Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx

[linux-2.6] / drivers / usb / gadget / at91_udc.c

diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 9b913afb2e6dab7beb727a7400516247b4863a59..e2d8a5d86c40d079ad82a07ef3514ae8d178b08b 100644 (file)
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -231,6 +231,7 @@ static int proc_udc_open(struct inode *inode, struct file *file)
 }
 
 static const struct file_operations proc_ops = {
+       .owner          = THIS_MODULE,
        .open           = proc_udc_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -239,15 +240,7 @@ static const struct file_operations proc_ops = {
 
 static void create_debug_file(struct at91_udc *udc)
 {
-       struct proc_dir_entry *pde;
-
-       pde = create_proc_entry (debug_filename, 0, NULL);
-       udc->pde = pde;
-       if (pde == NULL)
-               return;
-
-       pde->proc_fops = &proc_ops;
-       pde->data = udc;
+       udc->pde = proc_create_data(debug_filename, 0, NULL, &proc_ops, udc);
 }
 
 static void remove_debug_file(struct at91_udc *udc)
@@ -895,7 +888,7 @@ static void pullup(struct at91_udc *udc, int is_on)
                at91_udp_write(udc, AT91_UDP_TXVC, 0);
                if (cpu_is_at91rm9200())
                        gpio_set_value(udc->board.pullup_pin, active);
-               else if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) {
+               else if (cpu_is_at91sam9260() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) {
                        u32     txvc = at91_udp_read(udc, AT91_UDP_TXVC);
 
                        txvc |= AT91_UDP_TXVC_PUON;
@@ -913,7 +906,7 @@ static void pullup(struct at91_udc *udc, int is_on)
                at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS);
                if (cpu_is_at91rm9200())
                        gpio_set_value(udc->board.pullup_pin, !active);
-               else if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) {
+               else if (cpu_is_at91sam9260() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) {
                        u32     txvc = at91_udp_read(udc, AT91_UDP_TXVC);
 
                        txvc &= ~AT91_UDP_TXVC_PUON;
@@ -1694,6 +1687,19 @@ static int __init at91udc_probe(struct platform_device *pdev)
                                udc->board.pullup_active_low);
        }
 
+       /* newer chips have more FIFO memory than rm9200 */
+       if (cpu_is_at91sam9260()) {
+               udc->ep[0].maxpacket = 64;
+               udc->ep[3].maxpacket = 64;
+               udc->ep[4].maxpacket = 512;
+               udc->ep[5].maxpacket = 512;
+       } else if (cpu_is_at91sam9261()) {
+               udc->ep[3].maxpacket = 64;
+       } else if (cpu_is_at91sam9263()) {
+               udc->ep[0].maxpacket = 64;
+               udc->ep[3].maxpacket = 64;
+       }
+
        udc->udp_baseaddr = ioremap(res->start, res->end - res->start + 1);
        if (!udc->udp_baseaddr) {
                retval = -ENOMEM;