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can: mcp251x: use correct register address for acceptance filters

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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 <tomas.krcka@nkgroup.cz>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Tomas Krcka 2015-05-30 11:42:57 +02:00 • committed by Marc Kleine-Budde
parent 941742f497
commit 3d5db5e131
1 changed files with 5 additions and 4 deletions
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9
drivers/net/can/spi/mcp251x.c
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@ -190,10 +190,11 @@
#define RXBEID0_OFF 4 #define RXBEID0_OFF 4
#define RXBDLC_OFF 5 #define RXBDLC_OFF 5
#define RXBDAT_OFF 6 #define RXBDAT_OFF 6
#define RXFSIDH(n) ((n) * 4) #define RXFSID(n) ((n < 3) ? 0 : 4)
#define RXFSIDL(n) ((n) * 4 + 1) #define RXFSIDH(n) ((n) * 4 + RXFSID(n))
#define RXFEID8(n) ((n) * 4 + 2) #define RXFSIDL(n) ((n) * 4 + 1 + RXFSID(n))
#define RXFEID0(n) ((n) * 4 + 3) #define RXFEID8(n) ((n) * 4 + 2 + RXFSID(n))
#define RXFEID0(n) ((n) * 4 + 3 + RXFSID(n))
#define RXMSIDH(n) ((n) * 4 + 0x20) #define RXMSIDH(n) ((n) * 4 + 0x20)
#define RXMSIDL(n) ((n) * 4 + 0x21) #define RXMSIDL(n) ((n) * 4 + 0x21)
#define RXMEID8(n) ((n) * 4 + 0x22) #define RXMEID8(n) ((n) * 4 + 0x22)