Merge branches 'sh/ftrace' and 'sh/cachetlb'

4 files changed, 18 insertions, 28 deletions

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 66f52674ca0c..12bd64684f12 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -707,12 +707,13 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr)
 
 static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
 {
-        unsigned short ssr_status, scr_status;
+        unsigned short ssr_status, scr_status, err_enabled;
         struct uart_port *port = ptr;
         irqreturn_t ret = IRQ_NONE;
 
         ssr_status = sci_in(port, SCxSR);
         scr_status = sci_in(port, SCSCR);
+        err_enabled = scr_status & (SCI_CTRL_FLAGS_REIE | SCI_CTRL_FLAGS_RIE);
 
         /* Tx Interrupt */
         if ((ssr_status & 0x0020) && (scr_status & SCI_CTRL_FLAGS_TIE))
@@ -721,10 +722,10 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
         if ((ssr_status & 0x0002) && (scr_status & SCI_CTRL_FLAGS_RIE))
                 ret = sci_rx_interrupt(irq, ptr);
         /* Error Interrupt */
-        if ((ssr_status & 0x0080) && (scr_status & SCI_CTRL_FLAGS_REIE))
+        if ((ssr_status & 0x0080) && err_enabled)
                 ret = sci_er_interrupt(irq, ptr);
         /* Break Interrupt */
-        if ((ssr_status & 0x0010) && (scr_status & SCI_CTRL_FLAGS_REIE))
+        if ((ssr_status & 0x0010) && err_enabled)
                 ret = sci_br_interrupt(irq, ptr);
 
         return ret;
diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 43dcf9e1af6b..0dddd2f8ff35 100644
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -37,7 +37,7 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Yoshihiro Shimoda");
 MODULE_ALIAS("platform:m66592_udc");
 
-#define DRIVER_VERSION  "18 Oct 2007"
+#define DRIVER_VERSION  "26 Jun 2009"
 
 /* module parameters */
 #if defined(CONFIG_SUPERH_BUILT_IN_M66592)
@@ -276,24 +276,27 @@ static int pipe_buffer_setting(struct m66592 *m66592,
                 buf_bsize = 0;
                 break;
         case M66592_BULK:
-                bufnum = m66592->bi_bufnum +
-                         (info->pipe - M66592_BASE_PIPENUM_BULK) * 16;
-                m66592->bi_bufnum += 16;
+                /* isochronous pipes may be used as bulk pipes */
+                if (info->pipe > M66592_BASE_PIPENUM_BULK)
+                        bufnum = info->pipe - M66592_BASE_PIPENUM_BULK;
+                else
+                        bufnum = info->pipe - M66592_BASE_PIPENUM_ISOC;
+
+                bufnum = M66592_BASE_BUFNUM + (bufnum * 16);
                 buf_bsize = 7;
                 pipecfg |= M66592_DBLB;
                 if (!info->dir_in)
                         pipecfg |= M66592_SHTNAK;
                 break;
         case M66592_ISO:
-                bufnum = m66592->bi_bufnum +
+                bufnum = M66592_BASE_BUFNUM +
                          (info->pipe - M66592_BASE_PIPENUM_ISOC) * 16;
-                m66592->bi_bufnum += 16;
                 buf_bsize = 7;
                 break;
         }
-        if (m66592->bi_bufnum > M66592_MAX_BUFNUM) {
-                pr_err("m66592 pipe memory is insufficient(%d)\n",
-                                m66592->bi_bufnum);
+
+        if (buf_bsize && ((bufnum + 16) >= M66592_MAX_BUFNUM)) {
+                pr_err("m66592 pipe memory is insufficient\n");
                 return -ENOMEM;
         }
 
@@ -313,17 +316,6 @@ static void pipe_buffer_release(struct m66592 *m66592,
         if (info->pipe == 0)
                 return;
 
-        switch (info->type) {
-        case M66592_BULK:
-                if (is_bulk_pipe(info->pipe))
-                        m66592->bi_bufnum -= 16;
-                break;
-        case M66592_ISO:
-                if (is_isoc_pipe(info->pipe))
-                        m66592->bi_bufnum -= 16;
-                break;
-        }
-
         if (is_bulk_pipe(info->pipe)) {
                 m66592->bulk--;
         } else if (is_interrupt_pipe(info->pipe))
@@ -1603,8 +1595,6 @@ static int __init m66592_probe(struct platform_device *pdev)
         m66592->timer.data = (unsigned long)m66592;
         m66592->reg = reg;
 
-        m66592->bi_bufnum = M66592_BASE_BUFNUM;
-
         ret = request_irq(irq, m66592_irq, IRQF_DISABLED | IRQF_SHARED,
                         udc_name, m66592);
         if (ret < 0) {
diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h
index 286ce07e7960..9a9c2bf9fbd5 100644
--- a/drivers/usb/gadget/m66592-udc.h
+++ b/drivers/usb/gadget/m66592-udc.h
@@ -506,7 +506,6 @@ struct m66592 {
         int interrupt;
         int isochronous;
         int num_dma;
-        int bi_bufnum;  /* bulk and isochronous's bufnum */
 };
 
 #define gadget_to_m66592(_gadget) container_of(_gadget, struct m66592, gadget)
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 1576a0520adf..0c03471f0d41 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -337,10 +337,10 @@ config USB_R8A66597_HCD
 
 config SUPERH_ON_CHIP_R8A66597
         boolean "Enable SuperH on-chip R8A66597 USB"
-        depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723)
+        depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7724)
         help
            This driver enables support for the on-chip R8A66597 in the
-           SH7366 and SH7723 processors.
+           SH7366, SH7723 and SH7724 processors.
 
 config USB_WHCI_HCD
         tristate "Wireless USB Host Controller Interface (WHCI) driver (EXPERIMENTAL)"