[PATCH] backend/qcam.c: fix build on !x86
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inb/outb/ioperm are x86 specific interfaces, so replace with noops on
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!x86.
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Inspired by similar patch in openwrt:
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https://dev.openwrt.org/ticket/5689
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Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
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---
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backend/qcam.c | 14 +++++++++++++-
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1 file changed, 13 insertions(+), 1 deletion(-)
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Index: sane-backends-1.0.22/backend/qcam.c
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===================================================================
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--- sane-backends-1.0.22.orig/backend/qcam.c
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+++ sane-backends-1.0.22/backend/qcam.c
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@@ -205,12 +205,20 @@
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#endif /* <sys/io.h> || <asm/io.h> || <sys/hw.h> */
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+/* inb / outb only exist on x86 */
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+#if defined(__i386__) || defined(__x86_64__)
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#define read_lpdata(d) inb ((d)->port)
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#define read_lpstatus(d) inb ((d)->port + 1)
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#define read_lpcontrol(d) inb ((d)->port + 2)
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#define write_lpdata(d,v) outb ((v), (d)->port)
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#define write_lpcontrol(d,v) outb ((v), (d)->port + 2)
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-
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+#else
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+#define read_lpdata(d) 0
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+#define read_lpstatus(d) 0
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+#define read_lpcontrol(d) 0
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+#define write_lpdata(d,v)
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+#define write_lpcontrol(d,v)
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+#endif
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static SANE_Status
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enable_ports (QC_Device * q)
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@@ -219,8 +227,10 @@
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if (q->port < 0x278 || q->port > 0x3bc)
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return SANE_STATUS_INVAL;
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+#if defined(__i386__) || defined(__x86_64__)
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if (ioperm (q->port, 3, 1) < 0)
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return SANE_STATUS_INVAL;
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+#endif
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return SANE_STATUS_GOOD;
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}
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@@ -228,8 +238,10 @@
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static SANE_Status
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disable_ports (QC_Device * q)
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{
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+#if defined(__i386__) || defined(__x86_64__)
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if (ioperm (q->port, 3, 0) < 0)
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return SANE_STATUS_INVAL;
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+#endif
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return SANE_STATUS_GOOD;
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}
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