| Message ID | 20161222150012.6040-1-giovanni.cabiddu@intel.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
On Thu, Dec 22, 2016 at 03:00:12PM +0000, Giovanni Cabiddu wrote: > Some accelerators of the c62x series have only two bars. > This patch skips BAR0 if the accelerator does not have it. > > Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Patch applied. Thanks.
diff --git a/drivers/crypto/qat/qat_c62x/adf_drv.c b/drivers/crypto/qat/qat_c62x/adf_drv.c index bc5cbc1..5b2d78a 100644 --- a/drivers/crypto/qat/qat_c62x/adf_drv.c +++ b/drivers/crypto/qat/qat_c62x/adf_drv.c @@ -233,7 +233,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) &hw_data->accel_capabilities_mask); /* Find and map all the device's BARS */ - i = 0; + i = (hw_data->fuses & ADF_DEVICE_FUSECTL_MASK) ? 1 : 0; bar_mask = pci_select_bars(pdev, IORESOURCE_MEM); for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask, ADF_PCI_MAX_BARS * 2) { diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h index e882253..33f0a62 100644 --- a/drivers/crypto/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h @@ -69,6 +69,7 @@ #define ADF_ERRSOU5 (0x3A000 + 0xD8) #define ADF_DEVICE_FUSECTL_OFFSET 0x40 #define ADF_DEVICE_LEGFUSE_OFFSET 0x4C +#define ADF_DEVICE_FUSECTL_MASK 0x80000000 #define ADF_PCI_MAX_BARS 3 #define ADF_DEVICE_NAME_LENGTH 32 #define ADF_ETR_MAX_RINGS_PER_BANK 16
Some accelerators of the c62x series have only two bars. This patch skips BAR0 if the accelerator does not have it. Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> --- drivers/crypto/qat/qat_c62x/adf_drv.c | 2 +- drivers/crypto/qat/qat_common/adf_accel_devices.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-)