diff options
-rw-r--r-- | drivers/net/can/mcp251x.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 6aadc3e32bd5..7ab534aee452 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c | |||
@@ -169,6 +169,7 @@ | |||
169 | # define RXBSIDH_SHIFT 3 | 169 | # define RXBSIDH_SHIFT 3 |
170 | #define RXBSIDL(n) (((n) * 0x10) + 0x60 + RXBSIDL_OFF) | 170 | #define RXBSIDL(n) (((n) * 0x10) + 0x60 + RXBSIDL_OFF) |
171 | # define RXBSIDL_IDE 0x08 | 171 | # define RXBSIDL_IDE 0x08 |
172 | # define RXBSIDL_SRR 0x10 | ||
172 | # define RXBSIDL_EID 3 | 173 | # define RXBSIDL_EID 3 |
173 | # define RXBSIDL_SHIFT 5 | 174 | # define RXBSIDL_SHIFT 5 |
174 | #define RXBEID8(n) (((n) * 0x10) + 0x60 + RXBEID8_OFF) | 175 | #define RXBEID8(n) (((n) * 0x10) + 0x60 + RXBEID8_OFF) |
@@ -475,6 +476,8 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx) | |||
475 | frame->can_id = | 476 | frame->can_id = |
476 | (buf[RXBSIDH_OFF] << RXBSIDH_SHIFT) | | 477 | (buf[RXBSIDH_OFF] << RXBSIDH_SHIFT) | |
477 | (buf[RXBSIDL_OFF] >> RXBSIDL_SHIFT); | 478 | (buf[RXBSIDL_OFF] >> RXBSIDL_SHIFT); |
479 | if (buf[RXBSIDL_OFF] & RXBSIDL_SRR) | ||
480 | frame->can_id |= CAN_RTR_FLAG; | ||
478 | } | 481 | } |
479 | /* Data length */ | 482 | /* Data length */ |
480 | frame->can_dlc = get_can_dlc(buf[RXBDLC_OFF] & RXBDLC_LEN_MASK); | 483 | frame->can_dlc = get_can_dlc(buf[RXBDLC_OFF] & RXBDLC_LEN_MASK); |