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- --- a/drivers/mtd/devices/m25p80.c
- +++ b/drivers/mtd/devices/m25p80.c
- @@ -142,6 +142,9 @@ static int m25p80_read(struct spi_nor *n
- flash->command[0] = nor->read_opcode;
- m25p_addr2cmd(nor, from, flash->command);
-
- + if (dummy == 1)
- + t[0].dummy = true;
- +
- t[0].type = SPI_TRANSFER_FLASH_READ_CMD;
- t[0].tx_buf = flash->command;
- t[0].len = m25p_cmdsz(nor) + dummy;
- --- a/drivers/spi/spi-ath79.c
- +++ b/drivers/spi/spi-ath79.c
- @@ -260,6 +260,10 @@ static int ath79_spi_do_read_flash_cmd(s
- sp->read_addr = 0;
-
- len = t->len - 1;
- +
- + if (t->dummy)
- + len -= 1;
- +
- p = t->tx_buf;
-
- while (len--) {
- --- a/include/linux/spi/spi.h
- +++ b/include/linux/spi/spi.h
- @@ -637,6 +637,7 @@ struct spi_transfer {
- u16 delay_usecs;
- u32 speed_hz;
- enum spi_transfer_type type;
- + bool dummy;
-
- struct list_head transfer_list;
- };
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