diff options
Diffstat (limited to 'target/linux/ar71xx/files/drivers/spi')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/spi/pb44_spi.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/target/linux/ar71xx/files/drivers/spi/pb44_spi.c b/target/linux/ar71xx/files/drivers/spi/pb44_spi.c index 61c22f5b3..01b5f1cc2 100644 --- a/target/linux/ar71xx/files/drivers/spi/pb44_spi.c +++ b/target/linux/ar71xx/files/drivers/spi/pb44_spi.c @@ -110,8 +110,6 @@ static int pb44_spi_setup_cs(struct spi_device *spi) { struct ar71xx_spi *sp = spidev_to_sp(spi); - pb44_spi_enable(sp); - if (spi->chip_select) { unsigned long gpio = (unsigned long) spi->controller_data; int status = 0; @@ -138,14 +136,10 @@ static int pb44_spi_setup_cs(struct spi_device *spi) static void pb44_spi_cleanup_cs(struct spi_device *spi) { - struct ar71xx_spi *sp = spidev_to_sp(spi); - if (spi->chip_select) { unsigned long gpio = (unsigned long) spi->controller_data; gpio_free(gpio); } - - pb44_spi_disable(sp); } static int pb44_spi_setup(struct spi_device *spi) @@ -256,10 +250,13 @@ static int pb44_spi_probe(struct platform_device *pdev) goto err1; } + pb44_spi_enable(sp); + ret = spi_bitbang_start(&sp->bitbang); if (!ret) return 0; + pb44_spi_disable(sp); iounmap(sp->base); err1: platform_set_drvdata(pdev, NULL); @@ -273,6 +270,7 @@ static int pb44_spi_remove(struct platform_device *pdev) struct ar71xx_spi *sp = platform_get_drvdata(pdev); spi_bitbang_stop(&sp->bitbang); + pb44_spi_disable(sp); iounmap(sp->base); platform_set_drvdata(pdev, NULL); spi_master_put(sp->bitbang.master); |