can: tcan4x5x: regmap: fix max register value

The MRAM of the tcan4x5x has a size of 2K and starts at 0x8000. There are no further registers in the tcan4x5x making 0x87fc the biggest addressable register. This patch fixes the max register value of the regmap config from 0x8ffc to 0x87fc. Fixes: 6e1caaf ("can: tcan4x5x: fix max register value") Link: https://lore.kernel.org/all/[email protected] Signed-off-by: Marc Kleine-Budde <[email protected]>
josf · Jan 24, 2022 · e59986d · e59986d
1 parent db72589
commit e59986d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c
@@ -12,7 +12,7 @@
 #define TCAN4X5X_SPI_INSTRUCTION_WRITE (0x61 << 24)
 #define TCAN4X5X_SPI_INSTRUCTION_READ (0x41 << 24)
 
-#define TCAN4X5X_MAX_REGISTER 0x8ffc
+#define TCAN4X5X_MAX_REGISTER 0x87fc
 
 static int tcan4x5x_regmap_gather_write(void *context,
 					const void *reg, size_t reg_len,