diff options
Diffstat (limited to 'drivers/serial/usbtty.c')
| -rw-r--r-- | drivers/serial/usbtty.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c index e2e87fe..a263b2c 100644 --- a/drivers/serial/usbtty.c +++ b/drivers/serial/usbtty.c @@ -25,6 +25,7 @@ #include <config.h> #include <circbuf.h> #include <stdio_dev.h> +#include <asm/unaligned.h> #include "usbtty.h" #include "usb_cdc_acm.h" #include "usbdescriptors.h" @@ -626,6 +627,9 @@ static void usbtty_init_strings (void) usb_strings = usbtty_string_table; } +#define init_wMaxPacketSize(x) le16_to_cpu(get_unaligned(\ + &ep_descriptor_ptrs[(x) - 1]->wMaxPacketSize)); + static void usbtty_init_instances (void) { int i; @@ -688,14 +692,12 @@ static void usbtty_init_instances (void) endpoint_instance[i].rcv_attributes = ep_descriptor_ptrs[i - 1]->bmAttributes; - endpoint_instance[i].rcv_packetSize = - le16_to_cpu(ep_descriptor_ptrs[i - 1]->wMaxPacketSize); + endpoint_instance[i].rcv_packetSize = init_wMaxPacketSize(i); endpoint_instance[i].tx_attributes = ep_descriptor_ptrs[i - 1]->bmAttributes; - endpoint_instance[i].tx_packetSize = - le16_to_cpu(ep_descriptor_ptrs[i - 1]->wMaxPacketSize); + endpoint_instance[i].tx_packetSize = init_wMaxPacketSize(i); endpoint_instance[i].tx_attributes = ep_descriptor_ptrs[i - 1]->bmAttributes; |