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Diffstat (limited to 'arch/s390/pci/pci_insn.c')
-rw-r--r--arch/s390/pci/pci_insn.c33
1 files changed, 23 insertions, 10 deletions
diff --git a/arch/s390/pci/pci_insn.c b/arch/s390/pci/pci_insn.c
index 85267c058af8..dcc2634ccbe2 100644
--- a/arch/s390/pci/pci_insn.c
+++ b/arch/s390/pci/pci_insn.c
@@ -8,10 +8,23 @@
#include <linux/errno.h>
#include <linux/delay.h>
#include <asm/pci_insn.h>
+#include <asm/pci_debug.h>
#include <asm/processor.h>
#define ZPCI_INSN_BUSY_DELAY 1 /* 1 microsecond */
+static inline void zpci_err_insn(u8 cc, u8 status, u64 req, u64 offset)
+{
+ struct {
+ u8 cc;
+ u8 status;
+ u64 req;
+ u64 offset;
+ } data = {cc, status, req, offset};
+
+ zpci_err_hex(&data, sizeof(data));
+}
+
/* Modify PCI Function Controls */
static inline u8 __mpcifc(u64 req, struct zpci_fib *fib, u8 *status)
{
@@ -38,8 +51,8 @@ int zpci_mod_fc(u64 req, struct zpci_fib *fib)
} while (cc == 2);
if (cc)
- printk_once(KERN_ERR "%s: error cc: %d status: %d\n",
- __func__, cc, status);
+ zpci_err_insn(cc, status, req, 0);
+
return (cc) ? -EIO : 0;
}
@@ -72,8 +85,8 @@ int zpci_refresh_trans(u64 fn, u64 addr, u64 range)
} while (cc == 2);
if (cc)
- printk_once(KERN_ERR "%s: error cc: %d status: %d dma_addr: %Lx size: %Lx\n",
- __func__, cc, status, addr, range);
+ zpci_err_insn(cc, status, addr, range);
+
return (cc) ? -EIO : 0;
}
@@ -121,8 +134,8 @@ int zpci_load(u64 *data, u64 req, u64 offset)
} while (cc == 2);
if (cc)
- printk_once(KERN_ERR "%s: error cc: %d status: %d req: %Lx offset: %Lx\n",
- __func__, cc, status, req, offset);
+ zpci_err_insn(cc, status, req, offset);
+
return (cc > 0) ? -EIO : cc;
}
EXPORT_SYMBOL_GPL(zpci_load);
@@ -159,8 +172,8 @@ int zpci_store(u64 data, u64 req, u64 offset)
} while (cc == 2);
if (cc)
- printk_once(KERN_ERR "%s: error cc: %d status: %d req: %Lx offset: %Lx\n",
- __func__, cc, status, req, offset);
+ zpci_err_insn(cc, status, req, offset);
+
return (cc > 0) ? -EIO : cc;
}
EXPORT_SYMBOL_GPL(zpci_store);
@@ -195,8 +208,8 @@ int zpci_store_block(const u64 *data, u64 req, u64 offset)
} while (cc == 2);
if (cc)
- printk_once(KERN_ERR "%s: error cc: %d status: %d req: %Lx offset: %Lx\n",
- __func__, cc, status, req, offset);
+ zpci_err_insn(cc, status, req, offset);
+
return (cc > 0) ? -EIO : cc;
}
EXPORT_SYMBOL_GPL(zpci_store_block);