musb_hdrc cleanup -- cppi and sparse

[linux-2.6-omap-h63xx.git] / drivers / firewire / fw-ohci.c

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 41476abc069310ce0989f546de49130d566ea736..7e427b4c74b5fe0ea5a8c87e9250a4c0b576fe95 100644 (file)
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -224,6 +224,7 @@ ohci_update_phy_reg(struct fw_card *card, int addr,
        u32 val, old;
 
        reg_write(ohci, OHCI1394_PhyControl, OHCI1394_PhyControl_Read(addr));
+       flush_writes(ohci);
        msleep(2);
        val = reg_read(ohci, OHCI1394_PhyControl);
        if ((val & OHCI1394_PhyControl_ReadDone) == 0) {
@@ -586,7 +587,7 @@ static void context_stop(struct context *ctx)
                        break;
 
                fw_notify("context_stop: still active (0x%08x)\n", reg);
-               msleep(1);
+               mdelay(1);
        }
 }
 
@@ -906,6 +907,8 @@ static void bus_reset_tasklet(unsigned long data)
        int self_id_count, i, j, reg;
        int generation, new_generation;
        unsigned long flags;
+       void *free_rom = NULL;
+       dma_addr_t free_rom_bus = 0;
 
        reg = reg_read(ohci, OHCI1394_NodeID);
        if (!(reg & OHCI1394_NodeID_idValid)) {
@@ -969,8 +972,8 @@ static void bus_reset_tasklet(unsigned long data)
         */
 
        if (ohci->next_config_rom != NULL) {
-               dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
-                                 ohci->config_rom, ohci->config_rom_bus);
+               free_rom     = ohci->config_rom;
+               free_rom_bus = ohci->config_rom_bus;
                ohci->config_rom      = ohci->next_config_rom;
                ohci->config_rom_bus  = ohci->next_config_rom_bus;
                ohci->next_config_rom = NULL;
@@ -989,6 +992,10 @@ static void bus_reset_tasklet(unsigned long data)
 
        spin_unlock_irqrestore(&ohci->lock, flags);
 
+       if (free_rom)
+               dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
+                                 free_rom, free_rom_bus);
+
        fw_core_handle_bus_reset(&ohci->card, ohci->node_id, generation,
                                 self_id_count, ohci->self_id_buffer);
 }
@@ -1185,7 +1192,7 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length)
 {
        struct fw_ohci *ohci;
        unsigned long flags;
-       int retval = 0;
+       int retval = -EBUSY;
        __be32 *next_config_rom;
        dma_addr_t next_config_rom_bus;
 
@@ -1239,10 +1246,7 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length)
 
                reg_write(ohci, OHCI1394_ConfigROMmap,
                          ohci->next_config_rom_bus);
-       } else {
-               dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
-                                 next_config_rom, next_config_rom_bus);
-               retval = -EBUSY;
+               retval = 0;
        }
 
        spin_unlock_irqrestore(&ohci->lock, flags);
@@ -1256,6 +1260,9 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length)
         */
        if (retval == 0)
                fw_core_initiate_bus_reset(&ohci->card, 1);
+       else
+               dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
+                                 next_config_rom, next_config_rom_bus);
 
        return retval;
 }