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{
    "id": 2224685,
    "url": "http://patchwork.ozlabs.org/api/1.2/patches/2224685/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260417175955.375275-3-ynorov@nvidia.com/",
    "project": {
        "id": 42,
        "url": "http://patchwork.ozlabs.org/api/1.2/projects/42/?format=api",
        "name": "Linux GPIO development",
        "link_name": "linux-gpio",
        "list_id": "linux-gpio.vger.kernel.org",
        "list_email": "linux-gpio@vger.kernel.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20260417175955.375275-3-ynorov@nvidia.com>",
    "list_archive_url": null,
    "date": "2026-04-17T17:59:54",
    "name": "[v2,2/2] gpio: xilinx: drop bitmap_complement() where feasible",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "68c8b3d26072eb7079e2864d4a1237652c7937ef",
    "submitter": {
        "id": 92516,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/92516/?format=api",
        "name": "Yury Norov",
        "email": "ynorov@nvidia.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260417175955.375275-3-ynorov@nvidia.com/mbox/",
    "series": [
        {
            "id": 500384,
            "url": "http://patchwork.ozlabs.org/api/1.2/series/500384/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=500384",
            "date": "2026-04-17T17:59:53",
            "name": "gpio: drop bitmap_complement() where feasible",
            "version": 2,
            "mbox": "http://patchwork.ozlabs.org/series/500384/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2224685/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2224685/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Yury Norov <ynorov@nvidia.com>",
        "To": "Linus Walleij <linusw@kernel.org>,\n\tAndy Shevchenko <andriy.shevchenko@linux.intel.com>,\n\tBartosz Golaszewski <brgl@kernel.org>,\n\tShubhrajyoti Datta <shubhrajyoti.datta@amd.com>,\n\tSrinivas Neeli <srinivas.neeli@amd.com>,\n\tMichal Simek <michal.simek@amd.com>,\n\tYury Norov <yury.norov@gmail.com>,\n\tlinux-gpio@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tlinux-arm-kernel@lists.infradead.org",
        "Cc": "Yury Norov <ynorov@nvidia.com>",
        "Subject": "[PATCH v2 2/2] gpio: xilinx: drop bitmap_complement() where feasible",
        "Date": "Fri, 17 Apr 2026 13:59:54 -0400",
        "Message-ID": "<20260417175955.375275-3-ynorov@nvidia.com>",
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        "References": "<20260417175955.375275-1-ynorov@nvidia.com>",
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    },
    "content": "The drivers reproduces the following pattern:\n\n\tbitmap_complement(tmp, data1, nbits);\n\tbitmap_and(dst, data2, tmp, nbits);\n\nThis can be done in a single pass:\n\n\tbitmap_andnot(dst, data2, data1, nbits);\n\nReviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>\nSigned-off-by: Yury Norov <ynorov@nvidia.com>\n---\n drivers/gpio/gpio-xilinx.c | 6 ++----\n 1 file changed, 2 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c\nindex be4b4d730547..532205175827 100644\n--- a/drivers/gpio/gpio-xilinx.c\n+++ b/drivers/gpio/gpio-xilinx.c\n@@ -495,13 +495,11 @@ static void xgpio_irqhandler(struct irq_desc *desc)\n \n \txgpio_read_ch_all(chip, XGPIO_DATA_OFFSET, hw);\n \n-\tbitmap_complement(rising, chip->last_irq_read, 64);\n-\tbitmap_and(rising, rising, hw, 64);\n+\tbitmap_andnot(rising, hw, chip->last_irq_read, 64);\n \tbitmap_and(rising, rising, chip->enable, 64);\n \tbitmap_and(rising, rising, chip->rising_edge, 64);\n \n-\tbitmap_complement(falling, hw, 64);\n-\tbitmap_and(falling, falling, chip->last_irq_read, 64);\n+\tbitmap_andnot(falling, chip->last_irq_read, hw, 64);\n \tbitmap_and(falling, falling, chip->enable, 64);\n \tbitmap_and(falling, falling, chip->falling_edge, 64);\n \n",
    "prefixes": [
        "v2",
        "2/2"
    ]
}