From 8e192910d96615a32646b8978b201b650f62ef34 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Mon, 21 May 2012 08:54:43 -0700 Subject: [PATCH] Revert "USB: EHCI: work around bug in the Philips ISP1562 controller" This reverts commit 1996e6c572969a8cf6d7fa97eef621219acd94a9. It turned out to not be needed, now that the real fix has been committed. Reported-by: Alan Stern Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ehci-hcd.c | 2 +- drivers/usb/host/ehci-pci.c | 7 ------- drivers/usb/host/ehci.h | 1 - 3 files changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 5597e6099592..b100f5f9f4b6 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -638,7 +638,7 @@ static int ehci_init(struct usb_hcd *hcd) INIT_LIST_HEAD(&ehci->cached_itd_list); INIT_LIST_HEAD(&ehci->cached_sitd_list); - if (HCC_PGM_FRAMELISTLEN(hcc_params) && !ehci->sched_size_bug) { + if (HCC_PGM_FRAMELISTLEN(hcc_params)) { /* periodic schedule size can be smaller than default */ switch (EHCI_TUNE_FLS) { case 0: ehci->periodic_size = 1024; break; diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 4baafa3e80b2..bc94d7bf072d 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -97,13 +97,6 @@ static int ehci_pci_setup(struct usb_hcd *hcd) break; } break; - - case PCI_VENDOR_ID_PHILIPS: - /* - * Philips controllers set HCC_PGM_FRAMELISTLEN, but - * they don't implement schedule sizes shorter than 1024. - */ - ehci->sched_size_bug = 1; } /* cache this readonly data; minimize chip reads */ diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 2a6652fd5400..2694ed6558d2 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -149,7 +149,6 @@ struct ehci_hcd { /* one per controller */ unsigned use_dummy_qh:1; /* AMD Frame List table quirk*/ unsigned has_synopsys_hc_bug:1; /* Synopsys HC */ unsigned frame_index_bug:1; /* MosChip (AKA NetMos) */ - unsigned sched_size_bug:1; /* Philips */ /* required for usb32 quirk */ #define OHCI_CTRL_HCFS (3 << 6)