_gpio.c b/drivers/spi/spi_s3c64xx_gpio.c index 446414f1569..4b6d1ef9b34 100644 --- a/drivers/spi/spi_s3c64xx_gpio.c +++ b/drivers/spi/spi_s3c64xx_gpio.c @@ -37,7 +37,7 @@ struct s3c64xx_spigpio { static inline struct s3c64xx_spigpio *spidev_to_sg(struct spi_device *spi) { - return spi->controller_data; + return dev_get_drvdata(&spi->master->dev); } static inline void setsck(struct spi_device *dev, int on) @@ -131,6 +131,8 @@ static int s3c64xx_spigpio_probe(struct platform_device *dev) gpio_direction_output(info->pin_clk, 0); s3c_gpio_cfgpin(info->pin_clk, S3C_GPIO_OUTPUT); + dev_set_drvdata(&master->dev, spi); + ret = spi_bitbang_start(&spi->bitbang); if (ret) goto err_no_bitbang; -- cgit v1.2.3