AR5K_SREV is available even if the chip has been put to sleep. Relying
on the chip register allows binding non-standard PCI IDs by
echo VENDOR_ID PRODUCT_ID >/sys/bus/pci/drivers/ath5k/new_id
without having to specify the driver data as well.
Signed-off-by: Pavel Roskin <pro...@gnu.org>
---
drivers/net/wireless/ath/ath5k/ath5k.h | 2 +-
drivers/net/wireless/ath/ath5k/attach.c | 14 +++++++----
drivers/net/wireless/ath/ath5k/base.c | 38 ++++++++++++++++---------------
3 files changed, 29 insertions(+), 25 deletions(-)
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h
b/drivers/net/wireless/ath/ath5k/ath5k.h
index cdc79cd..c2d4c6a 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1159,7 +1159,7 @@ struct ath5k_hw {
*/
/* Attach/Detach Functions */
-extern struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8
mac_version);
+extern struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc);
extern void ath5k_hw_detach(struct ath5k_hw *ah);
/* LED functions */
diff --git a/drivers/net/wireless/ath/ath5k/attach.c
b/drivers/net/wireless/ath/ath5k/attach.c
index 109ab7b..0d789ef 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -95,14 +95,13 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
* ath5k_hw_attach - Check if hw is supported and init the needed structs
*
* @sc: The &struct ath5k_softc we got from the driver's attach function
- * @mac_version: The mac version id (check out ath5k.h) based on pci id
*
* Check if the device is supported, perform a POST and initialize the needed
* structs. Returns -ENOMEM if we don't have memory for the needed structs,
* -ENODEV if the device is not supported or prints an error msg if something
* else went wrong.
*/
-struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
+struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc)
{
struct ath5k_hw *ah;
struct pci_dev *pdev = sc->pdev;
@@ -136,9 +135,15 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc,
u8 mac_version)
ah->ah_software_retry = false;
/*
- * Set the mac version based on the pci id
+ * Find the mac version
*/
- ah->ah_version = mac_version;
+ srev = ath5k_hw_reg_read(ah, AR5K_SREV);
+ if (srev < AR5K_SREV_AR5311)
+ ah->ah_version = AR5K_AR5210;
+ else if (srev < AR5K_SREV_AR5212)
+ ah->ah_version = AR5K_AR5211;
+ else
+ ah->ah_version = AR5K_AR5212;
/*Fill the ath5k_hw struct with the needed functions*/
ret = ath5k_hw_init_desc_functions(ah);
@@ -151,7 +156,6 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8
mac_version)
goto err_free;
/* Get MAC, PHY and RADIO revisions */
- srev = ath5k_hw_reg_read(ah, AR5K_SREV);
ah->ah_mac_srev = srev;
ah->ah_mac_version = AR5K_REG_MS(srev, AR5K_SREV_VER);
ah->ah_mac_revision = AR5K_REG_MS(srev, AR5K_SREV_REV);
diff --git a/drivers/net/wireless/ath/ath5k/base.c
b/drivers/net/wireless/ath/ath5k/base.c
index 94d46fd..9c6ab53 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -84,24 +84,24 @@ MODULE_VERSION("0.6.0 (EXPERIMENTAL)");
/* Known PCI ids */
static const struct pci_device_id ath5k_pci_id_table[] = {
- { PCI_VDEVICE(ATHEROS, 0x0207), .driver_data = AR5K_AR5210 }, /* 5210
early */
- { PCI_VDEVICE(ATHEROS, 0x0007), .driver_data = AR5K_AR5210 }, /* 5210 */
- { PCI_VDEVICE(ATHEROS, 0x0011), .driver_data = AR5K_AR5211 }, /* 5311 -
this is on AHB bus !*/
- { PCI_VDEVICE(ATHEROS, 0x0012), .driver_data = AR5K_AR5211 }, /* 5211 */
- { PCI_VDEVICE(ATHEROS, 0x0013), .driver_data = AR5K_AR5212 }, /* 5212 */
- { PCI_VDEVICE(3COM_2, 0x0013), .driver_data = AR5K_AR5212 }, /* 3com
5212 */
- { PCI_VDEVICE(3COM, 0x0013), .driver_data = AR5K_AR5212 }, /* 3com
3CRDAG675 5212 */
- { PCI_VDEVICE(ATHEROS, 0x1014), .driver_data = AR5K_AR5212 }, /* IBM
minipci 5212 */
- { PCI_VDEVICE(ATHEROS, 0x0014), .driver_data = AR5K_AR5212 }, /* 5212
combatible */
- { PCI_VDEVICE(ATHEROS, 0x0015), .driver_data = AR5K_AR5212 }, /* 5212
combatible */
- { PCI_VDEVICE(ATHEROS, 0x0016), .driver_data = AR5K_AR5212 }, /* 5212
combatible */
- { PCI_VDEVICE(ATHEROS, 0x0017), .driver_data = AR5K_AR5212 }, /* 5212
combatible */
- { PCI_VDEVICE(ATHEROS, 0x0018), .driver_data = AR5K_AR5212 }, /* 5212
combatible */
- { PCI_VDEVICE(ATHEROS, 0x0019), .driver_data = AR5K_AR5212 }, /* 5212
combatible */
- { PCI_VDEVICE(ATHEROS, 0x001a), .driver_data = AR5K_AR5212 }, /* 2413
Griffin-lite */
- { PCI_VDEVICE(ATHEROS, 0x001b), .driver_data = AR5K_AR5212 }, /* 5413
Eagle */
- { PCI_VDEVICE(ATHEROS, 0x001c), .driver_data = AR5K_AR5212 }, /* PCI-E
cards */
- { PCI_VDEVICE(ATHEROS, 0x001d), .driver_data = AR5K_AR5212 }, /* 2417
Nala */
+ { PCI_VDEVICE(ATHEROS, 0x0207) }, /* 5210 early */
+ { PCI_VDEVICE(ATHEROS, 0x0007) }, /* 5210 */
+ { PCI_VDEVICE(ATHEROS, 0x0011) }, /* 5311 - this is on AHB bus !*/
+ { PCI_VDEVICE(ATHEROS, 0x0012) }, /* 5211 */
+ { PCI_VDEVICE(ATHEROS, 0x0013) }, /* 5212 */
+ { PCI_VDEVICE(3COM_2, 0x0013) }, /* 3com 5212 */
+ { PCI_VDEVICE(3COM, 0x0013) }, /* 3com 3CRDAG675 5212 */
+ { PCI_VDEVICE(ATHEROS, 0x1014) }, /* IBM minipci 5212 */
+ { PCI_VDEVICE(ATHEROS, 0x0014) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x0015) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x0016) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x0017) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x0018) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x0019) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x001a) }, /* 2413 Griffin-lite */
+ { PCI_VDEVICE(ATHEROS, 0x001b) }, /* 5413 Eagle */
+ { PCI_VDEVICE(ATHEROS, 0x001c) }, /* PCI-E cards */
+ { PCI_VDEVICE(ATHEROS, 0x001d) }, /* 2417 Nala */
{ 0 }
};
MODULE_DEVICE_TABLE(pci, ath5k_pci_id_table);
@@ -566,7 +566,7 @@ ath5k_pci_probe(struct pci_dev *pdev,
}
/* Initialize device */
- sc->ah = ath5k_hw_attach(sc, id->driver_data);
+ sc->ah = ath5k_hw_attach(sc);
if (IS_ERR(sc->ah)) {
ret = PTR_ERR(sc->ah);
goto err_irq;
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