From: clement.perrochaud@effinnov.com
To: linux-nfc@lists.01.org
Cc: "Clément Perrochaud" <clement.perrochaud@nxp.com>,
sunil.jogi@nxp.com, jerome.pele@nxp.com,
Charles.Gorand-Effinnov@nxp.com, lauro.venancio@openbossa.org,
aloisio.almeida@openbossa.org, sameo@linux.intel.com,
robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com,
ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
davem@davemloft.net, grant.likely@linaro.org,
lefrique@marvell.com, christophe.ricard@gmail.com,
cuissard@marvell.com, bzhao@marvell.com, hirent@marvell.com,
akarwar@marvell.com, linux-wireless@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org,
"Clément Perrochaud" <clement.perrochaud@effinnov.com>
Subject: [PATCH 4/4] NFC: nxp-nci: Allow module removal during download
Date: Thu, 22 Jan 2015 16:27:40 +0100 [thread overview]
Message-ID: <1421940460-14049-5-git-send-email-clement.perrochaud@effinnov.com> (raw)
In-Reply-To: <1421940460-14049-1-git-send-email-clement.perrochaud@effinnov.com>
From: Clément Perrochaud <clement.perrochaud@nxp.com>
Signed-off-by: Clément Perrochaud <clement.perrochaud@nxp.com>
Signed-off-by: Clément Perrochaud <clement.perrochaud@effinnov.com>
---
drivers/nfc/nxp-nci/core.c | 7 +++----
drivers/nfc/nxp-nci/firmware.c | 9 ++++++---
2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/nfc/nxp-nci/core.c b/drivers/nfc/nxp-nci/core.c
index d3643ef..c15606d 100644
--- a/drivers/nfc/nxp-nci/core.c
+++ b/drivers/nfc/nxp-nci/core.c
@@ -165,12 +165,11 @@ void nxp_nci_remove(struct nci_dev *ndev)
{
struct nxp_nci_info *info = nci_get_drvdata(ndev);
- mutex_lock(&info->info_lock);
-
- cancel_work_sync(&info->fw_info.work);
-
if (info->mode == NXP_NCI_MODE_FW)
nxp_nci_fw_work_complete(info, -ESHUTDOWN);
+ cancel_work_sync(&info->fw_info.work);
+
+ mutex_lock(&info->info_lock);
if (info->phy_ops->disable)
info->phy_ops->disable(info->phy_id);
diff --git a/drivers/nfc/nxp-nci/firmware.c b/drivers/nfc/nxp-nci/firmware.c
index 1814e9f..de136e1 100644
--- a/drivers/nfc/nxp-nci/firmware.c
+++ b/drivers/nfc/nxp-nci/firmware.c
@@ -166,7 +166,8 @@ static int nxp_nci_fw_send(struct nxp_nci_info *info)
if (*fw_info->data == NXP_NCI_FW_CMD_RESET) {
fw_info->cmd_result = 0;
- schedule_work(&fw_info->work);
+ if (fw_info->fw)
+ schedule_work(&fw_info->work);
} else {
completion_rc = wait_for_completion_interruptible_timeout(
&fw_info->cmd_completion, NXP_NCI_FW_ANSWER_TIMEOUT);
@@ -244,7 +245,8 @@ int nxp_nci_fw_download(struct nci_dev *ndev, const char *firmware_name)
fw_info->frame_size = 0;
fw_info->cmd_result = 0;
- schedule_work(&fw_info->work);
+ if (fw_info->fw)
+ schedule_work(&fw_info->work);
fw_download_exit:
mutex_unlock(&info->info_lock);
@@ -316,6 +318,7 @@ void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
fw_info->cmd_result = -EIO;
}
- schedule_work(&fw_info->work);
+ if (fw_info->fw)
+ schedule_work(&fw_info->work);
}
EXPORT_SYMBOL(nxp_nci_fw_recv_frame);
--
Clément Perrochaud
Eff'Innov Technologies
Caen, Aix-En-Provence, Grenoble
Eff'Innov Technologies
Campus EffiScience
2, Esplanade Anton Philips
14460 Colombelles, FRANCE
http://www.effinnov.com
next prev parent reply other threads:[~2015-01-22 16:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-22 15:27 [PATCH 0/4] NFC: nxp-nci: Add support for NXP-NCI NFC controllers clement.perrochaud
2015-01-22 15:27 ` [PATCH 1/4] NFC: nci: Add FWDL support clement.perrochaud
2015-01-29 23:28 ` Samuel Ortiz
2015-03-09 10:26 ` Clément Perrochaud
2015-01-22 15:27 ` [PATCH 2/4] NFC: nxp-nci: Add support for NXP NCI chips clement.perrochaud
2015-01-30 0:10 ` Samuel Ortiz
2015-01-22 15:27 ` [PATCH 3/4] NFC: nxp-nci_i2c: Add I2C support to NXP NCI driver clement.perrochaud
2015-01-30 0:07 ` Samuel Ortiz
2015-01-22 15:27 ` clement.perrochaud [this message]
2015-01-30 0:08 ` [PATCH 4/4] NFC: nxp-nci: Allow module removal during download Samuel Ortiz
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