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author | hailfinger <hailfinger@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1> | 2009-07-14 10:26:56 +0000 |
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committer | hailfinger <hailfinger@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1> | 2009-07-14 10:26:56 +0000 |
commit | edee3683b1b451089c6f160bb3540e65354a0e24 (patch) | |
tree | c286d89dadacecee2e68b84ce5606467e9ae33e8 /it87spi.c | |
parent | 3f6c540ae63303e5eb63383230c90076f7956113 (diff) | |
download | flashrom-edee3683b1b451089c6f160bb3540e65354a0e24.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.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@653 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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. |