diff options
| author | Feng Tang <feng.tang@intel.com> | 2010-12-09 10:37:40 +0000 |
|---|---|---|
| committer | Alan Cox <alan@linux.intel.com> | 2010-12-09 10:37:40 +0000 |
| commit | 57e62a6f82d8928459aa233e8b627f74181c37cf (patch) | |
| tree | 6ccd8bfbea188bb1effeee62908065bd034505ff /drivers | |
| parent | 023d6cc80a7550885e6ee3cd1daec33d4d348fcd (diff) | |
| download | mrst-s0i3-test-57e62a6f82d8928459aa233e8b627f74181c37cf.tar.gz mrst-s0i3-test-57e62a6f82d8928459aa233e8b627f74181c37cf.tar.xz mrst-s0i3-test-57e62a6f82d8928459aa233e8b627f74181c37cf.zip | |
spi/dw_spi_mid: make dma filter check pass on Medfield platform
During requesting a dma channel, the filter function will do a sanity
check, current driver only consider the Moorestown case, this add
the Medfield case.
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/dw_spi_mid.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/spi/dw_spi_mid.c b/drivers/spi/dw_spi_mid.c index f7103e58511..e47a6af5309 100644 --- a/drivers/spi/dw_spi_mid.c +++ b/drivers/spi/dw_spi_mid.c @@ -49,8 +49,13 @@ static int mid_spi_dma_init(struct dw_spi *dws) struct intel_mid_dma_slave *rxs, *txs; dma_cap_mask_t mask; - /* Get pci device for DMA */ - dws->dmac = pci_get_device(PCI_VENDOR_ID_INTEL, 0x813, NULL); + /* + * Get pci device for DMA controller, currently it could only + * be the DMA controller of either Moorestown or Medfield + */ + dws->dmac = pci_get_device(PCI_VENDOR_ID_INTEL, 0x0813, NULL); + if (!dws->dmac) + dws->dmac = pci_get_device(PCI_VENDOR_ID_INTEL, 0x0827, NULL); dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); |