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Koen Kooi
0dc054072d
Updating the SRCREV would require redoing all boardfile patches due to the EVM-SK changes. So cherry-pick the 6 patches we need. Signed-off-by: Koen Kooi <koen@dominion.thruhere.net> Signed-off-by: Denys Dmytriyenko <denys@ti.com>
32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
From a9e9e758646ee41289c0030645bbdd43c711e9c1 Mon Sep 17 00:00:00 2001
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From: Ajay Kumar Gupta <ajay.gupta@ti.com>
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Date: Fri, 18 May 2012 14:51:15 +0530
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Subject: [PATCH 2/6] usb: musb: fix bug in data toggle sw workaround
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Data toggle software workaround for extra IN issue introduced a bug for PIO mode
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as data toggle is getting updated even for PIO mode which should not be done.
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Merge to:
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usb: musb: cppi41: correct data toggle mismatch to fix extra IN token issue
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---
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drivers/usb/musb/musb_host.c | 3 ++-
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1 files changed, 2 insertions(+), 1 deletions(-)
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diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
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index 2195633..80d83bd 100644
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--- a/drivers/usb/musb/musb_host.c
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+++ b/drivers/usb/musb/musb_host.c
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@@ -359,7 +359,8 @@ static inline void musb_save_toggle(struct musb_qh *qh, int is_in,
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curr_toggle = csr ? 1 : 0;
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/* check if data toggle has gone out of sync */
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- if (curr_toggle == qh->hw_ep->prev_toggle) {
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+ if (is_dma_capable() && qh->hw_ep->rx_channel &&
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+ curr_toggle == qh->hw_ep->prev_toggle) {
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dev_dbg(musb->controller,
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"Data toggle same as previous (=%d) on ep%d\n",
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curr_toggle, qh->hw_ep->epnum);
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--
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1.7.7.6
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