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authorTom Rini <trini@konsulko.com>2015-10-29 16:30:33 -0400
committerTom Rini <trini@konsulko.com>2015-10-29 16:30:33 -0400
commit0eb4cf9c14315e1976a116de75da6f420ac0e8dd (patch)
tree3933d354a6be71cbe66d583fec3f5b2479e596ee /drivers/usb
parent446d37c1acc76680770400fd90e6c502e49d72df (diff)
parentac1d31380618f3f68bf7f05b73b6ab0cdeab0e9f (diff)
downloadtalos-obmc-uboot-0eb4cf9c14315e1976a116de75da6f420ac0e8dd.tar.gz
talos-obmc-uboot-0eb4cf9c14315e1976a116de75da6f420ac0e8dd.zip
Merge branch 'master' of git://git.denx.de/u-boot-net
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/eth/smsc95xx.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/usb/eth/smsc95xx.c b/drivers/usb/eth/smsc95xx.c
index d4b5ff465a..202e48285f 100644
--- a/drivers/usb/eth/smsc95xx.c
+++ b/drivers/usb/eth/smsc95xx.c
@@ -120,8 +120,9 @@
/* Some extra defines */
#define HS_USB_PKT_SIZE 512
#define FS_USB_PKT_SIZE 64
-#define DEFAULT_HS_BURST_CAP_SIZE (16 * 1024 + 5 * HS_USB_PKT_SIZE)
-#define DEFAULT_FS_BURST_CAP_SIZE (6 * 1024 + 33 * FS_USB_PKT_SIZE)
+/* 5/33 is lower limit for BURST_CAP to work */
+#define DEFAULT_HS_BURST_CAP_SIZE (5 * HS_USB_PKT_SIZE)
+#define DEFAULT_FS_BURST_CAP_SIZE (33 * FS_USB_PKT_SIZE)
#define DEFAULT_BULK_IN_DELAY 0x00002000
#define MAX_SINGLE_PACKET_SIZE 2048
#define EEPROM_MAC_OFFSET 0x01
@@ -135,7 +136,7 @@
#define USB_BULK_SEND_TIMEOUT 5000
#define USB_BULK_RECV_TIMEOUT 5000
-#define RX_URB_SIZE 2048
+#define RX_URB_SIZE DEFAULT_HS_BURST_CAP_SIZE
#define PHY_CONNECT_TIMEOUT 5000
#define TURBO_MODE
@@ -529,22 +530,6 @@ static int smsc95xx_init_common(struct usb_device *udev, struct ueth_data *dev,
if (ret < 0)
return ret;
- ret = smsc95xx_read_reg(udev, HW_CFG, &read_buf);
- if (ret < 0)
- return ret;
- debug("Read Value from HW_CFG : 0x%08x\n", read_buf);
-
- read_buf |= HW_CFG_BIR_;
- ret = smsc95xx_write_reg(udev, HW_CFG, read_buf);
- if (ret < 0)
- return ret;
-
- ret = smsc95xx_read_reg(udev, HW_CFG, &read_buf);
- if (ret < 0)
- return ret;
- debug("Read Value from HW_CFG after writing "
- "HW_CFG_BIR_: 0x%08x\n", read_buf);
-
#ifdef TURBO_MODE
if (dev->pusb_dev->speed == USB_SPEED_HIGH) {
burst_cap = DEFAULT_HS_BURST_CAP_SIZE / HS_USB_PKT_SIZE;
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