[S390] cio: declare hardware structures packed.
authorPeter Oberparleiter <peter.oberparleiter@de.ibm.com>
Mon, 5 Feb 2007 20:17:40 +0000 (21:17 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 5 Feb 2007 20:17:40 +0000 (21:17 +0100)
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/chsc.c
drivers/s390/cio/chsc.h

index 514daeaba7055e6e3635ac00e57db2f86aea9cc9..0260f12231e08337b9946b5ed034a88ac67dd602 100644 (file)
@@ -93,7 +93,7 @@ chsc_get_sch_desc_irq(struct subchannel *sch, void *page)
                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 *css, int enable, void *page)
                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(int chpid,
                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(struct channel_path *chp)
                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) {
index 3e8ac8f7b5cd340ae299c5d88b362b5696831ac6..0fb2b024208f2ce07faea9661fb1eefe4f0cf737 100644 (file)
 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;