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pcmcia: remove RPX board stuff
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The RPX board is not supported by the kernel because CONFIG_RPXCLASSIC and
CONFIG_RPXLITE symbols and not defined anywhere. Clean-up the m8xx_pcmcia
driver a little bit.

Signed-off-by: Artem Bityutskiy <[email protected]>
Cc: [email protected]
Cc: Geert Uytterhoeven <[email protected]>
Cc: [email protected]
Signed-off-by: David Woodhouse <[email protected]>
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dedekind authored and David Woodhouse committed Apr 5, 2013
1 parent 78ce3ab commit 5950f08
Showing 1 changed file with 0 additions and 81 deletions.
81 changes: 0 additions & 81 deletions drivers/pcmcia/m8xx_pcmcia.c
Original file line number Diff line number Diff line change
Expand Up @@ -68,12 +68,6 @@ MODULE_LICENSE("Dual MPL/GPL");

#if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)

/* The RPX series use SLOT_B */
#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE)
#define CONFIG_PCMCIA_SLOT_B
#define CONFIG_BD_IS_MHZ
#endif

/* The ADS board use SLOT_A */
#ifdef CONFIG_ADS
#define CONFIG_PCMCIA_SLOT_A
Expand Down Expand Up @@ -253,81 +247,6 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev);

#define PCMCIA_BMT_LIMIT (15*4) /* Bus Monitor Timeout value */

/* ------------------------------------------------------------------------- */
/* board specific stuff: */
/* voltage_set(), hardware_enable() and hardware_disable() */
/* ------------------------------------------------------------------------- */
/* RPX Boards from Embedded Planet */

#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE)

/* The RPX boards seems to have it's bus monitor timeout set to 6*8 clocks.
* SYPCR is write once only, therefore must the slowest memory be faster
* than the bus monitor or we will get a machine check due to the bus timeout.
*/

#define PCMCIA_BOARD_MSG "RPX CLASSIC or RPX LITE"

#undef PCMCIA_BMT_LIMIT
#define PCMCIA_BMT_LIMIT (6*8)

static int voltage_set(int slot, int vcc, int vpp)
{
u32 reg = 0;

switch (vcc) {
case 0:
break;
case 33:
reg |= BCSR1_PCVCTL4;
break;
case 50:
reg |= BCSR1_PCVCTL5;
break;
default:
return 1;
}

switch (vpp) {
case 0:
break;
case 33:
case 50:
if (vcc == vpp)
reg |= BCSR1_PCVCTL6;
else
return 1;
break;
case 120:
reg |= BCSR1_PCVCTL7;
default:
return 1;
}

if (!((vcc == 50) || (vcc == 0)))
return 1;

/* first, turn off all power */

out_be32(((u32 *) RPX_CSR_ADDR),
in_be32(((u32 *) RPX_CSR_ADDR)) & ~(BCSR1_PCVCTL4 |
BCSR1_PCVCTL5 |
BCSR1_PCVCTL6 |
BCSR1_PCVCTL7));

/* enable new powersettings */

out_be32(((u32 *) RPX_CSR_ADDR), in_be32(((u32 *) RPX_CSR_ADDR)) | reg);

return 0;
}

#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V
#define hardware_enable(_slot_) /* No hardware to enable */
#define hardware_disable(_slot_) /* No hardware to disable */

#endif /* CONFIG_RPXCLASSIC */

/* FADS Boards from Motorola */

#if defined(CONFIG_FADS)
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