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path: root/drivers/usb/host/isp116x-hcd.c
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Diffstat (limited to 'drivers/usb/host/isp116x-hcd.c')
-rw-r--r--drivers/usb/host/isp116x-hcd.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 20b9a0d07420..31178e10cbbe 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -94,6 +94,10 @@ static void write_ptddata_to_fifo(struct isp116x *isp116x, void *buf, int len)
u16 w;
int quot = len % 4;
+ /* buffer is already in 'usb data order', which is LE. */
+ /* When reading buffer as u16, we have to take care byte order */
+ /* doesn't get mixed up */
+
if ((unsigned long)dp2 & 1) {
/* not aligned */
for (; len > 1; len -= 2) {
@@ -105,8 +109,11 @@ static void write_ptddata_to_fifo(struct isp116x *isp116x, void *buf, int len)
isp116x_write_data16(isp116x, (u16) * dp);
} else {
/* aligned */
- for (; len > 1; len -= 2)
- isp116x_raw_write_data16(isp116x, *dp2++);
+ for (; len > 1; len -= 2) {
+ /* Keep byte order ! */
+ isp116x_raw_write_data16(isp116x, cpu_to_le16(*dp2++));
+ }
+
if (len)
isp116x_write_data16(isp116x, 0xff & *((u8 *) dp2));
}
@@ -124,6 +131,10 @@ static void read_ptddata_from_fifo(struct isp116x *isp116x, void *buf, int len)
u16 w;
int quot = len % 4;
+ /* buffer is already in 'usb data order', which is LE. */
+ /* When reading buffer as u16, we have to take care byte order */
+ /* doesn't get mixed up */
+
if ((unsigned long)dp2 & 1) {
/* not aligned */
for (; len > 1; len -= 2) {
@@ -131,12 +142,16 @@ static void read_ptddata_from_fifo(struct isp116x *isp116x, void *buf, int len)
*dp++ = w & 0xff;
*dp++ = (w >> 8) & 0xff;
}
+
if (len)
*dp = 0xff & isp116x_read_data16(isp116x);
} else {
/* aligned */
- for (; len > 1; len -= 2)
- *dp2++ = isp116x_raw_read_data16(isp116x);
+ for (; len > 1; len -= 2) {
+ /* Keep byte order! */
+ *dp2++ = le16_to_cpu(isp116x_raw_read_data16(isp116x));
+ }
+
if (len)
*(u8 *) dp2 = 0xff & isp116x_read_data16(isp116x);
}
@@ -1592,7 +1607,7 @@ static int __devinit isp116x_probe(struct platform_device *pdev)
}
/* allocate and initialize hcd */
- hcd = usb_create_hcd(&isp116x_hc_driver, &pdev->dev, pdev->dev.bus_id);
+ hcd = usb_create_hcd(&isp116x_hc_driver, &pdev->dev, dev_name(&pdev->dev));
if (!hcd) {
ret = -ENOMEM;
goto err5;