diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0206-dwc_otg-Don-t-free-qh-align-buffers-in-atomic-contex.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0206-dwc_otg-Don-t-free-qh-align-buffers-in-atomic-contex.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0206-dwc_otg-Don-t-free-qh-align-buffers-in-atomic-contex.patch b/target/linux/brcm2708/patches-4.4/0206-dwc_otg-Don-t-free-qh-align-buffers-in-atomic-contex.patch deleted file mode 100644 index eddd3d562e..0000000000 --- a/target/linux/brcm2708/patches-4.4/0206-dwc_otg-Don-t-free-qh-align-buffers-in-atomic-contex.patch +++ /dev/null @@ -1,43 +0,0 @@ -From 73e49d74c2bb5ef82bf19ad1132cd127d76dede3 Mon Sep 17 00:00:00 2001 -From: P33M <P33M@github.com> -Date: Fri, 18 Mar 2016 17:38:37 +0000 -Subject: [PATCH] dwc_otg: Don't free qh align buffers in atomic context - ---- - drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c | 9 +++++++-- - 1 file changed, 7 insertions(+), 2 deletions(-) - ---- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c -+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c -@@ -56,6 +56,9 @@ void dwc_otg_hcd_qh_free(dwc_otg_hcd_t * - { - dwc_otg_qtd_t *qtd, *qtd_tmp; - dwc_irqflags_t flags; -+ uint32_t buf_size = 0; -+ uint8_t *align_buf_virt = NULL; -+ dwc_dma_t align_buf_dma; - - /* Free each QTD in the QTD list */ - DWC_SPINLOCK_IRQSAVE(hcd->lock, &flags); -@@ -67,17 +70,19 @@ void dwc_otg_hcd_qh_free(dwc_otg_hcd_t * - if (hcd->core_if->dma_desc_enable) { - dwc_otg_hcd_qh_free_ddma(hcd, qh); - } else if (qh->dw_align_buf) { -- uint32_t buf_size; - if (qh->ep_type == UE_ISOCHRONOUS) { - buf_size = 4096; - } else { - buf_size = hcd->core_if->core_params->max_transfer_size; - } -- DWC_DMA_FREE(buf_size, qh->dw_align_buf, qh->dw_align_buf_dma); -+ align_buf_virt = qh->dw_align_buf; -+ align_buf_dma = qh->dw_align_buf_dma; - } - - DWC_FREE(qh); - DWC_SPINUNLOCK_IRQRESTORE(hcd->lock, flags); -+ if (align_buf_virt) -+ DWC_DMA_FREE(buf_size, align_buf_virt, align_buf_dma); - return; - } - |