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Commit d8b0a49d authored by Dominik Brodowski's avatar Dominik Brodowski
Browse files

pcmcia: deprecate CS_BAD_VCC and CS_BAD_VPP 



They were either used to report that changing voltage is not allowed, or that
changing voltage failed.

Signed-off-by: default avatarDominik Brodowski <linux@dominikbrodowski.net>
parent de6405e9

drivers/pcmcia/ds.c

+1 −2
Original line number Original line Diff line number Diff line
@@ -82,8 +82,7 @@ static const lookup_t error_table[] = { 
    { CS_BAD_PAGE,		"Bad page number" },

    { CS_BAD_PAGE,		"Bad page number" },

    { CS_BAD_SIZE,		"Bad size" },

    { CS_BAD_SIZE,		"Bad size" },

    { CS_BAD_TYPE,		"Bad type" },

    { CS_BAD_TYPE,		"Bad type" },

    { CS_BAD_VCC,		"Bad Vcc" },

    { -EIO,			"Input/Output error" },

    { CS_BAD_VPP,		"Bad Vpp" },

    { CS_NO_CARD,		"No card present" },

    { CS_NO_CARD,		"No card present" },

    { -EINVAL,			"Bad parameter" },

    { -EINVAL,			"Bad parameter" },

    { CS_GENERAL_FAILURE,	"General failure" },

    { CS_GENERAL_FAILURE,	"General failure" },

drivers/pcmcia/pcmcia_resource.c

+20 −9
Original line number Original line Diff line number Diff line
@@ -291,20 +291,28 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev, 
		s->ops->set_socket(s, &s->socket);

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

	}

	}





	if (mod->Attributes & CONF_VCC_CHANGE_VALID)

	if (mod->Attributes & CONF_VCC_CHANGE_VALID) {

		return CS_BAD_VCC;

		ds_dbg(s, 0, "changing Vcc is not allowed at this time\n");

		return -EINVAL;

	}





	/* We only allow changing Vpp1 and Vpp2 to the same value */

	/* We only allow changing Vpp1 and Vpp2 to the same value */

	if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&

	if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&

	    (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {

	    (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {

		if (mod->Vpp1 != mod->Vpp2)

		if (mod->Vpp1 != mod->Vpp2)

			return CS_BAD_VPP;

			ds_dbg(s, 0, "Vpp1 and Vpp2 must be the same\n");

			return -EINVAL;

		s->socket.Vpp = mod->Vpp1;

		s->socket.Vpp = mod->Vpp1;

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

		if (s->ops->set_socket(s, &s->socket)) {

			return CS_BAD_VPP;

			dev_printk(KERN_WARNING, &s->dev,

				   "Unable to set VPP\n");

			return -EIO;

		}

	} else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||

	} else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||

		   (mod->Attributes & CONF_VPP2_CHANGE_VALID))

		   (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {

		return CS_BAD_VPP;

		ds_dbg(s, 0, "changing Vcc is not allowed at this time\n");

		return -EINVAL;

	}





	if (mod->Attributes & CONF_IO_CHANGE_WIDTH) {

	if (mod->Attributes & CONF_IO_CHANGE_WIDTH) {

		pccard_io_map io_off = { 0, 0, 0, 0, 1 };

		pccard_io_map io_off = { 0, 0, 0, 0, 1 };
@@ -485,8 +493,11 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, 




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

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

	s->socket.Vpp = req->Vpp;

	s->socket.Vpp = req->Vpp;

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

	if (s->ops->set_socket(s, &s->socket)) {

		return CS_BAD_VPP;

		dev_printk(KERN_WARNING, &s->dev,

			   "Unable to set socket state\n");

		return -EINVAL;

	}





	/* Pick memory or I/O card, DMA mode, interrupt */

	/* Pick memory or I/O card, DMA mode, interrupt */

	c->IntType = req->IntType;

	c->IntType = req->IntType;

include/pcmcia/cs.h

+2 −2
Original line number Original line Diff line number Diff line
@@ -300,8 +300,8 @@ typedef struct error_info_t { 
#define CS_BAD_SIZE		0x0a

#define CS_BAD_SIZE		0x0a

#define CS_BAD_SOCKET		-EINVAL

#define CS_BAD_SOCKET		-EINVAL

#define CS_BAD_TYPE		0x0d

#define CS_BAD_TYPE		0x0d

#define CS_BAD_VCC		0x0e

#define CS_BAD_VCC		-EINVAL

#define CS_BAD_VPP		0x0f

#define CS_BAD_VPP		-EINVAL

#define CS_BAD_WINDOW		-ENODEV

#define CS_BAD_WINDOW		-ENODEV

#define CS_WRITE_FAILURE	-EIO

#define CS_WRITE_FAILURE	-EIO

#define CS_NO_CARD		0x14

#define CS_NO_CARD		0x14