diff options
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index e7072727c25c..b01a18c89b6b 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1355,6 +1355,7 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device *parent = dev->parent; enum pxa_ssp_type type = SSP_UNDEFINED; + struct ssp_device *ssp = NULL; const void *match; bool is_lpss_priv; int status; @@ -1372,6 +1373,10 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) return ERR_PTR(status); type = (enum pxa_ssp_type)value; + } else { + ssp = pxa_ssp_request(pdev->id, pdev->name); + if (ssp) + type = ssp->type; } /* Validate the SSP type correctness */ @@ -1394,6 +1399,10 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) pdata->enable_dma = true; pdata->dma_burst_size = 1; + /* If SSP has been already enumerated, use it */ + if (ssp) + return pdata; + status = pxa2xx_spi_init_ssp(pdev, &pdata->ssp, type); if (status) return ERR_PTR(status); |