Re: [PATCH v3 14/19] crypto: qat: convert tasklets to use new tasklet_setup() API
From: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Date: 2021-01-14 17:52:40
Also in:
linux-crypto, linux-rockchip, linux-samsung-soc
Hi Allen, On Tue, Jan 12, 2021 at 07:16:45AM +0530, Allen Pais wrote:
From: Allen Pais <redacted> 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.
I have two minor comments:
* Patches to the qat driver have the following headline
crypto: qat -
* Checkpatch reports two alignment checks when it is run with --strict:
CHECK: Alignment should match open parenthesis
#33: FILE: drivers/crypto/qat/qat_common/adf_isr.c:248:
+ tasklet_setup(&priv_data->banks[i].resp_handler,
+ adf_response_handler);
CHECK: Alignment should match open parenthesis
#62: FILE: drivers/crypto/qat/qat_common/adf_sriov.c:57:
+ tasklet_setup(&vf_info->vf2pf_bh_tasklet,
+ adf_vf2pf_bh_handler);
total: 0 errors, 0 warnings, 2 checks, 83 lines checked
If you prefer I can resubmit this patch with these two changes.
Regards,
--
Giovanni
quoted hunk ↗ jump to hunk
Signed-off-by: Romain Perier <romain.perier@gmail.com> Signed-off-by: Allen Pais <redacted> --- 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 c45853463530..bb5251d587eb 100644 --- a/drivers/crypto/qat/qat_common/adf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_isr.c@@ -244,9 +244,8 @@ 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 8c822c2861c2..591537399edb 100644 --- a/drivers/crypto/qat/qat_common/adf_sriov.c +++ b/drivers/crypto/qat/qat_common/adf_sriov.c@@ -24,9 +24,10 @@ 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);@@ -52,9 +53,8 @@ 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 5a7030acdc33..03dcbeac25d7 100644 --- a/drivers/crypto/qat/qat_common/adf_transport.c +++ b/drivers/crypto/qat/qat_common/adf_transport.c@@ -324,9 +324,9 @@ static void adf_ring_response_handler(struct adf_etr_bank_data *bank) adf_handle_response(&bank->rings[i]); } -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); struct adf_hw_csr_ops *csr_ops = GET_CSR_OPS(bank->accel_dev); /* Handle all the responses and reenable IRQs */diff --git a/drivers/crypto/qat/qat_common/adf_transport_internal.h b/drivers/crypto/qat/qat_common/adf_transport_internal.h index 501bcf0f1809..aaec7b2bc220 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 38d316a42ba6..1d0ff58fd9b5 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;@@ -216,8 +216,7 @@ 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; }-- 2.25.1
_______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek