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Commit 6e493882 authored by Daniel Ritz's avatar Daniel Ritz Committed by Dominik Brodowski
Browse files

[PATCH] pcmcia: cleanup cs.c, reduce size 



kill the socket_shutdown()/shutdown_socket() confusion by making it
one single function. move cs_socket_put() in there. nicer to read and
smaller:

original:
   text	   data	    bss	    dec	    hex	filename
  25181	   1076	     32	  26289	   66b1	drivers/pcmcia/pcmcia_core.ko

patched:
   text	   data	    bss	    dec	    hex	filename
  24973	   1076	     32	  26081	   65e1	drivers/pcmcia/pcmcia_core.ko

Signed-off-by: default avatarDaniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: default avatarDominik Brodowski <linux@dominikbrodowski.net>
parent 3cf89b18

drivers/pcmcia/cs.c

+39 −49
Original line number Diff line number Diff line
@@ -309,41 +309,6 @@ struct pcmcia_socket * pcmcia_get_socket_by_nr(unsigned int nr) 
}

EXPORT_SYMBOL(pcmcia_get_socket_by_nr);





/**

 * socket_setup() and shutdown_socket() are called by the main event

 * handler when card insertion and removal events are received.

 * socket_setup() turns on socket power and resets the socket, in two stages.

 * shutdown_socket() unconfigures a socket and turns off socket power.

 */

static void shutdown_socket(struct pcmcia_socket *s)

{

	cs_dbg(s, 1, "shutdown_socket\n");



	/* Blank out the socket state */

	s->socket = dead_socket;

	s->ops->init(s);

	s->ops->set_socket(s, &s->socket);

	s->irq.AssignedIRQ = s->irq.Config = 0;

	s->lock_count = 0;

	destroy_cis_cache(s);

#ifdef CONFIG_CARDBUS

	cb_free(s);

#endif

	s->functions = 0;

	kfree(s->config);

	s->config = NULL;



	{

		int status;

		s->ops->get_status(s, &status);

		if (status & SS_POWERON) {

			printk(KERN_ERR "PCMCIA: socket %p: *** DANGER *** unable to remove socket power\n", s);

		}

	}

} /* shutdown_socket */





/**

 * The central event handler.  Send_event() sends an event to the

 * 16-bit subsystem, which then calls the relevant device drivers.
@@ -383,17 +348,6 @@ static void socket_remove_drivers(struct pcmcia_socket *skt) 
	send_event(skt, CS_EVENT_CARD_REMOVAL, CS_EVENT_PRI_HIGH);

}



static void socket_shutdown(struct pcmcia_socket *skt)

{

	cs_dbg(skt, 4, "shutdown\n");



	socket_remove_drivers(skt);

	skt->state &= SOCKET_INUSE|SOCKET_PRESENT;

	msleep(shutdown_delay * 10);

	skt->state &= SOCKET_INUSE;

	shutdown_socket(skt);

}



static int socket_reset(struct pcmcia_socket *skt)

{

	int status, i;
@@ -424,6 +378,45 @@ static int socket_reset(struct pcmcia_socket *skt) 
	return CS_GENERAL_FAILURE;

}



/**

 * socket_setup() and socket_shutdown() are called by the main event handler

 * when card insertion and removal events are received.

 * socket_setup() turns on socket power and resets the socket, in two stages.

 * socket_shutdown() unconfigures a socket and turns off socket power.

 */

static void socket_shutdown(struct pcmcia_socket *s)

{

	int status;



	cs_dbg(s, 4, "shutdown\n");



	socket_remove_drivers(s);

	s->state &= SOCKET_INUSE | SOCKET_PRESENT;

	msleep(shutdown_delay * 10);

	s->state &= SOCKET_INUSE;



	/* Blank out the socket state */

	s->socket = dead_socket;

	s->ops->init(s);

	s->ops->set_socket(s, &s->socket);

	s->irq.AssignedIRQ = s->irq.Config = 0;

	s->lock_count = 0;

	destroy_cis_cache(s);

#ifdef CONFIG_CARDBUS

	cb_free(s);

#endif

	s->functions = 0;

	kfree(s->config);

	s->config = NULL;



	s->ops->get_status(s, &status);

	if (status & SS_POWERON) {

		printk(KERN_ERR "PCMCIA: socket %p: *** DANGER *** unable to remove socket power\n", s);

	}



	cs_socket_put(s);

}



static int socket_setup(struct pcmcia_socket *skt, int initial_delay)

{

	int status, i;
@@ -529,7 +522,6 @@ static int socket_insert(struct pcmcia_socket *skt) 
		send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW);

	} else {

		socket_shutdown(skt);

		cs_socket_put(skt);

	}



	return ret;
@@ -593,7 +585,6 @@ static int socket_resume(struct pcmcia_socket *skt) 
		}

	} else {

		socket_shutdown(skt);

		cs_socket_put(skt);

	}



	skt->state &= ~SOCKET_SUSPEND;
@@ -605,7 +596,6 @@ static void socket_remove(struct pcmcia_socket *skt) 
{

	printk(KERN_NOTICE "pccard: card ejected from slot %d\n", skt->sock);

	socket_shutdown(skt);

	cs_socket_put(skt);

}



/*