diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-08-29 12:41:42 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-09-01 11:29:03 +0100 |
| commit | c95791b6a5c5f18addb41530d1c27c8f5d612d65 (patch) | |
| tree | cd71d06d154c67d817d138145a59882c729dbc10 | |
| parent | 35f2d4136477ce2cd684b03e7f1b802963750394 (diff) | |
| download | linux-c95791b6a5c5f18addb41530d1c27c8f5d612d65.tar.bz2 | |
spi: dw-pci: provide platform specific data via driver_data
Instead of checking for device and vendor IDs inside probe function let's
provide a helper function via driver_data.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/spi/spi-dw-pci.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/spi/spi-dw-pci.c b/drivers/spi/spi-dw-pci.c index 9e8d18cac03f..958bc4600877 100644 --- a/drivers/spi/spi-dw-pci.c +++ b/drivers/spi/spi-dw-pci.c @@ -32,11 +32,19 @@ struct dw_spi_pci { struct dw_spi dws; }; -static int spi_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +struct spi_pci_desc { + int (*setup)(struct dw_spi *); +}; + +static struct spi_pci_desc spi_pci_mid_desc = { + .setup = dw_spi_mid_init, +}; + +static int spi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct dw_spi_pci *dwpci; struct dw_spi *dws; + struct spi_pci_desc *desc = (struct spi_pci_desc *)ent->driver_data; int pci_bar = 0; int ret; @@ -64,11 +72,11 @@ static int spi_pci_probe(struct pci_dev *pdev, dws->irq = pdev->irq; /* - * Specific handling for Intel MID paltforms, like dma setup, + * Specific handling for paltforms, like dma setup, * clock rate, FIFO depth. */ - if (pdev->device == 0x0800) { - ret = dw_spi_mid_init(dws); + if (desc && desc->setup) { + ret = desc->setup(dws); if (ret) return ret; } @@ -115,7 +123,7 @@ static SIMPLE_DEV_PM_OPS(dw_spi_pm_ops, spi_suspend, spi_resume); static const struct pci_device_id pci_ids[] = { /* Intel MID platform SPI controller 0 */ - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0800) }, + { PCI_VDEVICE(INTEL, 0x0800), (kernel_ulong_t)&spi_pci_mid_desc}, {}, }; |