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Commit 943f70f1 authored by Dominik Brodowski's avatar Dominik Brodowski
Browse files

pcmcia: deprecate CS_CONFIGURATION_LOCKED 



This error code meant that trying to change the configuration after the
initialization phase is forbidden.

Signed-off-by: default avatarDominik Brodowski <linux@dominikbrodowski.net>
parent ffb8da20

drivers/pcmcia/ds.c

+1 −1
Original line number Diff line number Diff line
@@ -86,7 +86,7 @@ static const lookup_t error_table[] = { 
    { -ENODEV,			"No card present" },

    { -EINVAL,			"Bad parameter" },

    { CS_BAD_ARGS,		"Bad arguments" },

    { CS_CONFIGURATION_LOCKED,	"Configuration locked" },

    { -EACCES,			"Configuration locked" },

    { CS_IN_USE,		"Resource in use" },

    { CS_NO_MORE_ITEMS,		"No more items" },

    { CS_OUT_OF_RESOURCE,	"Out of resource" },

drivers/pcmcia/pcmcia_resource.c

+6 −6
Original line number Diff line number Diff line
@@ -175,7 +175,7 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, 
	c = p_dev->function_config;



	if (!(c->state & CONFIG_LOCKED))

		return CS_CONFIGURATION_LOCKED;

		return -EACCES;



	addr = (c->ConfigBase + reg->Offset) >> 1;
@@ -278,7 +278,7 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev, 
	if (!(s->state & SOCKET_PRESENT))

		return -ENODEV;

	if (!(c->state & CONFIG_LOCKED))

		return CS_CONFIGURATION_LOCKED;

		return -EACCES;



	if (mod->Attributes & CONF_IRQ_CHANGE_VALID) {

		if (mod->Attributes & CONF_ENABLE_IRQ) {
@@ -419,7 +419,7 @@ static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req) 
	p_dev->_irq = 0;



	if (c->state & CONFIG_LOCKED)

		return CS_CONFIGURATION_LOCKED;

		return -EACCES;

	if (c->irq.Attributes != req->Attributes)

		return CS_BAD_ATTRIBUTE;

	if (s->irq.AssignedIRQ != req->AssignedIRQ)
@@ -489,7 +489,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, 
	}

	c = p_dev->function_config;

	if (c->state & CONFIG_LOCKED)

		return CS_CONFIGURATION_LOCKED;

		return -EACCES;



	/* Do power control.  We don't allow changes in Vcc. */

	s->socket.Vpp = req->Vpp;
@@ -608,7 +608,7 @@ int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req) 
		return -EINVAL;

	c = p_dev->function_config;

	if (c->state & CONFIG_LOCKED)

		return CS_CONFIGURATION_LOCKED;

		return -EACCES;

	if (c->state & CONFIG_IO_REQ)

		return CS_IN_USE;

	if (req->Attributes1 & (IO_SHARED | IO_FORCE_ALIAS_ACCESS))
@@ -665,7 +665,7 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) 
		return -ENODEV;

	c = p_dev->function_config;

	if (c->state & CONFIG_LOCKED)

		return CS_CONFIGURATION_LOCKED;

		return -EACCES;

	if (c->state & CONFIG_IRQ_REQ)

		return CS_IN_USE;

include/pcmcia/cs.h

+1 −1
Original line number Diff line number Diff line
@@ -313,7 +313,7 @@ typedef struct error_info_t { 
#define CS_WRITE_PROTECTED	-EPERM

#define CS_BAD_ARG_LENGTH	-ENODEV

#define CS_BAD_ARGS		0x1c

#define CS_CONFIGURATION_LOCKED	0x1d

#define CS_CONFIGURATION_LOCKED	-EACCES

#define CS_IN_USE		0x1e

#define CS_NO_MORE_ITEMS	0x1f

#define CS_OUT_OF_RESOURCE	-ENOMEM