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-rw-r--r--drivers/net/arcnet/arcdevice.h2
-rw-r--r--drivers/net/arcnet/com20020-pci.c89
2 files changed, 48 insertions, 43 deletions
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index 19e996a829c9..b54275389f8a 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -186,6 +186,8 @@ do { \
#define ARC_IS_5MBIT 1 /* card default speed is 5MBit */
#define ARC_CAN_10MBIT 2 /* card uses COM20022, supporting 10MBit,
but default is 2.5MBit. */
+#define ARC_HAS_LED 4 /* card has software controlled LEDs */
+#define ARC_HAS_ROTARY 8 /* card has rotary encoder */
/* information needed to define an encapsulation driver */
struct ArcProto {
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index c580acb8b1d3..7b5c8bb02f11 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -213,12 +213,13 @@ static int com20020pci_probe(struct pci_dev *pdev,
if (!strncmp(ci->name, "EAE PLX-PCI FB2", 15))
lp->backplane = 1;
- /* Get the dev_id from the PLX rotary coder */
- if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
- dev_id_mask = 0x3;
- dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask;
-
- snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);
+ if (ci->flags & ARC_HAS_ROTARY) {
+ /* Get the dev_id from the PLX rotary coder */
+ if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
+ dev_id_mask = 0x3;
+ dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask;
+ snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);
+ }
if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) {
pr_err("IO address %Xh is empty!\n", ioaddr);
@@ -230,6 +231,10 @@ static int com20020pci_probe(struct pci_dev *pdev,
goto err_free_arcdev;
}
+ ret = com20020_found(dev, IRQF_SHARED);
+ if (ret)
+ goto err_free_arcdev;
+
card = devm_kzalloc(&pdev->dev, sizeof(struct com20020_dev),
GFP_KERNEL);
if (!card) {
@@ -239,41 +244,39 @@ static int com20020pci_probe(struct pci_dev *pdev,
card->index = i;
card->pci_priv = priv;
- card->tx_led.brightness_set = led_tx_set;
- card->tx_led.default_trigger = devm_kasprintf(&pdev->dev,
- GFP_KERNEL, "arc%d-%d-tx",
- dev->dev_id, i);
- card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
- "pci:green:tx:%d-%d",
- dev->dev_id, i);
-
- card->tx_led.dev = &dev->dev;
- card->recon_led.brightness_set = led_recon_set;
- card->recon_led.default_trigger = devm_kasprintf(&pdev->dev,
- GFP_KERNEL, "arc%d-%d-recon",
- dev->dev_id, i);
- card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
- "pci:red:recon:%d-%d",
- dev->dev_id, i);
- card->recon_led.dev = &dev->dev;
- card->dev = dev;
-
- ret = devm_led_classdev_register(&pdev->dev, &card->tx_led);
- if (ret)
- goto err_free_arcdev;
- ret = devm_led_classdev_register(&pdev->dev, &card->recon_led);
- if (ret)
- goto err_free_arcdev;
-
- dev_set_drvdata(&dev->dev, card);
-
- ret = com20020_found(dev, IRQF_SHARED);
- if (ret)
- goto err_free_arcdev;
-
- devm_arcnet_led_init(dev, dev->dev_id, i);
+ if (ci->flags & ARC_HAS_LED) {
+ card->tx_led.brightness_set = led_tx_set;
+ card->tx_led.default_trigger = devm_kasprintf(&pdev->dev,
+ GFP_KERNEL, "arc%d-%d-tx",
+ dev->dev_id, i);
+ card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "pci:green:tx:%d-%d",
+ dev->dev_id, i);
+
+ card->tx_led.dev = &dev->dev;
+ card->recon_led.brightness_set = led_recon_set;
+ card->recon_led.default_trigger = devm_kasprintf(&pdev->dev,
+ GFP_KERNEL, "arc%d-%d-recon",
+ dev->dev_id, i);
+ card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "pci:red:recon:%d-%d",
+ dev->dev_id, i);
+ card->recon_led.dev = &dev->dev;
+
+ ret = devm_led_classdev_register(&pdev->dev, &card->tx_led);
+ if (ret)
+ goto err_free_arcdev;
+
+ ret = devm_led_classdev_register(&pdev->dev, &card->recon_led);
+ if (ret)
+ goto err_free_arcdev;
+
+ dev_set_drvdata(&dev->dev, card);
+ devm_arcnet_led_init(dev, dev->dev_id, i);
+ }
+ card->dev = dev;
list_add(&card->list, &priv->list_dev);
continue;
@@ -329,7 +332,7 @@ static struct com20020_pci_card_info card_info_5mbit = {
};
static struct com20020_pci_card_info card_info_sohard = {
- .name = "PLX-PCI",
+ .name = "SOHARD SH ARC-PCI",
.devcount = 1,
/* SOHARD needs PCI base addr 4 */
.chan_map_tbl = {
@@ -364,7 +367,7 @@ static struct com20020_pci_card_info card_info_eae_arc1 = {
},
},
.rotary = 0x0,
- .flags = ARC_CAN_10MBIT,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
};
static struct com20020_pci_card_info card_info_eae_ma1 = {
@@ -396,7 +399,7 @@ static struct com20020_pci_card_info card_info_eae_ma1 = {
},
},
.rotary = 0x0,
- .flags = ARC_CAN_10MBIT,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
};
static struct com20020_pci_card_info card_info_eae_fb2 = {
@@ -421,7 +424,7 @@ static struct com20020_pci_card_info card_info_eae_fb2 = {
},
},
.rotary = 0x0,
- .flags = ARC_CAN_10MBIT,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
};
static const struct pci_device_id com20020pci_id_table[] = {