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Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/pxa2xx_base.c28
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index ae07b4db8a6..55a7d0b045b 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -26,6 +26,7 @@
#include <linux/platform_device.h>
#include <mach/hardware.h>
+#include <mach/smemc.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/system.h>
@@ -116,37 +117,49 @@ static inline u_int pxa2xx_pcmcia_cmd_time(u_int mem_clk_10khz,
static int pxa2xx_pcmcia_set_mcmem( int sock, int speed, int clock )
{
- MCMEM(sock) = ((pxa2xx_mcxx_setup(speed, clock)
+ uint32_t val;
+
+ val = ((pxa2xx_mcxx_setup(speed, clock)
& MCXX_SETUP_MASK) << MCXX_SETUP_SHIFT)
| ((pxa2xx_mcxx_asst(speed, clock)
& MCXX_ASST_MASK) << MCXX_ASST_SHIFT)
| ((pxa2xx_mcxx_hold(speed, clock)
& MCXX_HOLD_MASK) << MCXX_HOLD_SHIFT);
+ __raw_writel(val, MCMEM(sock));
+
return 0;
}
static int pxa2xx_pcmcia_set_mcio( int sock, int speed, int clock )
{
- MCIO(sock) = ((pxa2xx_mcxx_setup(speed, clock)
+ uint32_t val;
+
+ val = ((pxa2xx_mcxx_setup(speed, clock)
& MCXX_SETUP_MASK) << MCXX_SETUP_SHIFT)
| ((pxa2xx_mcxx_asst(speed, clock)
& MCXX_ASST_MASK) << MCXX_ASST_SHIFT)
| ((pxa2xx_mcxx_hold(speed, clock)
& MCXX_HOLD_MASK) << MCXX_HOLD_SHIFT);
+ __raw_writel(val, MCIO(sock));
+
return 0;
}
static int pxa2xx_pcmcia_set_mcatt( int sock, int speed, int clock )
{
- MCATT(sock) = ((pxa2xx_mcxx_setup(speed, clock)
+ uint32_t val;
+
+ val = ((pxa2xx_mcxx_setup(speed, clock)
& MCXX_SETUP_MASK) << MCXX_SETUP_SHIFT)
| ((pxa2xx_mcxx_asst(speed, clock)
& MCXX_ASST_MASK) << MCXX_ASST_SHIFT)
| ((pxa2xx_mcxx_hold(speed, clock)
& MCXX_HOLD_MASK) << MCXX_HOLD_SHIFT);
+ __raw_writel(val, MCATT(sock));
+
return 0;
}
@@ -205,19 +218,18 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
static void pxa2xx_configure_sockets(struct device *dev)
{
struct pcmcia_low_level *ops = dev->platform_data;
-
/*
* We have at least one socket, so set MECR:CIT
* (Card Is There)
*/
- MECR |= MECR_CIT;
+ uint32_t mecr = MECR_CIT;
/* Set MECR:NOS (Number Of Sockets) */
if ((ops->first + ops->nr) > 1 ||
machine_is_viper() || machine_is_arcom_zeus())
- MECR |= MECR_NOS;
- else
- MECR &= ~MECR_NOS;
+ mecr |= MECR_NOS;
+
+ __raw_writel(mecr, MECR);
}
static const char *skt_names[] = {