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

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>
Cc: linux-stable <stable@vger.kernel.org> # >= v3.6
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index cf7c18947189a1f5c2834ad5b0d14ac615686294..d065c0e2d18e611f9e28b22310731cd612106334 100644 (file)
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -178,7 +178,6 @@ 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 46a746ee80bb02142d3187815fb2f6edfaefd2a9..b5145a7f874c2f1697500ef2596d25365d69244a 100644 (file)
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -320,7 +320,6 @@ 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;