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[83.28.36.56]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47fc88d6f4csm4955011f8f.2.2026.07.30.02.03.11 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Thu, 30 Jul 2026 02:03:11 -0700 (PDT) Date: Thu, 30 Jul 2026 11:04:30 +0200 From: Michal Pecio To: Mathias Nyman , Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] usb: xhci: Slightly simplify xhci_set_cmd_ring_deq() Message-ID: <20260730110425.67cd0f9b.michal.pecio@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit There is no need to clear the cycle bit after adding deq_dma, because it's never set there. Clear it together with the dequeue pointer. Signed-off-by: Michal Pecio --- drivers/usb/host/xhci.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index a58a9a5b487f..dece11ffc0e6 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -495,10 +495,8 @@ static void xhci_set_cmd_ring_deq(struct xhci_hcd *xhci) deq_dma &= CMD_RING_PTR_MASK; crcr = xhci_read_64(xhci, &xhci->op_regs->cmd_ring); - crcr &= ~CMD_RING_PTR_MASK; + crcr &= ~(CMD_RING_PTR_MASK | CMD_RING_CYCLE); crcr |= deq_dma; - - crcr &= ~CMD_RING_CYCLE; crcr |= xhci->cmd_ring->cycle_state; xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Setting command ring address to 0x%llx", crcr); -- 2.48.1