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>

1 files changed, 13 insertions, 7 deletions

diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c
index f5c3de890cdb..953ba3b19ff7 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) {