diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2014-03-12 15:05:21 +0100 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2014-03-12 15:05:21 +0100 |
| commit | 6e321f784be67474a886301d9f5dcc07475c8025 (patch) | |
| tree | 4aff24d86714a25434636c17db9e65827a62ec74 | |
| parent | c9a3f11be2c99cf2ad883a5edddbc6f3743b0958 (diff) | |
dspi: define mode_bits
Define drivers supported mode using mode_bits. This fixes warnings
which claim that hardware don't support modes which actually are
supported, e.g.
[ 64.586777] spidev spi1.0: setup: unsupported mode bits 3
| -rw-r--r-- | drivers/spi/spi_mvf_dspi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi_mvf_dspi.c b/drivers/spi/spi_mvf_dspi.c index a394659a3b02..9c30f605322f 100644 --- a/drivers/spi/spi_mvf_dspi.c +++ b/drivers/spi/spi_mvf_dspi.c @@ -843,6 +843,7 @@ static int spi_mvf_probe(struct platform_device *pdev) INIT_LIST_HEAD(&spi_mvf->queue); spin_lock_init(&spi_mvf->lock); + master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST; master->bus_num = platform_info->bus_num; master->num_chipselect = platform_info->num_chipselect; master->cleanup = cleanup; @@ -869,7 +870,7 @@ static int spi_mvf_probe(struct platform_device *pdev) spi_mvf->base = ioremap(res->start, resource_size(res)); if (!spi_mvf->base) { - ret = EINVAL; + ret = -EINVAL; goto out_error_release_mem; } @@ -904,6 +905,7 @@ static int spi_mvf_probe(struct platform_device *pdev) spi_mvf->clk = clk_get(&pdev->dev, "dspi_clk"); if (IS_ERR(spi_mvf->clk)) { dev_err(&pdev->dev, "unable to get clock\n"); + ret = -EINVAL; goto out_error_irq_alloc; } clk_enable(spi_mvf->clk); |