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sfc: Clean up non-volatile memory partitioning

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Move flash and EEPROM partition boundary constants into spi.h and rename
them to be consistent.

Add a comment on the partitioning.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Ben Hutchings
2008-11-04 20:33:11 +00:00
committed by Jeff Garzik
parent 2883f552f2
commit 0a95f56323
4 changed files with 24 additions and 11 deletions
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6
drivers/net/sfc/falcon.c
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@@ -2253,13 +2253,13 @@ int falcon_read_nvram(struct efx_nic *efx, struct falcon_nvconfig *nvconfig_out)
__le16 *word, *limit;
u32 csum;
region = kmalloc(NVCONFIG_END, GFP_KERNEL);
region = kmalloc(FALCON_NVCONFIG_END, GFP_KERNEL);
if (!region)
return -ENOMEM;
nvconfig = region + NVCONFIG_OFFSET;
spi = efx->spi_flash ? efx->spi_flash : efx->spi_eeprom;
rc = falcon_spi_read(spi, 0, NVCONFIG_END, NULL, region);
rc = falcon_spi_read(spi, 0, FALCON_NVCONFIG_END, NULL, region);
if (rc) {
EFX_ERR(efx, "Failed to read %s\n",
efx->spi_flash ? "flash" : "EEPROM");
@@ -2283,7 +2283,7 @@ int falcon_read_nvram(struct efx_nic *efx, struct falcon_nvconfig *nvconfig_out)
limit = (__le16 *) (nvconfig + 1);
} else {
word = region;
limit = region + NVCONFIG_END;
limit = region + FALCON_NVCONFIG_END;
}
for (csum = 0; word < limit; ++word)
csum += le16_to_cpu(*word);