diff options
Diffstat (limited to 'drivers/net/wireless/libertas/if_cs.c')
-rw-r--r-- | drivers/net/wireless/libertas/if_cs.c | 92 |
1 files changed, 55 insertions, 37 deletions
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 8712cb213f2f..63ed5798365c 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -21,6 +21,8 @@ */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/slab.h> #include <linux/delay.h> @@ -312,7 +314,8 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r #define CF8385_MANFID 0x02df #define CF8385_CARDID 0x8103 -/* FIXME: just use the 'driver_info' field of 'struct pcmcia_device_id' when +/* + * FIXME: just use the 'driver_info' field of 'struct pcmcia_device_id' when * that gets fixed. Currently there's no way to access it from the probe hook. */ static inline u32 get_model(u16 manf_id, u16 card_id) @@ -361,7 +364,7 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb) if (status & IF_CS_BIT_COMMAND) break; if (++loops > 100) { - lbs_pr_err("card not ready for commands\n"); + netdev_err(priv->dev, "card not ready for commands\n"); goto done; } mdelay(1); @@ -431,14 +434,16 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len) /* is hardware ready? */ status = if_cs_read16(priv->card, IF_CS_CARD_STATUS); if ((status & IF_CS_BIT_RESP) == 0) { - lbs_pr_err("no cmd response in card\n"); + netdev_err(priv->dev, "no cmd response in card\n"); *len = 0; goto out; } *len = if_cs_read16(priv->card, IF_CS_RESP_LEN); if ((*len == 0) || (*len > LBS_CMD_BUFFER_SIZE)) { - lbs_pr_err("card cmd buffer has invalid # of bytes (%d)\n", *len); + netdev_err(priv->dev, + "card cmd buffer has invalid # of bytes (%d)\n", + *len); goto out; } @@ -472,7 +477,9 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv) len = if_cs_read16(priv->card, IF_CS_READ_LEN); if (len == 0 || len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { - lbs_pr_err("card data buffer has invalid # of bytes (%d)\n", len); + netdev_err(priv->dev, + "card data buffer has invalid # of bytes (%d)\n", + len); priv->dev->stats.rx_dropped++; goto dat_err; } @@ -621,8 +628,10 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw) if (remain < count) count = remain; - /* "write the number of bytes to be sent to the I/O Command - * write length register" */ + /* + * "write the number of bytes to be sent to the I/O Command + * write length register" + */ if_cs_write16(card, IF_CS_CMD_LEN, count); /* "write this to I/O Command port register as 16 bit writes */ @@ -631,21 +640,27 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw) &fw->data[sent], count >> 1); - /* "Assert the download over interrupt command in the Host - * status register" */ + /* + * "Assert the download over interrupt command in the Host + * status register" + */ if_cs_write8(card, IF_CS_HOST_STATUS, IF_CS_BIT_COMMAND); - /* "Assert the download over interrupt command in the Card - * interrupt case register" */ + /* + * "Assert the download over interrupt command in the Card + * interrupt case register" + */ if_cs_write16(card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_COMMAND); - /* "The host polls the Card Status register ... for 50 ms before - declaring a failure */ + /* + * "The host polls the Card Status register ... for 50 ms before + * declaring a failure" + */ ret = if_cs_poll_while_fw_download(card, IF_CS_CARD_STATUS, IF_CS_BIT_COMMAND); if (ret < 0) { - lbs_pr_err("can't download helper at 0x%x, ret %d\n", - sent, ret); + pr_err("can't download helper at 0x%x, ret %d\n", + sent, ret); goto done; } @@ -675,7 +690,7 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw) ret = if_cs_poll_while_fw_download(card, IF_CS_SQ_READ_LOW, IF_CS_SQ_HELPER_OK); if (ret < 0) { - lbs_pr_err("helper firmware doesn't answer\n"); + pr_err("helper firmware doesn't answer\n"); goto done; } @@ -683,13 +698,13 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw) len = if_cs_read16(card, IF_CS_SQ_READ_LOW); if (len & 1) { retry++; - lbs_pr_info("odd, need to retry this firmware block\n"); + pr_info("odd, need to retry this firmware block\n"); } else { retry = 0; } if (retry > 20) { - lbs_pr_err("could not download firmware\n"); + pr_err("could not download firmware\n"); ret = -ENODEV; goto done; } @@ -709,14 +724,14 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw) ret = if_cs_poll_while_fw_download(card, IF_CS_CARD_STATUS, IF_CS_BIT_COMMAND); if (ret < 0) { - lbs_pr_err("can't download firmware at 0x%x\n", sent); + pr_err("can't download firmware at 0x%x\n", sent); goto done; } } ret = if_cs_poll_while_fw_download(card, IF_CS_SCRATCH, 0x5a); if (ret < 0) - lbs_pr_err("firmware download failed\n"); + pr_err("firmware download failed\n"); done: lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); @@ -750,7 +765,8 @@ static int if_cs_host_to_card(struct lbs_private *priv, ret = if_cs_send_cmd(priv, buf, nb); break; default: - lbs_pr_err("%s: unsupported type %d\n", __func__, type); + netdev_err(priv->dev, "%s: unsupported type %d\n", + __func__, type); } lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); @@ -779,7 +795,7 @@ static int if_cs_ioprobe(struct pcmcia_device *p_dev, void *priv_data) p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; if (p_dev->resource[1]->end) { - lbs_pr_err("wrong CIS (check number of IO windows)\n"); + pr_err("wrong CIS (check number of IO windows)\n"); return -ENODEV; } @@ -800,7 +816,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) card = kzalloc(sizeof(struct if_cs_card), GFP_KERNEL); if (!card) { - lbs_pr_err("error in kzalloc\n"); + pr_err("error in kzalloc\n"); goto out; } card->p_dev = p_dev; @@ -809,7 +825,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) p_dev->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; if (pcmcia_loop_config(p_dev, if_cs_ioprobe, NULL)) { - lbs_pr_err("error in pcmcia_loop_config\n"); + pr_err("error in pcmcia_loop_config\n"); goto out1; } @@ -825,14 +841,14 @@ static int if_cs_probe(struct pcmcia_device *p_dev) card->iobase = ioport_map(p_dev->resource[0]->start, resource_size(p_dev->resource[0])); if (!card->iobase) { - lbs_pr_err("error in ioport_map\n"); + pr_err("error in ioport_map\n"); ret = -EIO; goto out1; } ret = pcmcia_enable_device(p_dev); if (ret) { - lbs_pr_err("error in pcmcia_enable_device\n"); + pr_err("error in pcmcia_enable_device\n"); goto out2; } @@ -841,14 +857,14 @@ static int if_cs_probe(struct pcmcia_device *p_dev) /* * Most of the libertas cards can do unaligned register access, but some - * weird ones can not. That's especially true for the CF8305 card. + * weird ones cannot. That's especially true for the CF8305 card. */ card->align_regs = 0; card->model = get_model(p_dev->manf_id, p_dev->card_id); if (card->model == MODEL_UNKNOWN) { - lbs_pr_err("unsupported manf_id 0x%04x / card_id 0x%04x\n", - p_dev->manf_id, p_dev->card_id); + pr_err("unsupported manf_id 0x%04x / card_id 0x%04x\n", + p_dev->manf_id, p_dev->card_id); goto out2; } @@ -857,20 +873,20 @@ static int if_cs_probe(struct pcmcia_device *p_dev) if (card->model == MODEL_8305) { card->align_regs = 1; if (prod_id < IF_CS_CF8305_B1_REV) { - lbs_pr_err("8305 rev B0 and older are not supported\n"); + pr_err("8305 rev B0 and older are not supported\n"); ret = -ENODEV; goto out2; } } if ((card->model == MODEL_8381) && prod_id < IF_CS_CF8381_B3_REV) { - lbs_pr_err("8381 rev B2 and older are not supported\n"); + pr_err("8381 rev B2 and older are not supported\n"); ret = -ENODEV; goto out2; } if ((card->model == MODEL_8385) && prod_id < IF_CS_CF8385_B1_REV) { - lbs_pr_err("8385 rev B0 and older are not supported\n"); + pr_err("8385 rev B0 and older are not supported\n"); ret = -ENODEV; goto out2; } @@ -878,7 +894,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) ret = lbs_get_firmware(&p_dev->dev, NULL, NULL, card->model, &fw_table[0], &helper, &mainfw); if (ret) { - lbs_pr_err("failed to find firmware (%d)\n", ret); + pr_err("failed to find firmware (%d)\n", ret); goto out2; } @@ -909,18 +925,20 @@ static int if_cs_probe(struct pcmcia_device *p_dev) ret = request_irq(p_dev->irq, if_cs_interrupt, IRQF_SHARED, DRV_NAME, card); if (ret) { - lbs_pr_err("error in request_irq\n"); + pr_err("error in request_irq\n"); goto out3; } - /* Clear any interrupt cause that happened while sending - * firmware/initializing card */ + /* + * Clear any interrupt cause that happened while sending + * firmware/initializing card + */ if_cs_write16(card, IF_CS_CARD_INT_CAUSE, IF_CS_BIT_MASK); if_cs_enable_ints(card); /* And finally bring the card up */ if (lbs_start_card(priv) != 0) { - lbs_pr_err("could not activate card\n"); + pr_err("could not activate card\n"); goto out3; } |