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spi: spi_s3c24xx must initialize bus_num 

Pass the bus number we expect the S3C24XX SPI driver to attach to via the
platform data.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ben Dooks 2008-04-15 14:34:45 -07:00 committed by Linus Torvalds
parent 4bb5eba06b
commit 50f426b55d
1 changed files with 7 additions and 6 deletions
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13
drivers/spi/spi_s3c24xx.c
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@ -238,6 +238,7 @@ static irqreturn_t s3c24xx_spi_irq(int irq, void *dev)
static int __init s3c24xx_spi_probe(struct platform_device *pdev)
{
struct s3c2410_spi_info *pdata;
struct s3c24xx_spi *hw;
struct spi_master *master;
struct resource *res;
@ -254,10 +255,10 @@ static int __init s3c24xx_spi_probe(struct platform_device *pdev)
memset(hw, 0, sizeof(struct s3c24xx_spi));
hw->master = spi_master_get(master);
hw->pdata = pdev->dev.platform_data;
hw->pdata = pdata = pdev->dev.platform_data;
hw->dev = &pdev->dev;
if (hw->pdata == NULL) {
if (pdata == NULL) {
dev_err(&pdev->dev, "No platform data supplied\n");
err = -ENOENT;
goto err_no_pdata;
@ -333,13 +334,13 @@ static int __init s3c24xx_spi_probe(struct platform_device *pdev)
/* setup any gpio we can */
if (!hw->pdata->set_cs) {
if (!pdata->set_cs) {
hw->set_cs = s3c24xx_spi_gpiocs;
s3c2410_gpio_setpin(hw->pdata->pin_cs, 1);
s3c2410_gpio_cfgpin(hw->pdata->pin_cs, S3C2410_GPIO_OUTPUT);
s3c2410_gpio_setpin(pdata->pin_cs, 1);
s3c2410_gpio_cfgpin(pdata->pin_cs, S3C2410_GPIO_OUTPUT);
} else
hw->set_cs = hw->pdata->set_cs;
hw->set_cs = pdata->set_cs;
/* register our spi controller */