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Date: Fri, 2 Feb 2007 15:22:39 +0100
From: Martin Schwidefsky <schwidefsky@...ibm.com>
To: linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org
Cc: peter.oberparleiter@...ibm.com
Subject: [S390] cio: declare hardware structures packed.
From: Peter Oberparleiter <peter.oberparleiter@...ibm.com>
[S390] cio: declare hardware structures packed.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@...ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@...ibm.com>
---
drivers/s390/cio/chsc.c | 16 ++++++++--------
drivers/s390/cio/chsc.h | 8 ++++----
2 files changed, 12 insertions(+), 12 deletions(-)
diff -urpN linux-2.6/drivers/s390/cio/chsc.c linux-2.6-patched/drivers/s390/cio/chsc.c
--- linux-2.6/drivers/s390/cio/chsc.c 2007-02-02 14:04:42.000000000 +0100
+++ linux-2.6-patched/drivers/s390/cio/chsc.c 2007-02-02 14:04:43.000000000 +0100
@@ -93,7 +93,7 @@ chsc_get_sch_desc_irq(struct subchannel
u16 sch; /* subchannel */
u8 chpid[8]; /* chpids 0-7 */
u16 fla[8]; /* full link addresses 0-7 */
- } *ssd_area;
+ } __attribute__ ((packed)) *ssd_area;
ssd_area = page;
@@ -444,7 +444,7 @@ __get_chpid_from_lir(void *data)
u32 andesc[28];
/* incident-specific information */
u32 isinfo[28];
- } *lir;
+ } __attribute__ ((packed)) *lir;
lir = data;
if (!(lir->iq&0x80))
@@ -483,7 +483,7 @@ chsc_process_crw(void)
u32 reserved6;
u32 ccdf[96]; /* content-code dependent field */
/* ccdf has to be big enough for a link-incident record */
- } *sei_area;
+ } __attribute__ ((packed)) *sei_area;
if (!sei_page)
return 0;
@@ -1040,7 +1040,7 @@ __chsc_do_secm(struct channel_subsystem
u32 : 4;
u32 fmt : 4;
u32 : 16;
- } *secm_area;
+ } __attribute__ ((packed)) *secm_area;
int ret, ccode;
secm_area = page;
@@ -1251,7 +1251,7 @@ chsc_determine_channel_path_description(
struct chsc_header response;
u32 zeroes2;
struct channel_path_desc desc;
- } *scpd_area;
+ } __attribute__ ((packed)) *scpd_area;
scpd_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
if (!scpd_area)
@@ -1348,7 +1348,7 @@ chsc_get_channel_measurement_chars(struc
u32 cmg : 8;
u32 zeroes3;
u32 data[NR_MEASUREMENT_CHARS];
- } *scmc_area;
+ } __attribute__ ((packed)) *scmc_area;
scmc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
if (!scmc_area)
@@ -1515,7 +1515,7 @@ chsc_enable_facility(int operation_code)
u32 reserved5:4;
u32 format2:4;
u32 reserved6:24;
- } *sda_area;
+ } __attribute__ ((packed)) *sda_area;
sda_area = (void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);
if (!sda_area)
@@ -1567,7 +1567,7 @@ chsc_determine_css_characteristics(void)
u32 reserved4;
u32 general_char[510];
u32 chsc_char[518];
- } *scsc_area;
+ } __attribute__ ((packed)) *scsc_area;
scsc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
if (!scsc_area) {
diff -urpN linux-2.6/drivers/s390/cio/chsc.h linux-2.6-patched/drivers/s390/cio/chsc.h
--- linux-2.6/drivers/s390/cio/chsc.h 2007-02-02 14:04:19.000000000 +0100
+++ linux-2.6-patched/drivers/s390/cio/chsc.h 2007-02-02 14:04:43.000000000 +0100
@@ -10,17 +10,17 @@
struct chsc_header {
u16 length;
u16 code;
-};
+} __attribute__ ((packed));
#define NR_MEASUREMENT_CHARS 5
struct cmg_chars {
u32 values[NR_MEASUREMENT_CHARS];
-};
+} __attribute__ ((packed));
#define NR_MEASUREMENT_ENTRIES 8
struct cmg_entry {
u32 values[NR_MEASUREMENT_ENTRIES];
-};
+} __attribute__ ((packed));
struct channel_path_desc {
u8 flags;
@@ -31,7 +31,7 @@ struct channel_path_desc {
u8 zeroes;
u8 chla;
u8 chpp;
-};
+} __attribute__ ((packed));
struct channel_path {
int id;
-
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