can: c_can: don't indicate triple sampling support for D_CAN

commit fb5f0b3ef69b95e665e4bbe8a3de7201f09f1071 upstream.

The D_CAN controller doesn't provide a triple sampling mode, so don't set
the CAN_CTRLMODE_3_SAMPLES flag in ctrlmode_supported. Currently enabling
triple sampling is a no-op.

Signed-off-by: Richard Schütz <rschuetz@uni-koblenz.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index 7be393c96b1a0481c1f181443a7b521b647378f5..8d2724327f698bcb8fb0aaabd24167f72014659e 100644 (file)
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -177,7 +177,6 @@ static int c_can_pci_probe(struct pci_dev *pdev,
                break;
        case BOSCH_D_CAN:
                priv->regs = reg_map_d_can;
-               priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
                break;
        default:
                ret = -EINVAL;

diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index fb279d6ae484ffe3c66f45ab6a8cbb339ef0808f..ef056a33604e8e16e7d43c6f440834a2a70ff6c9 100644 (file)
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -257,7 +257,6 @@ static int c_can_plat_probe(struct platform_device *pdev)
                break;
        case BOSCH_D_CAN:
                priv->regs = reg_map_d_can;
-               priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
                priv->read_reg = c_can_plat_read_reg_aligned_to_16bit;
                priv->write_reg = c_can_plat_write_reg_aligned_to_16bit;
                priv->read_reg32 = d_can_plat_read_reg32;