staging: dgap: Remove unneeded code from dgap.c
authorMark Hounschell <markh@compro.net>
Tue, 11 Mar 2014 14:02:19 +0000 (10:02 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Mar 2014 21:33:34 +0000 (14:33 -0700)
This patch removes more unneeded code that was
supporting the old firmware loading process

Signed-off-by: Mark Hounschell <markh@compro.net>
Tested-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/dgap/dgap.c

index 1995232f56060972515eeb5b2645c03d0eab31ae..8580ddc5bde6ce8660752f74cb117a51b825e599 100644 (file)
@@ -4712,7 +4712,6 @@ static void dgap_poll_tasklet(unsigned long data)
 {
        struct board_t *bd = (struct board_t *) data;
        ulong  lock_flags;
-       ulong  lock_flags2;
        char *vaddr;
        u16 head, tail;
 
@@ -4771,154 +4770,6 @@ out:
                return;
        }
 
-       /* Our state machine to get the board up and running */
-
-       /* Reset board */
-       if (bd->state == NEED_RESET) {
-
-               /* Get VPD info */
-               dgap_get_vpd(bd);
-
-               dgap_do_reset_board(bd);
-       }
-
-       /* Move to next state */
-       if (bd->state == FINISHED_RESET)
-               bd->state = NEED_CONFIG;
-
-       if (bd->state == NEED_CONFIG) {
-               /*
-                * Match this board to a config the user created for us.
-                */
-               bd->bd_config = dgap_find_config(bd->type, bd->pci_bus,
-                                                       bd->pci_slot);
-
-               /*
-                * Because the 4 port Xr products share the same PCI ID
-                * as the 8 port Xr products, if we receive a NULL config
-                * back, and this is a PAPORT8 board, retry with a
-                * PAPORT4 attempt as well.
-                */
-               if (bd->type == PAPORT8 && !bd->bd_config)
-                       bd->bd_config = dgap_find_config(PAPORT4, bd->pci_bus,
-                                                               bd->pci_slot);
-
-               /*
-                * Register the ttys (if any) into the kernel.
-                */
-               if (bd->bd_config)
-                       bd->state = FINISHED_CONFIG;
-               else
-                       bd->state = CONFIG_NOT_FOUND;
-       }
-
-       /* Move to next state */
-       if (bd->state == FINISHED_CONFIG)
-               bd->state = NEED_DEVICE_CREATION;
-
-       /* Move to next state */
-       if (bd->state == NEED_DEVICE_CREATION) {
-               /*
-                * Signal downloader, its got some work to do.
-                */
-               DGAP_LOCK(dgap_dl_lock, lock_flags2);
-               if (dgap_dl_action != 1) {
-                       dgap_dl_action = 1;
-                       wake_up_interruptible(&dgap_dl_wait);
-               }
-               DGAP_UNLOCK(dgap_dl_lock, lock_flags2);
-       }
-
-       /* Move to next state */
-       if (bd->state == FINISHED_DEVICE_CREATION)
-               bd->state = NEED_BIOS_LOAD;
-
-       /* Move to next state */
-       if (bd->state == NEED_BIOS_LOAD) {
-               /*
-                * Signal downloader, its got some work to do.
-                */
-               DGAP_LOCK(dgap_dl_lock, lock_flags2);
-               if (dgap_dl_action != 1) {
-                       dgap_dl_action = 1;
-                       wake_up_interruptible(&dgap_dl_wait);
-               }
-               DGAP_UNLOCK(dgap_dl_lock, lock_flags2);
-       }
-
-       /* Wait for BIOS to test board... */
-       if (bd->state == WAIT_BIOS_LOAD)
-               dgap_do_wait_for_bios(bd);
-
-       /* Move to next state */
-       if (bd->state == FINISHED_BIOS_LOAD) {
-               bd->state = NEED_FEP_LOAD;
-
-               /*
-                * Signal downloader, its got some work to do.
-                */
-               DGAP_LOCK(dgap_dl_lock, lock_flags2);
-               if (dgap_dl_action != 1) {
-                       dgap_dl_action = 1;
-                       wake_up_interruptible(&dgap_dl_wait);
-               }
-               DGAP_UNLOCK(dgap_dl_lock, lock_flags2);
-       }
-
-       /* Wait for FEP to load on board... */
-       if (bd->state == WAIT_FEP_LOAD)
-               dgap_do_wait_for_fep(bd);
-
-       /* Move to next state */
-       if (bd->state == FINISHED_FEP_LOAD) {
-
-               /*
-                * Do tty device initialization.
-                */
-               int rc = dgap_tty_init(bd);
-
-               if (rc < 0) {
-                       dgap_tty_uninit(bd);
-                       bd->state = BOARD_FAILED;
-                       bd->dpastatus = BD_NOFEP;
-               } else {
-                       bd->state = NEED_PROC_CREATION;
-
-                       /*
-                        * Signal downloader, its got some work to do.
-                        */
-                       DGAP_LOCK(dgap_dl_lock, lock_flags2);
-                       if (dgap_dl_action != 1) {
-                               dgap_dl_action = 1;
-                               wake_up_interruptible(&dgap_dl_wait);
-                       }
-                       DGAP_UNLOCK(dgap_dl_lock, lock_flags2);
-               }
-       }
-
-       /* Move to next state */
-       if (bd->state == FINISHED_PROC_CREATION) {
-
-               bd->state = BOARD_READY;
-               bd->dpastatus = BD_RUNNING;
-
-               /*
-                * If user requested the board to run in interrupt mode,
-                * go and set it up on the board.
-                */
-               if (bd->intr_used) {
-                       writew(1, (bd->re_map_membase + ENABLE_INTR));
-                       /*
-                        * Tell the board to poll the UARTS as fast as possible.
-                        */
-                       writew(FEPPOLL_MIN, (bd->re_map_membase + FEPPOLL));
-                       bd->intr_running = 1;
-               }
-
-               /* Wake up anyone waiting for board state to change to ready */
-               wake_up_interruptible(&bd->state_wait);
-       }
-
        DGAP_UNLOCK(bd->bd_lock, lock_flags);
 }