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Date: Sat, 22 Jan 2011 23:25:27 +0100 (CET)
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Linux/m68k <linux-m68k@...ts.linux-m68k.org>
cc: Linux Kernel Development <linux-kernel@...r.kernel.org>
Subject: [PATCH] m68k/atari - Rename "scc" to "atari_scc"
It's a way too generic name for a global #define and conflicts with a variable
with the same name, causing build errors like:
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c: In function ‘_si_clkctl_cc’:
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1364: error: expected identifier or ‘(’ before ‘volatile’
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1364: error: expected ‘)’ before ‘(’ token
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1421: error: incompatible types in assignment
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1422: error: invalid operands to binary &
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1423: error: invalid operands to binary &
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1424: error: invalid operands to binary |
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: aggregate value used where an integer was expected
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: aggregate value used where an integer was expected
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: aggregate value used where an integer was expected
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: aggregate value used where an integer was expected
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: aggregate value used where an integer was expected
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: aggregate value used where an integer was expected
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: aggregate value used where an integer was expected
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: aggregate value used where an integer was expected
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: aggregate value used where an integer was expected
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: aggregate value used where an integer was expected
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: aggregate value used where an integer was expected
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1425: error: incompatible type for argument 4 of ‘bcmsdh_reg_write’
| drivers/staging/brcm80211/brcmfmac/../util/siutils.c:1428: error: invalid operands to binary &
| make[8]: *** [drivers/staging/brcm80211/brcmfmac/../util/siutils.o] Error 1
Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
This is against the m68k tree. Will split in two parts as atari_scc.c is not
in mainline.
arch/m68k/atari/ataints.c | 4 ++--
arch/m68k/atari/config.c | 2 +-
arch/m68k/atari/debug.c | 14 +++++++-------
arch/m68k/include/asm/atarihw.h | 2 +-
drivers/char/atari_scc.c | 22 +++++++++++-----------
5 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index eaa23c7..a8eb6ba 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -386,9 +386,9 @@ void __init atari_init_IRQ(void)
}
if (ATARIHW_PRESENT(SCC) && !atari_SCC_reset_done) {
- scc.cha_a_ctrl = 9;
+ atari_scc.cha_a_ctrl = 9;
MFPDELAY();
- scc.cha_a_ctrl = (char) 0xc0; /* hardware reset */
+ atari_scc.cha_a_ctrl = (char) 0xc0; /* hardware reset */
}
if (ATARIHW_PRESENT(SCU)) {
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index 055a5bc..273c7e8 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -316,7 +316,7 @@ void __init config_atari(void)
ATARIHW_SET(SCC_DMA);
printk("SCC_DMA ");
}
- if (scc_test(&scc.cha_a_ctrl)) {
+ if (scc_test(&atari_scc.cha_a_ctrl)) {
ATARIHW_SET(SCC);
printk("SCC ");
}
diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c
index 422770f..92d4488 100644
--- a/arch/m68k/atari/debug.c
+++ b/arch/m68k/atari/debug.c
@@ -62,9 +62,9 @@ static inline void ata_scc_out(char c)
{
do {
MFPDELAY();
- } while (!(scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */
+ } while (!(atari_scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */
MFPDELAY();
- scc.cha_b_data = c;
+ atari_scc.cha_b_data = c;
}
static void atari_scc_console_write(struct console *co, const char *str,
@@ -149,9 +149,9 @@ int atari_scc_console_wait_key(struct console *co)
{
do {
MFPDELAY();
- } while (!(scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */
+ } while (!(atari_scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */
MFPDELAY();
- return scc.cha_b_data;
+ return atari_scc.cha_b_data;
}
int atari_midi_console_wait_key(struct console *co)
