From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomas Krcka Subject: [PATCH v2] can: mcp251x: not correct register address Date: Sat, 30 May 2015 11:42:57 +0200 Message-ID: <55698621.7070309@nkgroup.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Sender: netdev-owner@vger.kernel.org To: linux-can@vger.kernel.org Cc: moorray3@wp.pl, mkl@pengutronix.de, himangi774@gmail.com, netdev@vger.kernel.org List-Id: linux-can.vger.kernel.org v2: fix of corrupted patch This patch corrects addresses of acceptance filters. These registers are not in use, but values should be correct. Tested with MCP2515 and am3352 and also checked datasheets for MCP2515 and MCP2510. Signed-off-by: Tomas Krcka --- drivers/net/can/spi/mcp251x.c | 9 +++++---- 1 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index bf63fee..c1a95a3 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -190,10 +190,11 @@ #define RXBEID0_OFF 4 #define RXBDLC_OFF 5 #define RXBDAT_OFF 6 -#define RXFSIDH(n) ((n) * 4) -#define RXFSIDL(n) ((n) * 4 + 1) -#define RXFEID8(n) ((n) * 4 + 2) -#define RXFEID0(n) ((n) * 4 + 3) +#define RXFSID(n) ((n < 3) ? 0 : 4) +#define RXFSIDH(n) ((n) * 4 + RXFSID(n)) +#define RXFSIDL(n) ((n) * 4 + 1 + RXFSID(n)) +#define RXFEID8(n) ((n) * 4 + 2 + RXFSID(n)) +#define RXFEID0(n) ((n) * 4 + 3 + RXFSID(n)) #define RXMSIDH(n) ((n) * 4 + 0x20) #define RXMSIDL(n) ((n) * 4 + 0x21) #define RXMEID8(n) ((n) * 4 + 0x22) -- 1.7.5.4