OpenWrt – Blame information for rev 2
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | --- a/arch/mips/ath79/dev-wmac.c |
| 2 | +++ b/arch/mips/ath79/dev-wmac.c |
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| 3 | @@ -62,10 +62,26 @@ static void __init ar913x_wmac_setup(voi |
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| 4 | |||
| 5 | static int ar933x_wmac_reset(void) |
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| 6 | { |
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| 7 | + int retries = 20; |
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| 8 | + |
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| 9 | ath79_device_reset_set(AR933X_RESET_WMAC); |
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| 10 | ath79_device_reset_clear(AR933X_RESET_WMAC); |
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| 11 | |||
| 12 | - return 0; |
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| 13 | + while (1) { |
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| 14 | + u32 bootstrap; |
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| 15 | + |
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| 16 | + bootstrap = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); |
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| 17 | + if ((bootstrap & AR933X_BOOTSTRAP_EEPBUSY) == 0) |
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| 18 | + return 0; |
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| 19 | + |
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| 20 | + if (retries-- == 0) |
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| 21 | + break; |
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| 22 | + |
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| 23 | + udelay(10000); |
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| 24 | + } |
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| 25 | + |
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| 26 | + pr_err("ar933x: WMAC reset timed out"); |
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| 27 | + return -ETIMEDOUT; |
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| 28 | } |
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| 29 | |||
| 30 | static int ar933x_r1_get_wmac_revision(void) |