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Diffstat (limited to 'drivers/ssb')
-rw-r--r--drivers/ssb/pci.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 57c4ccfab1e..f883dcfffe0 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -510,17 +510,15 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus,
sprom_do_read(bus, buf);
err = sprom_check_crc(buf, bus->sprom_size);
if (err) {
- /* check for rev 4 sprom - has special signature */
- if (buf[32] == 0x5372) {
- kfree(buf);
- buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
- GFP_KERNEL);
- if (!buf)
- goto out;
- bus->sprom_size = SSB_SPROMSIZE_WORDS_R4;
- sprom_do_read(bus, buf);
- err = sprom_check_crc(buf, bus->sprom_size);
- }
+ /* try for a 440 byte SPROM - revision 4 and higher */
+ kfree(buf);
+ buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
+ GFP_KERNEL);
+ if (!buf)
+ goto out;
+ bus->sprom_size = SSB_SPROMSIZE_WORDS_R4;
+ sprom_do_read(bus, buf);
+ err = sprom_check_crc(buf, bus->sprom_size);
if (err)
ssb_printk(KERN_WARNING PFX "WARNING: Invalid"
" SPROM CRC (corrupt SPROM)\n");