From: Mark Hounschell <markh@compro.net>
Date: Tue, 11 Mar 2014 14:02:19 +0000 (-0400)
Subject: staging: dgap: Remove unneeded code from dgap.c
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=928d70bb1ee5cde62978b6d6e59817a426b5454a;p=linux-beck.git

staging: dgap: Remove unneeded code from dgap.c

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>
---

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 1995232f5606..8580ddc5bde6 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -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);
 }