From: John Youn <johnyoun@synopsys.com>
To: John Youn <johnyoun@synopsys.com>
To: Felipe Balbi <balbi@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-usb@vger.kernel.org
To: linux-kernel@vger.kernel.org
To: Stefan Wahren <stefan.wahren@i2se.com>
Cc: Robert Baldyga <r.baldyga@samsung.com>
Subject: [PATCH 1/6] usb: dwc2: gadget: use ep->fifo_index in context of FIFO registers
Date: Mon, 29 Aug 2016 13:38:50 -0700 [thread overview]
Message-ID: <bbca7304030c4264c3d3f738ffab62e8d7cdf051.1472502978.git.johnyoun@synopsys.com> (raw)
In-Reply-To: <cover.1472502978.git.johnyoun@synopsys.com>
From: Robert Baldyga <r.baldyga@samsung.com>
In context of FIFO registers we use ep->fifo_index instead of ep->index.
Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
---
drivers/usb/dwc2/gadget.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index af46adf..f6086d6 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -388,7 +388,8 @@ static int dwc2_hsotg_write_fifo(struct dwc2_hsotg *hsotg,
return -ENOSPC;
}
} else if (hsotg->dedicated_fifos && hs_ep->index != 0) {
- can_write = dwc2_readl(hsotg->regs + DTXFSTS(hs_ep->index));
+ can_write = dwc2_readl(hsotg->regs +
+ DTXFSTS(hs_ep->fifo_index));
can_write &= 0xffff;
can_write *= 4;
@@ -2432,7 +2433,7 @@ static void kill_all_requests(struct dwc2_hsotg *hsotg,
if (!hsotg->dedicated_fifos)
return;
- size = (dwc2_readl(hsotg->regs + DTXFSTS(ep->index)) & 0xffff) * 4;
+ size = (dwc2_readl(hsotg->regs + DTXFSTS(ep->fifo_index)) & 0xffff) * 4;
if (size < ep->fifo_size)
dwc2_hsotg_txfifo_flush(hsotg, ep->fifo_index);
}
--
2.9.0
next prev parent reply other threads:[~2016-08-29 20:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-29 20:38 [PATCH 0/6] usb: dwc2: gadget: Fix TX FIFO handling John Youn
2016-08-29 20:38 ` John Youn [this message]
2016-08-29 20:38 ` [PATCH 2/6] usb: dwc2: gadget: fix TX FIFO size and address initialization John Youn
2016-08-29 20:38 ` [PATCH 3/6] usb: dwc2: gadget: change variable name to more meaningful John Youn
2016-08-29 20:38 ` [PATCH 4/6] usb: dwc2: gadget: remove dead code from dwc2_hsotg_ep_enable() John Youn
2016-08-29 20:39 ` [PATCH 5/6] usb: dwc2: gadget: free TX FIFO after killing requests John Youn
2016-08-29 20:39 ` [PATCH 6/6] Documentation: devicetree: dwc2: Deprecate g-tx-fifo-size John Youn
2016-09-02 14:41 ` Rob Herring
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