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Message-Id: <20200817080941.19227-15-allen.lkml@gmail.com>
Date: Mon, 17 Aug 2020 13:39:36 +0530
From: Allen Pais <allen.lkml@...il.com>
To: nicolas.ferre@...rochip.com, alexandre.belloni@...tlin.com,
ludovic.desroches@...rochip.com, heiko@...ech.de,
matthias.bgg@...il.com
Cc: keescook@...omium.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org,
inux-mediatek@...ts.infradead.org,
Allen Pais <allen.lkml@...il.com>,
Romain Perier <romain.perier@...il.com>
Subject: [PATCH 14/19] crypto: qat: convert tasklets to use new tasklet_setup() API
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.
Signed-off-by: Romain Perier <romain.perier@...il.com>
Signed-off-by: Allen Pais <allen.lkml@...il.com>
---
drivers/crypto/qat/qat_common/adf_isr.c | 5 ++---
drivers/crypto/qat/qat_common/adf_sriov.c | 10 +++++-----
drivers/crypto/qat/qat_common/adf_transport.c | 4 ++--
.../crypto/qat/qat_common/adf_transport_internal.h | 2 +-
drivers/crypto/qat/qat_common/adf_vf_isr.c | 11 +++++------
5 files changed, 15 insertions(+), 17 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c
index 36136f7db509..2c725c01ee4f 100644
--- a/drivers/crypto/qat/qat_common/adf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_isr.c
@@ -239,9 +239,8 @@ static int adf_setup_bh(struct adf_accel_dev *accel_dev)
int i;
for (i = 0; i < hw_data->num_banks; i++)
- tasklet_init(&priv_data->banks[i].resp_handler,
- adf_response_handler,
- (unsigned long)&priv_data->banks[i]);
+ tasklet_setup(&priv_data->banks[i].resp_handler,
+ adf_response_handler);
return 0;
}
diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c
index 8827aa139f96..7a2bdddb67c4 100644
--- a/drivers/crypto/qat/qat_common/adf_sriov.c
+++ b/drivers/crypto/qat/qat_common/adf_sriov.c
@@ -49,9 +49,10 @@ static void adf_iov_send_resp(struct work_struct *work)
kfree(pf2vf_resp);
}
-static void adf_vf2pf_bh_handler(void *data)
+static void adf_vf2pf_bh_handler(struct tasklet_struct *t)
{
- struct adf_accel_vf_info *vf_info = (struct adf_accel_vf_info *)data;
+ struct adf_accel_vf_info *vf_info =
+ from_tasklet(vf_info, t, vf2pf_bh_tasklet);
struct adf_pf2vf_resp *pf2vf_resp;
pf2vf_resp = kzalloc(sizeof(*pf2vf_resp), GFP_ATOMIC);
@@ -81,9 +82,8 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev)
vf_info->accel_dev = accel_dev;
vf_info->vf_nr = i;
- tasklet_init(&vf_info->vf2pf_bh_tasklet,
- (void *)adf_vf2pf_bh_handler,
- (unsigned long)vf_info);
+ tasklet_setup(&vf_info->vf2pf_bh_tasklet,
+ adf_vf2pf_bh_handler);
mutex_init(&vf_info->pf2vf_lock);
ratelimit_state_init(&vf_info->vf2pf_ratelimit,
DEFAULT_RATELIMIT_INTERVAL,
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index 2ad774017200..60982c67b466 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -297,9 +297,9 @@ static void adf_ring_response_handler(struct adf_etr_bank_data *bank)
}
}
-void adf_response_handler(uintptr_t bank_addr)
+void adf_response_handler(struct tasklet_struct *t)
{
- struct adf_etr_bank_data *bank = (void *)bank_addr;
+ struct adf_etr_bank_data *bank = from_tasklet(bank, t, resp_handler);
/* Handle all the responses and reenable IRQs */
adf_ring_response_handler(bank);
diff --git a/drivers/crypto/qat/qat_common/adf_transport_internal.h b/drivers/crypto/qat/qat_common/adf_transport_internal.h
index c7faf4e2d302..ff891f5bc783 100644
--- a/drivers/crypto/qat/qat_common/adf_transport_internal.h
+++ b/drivers/crypto/qat/qat_common/adf_transport_internal.h
@@ -46,7 +46,7 @@ struct adf_etr_data {
struct dentry *debug;
};
-void adf_response_handler(uintptr_t bank_addr);
+void adf_response_handler(struct tasklet_struct *t);
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
int adf_bank_debugfs_add(struct adf_etr_bank_data *bank);
diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c
index c4a44dc6af3e..79c0d51ea263 100644
--- a/drivers/crypto/qat/qat_common/adf_vf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c
@@ -68,9 +68,10 @@ static void adf_dev_stop_async(struct work_struct *work)
kfree(stop_data);
}
-static void adf_pf2vf_bh_handler(void *data)
+static void adf_pf2vf_bh_handler(struct tasklet_struct *t)
{
- struct adf_accel_dev *accel_dev = data;
+ struct adf_accel_dev *accel_dev = from_tasklet(accel_dev, t,
+ vf.pf2vf_bh_tasklet);
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
struct adf_bar *pmisc =
&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
@@ -138,8 +139,7 @@ static void adf_pf2vf_bh_handler(void *data)
static int adf_setup_pf2vf_bh(struct adf_accel_dev *accel_dev)
{
- tasklet_init(&accel_dev->vf.pf2vf_bh_tasklet,
- (void *)adf_pf2vf_bh_handler, (unsigned long)accel_dev);
+ tasklet_setup(&accel_dev->vf.pf2vf_bh_tasklet, adf_pf2vf_bh_handler);
mutex_init(&accel_dev->vf.vf2pf_lock);
return 0;
@@ -215,8 +215,7 @@ static int adf_setup_bh(struct adf_accel_dev *accel_dev)
{
struct adf_etr_data *priv_data = accel_dev->transport;
- tasklet_init(&priv_data->banks[0].resp_handler, adf_response_handler,
- (unsigned long)priv_data->banks);
+ tasklet_setup(&priv_data->banks[0].resp_handler, adf_response_handler);
return 0;
}
--
2.17.1
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