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author | Felix Fietkau <nbd@openwrt.org> | 2014-12-13 11:55:11 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2014-12-13 11:55:11 +0000 |
commit | 45380ebd1ab3d604ece3dd14a84f89fbc69ea7b1 (patch) | |
tree | 816e479975bb22e39e9cbdde8fdfb400f38f72a9 /target/linux/brcm2708/patches-3.10/0083-dwc_otg-prevent-BUG-in-TT-allocation-if-hub-address-.patch | |
parent | 170ce2961703fe3c2c74e9aa3088df2905b3697e (diff) | |
download | upstream-45380ebd1ab3d604ece3dd14a84f89fbc69ea7b1.tar.gz upstream-45380ebd1ab3d604ece3dd14a84f89fbc69ea7b1.tar.bz2 upstream-45380ebd1ab3d604ece3dd14a84f89fbc69ea7b1.zip |
brcm2708: remove linux 3.10 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 43687
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0083-dwc_otg-prevent-BUG-in-TT-allocation-if-hub-address-.patch')
-rw-r--r-- | target/linux/brcm2708/patches-3.10/0083-dwc_otg-prevent-BUG-in-TT-allocation-if-hub-address-.patch | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0083-dwc_otg-prevent-BUG-in-TT-allocation-if-hub-address-.patch b/target/linux/brcm2708/patches-3.10/0083-dwc_otg-prevent-BUG-in-TT-allocation-if-hub-address-.patch deleted file mode 100644 index 835ea17335..0000000000 --- a/target/linux/brcm2708/patches-3.10/0083-dwc_otg-prevent-BUG-in-TT-allocation-if-hub-address-.patch +++ /dev/null @@ -1,92 +0,0 @@ -From 14d8b16453f653003fd7d124f221082c53d56cf2 Mon Sep 17 00:00:00 2001 -From: P33M <P33M@github.com> -Date: Mon, 22 Jul 2013 14:08:26 +0100 -Subject: [PATCH 083/196] dwc_otg: prevent BUG() in TT allocation if hub - address is > 16 - -A fixed-size array is used to track TT allocation. This was -previously set to 16 which caused a crash because -dwc_otg_hcd_allocate_port would read past the end of the array. - -This was hit if a hub was plugged in which enumerated as addr > 16, -due to previous device resets or unplugs. - -Also add #ifdef FIQ_DEBUG around hcd->hub_port_alloc[], which grows -to a large size if 128 hub addresses are supported. This field is -for debug only for tracking which frame an allocate happened in. ---- - drivers/usb/host/dwc_otg/dwc_otg_hcd.c | 7 ++++++- - drivers/usb/host/dwc_otg/dwc_otg_hcd.h | 6 ++++-- - drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c | 3 ++- - 3 files changed, 12 insertions(+), 4 deletions(-) - -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd.c -index a1970dc..3c619b4 100644 ---- a/drivers/usb/host/dwc_otg/dwc_otg_hcd.c -+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd.c -@@ -983,7 +983,9 @@ int dwc_otg_hcd_init(dwc_otg_hcd_t * hcd, dwc_otg_core_if_t * core_if) - hcd->periodic_qh_count = 0; - - DWC_MEMSET(hcd->hub_port, 0, sizeof(hcd->hub_port)); -+#ifdef FIQ_DEBUG - DWC_MEMSET(hcd->hub_port_alloc, -1, sizeof(hcd->hub_port_alloc)); -+#endif - - out: - return retval; -@@ -1317,7 +1319,9 @@ int dwc_otg_hcd_allocate_port(dwc_otg_hcd_t * hcd, dwc_otg_qh_t *qh) - qh->skip_count = 0; - hcd->hub_port[hub_addr] |= 1 << port_addr; - fiq_print(FIQDBG_PORTHUB, "H%dP%d:A %d", hub_addr, port_addr, DWC_CIRCLEQ_FIRST(&qh->qtd_list)->urb->pipe_info.ep_num); -+#ifdef FIQ_DEBUG - hcd->hub_port_alloc[hub_addr * 16 + port_addr] = dwc_otg_hcd_get_frame_number(hcd); -+#endif - return 0; - } - } -@@ -1331,8 +1335,9 @@ void dwc_otg_hcd_release_port(dwc_otg_hcd_t * hcd, dwc_otg_qh_t *qh) - hcd->fops->hub_info(hcd, DWC_CIRCLEQ_FIRST(&qh->qtd_list)->urb->priv, &hub_addr, &port_addr); - - hcd->hub_port[hub_addr] &= ~(1 << port_addr); -+#ifdef FIQ_DEBUG - hcd->hub_port_alloc[hub_addr * 16 + port_addr] = -1; -- -+#endif - fiq_print(FIQDBG_PORTHUB, "H%dP%d:RO%d", hub_addr, port_addr, DWC_CIRCLEQ_FIRST(&qh->qtd_list)->urb->pipe_info.ep_num); - - } -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd.h b/drivers/usb/host/dwc_otg/dwc_otg_hcd.h -index d3d6e997..80a3af2 100644 ---- a/drivers/usb/host/dwc_otg/dwc_otg_hcd.h -+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd.h -@@ -577,8 +577,10 @@ struct dwc_otg_hcd { - uint32_t *frame_list; - - /** Hub - Port assignment */ -- int hub_port[16]; -- int hub_port_alloc[256]; -+ int hub_port[128]; -+#ifdef FIQ_DEBUG -+ int hub_port_alloc[2048]; -+#endif - - /** Frame List DMA address */ - dma_addr_t frame_list_dma; -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c -index 765451b..dbff763 100644 ---- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c -+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c -@@ -1419,8 +1419,9 @@ cleanup: - } - - hcd->hub_port[hc->hub_addr] &= ~(1 << hc->port_addr); -+#ifdef FIQ_DEBUG - hcd->hub_port_alloc[hc->hub_addr * 16 + hc->port_addr] = -1; -- -+#endif - fiq_print(FIQDBG_PORTHUB, "H%dP%d:RR%d", hc->hub_addr, hc->port_addr, endp); - } - --- -1.9.1 - |