32 lines
1 KiB
Diff
32 lines
1 KiB
Diff
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From 731a2896e11b4e6a8d252e6c14edb1b09dbfcd46 Mon Sep 17 00:00:00 2001
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From: Hans Ulli Kroll <ulli.kroll@googlemail.com>
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Date: Sat, 14 Apr 2018 18:49:57 +0200
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Subject: [PATCH 1/2] usb: host: fotg2: restart hcd after port reset
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on Gemini SoC FOTG2 stalls after port reset
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rerstart the hcd.
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Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
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---
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drivers/usb/host/fotg210-hcd.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
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index 2acc51b0be5a..bc9efb49adc7 100644
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--- a/drivers/usb/host/fotg210-hcd.c
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+++ b/drivers/usb/host/fotg210-hcd.c
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@@ -1658,6 +1658,10 @@ static int fotg210_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
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/* see what we found out */
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temp = check_reset_complete(fotg210, wIndex, status_reg,
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fotg210_readl(fotg210, status_reg));
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+
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+ /* restart schedule */
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+ fotg210->command |= CMD_RUN;
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+ fotg210_writel(fotg210, fotg210->command, &fotg210->regs->command);
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}
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if (!(temp & (PORT_RESUME|PORT_RESET))) {
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--
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2.16.2
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