diff options
Diffstat (limited to 'drivers/staging/wilc1000/sdio.c')
| -rw-r--r-- | drivers/staging/wilc1000/sdio.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/staging/wilc1000/sdio.c b/drivers/staging/wilc1000/sdio.c index 0670c5956aef..2301e90c21ca 100644 --- a/drivers/staging/wilc1000/sdio.c +++ b/drivers/staging/wilc1000/sdio.c @@ -686,13 +686,16 @@ static int wilc_sdio_init(struct wilc *wilc, bool resume) * make sure can read back chip id correctly **/ if (!resume) { - ret = wilc_sdio_read_reg(wilc, 0x1000, &chipid); + int rev; + + ret = wilc_sdio_read_reg(wilc, WILC_CHIPID, &chipid); if (ret) { dev_err(&func->dev, "Fail cmd read chip id...\n"); return ret; } dev_err(&func->dev, "chipid (%08x)\n", chipid); - if ((chipid & 0xfff) > 0x2a0) + rev = FIELD_GET(WILC_CHIP_REV_FIELD, chipid); + if (rev > FIELD_GET(WILC_CHIP_REV_FIELD, WILC_1000_BASE_ID_2A)) sdio_priv->has_thrpt_enh3 = 1; else sdio_priv->has_thrpt_enh3 = 0; |