From: Stanislaw Gruszka <sgruszka@redhat.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org, Stanislaw Gruszka <sgruszka@redhat.com>
Subject: [PATCH 19/24] iwlegacy: small il4965_set_hw_ready cleanup
Date: Mon, 13 Feb 2012 11:23:26 +0100 [thread overview]
Message-ID: <1329128611-6815-20-git-send-email-sgruszka@redhat.com> (raw)
In-Reply-To: <1329128611-6815-1-git-send-email-sgruszka@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
---
drivers/net/wireless/iwlegacy/4965-mac.c | 35 ++++++++++++------------------
1 files changed, 14 insertions(+), 21 deletions(-)
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 5ebf761..24a3bbc 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -5446,40 +5446,36 @@ il4965_down(struct il_priv *il)
il4965_cancel_deferred_work(il);
}
-#define HW_READY_TIMEOUT (50)
-static int
+static void
il4965_set_hw_ready(struct il_priv *il)
{
- int ret = 0;
+ int ret;
il_set_bit(il, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
/* See if we got it */
- ret =
- _il_poll_bit(il, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
- CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, HW_READY_TIMEOUT);
- if (ret != -ETIMEDOUT)
+ ret = _il_poll_bit(il, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
+ CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
+ 100);
+ if (ret >= 0)
il->hw_ready = true;
- else
- il->hw_ready = false;
- D_INFO("hardware %s\n", (il->hw_ready == 1) ? "ready" : "not ready");
- return ret;
+ D_INFO("hardware %s ready\n", (il->hw_ready) ? "" : "not");
}
-static int
+static void
il4965_prepare_card_hw(struct il_priv *il)
{
- int ret = 0;
+ int ret;
- D_INFO("il4965_prepare_card_hw enter\n");
+ il->hw_ready = false;
- ret = il4965_set_hw_ready(il);
+ il4965_set_hw_ready(il);
if (il->hw_ready)
- return ret;
+ return;
/* If HW is not ready, prepare the conditions to check again */
il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE);
@@ -5492,8 +5488,6 @@ il4965_prepare_card_hw(struct il_priv *il)
/* HW should be ready by now, check again. */
if (ret != -ETIMEDOUT)
il4965_set_hw_ready(il);
-
- return ret;
}
#define MAX_HW_RESTARTS 5
@@ -5521,9 +5515,8 @@ __il4965_up(struct il_priv *il)
}
il4965_prepare_card_hw(il);
-
if (!il->hw_ready) {
- IL_WARN("Exit HW not ready\n");
+ IL_ERR("HW not ready\n");
return -EIO;
}
--
1.7.1
next prev parent reply other threads:[~2012-02-13 10:24 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-13 10:23 [PATCH 00/24] iwlegacy update 2012-02-13 Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 01/24] iwlegacy: dump stack when fail to gain access to the device Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 02/24] iwlegacy: always check if got h/w access before write Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 03/24] iwlegacy: cleanup/fix memory barriers Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 04/24] iwlegacy: use writeb,writel,readl directly Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 05/24] iwlegacy: regulatory_bands is not an ops Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 06/24] iwlegacy: gather all 4965 handlers in one place Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 07/24] iwlegacy: move debugfs_ops to il_priv Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 08/24] iwlegacy: remove temp_ops Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 09/24] iwlegacy: merge eeprom_ops into lib_ops Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 10/24] iwlegacy: remove il_apm_ops Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 11/24] iwlegacy: merge il_lib_ops into il_ops Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 12/24] iwlegacy: merge all ops structures into one Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 13/24] iwlegacy: get rid of tx/rx traffic log Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 14/24] iwlegacy: improve mac operation debuggability a bit Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 15/24] iwleagcy: remove old comments Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 16/24] iwleagcy: fix ident code damage Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 17/24] iwlegacy: do not grab nic access if rfkill Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 18/24] iwlegacy: check correct il_poll_bit error value Stanislaw Gruszka
2012-02-13 10:23 ` Stanislaw Gruszka [this message]
2012-02-13 10:23 ` [PATCH 20/24] iwlegacy: only enable rfkill interrupt during UP Stanislaw Gruszka
2012-02-13 16:19 ` Dan Williams
2012-02-13 16:43 ` Stanislaw Gruszka
2012-02-14 7:50 ` [PATCH 20/24 v2] iwlegacy: enable only rfkill interrupt when rfkill switch is on during IFF_UP Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 21/24] iwlegacy: small queue initializations cleanup Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 22/24] iwlegacy: s/S_RF_KILL_HW/S_RFKILL/g Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 23/24] iwlegacy: s/il_txq_mem/il_free_txq_mem/g Stanislaw Gruszka
2012-02-13 10:23 ` [PATCH 24/24] iwlegacy: remove il_is_rfkill_hw Stanislaw Gruszka
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