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path: root/drivers/char/tpm/tpm_infineon.c
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Diffstat (limited to 'drivers/char/tpm/tpm_infineon.c')
-rw-r--r--drivers/char/tpm/tpm_infineon.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index 9c924a1440a9..7638b65b851b 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -51,34 +51,40 @@ static struct tpm_inf_dev tpm_dev;
static inline void tpm_data_out(unsigned char data, unsigned char offset)
{
+#ifdef CONFIG_HAS_IOPORT
if (tpm_dev.iotype == TPM_INF_IO_PORT)
outb(data, tpm_dev.data_regs + offset);
else
+#endif
writeb(data, tpm_dev.mem_base + tpm_dev.data_regs + offset);
}
static inline unsigned char tpm_data_in(unsigned char offset)
{
+#ifdef CONFIG_HAS_IOPORT
if (tpm_dev.iotype == TPM_INF_IO_PORT)
return inb(tpm_dev.data_regs + offset);
- else
- return readb(tpm_dev.mem_base + tpm_dev.data_regs + offset);
+#endif
+ return readb(tpm_dev.mem_base + tpm_dev.data_regs + offset);
}
static inline void tpm_config_out(unsigned char data, unsigned char offset)
{
+#ifdef CONFIG_HAS_IOPORT
if (tpm_dev.iotype == TPM_INF_IO_PORT)
outb(data, tpm_dev.config_port + offset);
else
+#endif
writeb(data, tpm_dev.mem_base + tpm_dev.index_off + offset);
}
static inline unsigned char tpm_config_in(unsigned char offset)
{
+#ifdef CONFIG_HAS_IOPORT
if (tpm_dev.iotype == TPM_INF_IO_PORT)
return inb(tpm_dev.config_port + offset);
- else
- return readb(tpm_dev.mem_base + tpm_dev.index_off + offset);
+#endif
+ return readb(tpm_dev.mem_base + tpm_dev.index_off + offset);
}
/* TPM header definitions */
@@ -306,7 +312,8 @@ recv_begin:
return -EIO;
}
-static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count)
+static int tpm_inf_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t count)
{
int i;
int ret;