diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/sdio.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sdio.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index a24bd40dd41a..774858cfe86f 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -1083,17 +1083,17 @@ cont: "info: SDIO FUNC1 IO port: %#x\n", adapter->ioport); /* Set Host interrupt reset to read to clear */ - if (!mwifiex_read_reg(adapter, card->reg->host_int_rsr_reg, ®)) - mwifiex_write_reg(adapter, card->reg->host_int_rsr_reg, - reg | card->reg->sdio_int_mask); - else + if (mwifiex_read_reg(adapter, card->reg->host_int_rsr_reg, ®)) + return -1; + if (mwifiex_write_reg(adapter, card->reg->host_int_rsr_reg, + reg | card->reg->sdio_int_mask)) return -1; /* Dnld/Upld ready set to auto reset */ - if (!mwifiex_read_reg(adapter, card->reg->card_misc_cfg_reg, ®)) - mwifiex_write_reg(adapter, card->reg->card_misc_cfg_reg, - reg | AUTO_RE_ENABLE_INT); - else + if (mwifiex_read_reg(adapter, card->reg->card_misc_cfg_reg, ®)) + return -1; + if (mwifiex_write_reg(adapter, card->reg->card_misc_cfg_reg, + reg | AUTO_RE_ENABLE_INT)) return -1; return 0; @@ -1556,7 +1556,7 @@ done: } /* - * This function decode sdio aggreation pkt. + * This function decodes sdio aggregation pkt. * * Based on the data block size and pkt_len, * skb data will be decoded to few packets. @@ -2266,7 +2266,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, ret = mwifiex_write_data_to_card(adapter, card->mpa_tx.buf, card->mpa_tx.buf_len, mport); - /* Save the last multi port tx aggreagation info to debug log */ + /* Save the last multi port tx aggregation info to debug log. */ index = adapter->dbg.last_sdio_mp_index; index = (index + 1) % MWIFIEX_DBG_SDIO_MP_NUM; adapter->dbg.last_sdio_mp_index = index; @@ -2525,7 +2525,8 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) mwifiex_read_reg(adapter, card->reg->host_int_status_reg, &sdio_ireg); /* Get SDIO ioport */ - mwifiex_init_sdio_ioport(adapter); + if (mwifiex_init_sdio_ioport(adapter)) + return -EIO; /* Initialize SDIO variables in card */ card->mp_rd_bitmap = 0; @@ -3141,7 +3142,8 @@ static void mwifiex_sdio_up_dev(struct mwifiex_adapter *adapter) */ mwifiex_read_reg(adapter, card->reg->host_int_status_reg, &sdio_ireg); - mwifiex_init_sdio_ioport(adapter); + if (mwifiex_init_sdio_ioport(adapter)) + dev_err(&card->func->dev, "error enabling SDIO port\n"); } static struct mwifiex_if_ops sdio_ops = { |