diff options
author | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2009-07-14 10:26:56 +0000 |
---|---|---|
committer | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2009-07-14 10:26:56 +0000 |
commit | 35cc0620670673dc6670f352cc8112e64adc972c (patch) | |
tree | c286d89dadacecee2e68b84ce5606467e9ae33e8 /it87spi.c | |
parent | 7e6320f4e232e757917d7399b1187f7b9bea5263 (diff) | |
download | flashrom-35cc0620670673dc6670f352cc8112e64adc972c.zip flashrom-35cc0620670673dc6670f352cc8112e64adc972c.tar.gz |
Use a distinct return code for SPI commands with unsupported/invalid length
Some drivers support only a few combinations of read/write length and return
error otherwise. Having a distinct return code for this error means we can
handle it in upper layers.
Corresponding to flashrom svn r653.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
Diffstat (limited to 'it87spi.c')
-rw-r--r-- | it87spi.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -170,7 +170,7 @@ int it8716f_spi_send_command(unsigned int writecnt, unsigned int readcnt, if (readcnt > 3) { printf("%s called with unsupported readcnt %i.\n", __FUNCTION__, readcnt); - return 1; + return SPI_INVALID_LENGTH; } switch (writecnt) { case 1: @@ -200,7 +200,7 @@ int it8716f_spi_send_command(unsigned int writecnt, unsigned int readcnt, default: printf("%s called with unsupported writecnt %i.\n", __FUNCTION__, writecnt); - return 1; + return SPI_INVALID_LENGTH; } /* * Start IO, 33 or 16 MHz, readcnt input bytes, writecnt output bytes. |