diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-11-16 11:41:51 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-11-16 11:41:51 +0200 |
| commit | 3c3dd225819112e56554162c6b37e61a31924e0c (patch) | |
| tree | 5bcd3a63010af2cd5bb946b5af21ef27f1dcfe3c /drivers/net/can/flexcan.c | |
| parent | a915d4ca24b814daee9cddbc42cd41f59fe4fa8f (diff) | |
| parent | 3d70f8c617a436c7146ecb81df2265b4626dfe89 (diff) | |
Merge tag 'v3.7-rc4'
Merge Linux 3.7-rc4 to get fixes for CMA.
Diffstat (limited to 'drivers/net/can/flexcan.c')
| -rw-r--r-- | drivers/net/can/flexcan.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index c78ecfca1e4..a412bf6d73e 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -144,9 +144,22 @@ #define FLEXCAN_MB_CODE_MASK (0xf0ffffff) -/* FLEXCAN hardware feature flags */ +/* + * FLEXCAN hardware feature flags + * + * Below is some version info we got: + * SOC Version IP-Version Glitch- [TR]WRN_INT + * Filter? connected? + * MX25 FlexCAN2 03.00.00.00 no no + * MX28 FlexCAN2 03.00.04.00 yes yes + * MX35 FlexCAN2 03.00.00.00 no no + * MX53 FlexCAN2 03.00.00.00 yes no + * MX6s FlexCAN3 10.00.12.00 yes yes + * + * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected. + */ #define FLEXCAN_HAS_V10_FEATURES BIT(1) /* For core version >= 10 */ -#define FLEXCAN_HAS_BROKEN_ERR_STATE BIT(2) /* Broken error state handling */ +#define FLEXCAN_HAS_BROKEN_ERR_STATE BIT(2) /* [TR]WRN_INT not connected */ /* Structure of the message buffer */ struct flexcan_mb { @@ -205,7 +218,7 @@ static struct flexcan_devtype_data fsl_p1010_devtype_data = { }; static struct flexcan_devtype_data fsl_imx28_devtype_data; static struct flexcan_devtype_data fsl_imx6q_devtype_data = { - .features = FLEXCAN_HAS_V10_FEATURES | FLEXCAN_HAS_BROKEN_ERR_STATE, + .features = FLEXCAN_HAS_V10_FEATURES, }; static const struct can_bittiming_const flexcan_bittiming_const = { |