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path: root/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
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Diffstat (limited to 'drivers/staging/ft1000/ft1000-usb/ft1000_hw.c')
-rw-r--r--drivers/staging/ft1000/ft1000-usb/ft1000_hw.c85
1 files changed, 42 insertions, 43 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index 7012e09a1599..2e13e7b7ec10 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -566,10 +566,9 @@ static int ft1000_copy_down_pkt(struct net_device *netdev, u8 *packet, u16 len)
if (ret) {
DEBUG("ft1000 failed tx_urb %d\n", ret);
return ret;
- } else {
- pInfo->stats.tx_packets++;
- pInfo->stats.tx_bytes += (len + 14);
}
+ pInfo->stats.tx_packets++;
+ pInfo->stats.tx_bytes += (len + 14);
return 0;
}
@@ -998,53 +997,52 @@ static bool ft1000_receive_cmd(struct ft1000_usb *dev, u16 *pbuffer,
DEBUG("FT1000:ft1000_receive_cmd:Invalid command length = %d\n",
size);
return FALSE;
- } else {
- ppseudohdr = (u16 *) pbuffer;
- ft1000_write_register(dev, FT1000_DPRAM_MAG_RX_BASE,
- FT1000_REG_DPRAM_ADDR);
- ret =
- ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAH);
- pbuffer++;
- ft1000_write_register(dev, FT1000_DPRAM_MAG_RX_BASE + 1,
- FT1000_REG_DPRAM_ADDR);
- for (i = 0; i <= (size >> 2); i++) {
- ret =
- ft1000_read_register(dev, pbuffer,
- FT1000_REG_MAG_DPDATAL);
- pbuffer++;
- ret =
- ft1000_read_register(dev, pbuffer,
- FT1000_REG_MAG_DPDATAH);
- pbuffer++;
- }
- /* copy odd aligned word */
+ }
+ ppseudohdr = (u16 *) pbuffer;
+ ft1000_write_register(dev, FT1000_DPRAM_MAG_RX_BASE,
+ FT1000_REG_DPRAM_ADDR);
+ ret =
+ ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAH);
+ pbuffer++;
+ ft1000_write_register(dev, FT1000_DPRAM_MAG_RX_BASE + 1,
+ FT1000_REG_DPRAM_ADDR);
+ for (i = 0; i <= (size >> 2); i++) {
ret =
- ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAL);
-
+ ft1000_read_register(dev, pbuffer,
+ FT1000_REG_MAG_DPDATAL);
pbuffer++;
ret =
- ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAH);
-
+ ft1000_read_register(dev, pbuffer,
+ FT1000_REG_MAG_DPDATAH);
pbuffer++;
- if (size & 0x0001) {
- /* copy odd byte from fifo */
- ret =
- ft1000_read_register(dev, &tempword,
- FT1000_REG_DPRAM_DATA);
- *pbuffer = ntohs(tempword);
- }
- /* Check if pseudo header checksum is good
- * Calculate pseudo header checksum
- */
- tempword = *ppseudohdr++;
- for (i = 1; i < 7; i++)
- tempword ^= *ppseudohdr++;
+ }
+ /* copy odd aligned word */
+ ret =
+ ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAL);
- if ((tempword != *ppseudohdr))
- return FALSE;
+ pbuffer++;
+ ret =
+ ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAH);
- return TRUE;
+ pbuffer++;
+ if (size & 0x0001) {
+ /* copy odd byte from fifo */
+ ret =
+ ft1000_read_register(dev, &tempword,
+ FT1000_REG_DPRAM_DATA);
+ *pbuffer = ntohs(tempword);
}
+ /* Check if pseudo header checksum is good
+ * Calculate pseudo header checksum
+ */
+ tempword = *ppseudohdr++;
+ for (i = 1; i < 7; i++)
+ tempword ^= *ppseudohdr++;
+
+ if (tempword != *ppseudohdr)
+ return FALSE;
+
+ return TRUE;
}
static int ft1000_dsp_prov(void *arg)
@@ -1153,6 +1151,7 @@ static int ft1000_proc_drvmsg(struct ft1000_usb *dev, u16 size)
} convert;
char *cmdbuffer = kmalloc(1600, GFP_KERNEL);
+
if (!cmdbuffer)
return -ENOMEM;