@@ -194,9 +194,9 @@ static void __init atari_init_mfp_port(int cflag)
#define SCC_WRITE(reg, val) \
do { \
- scc.cha_b_ctrl = (reg); \
+ atari_scc.cha_b_ctrl = (reg); \
MFPDELAY(); \
- scc.cha_b_ctrl = (val); \
+ atari_scc.cha_b_ctrl = (val); \
MFPDELAY(); \
} while (0)
@@ -248,7 +248,7 @@ static void __init atari_init_scc_port(int cflag)
reg3 = (cflag & CSIZE) == CS8 ? 0xc0 : 0x40;
reg5 = (cflag & CSIZE) == CS8 ? 0x60 : 0x20 | 0x82 /* assert DTR/RTS */;
- (void)scc.cha_b_ctrl; /* reset reg pointer */
+ (void)atari_scc.cha_b_ctrl; /* reset reg pointer */
SCC_WRITE(9, 0xc0); /* reset */
LONG_DELAY(); /* extra delay after WR9 access */
SCC_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03)
diff --git a/arch/m68k/include/asm/atarihw.h b/arch/m68k/include/asm/atarihw.h
index 141e544..9c5ab1c 100644
--- a/arch/m68k/include/asm/atarihw.h
+++ b/arch/m68k/include/asm/atarihw.h
@@ -452,7 +452,7 @@ struct SCC
u_char char_dummy3;
u_char cha_b_data;
};
-# define scc ((*(volatile struct SCC*)SCC_BAS))
+# define atari_scc ((*(volatile struct SCC*)SCC_BAS))
/* The ESCC (Z85230) in an Atari ST. The channels are reversed! */
# define st_escc ((*(volatile struct SCC*)0xfffffa31))
diff --git a/drivers/char/atari_scc.c b/drivers/char/atari_scc.c
index 7d7abe5..e442fb4 100644
--- a/drivers/char/atari_scc.c
+++ b/drivers/char/atari_scc.c
@@ -383,7 +383,7 @@ static int atari_tt_scc_init(void)
pr_debug("SCC: init channel A\n");
port = &scc_ports[0];
port->channel = CHANNEL_A;
- port->ctrlp = (volatile unsigned char *)&scc.cha_a_ctrl;
+ port->ctrlp = (volatile unsigned char *)&atari_scc.cha_a_ctrl;
port->datap = port->ctrlp + 1;
port->port_a = &scc_ports[0];
port->port_b = &scc_ports[1];
@@ -422,7 +422,7 @@ static int atari_tt_scc_init(void)
pr_debug("SCC: init channel B\n");
port = &scc_ports[1];
port->channel = CHANNEL_B;
- port->ctrlp = (volatile unsigned char *)&scc.cha_b_ctrl;
+ port->ctrlp = (volatile unsigned char *)&atari_scc.cha_b_ctrl;
port->datap = port->ctrlp + 1;
port->port_a = &scc_ports[0];
port->port_b = &scc_ports[1];
@@ -490,7 +490,7 @@ static int atari_falcon_scc_init(void)
/* Init channel A */
port = &scc_ports[0];
port->channel = CHANNEL_A;
- port->ctrlp = (volatile unsigned char *)&scc.cha_a_ctrl;
+ port->ctrlp = (volatile unsigned char *)&atari_scc.cha_a_ctrl;
port->datap = port->ctrlp + 2;
port->port_a = &scc_ports[0];
port->port_b = &scc_ports[1];
@@ -524,7 +524,7 @@ static int atari_falcon_scc_init(void)
/* Init channel B */
port = &scc_ports[1];
port->channel = CHANNEL_B;
- port->ctrlp = (volatile unsigned char *)&scc.cha_b_ctrl;
+ port->ctrlp = (volatile unsigned char *)&atari_scc.cha_b_ctrl;
port->datap = port->ctrlp + 2;
port->port_a = &scc_ports[0];
port->port_b = &scc_ports[1];
@@ -572,7 +572,7 @@ static int atari_st_scc_init(void)
port = &scc_ports[1];
port->channel = CHANNEL_A;
port->ctrlp = (volatile unsigned char *)(escc ? &st_escc.cha_a_ctrl
- : &scc.cha_a_ctrl);
+ : &atari_scc.cha_a_ctrl);
port->datap = port->ctrlp + 4;
port->port_a = &scc_ports[1];
port->port_b = &scc_ports[0];
@@ -606,7 +606,7 @@ static int atari_st_scc_init(void)
port = &scc_ports[0];
port->channel = CHANNEL_B;
port->ctrlp = (volatile unsigned char *)(escc ? &st_escc.cha_b_ctrl
- : &scc.cha_b_ctrl);
+ : &atari_scc.cha_b_ctrl);
port->datap = port->ctrlp + 4;
port->port_a = &scc_ports[0];
port->port_b = &scc_ports[1];
@@ -1506,9 +1506,9 @@ static int scc_break_ctl(struct tty_struct *tty, int break_state)
#define SCC_WRITE(reg,val) \
do { \
- scc.cha_b_ctrl = (reg); \
+ atari_scc.cha_b_ctrl = (reg); \
scc_delay(); \
- scc.cha_b_ctrl = (val); \
+ atari_scc.cha_b_ctrl = (val); \
scc_delay(); \
} while (0)
@@ -1569,7 +1569,7 @@ static void atari_init_scc_port(int cflag)
reg3 = (cflag & CSIZE) == CS8 ? 0xc0 : 0x40;
reg5 = (cflag & CSIZE) == CS8 ? 0x60 : 0x20 | 0x82 /* assert DTR/RTS */;
- (void)scc.cha_b_ctrl; /* reset reg pointer */
+ (void)atari_scc.cha_b_ctrl; /* reset reg pointer */
SCC_WRITE(9, 0xc0); /* reset */
LONG_DELAY(); /* extra delay after WR9 access */
SCC_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03) : 0 |
@@ -1597,10 +1597,10 @@ static void scc_ch_write(char ch)
volatile char *p = NULL;
if (MACH_IS_TT || MACH_IS_FALCON)
- p = (volatile char *)&scc.cha_b_ctrl;
+ p = (volatile char *)&atari_scc.cha_b_ctrl;
if (MACH_IS_ST)
- p = (volatile char *)&scc.cha_b_ctrl;
+ p = (volatile char *)&atari_scc.cha_b_ctrl;
if (MACH_IS_STE)
p = (volatile char *)&st_escc.cha_b_ctrl;
--
1.7.0.4
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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