From: Takashi Iwai <tiwai@suse.de>
To: Philipp Stanner <phasta@kernel.org>
Cc: "Jaroslav Kysela" <perex@perex.cz>,
"Takashi Iwai" <tiwai@suse.com>,
"Clemens Ladisch" <clemens@ladisch.de>,
"Liam Girdwood" <lgirdwood@gmail.com>,
"Mark Brown" <broonie@kernel.org>,
"Bard Liao" <yung-chuan.liao@linux.intel.com>,
"Peter Ujfalusi" <peter.ujfalusi@linux.intel.com>,
"Pierre-Louis Bossart" <pierre-louis.bossart@linux.dev>,
"Amadeusz Sławiński" <amadeuszx.slawinski@linux.intel.com>,
"Heiner Kallweit" <hkallweit1@gmail.com>,
"Rui Salvaterra" <rsalvaterra@gmail.com>,
"Huacai Chen" <chenhuacai@kernel.org>,
"David Rhodes" <drhodes@opensource.cirrus.com>,
"Jerome Brunet" <jbrunet@baylibre.com>,
"He Lugang" <helugang@uniontech.com>,
"Kuninori Morimoto" <kuninori.morimoto.gx@renesas.com>,
"Binbin Zhou" <zhoubinbin@loongson.cn>,
"Krzysztof Kozlowski" <krzysztof.kozlowski@linaro.org>,
"Tang Bin" <tangbin@cmss.chinamobile.com>,
linux-parisc@vger.kernel.org, linux-sound@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] sound: Replace deprecated PCI functions
Date: Sat, 04 Jan 2025 10:37:18 +0100 [thread overview]
Message-ID: <8734hyzzqp.wl-tiwai@suse.de> (raw)
In-Reply-To: <20250103175053.149735-2-phasta@kernel.org>
On Fri, 03 Jan 2025 18:50:54 +0100,
Philipp Stanner wrote:
>
> pcim_iomap_table() and pcim_iomap_regions() have been deprecated and
> should be removed from the kernel. Furthermore, some users of the latter
> function in sound/ currently misuse the @name parameter, which should
> describe the driver reserving a region, not the device the region is on.
>
> Replace the deprecated functions with pcim_iomap_region().
>
> Always pass the driver's name in that new function's @name parameter.
>
> Signed-off-by: Philipp Stanner <phasta@kernel.org>
The changes look OK, but I prefer splitting the patch to each driver,
so that it can be applied more safely for stable kernels if needed.
Care to do that?
thanks,
Takashi
> ---
> sound/pci/ad1889.c | 7 +++----
> sound/pci/atiixp.c | 7 +++----
> sound/pci/atiixp_modem.c | 7 +++----
> sound/pci/au88x0/au88x0.c | 7 +++----
> sound/pci/aw2/aw2-alsa.c | 7 +++----
> sound/pci/bt87x.c | 7 +++----
> sound/pci/cs4281.c | 13 +++++++------
> sound/pci/cs5530.c | 7 +++----
> sound/pci/hda/hda_intel.c | 7 +++----
> sound/pci/lola/lola.c | 16 +++++++++++-----
> sound/pci/rme9652/hdspm.c | 7 +++----
> sound/soc/loongson/loongson_i2s_pci.c | 13 +++++++------
> 12 files changed, 52 insertions(+), 53 deletions(-)
>
> diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c
> index 50e30704bf6f..a90c579f77a2 100644
> --- a/sound/pci/ad1889.c
> +++ b/sound/pci/ad1889.c
> @@ -810,12 +810,11 @@ snd_ad1889_create(struct snd_card *card, struct pci_dev *pci)
> chip->irq = -1;
>
> /* (1) PCI resource allocation */
> - err = pcim_iomap_regions(pci, 1 << 0, card->driver);
> - if (err < 0)
> - return err;
> + chip->iobase = pcim_iomap_region(pci, 0, card->driver);
> + if (IS_ERR(chip->iobase))
> + return PTR_ERR(chip->iobase);
>
> chip->bar = pci_resource_start(pci, 0);
> - chip->iobase = pcim_iomap_table(pci)[0];
>
> pci_set_master(pci);
>
> diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
> index df2fef726d60..427006be240b 100644
> --- a/sound/pci/atiixp.c
> +++ b/sound/pci/atiixp.c
> @@ -1544,11 +1544,10 @@ static int snd_atiixp_init(struct snd_card *card, struct pci_dev *pci)
