treewide: replace with error() with pr_err()

[u-boot] / drivers / usb / gadget / dwc2_udc_otg.c

diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c
index a23278d957a6a184e4d04b184c860afa0a401c66..088811c191365adba3a4b9421fe84f8967ea81ba 100644 (file)
--- a/drivers/usb/gadget/dwc2_udc_otg.c
+++ b/drivers/usb/gadget/dwc2_udc_otg.c
@@ -19,7 +19,7 @@
  */
 #undef DEBUG
 #include <common.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <linux/list.h>
 #include <malloc.h>
 
@@ -63,13 +63,11 @@ static char *state_names[] = {
        "WAIT_FOR_NULL_COMPLETE",
 };
 
-#define DRIVER_DESC "DWC2 HS USB OTG Device Driver, (c) Samsung Electronics"
 #define DRIVER_VERSION "15 March 2009"
 
 struct dwc2_udc        *the_controller;
 
 static const char driver_name[] = "dwc2-udc";
-static const char driver_desc[] = DRIVER_DESC;
 static const char ep0name[] = "ep0-control";
 
 /* Max packet size*/
@@ -403,6 +401,7 @@ static void reconfig_usbd(struct dwc2_udc *dev)
        int i;
        unsigned int uTemp = writel(CORE_SOFT_RESET, &reg->grstctl);
        uint32_t dflt_gusbcfg;
+       uint32_t rx_fifo_sz, tx_fifo_sz, np_tx_fifo_sz;
 
        debug("Reseting OTG controller\n");
 
@@ -467,18 +466,27 @@ static void reconfig_usbd(struct dwc2_udc *dev)
        /* 10. Unmask device IN EP common interrupts*/
        writel(DIEPMSK_INIT, &reg->diepmsk);
 
+       rx_fifo_sz = RX_FIFO_SIZE;
+       np_tx_fifo_sz = NPTX_FIFO_SIZE;
+       tx_fifo_sz = PTX_FIFO_SIZE;
+
+       if (dev->pdata->rx_fifo_sz)
+               rx_fifo_sz = dev->pdata->rx_fifo_sz;
+       if (dev->pdata->np_tx_fifo_sz)
+               np_tx_fifo_sz = dev->pdata->np_tx_fifo_sz;
+       if (dev->pdata->tx_fifo_sz)
+               tx_fifo_sz = dev->pdata->tx_fifo_sz;
+
        /* 11. Set Rx FIFO Size (in 32-bit words) */
-       writel(RX_FIFO_SIZE >> 2, &reg->grxfsiz);
+       writel(rx_fifo_sz, &reg->grxfsiz);
 
        /* 12. Set Non Periodic Tx FIFO Size */
-       writel((NPTX_FIFO_SIZE >> 2) << 16 | ((RX_FIFO_SIZE >> 2)) << 0,
+       writel((np_tx_fifo_sz << 16) | rx_fifo_sz,
               &reg->gnptxfsiz);
 
        for (i = 1; i < DWC2_MAX_HW_ENDPOINTS; i++)
-               writel((PTX_FIFO_SIZE >> 2) << 16 |
-                      ((RX_FIFO_SIZE + NPTX_FIFO_SIZE +
-                        PTX_FIFO_SIZE*(i-1)) >> 2) << 0,
-                      &reg->dieptxf[i-1]);
+               writel((rx_fifo_sz + np_tx_fifo_sz + tx_fifo_sz*(i-1)) |
+                       tx_fifo_sz << 16, &reg->dieptxf[i-1]);
 
        /* Flush the RX FIFO */
        writel(RX_FIFO_FLUSH, &reg->grstctl);
@@ -827,7 +835,7 @@ int dwc2_udc_probe(struct dwc2_plat_otg_data *pdata)
                            ROUND(sizeof(struct usb_ctrlrequest),
                                  CONFIG_SYS_CACHELINE_SIZE));
        if (!usb_ctrl) {
-               error("No memory available for UDC!\n");
+               pr_err("No memory available for UDC!\n");
                return -ENOMEM;
        }