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| author | Nick Kossifidis <mick@madwifi.org> | 2008-09-17 03:33:19 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-09-24 16:18:01 -0400 |
| commit | 84e463fa0786a105c39281b90f8e3b6fe1444a05 (patch) | |
| tree | a7df8abb7d6239240f2a8559db9fe5507d8595ef /drivers/net/wireless/ath5k/reset.c | |
| parent | 92ffe055c3ea45856183bebed62f8880f75fef3b (diff) | |
| download | kernel_samsung_espresso10-84e463fa0786a105c39281b90f8e3b6fe1444a05.zip kernel_samsung_espresso10-84e463fa0786a105c39281b90f8e3b6fe1444a05.tar.gz kernel_samsung_espresso10-84e463fa0786a105c39281b90f8e3b6fe1444a05.tar.bz2 | |
ath5k: Fix bad udelay calls on AR5210 code
* Fix bad udelay calls (using > 2000us) in AR5210 code and clean up
some bits on nic_reset (AR5210 support is still in bad shape)
Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath5k/reset.c')
| -rw-r--r-- | drivers/net/wireless/ath5k/reset.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c index f5c3de8..953ba3b 100644 --- a/drivers/net/wireless/ath5k/reset.c +++ b/drivers/net/wireless/ath5k/reset.c @@ -173,8 +173,10 @@ static int ath5k_hw_nic_reset(struct ath5k_hw *ah, u32 val) udelay(15); if (ah->ah_version == AR5K_AR5210) { - val &= AR5K_RESET_CTL_CHIP; - mask &= AR5K_RESET_CTL_CHIP; + val &= AR5K_RESET_CTL_PCU | AR5K_RESET_CTL_DMA + | AR5K_RESET_CTL_MAC | AR5K_RESET_CTL_PHY; + mask &= AR5K_RESET_CTL_PCU | AR5K_RESET_CTL_DMA + | AR5K_RESET_CTL_MAC | AR5K_RESET_CTL_PHY; } else { val &= AR5K_RESET_CTL_PCU | AR5K_RESET_CTL_BASEBAND; mask &= AR5K_RESET_CTL_PCU | AR5K_RESET_CTL_BASEBAND; @@ -361,16 +363,20 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) bus_flags = (pdev->is_pcie) ? 0 : AR5K_RESET_CTL_PCI; /* Reset chipset */ - ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU | - AR5K_RESET_CTL_BASEBAND | bus_flags); + if (ah->ah_version == AR5K_AR5210) { + ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU | + AR5K_RESET_CTL_MAC | AR5K_RESET_CTL_DMA | + AR5K_RESET_CTL_PHY | AR5K_RESET_CTL_PCI); + mdelay(2); + } else { + ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU | + AR5K_RESET_CTL_BASEBAND | bus_flags); + } if (ret) { ATH5K_ERR(ah->ah_sc, "failed to reset the MAC Chip\n"); return -EIO; } - if (ah->ah_version == AR5K_AR5210) - udelay(2300); - /* ...wakeup again!*/ ret = ath5k_hw_set_power(ah, AR5K_PM_AWAKE, true, 0); if (ret) { |