Commit e59986de authored by Marc Kleine-Budde's avatar Marc Kleine-Budde
Browse files

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: 6e1caaf8 ("can: tcan4x5x: fix max register value")
Link: https://lore.kernel.org/all/20220119064011.2943292-1-mkl@pengutronix.de


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent db72589c

drivers/net/can/m_can/tcan4x5x-regmap.c

+1 −1
Original line number Diff line number Diff line
@@ -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,