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Commit 8e2fc39d authored by Dominik Brodowski's avatar Dominik Brodowski
Browse files

pcmcia: pcmcia_config_loop() default CIS entry handling 



Many drivers use the default CIS entry within their pcmcia_config_loop()
callback function. Therefore, factor the default CIS entry handling out.

Signed-off-by: default avatarDominik Brodowski <linux@dominikbrodowski.net>
parent 498ac189

drivers/ata/pata_pcmcia.c

+15 −18
Original line number Diff line number Diff line
@@ -151,7 +151,6 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) 


struct pcmcia_config_check {

	config_info_t conf;

	cistpl_cftable_entry_t dflt;

	unsigned long ctl_base;

	int skip_vcc;

	int is_kme;
@@ -159,6 +158,7 @@ struct pcmcia_config_check { 


static int pcmcia_check_one_config(struct pcmcia_device *pdev,

				   cistpl_cftable_entry_t *cfg,

				   cistpl_cftable_entry_t *dflt,

				   void *priv_data)

{

	struct pcmcia_config_check *stk = priv_data;
@@ -166,21 +166,23 @@ static int pcmcia_check_one_config(struct pcmcia_device *pdev, 
	/* Check for matching Vcc, unless we're desperate */

	if (!stk->skip_vcc) {

		if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {

			if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)

				goto next_entry;

		} else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {

			if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)

				goto next_entry;

			if (stk->conf.Vcc !=

			    cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)

				return -ENODEV;

		} else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {

			if (stk->conf.Vcc !=

			    dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)

				return -ENODEV;

		}

	}



	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))

		pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;

	else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))

		pdev->conf.Vpp = stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;

	else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))

		pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;



	if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {

		cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;

	if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {

		cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;

		pdev->io.BasePort1 = io->win[0].base;

		pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;

		if (!(io->flags & CISTPL_IO_16BIT))
@@ -190,23 +192,19 @@ static int pcmcia_check_one_config(struct pcmcia_device *pdev, 
			pdev->io.BasePort2 = io->win[1].base;

			pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;

			if (pcmcia_request_io(pdev, &pdev->io) != 0)

				goto next_entry;

				return -ENODEV;

			stk->ctl_base = pdev->io.BasePort2;

		} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {

			pdev->io.NumPorts1 = io->win[0].len;

			pdev->io.NumPorts2 = 0;

			if (pcmcia_request_io(pdev, &pdev->io) != 0)

				goto next_entry;

				return -ENODEV;

			stk->ctl_base = pdev->io.BasePort1 + 0x0e;

		} else

			goto next_entry;

			return -ENODEV;

		/* If we've got this far, we're done */

		return 0;

	}

next_entry:

	if (cfg->flags & CISTPL_CFTABLE_DEFAULT)

		memcpy(&stk->dflt, cfg, sizeof(stk->dflt));



	return -ENODEV;

}
@@ -264,7 +262,6 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) 
	CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(pdev, &stk->conf));

	stk->skip_vcc = io_base = ctl_base = 0;

	if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) {

		memset(&stk->dflt, 0, sizeof(stk->dflt));

		stk->skip_vcc = 1;

		if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk))

			goto failed; /* No suitable config found */

drivers/bluetooth/bt3c_cs.c

+2 −0
Original line number Diff line number Diff line
@@ -680,6 +680,7 @@ static void bt3c_detach(struct pcmcia_device *link) 


static int bt3c_check_config(struct pcmcia_device *p_dev,

			     cistpl_cftable_entry_t *cf,

			     cistpl_cftable_entry_t *dflt,

			     void *priv_data)

{

	unsigned long try = (unsigned long) priv_data;
@@ -699,6 +700,7 @@ static int bt3c_check_config(struct pcmcia_device *p_dev, 


static int bt3c_check_config_notpicky(struct pcmcia_device *p_dev,

				      cistpl_cftable_entry_t *cf,

				      cistpl_cftable_entry_t *dflt,

				      void *priv_data)

{

	static unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };

drivers/bluetooth/btuart_cs.c

+2 −0
Original line number Diff line number Diff line
@@ -609,6 +609,7 @@ static void btuart_detach(struct pcmcia_device *link) 


static int btuart_check_config(struct pcmcia_device *p_dev,

			       cistpl_cftable_entry_t *cf,

			       cistpl_cftable_entry_t *dflt,

			       void *priv_data)

{

	unsigned long try = (unsigned long) priv_data;
@@ -628,6 +629,7 @@ static int btuart_check_config(struct pcmcia_device *p_dev, 


static int btuart_check_config_notpicky(struct pcmcia_device *p_dev,

					cistpl_cftable_entry_t *cf,

					cistpl_cftable_entry_t *dflt,

					void *priv_data)

{

	static unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };

drivers/bluetooth/dtl1_cs.c

+1 −0
Original line number Diff line number Diff line
@@ -592,6 +592,7 @@ static void dtl1_detach(struct pcmcia_device *link) 


static int dtl1_confcheck(struct pcmcia_device *p_dev,

			  cistpl_cftable_entry_t *cf,

			  cistpl_cftable_entry_t *dflt,

			  void *priv_data)

{

	if ((cf->io.nwin == 1) && (cf->io.win[0].len > 8)) {

drivers/char/pcmcia/cm4000_cs.c

+1 −0
Original line number Diff line number Diff line
@@ -1761,6 +1761,7 @@ static void cmm_cm4000_release(struct pcmcia_device * link) 


static int cm4000_config_check(struct pcmcia_device *p_dev,

			       cistpl_cftable_entry_t *cfg,

			       cistpl_cftable_entry_t *dflt,

			       void *priv_data)

{

	if (!cfg->io.nwin)