linux-kernel - [PATCH 1/3] usb: ehci: Fix a function name in comments

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Date:   Sat, 25 Sep 2021 20:49:17 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Alan Stern <stern@...land.harvard.edu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/3] usb: ehci: Fix a function name in comments

Use dma_map_single() instead of pci_map_single(),
because only dma_map_single() is called here.

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/usb/host/ehci-hcd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 144080321629..3d82e0b853be 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -588,7 +588,7 @@ static int ehci_run (struct usb_hcd *hcd)
 	 * hcc_params controls whether ehci->regs->segment must (!!!)
 	 * be used; it constrains QH/ITD/SITD and QTD locations.
 	 * dma_pool consistent memory always uses segment zero.
-	 * streaming mappings for I/O buffers, like pci_map_single(),
+	 * streaming mappings for I/O buffers, like dma_map_single(),
 	 * can return segments above 4GB, if the device allows.
 	 *
 	 * NOTE:  the dma mask is visible through dev->dma_mask, so
-- 
2.25.1