diff options
Diffstat (limited to 'drivers/net/mv643xx_eth.c')
-rw-r--r-- | drivers/net/mv643xx_eth.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index c41541d8710f..6d3da78b7ad5 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c | |||
@@ -248,6 +248,11 @@ struct mv643xx_eth_shared_private { | |||
248 | void __iomem *base; | 248 | void __iomem *base; |
249 | 249 | ||
250 | /* | 250 | /* |
251 | * Points at the right SMI instance to use. | ||
252 | */ | ||
253 | struct mv643xx_eth_shared_private *smi; | ||
254 | |||
255 | /* | ||
251 | * Protects access to SMI_REG, which is shared between ports. | 256 | * Protects access to SMI_REG, which is shared between ports. |
252 | */ | 257 | */ |
253 | struct mutex phy_lock; | 258 | struct mutex phy_lock; |
@@ -345,7 +350,6 @@ struct mv643xx_eth_private { | |||
345 | 350 | ||
346 | struct net_device *dev; | 351 | struct net_device *dev; |
347 | 352 | ||
348 | struct mv643xx_eth_shared_private *shared_smi; | ||
349 | int phy_addr; | 353 | int phy_addr; |
350 | 354 | ||
351 | spinlock_t lock; | 355 | spinlock_t lock; |
@@ -1015,7 +1019,7 @@ static int smi_wait_ready(struct mv643xx_eth_shared_private *msp) | |||
1015 | static int smi_reg_read(struct mv643xx_eth_private *mp, | 1019 | static int smi_reg_read(struct mv643xx_eth_private *mp, |
1016 | unsigned int addr, unsigned int reg) | 1020 | unsigned int addr, unsigned int reg) |
1017 | { | 1021 | { |
1018 | struct mv643xx_eth_shared_private *msp = mp->shared_smi; | 1022 | struct mv643xx_eth_shared_private *msp = mp->shared->smi; |
1019 | void __iomem *smi_reg = msp->base + SMI_REG; | 1023 | void __iomem *smi_reg = msp->base + SMI_REG; |
1020 | int ret; | 1024 | int ret; |
1021 | 1025 | ||
@@ -1053,7 +1057,7 @@ out: | |||
1053 | static int smi_reg_write(struct mv643xx_eth_private *mp, unsigned int addr, | 1057 | static int smi_reg_write(struct mv643xx_eth_private *mp, unsigned int addr, |
1054 | unsigned int reg, unsigned int value) | 1058 | unsigned int reg, unsigned int value) |
1055 | { | 1059 | { |
1056 | struct mv643xx_eth_shared_private *msp = mp->shared_smi; | 1060 | struct mv643xx_eth_shared_private *msp = mp->shared->smi; |
1057 | void __iomem *smi_reg = msp->base + SMI_REG; | 1061 | void __iomem *smi_reg = msp->base + SMI_REG; |
1058 | 1062 | ||
1059 | mutex_lock(&msp->phy_lock); | 1063 | mutex_lock(&msp->phy_lock); |
@@ -2311,6 +2315,10 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) | |||
2311 | if (msp->base == NULL) | 2315 | if (msp->base == NULL) |
2312 | goto out_free; | 2316 | goto out_free; |
2313 | 2317 | ||
2318 | msp->smi = msp; | ||
2319 | if (pd != NULL && pd->shared_smi != NULL) | ||
2320 | msp->smi = platform_get_drvdata(pd->shared_smi); | ||
2321 | |||
2314 | mutex_init(&msp->phy_lock); | 2322 | mutex_init(&msp->phy_lock); |
2315 | 2323 | ||
2316 | msp->err_interrupt = NO_IRQ; | 2324 | msp->err_interrupt = NO_IRQ; |
@@ -2405,13 +2413,8 @@ static void set_params(struct mv643xx_eth_private *mp, | |||
2405 | uc_addr_get(mp, dev->dev_addr); | 2413 | uc_addr_get(mp, dev->dev_addr); |
2406 | 2414 | ||
2407 | if (pd->phy_addr == -1) { | 2415 | if (pd->phy_addr == -1) { |
2408 | mp->shared_smi = NULL; | ||
2409 | mp->phy_addr = -1; | 2416 | mp->phy_addr = -1; |
2410 | } else { | 2417 | } else { |
2411 | mp->shared_smi = mp->shared; | ||
2412 | if (pd->shared_smi != NULL) | ||
2413 | mp->shared_smi = platform_get_drvdata(pd->shared_smi); | ||
2414 | |||
2415 | if (pd->force_phy_addr || pd->phy_addr) { | 2418 | if (pd->force_phy_addr || pd->phy_addr) { |
2416 | mp->phy_addr = pd->phy_addr & 0x3f; | 2419 | mp->phy_addr = pd->phy_addr & 0x3f; |
2417 | phy_addr_set(mp, mp->phy_addr); | 2420 | phy_addr_set(mp, mp->phy_addr); |