From: Damien Le Moal <damien.lemoal@opensource.wdc.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Hans de Goede <hdegoede@redhat.com>, Jens Axboe <axboe@kernel.dk>
Subject: Re: [PATCH v1 2/2] ata: libahci_platform: Remove bogus 32-bit DMA mask attempt
Date: Fri, 17 Dec 2021 09:58:09 +0900 [thread overview]
Message-ID: <ad51ef97-7742-7ed3-58f0-e3b9fc4f71ed@opensource.wdc.com> (raw)
In-Reply-To: <20211209145937.77719-2-andriy.shevchenko@linux.intel.com>
On 12/9/21 23:59, Andy Shevchenko wrote:
> If 64-bit mask attempt fails, the 32-bit will fail by the very same reason.
> Don't even try the latter. It's a continuation of the changes that contains,
> e.g. dcc02c19cc06 ("sata_sil24: use dma_set_mask_and_coherent").
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> drivers/ata/libahci_platform.c | 9 ++-------
> 1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
> index 1af642c84e7b..972f5ec86a27 100644
> --- a/drivers/ata/libahci_platform.c
> +++ b/drivers/ata/libahci_platform.c
> @@ -637,13 +637,8 @@ int ahci_platform_init_host(struct platform_device *pdev,
> if (hpriv->cap & HOST_CAP_64) {
> rc = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));
> if (rc) {
> - rc = dma_coerce_mask_and_coherent(dev,
> - DMA_BIT_MASK(32));
> - if (rc) {
> - dev_err(dev, "Failed to enable 64-bit DMA.\n");
> - return rc;
> - }
> - dev_warn(dev, "Enable 32-bit DMA instead of 64-bit.\n");
> + dev_err(dev, "Failed to enable 64-bit DMA.\n");
> + return rc;
> }
> }
>
>
Applied to for-5.17.
For patch 1/2, waiting for you v2 restoring the irq == 0 check.
--
Damien Le Moal
Western Digital Research
next prev parent reply other threads:[~2021-12-17 0:58 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-09 14:59 [PATCH v1 1/2] ata: libahci_platform: Get rid of dup message when IRQ can't be retrieved Andy Shevchenko
2021-12-09 14:59 ` [PATCH v1 2/2] ata: libahci_platform: Remove bogus 32-bit DMA mask attempt Andy Shevchenko
2021-12-10 19:34 ` Andy Shevchenko
2021-12-11 0:04 ` Damien Le Moal
2021-12-17 0:58 ` Damien Le Moal [this message]
2021-12-17 11:57 ` Andy Shevchenko
2021-12-09 15:21 ` [PATCH v1 1/2] ata: libahci_platform: Get rid of dup message when IRQ can't be retrieved Hans de Goede
2021-12-09 17:24 ` Sergey Shtylyov
2021-12-09 17:42 ` Andy Shevchenko
2021-12-09 18:22 ` Sergey Shtylyov
2021-12-09 19:22 ` Andy Shevchenko
2021-12-09 19:27 ` Andy Shevchenko
2021-12-09 20:31 ` Sergey Shtylyov
2021-12-09 20:29 ` Sergey Shtylyov
2021-12-10 10:44 ` Andy Shevchenko
2021-12-10 11:14 ` Sergey Shtylyov
2021-12-10 11:28 ` Andy Shevchenko
2021-12-10 17:39 ` Sergey Shtylyov
2021-12-10 17:51 ` Andy Shevchenko
2021-12-09 22:49 ` Damien Le Moal
2021-12-09 22:57 ` Damien Le Moal
2021-12-10 8:47 ` Andy Shevchenko
2021-12-10 16:38 ` Sergey Shtylyov
2021-12-10 17:57 ` Andy Shevchenko
2021-12-10 8:59 ` Sergey Shtylyov
2021-12-10 10:46 ` Andy Shevchenko
2021-12-10 11:19 ` Sergey Shtylyov
2021-12-10 11:36 ` Andy Shevchenko
2021-12-10 17:15 ` Sergei Shtylyov
2021-12-10 17:59 ` Andy Shevchenko
2021-12-10 19:01 ` Sergey Shtylyov
2021-12-10 19:25 ` Andy Shevchenko
2021-12-10 19:30 ` Sergey Shtylyov
2021-12-10 19:35 ` Sergei Shtylyov
2021-12-11 10:13 ` Sergey Shtylyov
2021-12-13 11:26 ` Andy Shevchenko
2021-12-10 23:45 ` Damien Le Moal
2021-12-11 10:25 ` Sergey Shtylyov
2021-12-12 22:39 ` Damien Le Moal
2021-12-13 11:52 ` Andy Shevchenko
2021-12-13 21:36 ` Damien Le Moal
2021-12-13 22:02 ` Andy Shevchenko
2021-12-13 11:49 ` Andy Shevchenko
2021-12-13 11:46 ` Andy Shevchenko
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