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From: Damien Le Moal <dlemoal@kernel.org>
To: Bjorn Helgaas <bhelgaas@google.com>, linux-pci@vger.kernel.org
Cc: "Rick Wertenbroek" <rick.wertenbroek@gmail.com>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Manivannan Sadhasivam" <mani@kernel.org>,
	"Kishon Vijay Abraham I" <kishon@kernel.org>,
	"Arnd Bergmann" <arnd@arndb.de>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v4 04/17] PCI: epf-test: Fix DMA transfer completion detection
Date: Thu, 13 Apr 2023 10:50:03 +0900	[thread overview]
Message-ID: <20cfd32d-0e4c-a928-fc26-1c4c47972ece@kernel.org> (raw)
In-Reply-To: <a54f004c-31ce-b553-616b-d13fa76d709c@fastmail.com>

On 4/4/23 19:16, Damien Le Moal wrote:
> On 4/4/23 18:47, Shunsuke Mie wrote:
>>> @@ -120,7 +129,6 @@ static int pci_epf_test_data_transfer(struct pci_epf_test *epf_test,
>>>   	struct dma_async_tx_descriptor *tx;
>>>   	struct dma_slave_config sconf = {};
>>>   	struct device *dev = &epf->dev;
>>> -	dma_cookie_t cookie;
>>>   	int ret;
>>>   
>>>   	if (IS_ERR_OR_NULL(chan)) {
>>> @@ -152,25 +160,33 @@ static int pci_epf_test_data_transfer(struct pci_epf_test *epf_test,
>>>   	}
>>>   
>>>   	reinit_completion(&epf_test->transfer_complete);
>>> +	epf_test->transfer_chan = chan;
>>>   	tx->callback = pci_epf_test_dma_callback;
>>>   	tx->callback_param = epf_test;
>>> -	cookie = tx->tx_submit(tx);
>>> +	epf_test->transfer_cookie = tx->tx_submit(tx);
>>
>> How about changing the code to use dmaengine_submit() API instead of 
>> calling a raw function pointer?
> 
> This is done in patch 5 of the series.

Bjorn,

My apologies for not replying to the series cover letter as I do not have it
locally (due to WD on-going network issues).

This is a ping about this series. Can we get it queued ?
(I do not see it in PCI next tree)


  parent reply	other threads:[~2023-04-13  1:50 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-30  8:53 [PATCH v4 00/17] PCI endpoint fixes and improvements Damien Le Moal
2023-03-30  8:53 ` [PATCH v4 01/17] PCI: endpoint: Automatically create a function specific attributes group Damien Le Moal
2023-03-31  5:22   ` Manivannan Sadhasivam
2023-03-31  7:16     ` Damien Le Moal
2023-04-14 15:58   ` Bjorn Helgaas
2023-04-15  0:55     ` Damien Le Moal
2023-03-30  8:53 ` [PATCH v4 02/17] PCI: endpoint: Move pci_epf_type_add_cfs() code Damien Le Moal
2023-03-30  8:53 ` [PATCH v4 03/17] PCI: epf-test: Fix DMA transfer completion initialization Damien Le Moal
2023-03-30  8:53 ` [PATCH v4 04/17] PCI: epf-test: Fix DMA transfer completion detection Damien Le Moal
2023-03-31  5:25   ` Manivannan Sadhasivam
2023-04-04  9:47   ` Shunsuke Mie
2023-04-04 10:16     ` Damien Le Moal
2023-04-04 10:30       ` Shunsuke Mie
2023-04-13  1:50       ` Damien Le Moal [this message]
2023-04-14 15:41         ` Bjorn Helgaas
2023-04-14 15:45         ` Bjorn Helgaas
2023-04-14 16:00   ` Bjorn Helgaas
2023-03-30  8:53 ` [PATCH v4 05/17] PCI: epf-test: Use dmaengine_submit() to initiate DMA transfer Damien Le Moal
2023-03-30  8:53 ` [PATCH v4 06/17] PCI: epf-test: Simplify read/write/copy test functions Damien Le Moal
2023-04-14 16:06   ` Bjorn Helgaas
2023-03-30  8:53 ` [PATCH v4 07/17] PCI: epf-test: Simplify pci_epf_test_raise_irq() Damien Le Moal
2023-04-14 16:08   ` Bjorn Helgaas
2023-03-30  8:53 ` [PATCH v4 08/17] PCI: epf-test: Simplify IRQ test commands execution Damien Le Moal
2023-04-14 16:09   ` Bjorn Helgaas
2023-03-30  8:53 ` [PATCH v4 09/17] PCI: epf-test: Improve handling of command and status registers Damien Le Moal
2023-04-14 16:11   ` Bjorn Helgaas
2023-03-30  8:53 ` [PATCH v4 10/17] PCI: epf-test: Cleanup pci_epf_test_cmd_handler() Damien Le Moal
2023-04-14 16:12   ` Bjorn Helgaas
2023-03-30  8:53 ` [PATCH v4 11/17] PCI: epf-test: Cleanup request result handling Damien Le Moal
2023-03-31  5:28   ` Manivannan Sadhasivam
2023-03-30  8:53 ` [PATCH v4 12/17] PCI: epf-test: Simplify DMA support checks Damien Le Moal
2023-04-14 16:14   ` Bjorn Helgaas
2023-03-30  8:53 ` [PATCH v4 13/17] PCI: epf-test: Simplify transfers result print Damien Le Moal
2023-04-14 16:17   ` Bjorn Helgaas
2023-03-30  8:53 ` [PATCH v4 14/17] misc: pci_endpoint_test: Free IRQs before removing the device Damien Le Moal
2023-04-14 16:17   ` Bjorn Helgaas
2023-03-30  8:53 ` [PATCH v4 15/17] misc: pci_endpoint_test: Re-init completion for every test Damien Le Moal
2023-03-31  5:29   ` Manivannan Sadhasivam
2023-03-30  8:53 ` [PATCH v4 16/17] misc: pci_endpoint_test: Do not write status in IRQ handler Damien Le Moal
2023-04-14 16:18   ` Bjorn Helgaas
2023-03-30  8:53 ` [PATCH v4 17/17] misc: pci_endpoint_test: Simplify pci_endpoint_test_msi_irq() Damien Le Moal
2023-04-14 16:19   ` Bjorn Helgaas

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