openwrtv4/target/linux/bcm53xx/patches-3.18/181-USB-bcma-replace-numbers-with-constants.patch
Rafał Miłecki 351a2ec15f bcm53xx: use USB patches sent upstream by Hauke
This stabilizes USB support. The old patch was handling initialization
in a different order that was causing some problems with few USB 3.0
devices. Some weren't detected, some were working unstable, sometimes
USB 3.0 could hang the whole controller.

A still known issue (but not a regression) is controller hang triggered
by connecting USB 1.1 device when not having OHCI controller enabled
(kmod-usb-ohci).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 45997
2015-06-16 08:28:46 +00:00

29 lines
960 B
Diff

From f5bc834917a8b1b9487749bdfe8eda52a01967b4 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Thu, 11 Jun 2015 22:57:36 +0200
Subject: [PATCH] USB: bcma: replace numbers with constants
The constants for these numbers were added long time ago, use them.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
drivers/usb/host/bcma-hcd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c
index 080587e..853bf9d 100644
--- a/drivers/usb/host/bcma-hcd.c
+++ b/drivers/usb/host/bcma-hcd.c
@@ -233,7 +233,8 @@ static int bcma_hcd_probe(struct bcma_device *dev)
/* In AI chips EHCI is addrspace 0, OHCI is 1 */
ohci_addr = dev->addr_s[0];
- if ((chipinfo->id == 0x5357 || chipinfo->id == 0x4749)
+ if ((chipinfo->id == BCMA_CHIP_ID_BCM5357 ||
+ chipinfo->id == BCMA_CHIP_ID_BCM4749)
&& chipinfo->rev == 0)
ohci_addr = 0x18009000;
--
1.8.4.5