> chip->card = card;
> chip->pci = pci;
> chip->irq = -1;
> - err = pcim_iomap_regions(pci, 1 << 0, "ATI IXP AC97");
> - if (err < 0)
> - return err;
> + chip->remap_addr = pcim_iomap_region(pci, 0, "ATI IXP AC97");
> + if (IS_ERR(chip->remap_addr))
> + return PTR_ERR(chip->remap_addr);
> chip->addr = pci_resource_start(pci, 0);
> - chip->remap_addr = pcim_iomap_table(pci)[0];
>
> if (devm_request_irq(&pci->dev, pci->irq, snd_atiixp_interrupt,
> IRQF_SHARED, KBUILD_MODNAME, chip)) {
> diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
> index eb569539f322..8d3083b9b024 100644
> --- a/sound/pci/atiixp_modem.c
> +++ b/sound/pci/atiixp_modem.c
> @@ -1174,11 +1174,10 @@ static int snd_atiixp_init(struct snd_card *card, struct pci_dev *pci)
> chip->card = card;
> chip->pci = pci;
> chip->irq = -1;
> - err = pcim_iomap_regions(pci, 1 << 0, "ATI IXP MC97");
> - if (err < 0)
> - return err;
> + chip->remap_addr = pcim_iomap_region(pci, 0, "ATI IXP MC97");
> + if (IS_ERR(chip->remap_addr))
> + return PTR_ERR(chip->remap_addr);
> chip->addr = pci_resource_start(pci, 0);
> - chip->remap_addr = pcim_iomap_table(pci)[0];
>
> if (devm_request_irq(&pci->dev, pci->irq, snd_atiixp_interrupt,
> IRQF_SHARED, KBUILD_MODNAME, chip)) {
> diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c
> index 62b10b0e07b1..fd986247331a 100644
> --- a/sound/pci/au88x0/au88x0.c
> +++ b/sound/pci/au88x0/au88x0.c
> @@ -160,12 +160,11 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci)
> // (1) PCI resource allocation
> // Get MMIO area
> //
> - err = pcim_iomap_regions(pci, 1 << 0, CARD_NAME_SHORT);
> - if (err)
> - return err;
> + chip->mmio = pcim_iomap_region(pci, 0, KBUILD_MODNAME);
> + if (IS_ERR(chip->mmio))
> + return PTR_ERR(chip->mmio);
>
> chip->io = pci_resource_start(pci, 0);
> - chip->mmio = pcim_iomap_table(pci)[0];
>
> /* Init audio core.
> * This must be done before we do request_irq otherwise we can get spurious
> diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c
> index 29a4bcdec237..7b4b8f785517 100644
> --- a/sound/pci/aw2/aw2-alsa.c
> +++ b/sound/pci/aw2/aw2-alsa.c
> @@ -225,11 +225,10 @@ static int snd_aw2_create(struct snd_card *card,
> chip->irq = -1;
>
> /* (1) PCI resource allocation */
> - err = pcim_iomap_regions(pci, 1 << 0, "Audiowerk2");
> - if (err < 0)
> - return err;
> + chip->iobase_virt = pcim_iomap_region(pci, 0, "Audiowerk2");
> + if (IS_ERR(chip->iobase_virt))
> + return PTR_ERR(chip->iobase_virt);
> chip->iobase_phys = pci_resource_start(pci, 0);
> - chip->iobase_virt = pcim_iomap_table(pci)[0];
>
> /* (2) initialization of the chip hardware */
> snd_aw2_saa7146_setup(&chip->saa7146, chip->iobase_virt);
> diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
> index 621985bfee5d..91492dd2b38a 100644
> --- a/sound/pci/bt87x.c
> +++ b/sound/pci/bt87x.c
> @@ -696,10 +696,9 @@ static int snd_bt87x_create(struct snd_card *card,
> chip->irq = -1;
> spin_lock_init(&chip->reg_lock);
>
> - err = pcim_iomap_regions(pci, 1 << 0, "Bt87x audio");
> - if (err < 0)
> - return err;
> - chip->mmio = pcim_iomap_table(pci)[0];
> + chip->mmio = pcim_iomap_region(pci, 0, "Bt87x audio");
> + if (IS_ERR(chip->mmio))
> + return PTR_ERR(chip->mmio);
>
> chip->reg_control = CTL_A_PWRDN | CTL_DA_ES2 |
> CTL_PKTP_16 | (15 << CTL_DA_SDR_SHIFT);
> diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
> index 0cc86e73cc62..90958a422b75 100644
> --- a/sound/pci/cs4281.c
> +++ b/sound/pci/cs4281.c
> @@ -1302,14 +1302,15 @@ static int snd_cs4281_create(struct snd_card *card,
> }
> chip->dual_codec = dual_codec;
>
> - err = pcim_iomap_regions(pci, 0x03, "CS4281"); /* 2 BARs */
> - if (err < 0)
> - return err;
> + chip->ba0 = pcim_iomap_region(pci, 0, "CS4281");
> + if (IS_ERR(chip->ba0))
> + return PTR_ERR(chip->ba0);
> chip->ba0_addr = pci_resource_start(pci, 0);
> - chip->ba1_addr = pci_resource_start(pci, 1);
>
> - chip->ba0 = pcim_iomap_table(pci)[0];
> - chip->ba1 = pcim_iomap_table(pci)[1];
> + chip->ba1 = pcim_iomap_region(pci, 1, "CS4281");
> + if (IS_ERR(chip->ba1))
> + return PTR_ERR(chip->ba1);
> + chip->ba1_addr = pci_resource_start(pci, 1);
>
> if (devm_request_irq(&pci->dev, pci->irq, snd_cs4281_interrupt,
> IRQF_SHARED, KBUILD_MODNAME, chip)) {
> diff --git a/sound/pci/cs5530.c b/sound/pci/cs5530.c
> index 93ff029e6583..532891e67c34 100644
> --- a/sound/pci/cs5530.c
> +++ b/sound/pci/cs5530.c
> @@ -91,11 +91,10 @@ static int snd_cs5530_create(struct snd_card *card,
> chip->card = card;
> chip->pci = pci;
>
> - err = pcim_iomap_regions(pci, 1 << 0, "CS5530");
> - if (err < 0)
> - return err;
> + mem = pcim_iomap_region(pci, 0, "CS5530");
> + if (IS_ERR(mem))
> + return PTR_ERR(mem);
> chip->pci_base = pci_resource_start(pci, 0);
> - mem = pcim_iomap_table(pci)[0];
> map = readw(mem + 0x18);
>
> /* Map bits
> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> index 4a62440adfaf..73ac16ac6900 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -1863,12 +1863,11 @@ static int azx_first_init(struct azx *chip)
> chip->jackpoll_interval = msecs_to_jiffies(1500);
> }
>
> - err = pcim_iomap_regions(pci, 1 << 0, "ICH HD audio");
> - if (err < 0)
> - return err;
> + bus->remap_addr = pcim_iomap_region(pci, 0, "ICH HD audio");
> + if (IS_ERR(bus->remap_addr))
> + return PTR_ERR(bus->remap_addr);
>
> bus->addr = pci_resource_start(pci, 0);
> - bus->remap_addr = pcim_iomap_table(pci)[0];
>
> if (chip->driver_type == AZX_DRIVER_SKL)
> snd_hdac_bus_parse_capabilities(bus);
> diff --git a/sound/pci/lola/lola.c b/sound/pci/lola/lola.c
> index 1aa30e90b86a..fb8bd54e4c2d 100644
> --- a/sound/pci/lola/lola.c
> +++ b/sound/pci/lola/lola.c
> @@ -541,6 +541,7 @@ static int lola_create(struct snd_card *card, struct pci_dev *pci, int dev)
> struct lola *chip = card->private_data;
> int err;
> unsigned int dever;
> + void __iomem *iomem;
>
> err = pcim_enable_device(pci);
> if (err < 0)
> @@ -580,14 +581,19 @@ static int lola_create(struct snd_card *card, struct pci_dev *pci, int dev)
> chip->sample_rate_min = 16000;
> }
>
> - err = pcim_iomap_regions(pci, (1 << 0) | (1 << 2), DRVNAME);
> - if (err < 0)
> - return err;
> + iomem = pcim_iomap_region(pci, 0, DRVNAME);
> + if (IS_ERR(iomem))
> + return PTR_ERR(iomem);
>
> + chip->bar[0].remap_addr = iomem;
> chip->bar[0].addr = pci_resource_start(pci, 0);
> - chip->bar[0].remap_addr = pcim_iomap_table(pci)[0];
> +
> + iomem = pcim_iomap_region(pci, 2, DRVNAME);
> + if (IS_ERR(iomem))
> + return PTR_ERR(iomem);
> +
> + chip->bar[1].remap_addr = iomem;
> chip->bar[1].addr = pci_resource_start(pci, 2);
> - chip->bar[1].remap_addr = pcim_iomap_table(pci)[2];
