Commit 18d426c4 authored by Reinette Chatre's avatar Reinette Chatre Committed by John W. Linville

iwlwifi: print contents of control register when error occurs

hopefully the register contents will guide us to why this failure occured
Signed-off-by: default avatarReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 48676eb3
......@@ -156,6 +156,7 @@ static inline void __iwl_clear_bit(const char *f, u32 l,
static inline int _iwl_grab_nic_access(struct iwl_priv *priv)
{
int ret;
u32 val;
#ifdef CONFIG_IWLWIFI_DEBUG
if (atomic_read(&priv->restrict_refcnt))
return 0;
......@@ -167,7 +168,8 @@ static inline int _iwl_grab_nic_access(struct iwl_priv *priv)
(CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
if (ret < 0) {
IWL_ERR(priv, "MAC is in deep sleep!\n");
val = _iwl_read32(priv, CSR_GP_CNTRL);
IWL_ERR(priv, "MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
return -EIO;
}
......
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