>
> pci_set_master(pci);
>
> diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
> index d7290463d654..9aa2b2f37c25 100644
> --- a/sound/pci/rme9652/hdspm.c
> +++ b/sound/pci/rme9652/hdspm.c
> @@ -6561,13 +6561,12 @@ static int snd_hdspm_create(struct snd_card *card,
>
> pci_set_master(hdspm->pci);
>
> - err = pcim_iomap_regions(pci, 1 << 0, "hdspm");
> - if (err < 0)
> - return err;
> + hdspm->iobase = pcim_iomap_region(pci, 0, "hdspm");
> + if (IS_ERR(hdspm->iobase))
> + return PTR_ERR(hdspm->iobase);
>
> hdspm->port = pci_resource_start(pci, 0);
> io_extent = pci_resource_len(pci, 0);
> - hdspm->iobase = pcim_iomap_table(pci)[0];
> dev_dbg(card->dev, "remapped region (0x%lx) 0x%lx-0x%lx\n",
> (unsigned long)hdspm->iobase, hdspm->port,
> hdspm->port + io_extent - 1);
> diff --git a/sound/soc/loongson/loongson_i2s_pci.c b/sound/soc/loongson/loongson_i2s_pci.c
> index d2d0e5d8cac9..1ea5501a97f8 100644
> --- a/sound/soc/loongson/loongson_i2s_pci.c
> +++ b/sound/soc/loongson/loongson_i2s_pci.c
> @@ -16,6 +16,8 @@
> #include "loongson_i2s.h"
> #include "loongson_dma.h"
>
> +#define DRIVER_NAME "loongson-i2s-pci"
> +
> static bool loongson_i2s_wr_reg(struct device *dev, unsigned int reg)
> {
> switch (reg) {
> @@ -92,13 +94,12 @@ static int loongson_i2s_pci_probe(struct pci_dev *pdev,
> i2s->dev = dev;
> pci_set_drvdata(pdev, i2s);
>
> - ret = pcim_iomap_regions(pdev, 1 << 0, dev_name(dev));
> - if (ret < 0) {
> - dev_err(dev, "iomap_regions failed\n");
> - return ret;
> + i2s->reg_base = pcim_iomap_region(pdev, 0, DRIVER_NAME);
> + if (IS_ERR(i2s->reg_base)) {
> + dev_err(dev, "iomap_region failed\n");
> + return PTR_ERR(i2s->reg_base);
> }
>
> - i2s->reg_base = pcim_iomap_table(pdev)[0];
> i2s->regmap = devm_regmap_init_mmio(dev, i2s->reg_base,
> &loongson_i2s_regmap_config);
> if (IS_ERR(i2s->regmap))
> @@ -147,7 +148,7 @@ static const struct pci_device_id loongson_i2s_ids[] = {
> MODULE_DEVICE_TABLE(pci, loongson_i2s_ids);
>
> static struct pci_driver loongson_i2s_driver = {
> - .name = "loongson-i2s-pci",
> + .name = DRIVER_NAME,
> .id_table = loongson_i2s_ids,
> .probe = loongson_i2s_pci_probe,
> .driver = {
> --
> 2.47.1
>
next prev parent reply other threads:[~2025-01-04 9:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-03 17:50 [PATCH] sound: Replace deprecated PCI functions Philipp Stanner
2025-01-04 9:37 ` Takashi Iwai [this message]
2025-01-08 9:07 ` Philipp Stanner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8734hyzzqp.wl-tiwai@suse.de \
--to=tiwai@suse.de \
--cc=amadeuszx.slawinski@linux.intel.com \
--cc=broonie@kernel.org \
--cc=chenhuacai@kernel.org \
--cc=clemens@ladisch.de \
--cc=drhodes@opensource.cirrus.com \
--cc=helugang@uniontech.com \
--cc=hkallweit1@gmail.com \
--cc=jbrunet@baylibre.com \
--cc=krzysztof.kozlowski@linaro.org \
--cc=kuninori.morimoto.gx@renesas.com \
--cc=lgirdwood@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-parisc@vger.kernel.org \
--cc=linux-sound@vger.kernel.org \
--cc=perex@perex.cz \
--cc=peter.ujfalusi@linux.intel.com \
--cc=phasta@kernel.org \
--cc=pierre-louis.bossart@linux.dev \
--cc=rsalvaterra@gmail.com \
--cc=tangbin@cmss.chinamobile.com \
--cc=tiwai@suse.com \
--cc=yung-chuan.liao@linux.intel.com \
--cc=zhoubinbin@loongson.cn \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox