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https://github.com/sheumann/hush.git
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hdparm: flag variables can easily be smaller than long
function old new delta process_dev 5247 5325 +78 bb_ioctl_on_off 72 78 +6 unregister_hwif 4 1 -3 ... perform_reset 4 1 -3 parse_xfermode 111 108 -3 noisy_piomode 4 1 -3 ... do_flush 4 1 -3 do_ctimings 4 1 -3 static.parm 4 - -4 static.multcount 4 - -4 parse_opts 54 48 -6 hdparm_main 1435 1383 -52 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 2/61 up/down: 84/-243) Total: -159 bytes
This commit is contained in:
Denis Vlasenko
parent
7c282a2078
commit
0eec4abb13
@ -459,9 +459,12 @@ static int bb_ioctl_alt(int fd, int cmd, unsigned char *args, int alt, const cha
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return bb_ioctl(fd, cmd, args, string);
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}
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static void on_off(unsigned int value);
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static void on_off(int value)
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{
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printf(value ? " (on)\n" : " (off)\n");
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}
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static void print_flag_on_off(unsigned long get_arg, const char *s, unsigned long arg)
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static void print_flag_on_off(int get_arg, const char *s, unsigned long arg)
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{
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if (get_arg) {
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printf(" setting %s to %ld", s, arg);
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@ -476,7 +479,7 @@ static void bb_ioctl_on_off(int fd, int request, void *argp, const char *string,
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bb_perror_msg(" %s", string);
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else {
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printf(" %s\t= %2ld", str, (unsigned long) argp);
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on_off((unsigned long) argp);
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on_off(((unsigned long) argp) != 0);
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}
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}
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@ -701,7 +704,7 @@ static void identify(uint16_t *id_supplied)
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jj >>= 1;
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}
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}
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printf("%s\n", (!kk) ? "\n\tLikely used CD-ROM ATAPI-1" : "" );
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printf("%s\n", kk ? "" : "\n\tLikely used CD-ROM ATAPI-1");
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/* the cdrom stuff is more like ATA-2 than anything else, so: */
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like_std = 2;
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}
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@ -714,7 +717,8 @@ static void identify(uint16_t *id_supplied)
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if ((eqpt != CDROM) && (like_std == 1)) {
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jj = val[GEN_CONFIG] >> 1;
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for (ii = 1; ii < 15; ii++) {
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if (jj & 0x0001) printf("\t%s\n", ata1_cfg_str[ii]);
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if (jj & 0x0001)
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printf("\t%s\n", ata1_cfg_str[ii]);
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jj >>=1;
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}
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}
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@ -740,7 +744,7 @@ static void identify(uint16_t *id_supplied)
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/* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */
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ll = (uint32_t)val[LBA_SECTS_MSB] << 16 | val[LBA_SECTS_LSB];
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mm = 0; bbbig = 0;
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if ( (ll > 0x00FBFC10) && (!val[LCYLS]))
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if ((ll > 0x00FBFC10) && (!val[LCYLS]))
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printf("\tCHS addressing not supported\n");
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else {
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jj = val[WHATS_VALID] & OK_W54_58;
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@ -767,9 +771,9 @@ static void identify(uint16_t *id_supplied)
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if (((val[CMDS_SUPP_1] & VALID) == VALID_VAL)
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&& (val[CMDS_SUPP_1] & SUPPORT_48_BIT)
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) {
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bbbig = (uint64_t)val[LBA_64_MSB] << 48 |
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(uint64_t)val[LBA_48_MSB] << 32 |
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(uint64_t)val[LBA_MID] << 16 |
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bbbig = (uint64_t)val[LBA_64_MSB] << 48 |
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(uint64_t)val[LBA_48_MSB] << 32 |
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(uint64_t)val[LBA_MID] << 16 |
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val[LBA_LSB] ;
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printf("\tLBA48 user addressable sectors:%11"PRIu64"\n", bbbig);
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}
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@ -1016,62 +1020,71 @@ static void identify(uint16_t *id_supplied)
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}
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#endif
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static int get_identity, get_geom;
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static int do_flush;
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static int do_ctimings, do_timings;
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static unsigned long set_readahead, get_readahead, Xreadahead;
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static unsigned long set_readonly, get_readonly, readonly;
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static unsigned long set_unmask, get_unmask, unmask;
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static unsigned long set_mult, get_mult, mult;
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#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
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static unsigned long set_dma, get_dma, dma;
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#endif
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static unsigned long set_dma_q, get_dma_q, dma_q;
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static unsigned long set_nowerr, get_nowerr, nowerr;
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static unsigned long set_keep, get_keep, keep;
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static unsigned long set_io32bit, get_io32bit, io32bit;
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static unsigned long set_piomode, noisy_piomode;
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static smallint get_identity, get_geom;
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static smallint do_flush;
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static smallint do_ctimings, do_timings;
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static smallint reread_partn;
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static smallint set_piomode, noisy_piomode;
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static smallint set_readahead, get_readahead;
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static smallint set_readonly, get_readonly;
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static smallint set_unmask, get_unmask;
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static smallint set_mult, get_mult;
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static smallint set_dma_q, get_dma_q;
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static smallint set_nowerr, get_nowerr;
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static smallint set_keep, get_keep;
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static smallint set_io32bit, get_io32bit;
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static int piomode;
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static unsigned long Xreadahead;
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static unsigned long readonly;
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static unsigned long unmask;
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static unsigned long mult;
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static unsigned long dma_q;
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static unsigned long nowerr;
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static unsigned long keep;
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static unsigned long io32bit;
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#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
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static unsigned long dma;
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static smallint set_dma, get_dma;
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#endif
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#ifdef HDIO_DRIVE_CMD
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static unsigned long set_dkeep, get_dkeep, dkeep;
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static unsigned long set_standby, get_standby, standby_requested;
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static unsigned long set_xfermode, get_xfermode;
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static smallint set_xfermode, get_xfermode;
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static smallint set_dkeep, get_dkeep;
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static smallint set_standby, get_standby;
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static smallint set_lookahead, get_lookahead;
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static smallint set_prefetch, get_prefetch;
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static smallint set_defects, get_defects;
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static smallint set_wcache, get_wcache;
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static smallint set_doorlock, get_doorlock;
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static smallint set_seagate, get_seagate;
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static smallint set_standbynow, get_standbynow;
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static smallint set_sleepnow, get_sleepnow;
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static smallint get_powermode;
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static smallint set_apmmode, get_apmmode;
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static int xfermode_requested;
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static unsigned long set_lookahead, get_lookahead, lookahead;
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static unsigned long set_prefetch, get_prefetch, prefetch;
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static unsigned long set_defects, get_defects, defects;
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static unsigned long set_wcache, get_wcache, wcache;
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static unsigned long set_doorlock, get_doorlock, doorlock;
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static unsigned long set_seagate, get_seagate;
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static unsigned long set_standbynow, get_standbynow;
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static unsigned long set_sleepnow, get_sleepnow;
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static unsigned long get_powermode;
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static unsigned long set_apmmode, get_apmmode, apmmode;
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#endif
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#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
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static int get_IDentity;
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#endif
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#if ENABLE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
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static unsigned long unregister_hwif;
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static unsigned long hwif;
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static unsigned long dkeep;
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static unsigned long standby_requested;
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static unsigned long lookahead;
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static unsigned long prefetch;
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static unsigned long defects;
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static unsigned long wcache;
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static unsigned long doorlock;
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static unsigned long apmmode;
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#endif
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USE_FEATURE_HDPARM_GET_IDENTITY( static smallint get_IDentity;)
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USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static smallint set_busstate, get_busstate;)
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USE_FEATURE_HDPARM_HDIO_DRIVE_RESET( static smallint perform_reset;)
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USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static smallint perform_tristate;)
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USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(static smallint unregister_hwif;)
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USE_FEATURE_HDPARM_HDIO_SCAN_HWIF( static smallint scan_hwif;)
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USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static unsigned long busstate;)
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USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( static unsigned long tristate;)
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USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(static unsigned long hwif;)
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#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
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static unsigned long scan_hwif;
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static unsigned long hwif_data;
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static unsigned long hwif_ctrl;
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static unsigned long hwif_irq;
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#endif
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#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
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static unsigned long set_busstate, get_busstate, busstate;
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#endif
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static int reread_partn;
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#if ENABLE_FEATURE_HDPARM_HDIO_DRIVE_RESET
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static int perform_reset;
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#endif /* FEATURE_HDPARM_HDIO_DRIVE_RESET */
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#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
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static unsigned long perform_tristate, tristate;
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#endif /* FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
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// Historically, if there was no HDIO_OBSOLETE_IDENTITY, then
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// then the HDIO_GET_IDENTITY only returned 142 bytes.
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@ -1101,11 +1114,11 @@ static void dump_identity(const struct hd_driveid *id)
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printf("\n Model=%.40s, FwRev=%.8s, SerialNo=%.20s\n Config={",
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id->model, id->fw_rev, id->serial_no);
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for (i=0; i<=15; i++) {
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for (i = 0; i <= 15; i++) {
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if (id->config & (1<<i))
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printf(" %s", cfg_str[i]);
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}
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printf( " }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n"
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printf(" }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n"
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" BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u",
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id->cyls, id->heads, id->sectors, id->track_bytes,
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id->sector_bytes, id->ecc_bytes,
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@ -1128,8 +1141,8 @@ static void dump_identity(const struct hd_driveid *id)
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printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s", id->cur_cyls, id->cur_heads,
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id->cur_sectors,
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(BB_BIG_ENDIAN) ?
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(long unsigned int)(id->cur_capacity0 << 16) | id->cur_capacity1 :
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(long unsigned int)(id->cur_capacity1 << 16) | id->cur_capacity0,
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(unsigned long)(id->cur_capacity0 << 16) | id->cur_capacity1 :
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(unsigned long)(id->cur_capacity1 << 16) | id->cur_capacity0,
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((id->capability&2) == 0) ? "no" : "yes");
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if (id->capability & 2)
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@ -1218,7 +1231,7 @@ static void dump_identity(const struct hd_driveid *id)
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printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? minor_str[id->minor_rev_num] : "Unknown");
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if (id->major_rev_num != 0x0000 && /* NOVAL_0 */
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id->major_rev_num != 0xFFFF) { /* NOVAL_1 */
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for (i=0; i <= 15; i++) {
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for (i = 0; i <= 15; i++) {
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if (id->major_rev_num & (1<<i))
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printf(" ATA/ATAPI-%u", i);
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}
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@ -1270,7 +1283,7 @@ static void print_timing(int t, double e)
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printf("%2d MB in %5.2f seconds =%6.2f %cB/sec\n", t, e, t / e * 1024, 'k');
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}
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static int do_blkgetsize (int fd, unsigned long long *blksize64)
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static int do_blkgetsize(int fd, unsigned long long *blksize64)
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{
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int rc;
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unsigned blksize32 = 0;
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@ -1296,7 +1309,7 @@ static void do_time(int flag, int fd)
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struct itimerval e1, e2;
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double elapsed, elapsed2;
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unsigned int max_iterations = 1024, total_MB, iterations;
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unsigned max_iterations = 1024, total_MB, iterations;
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unsigned long long blksize;
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RESERVE_CONFIG_BUFFER(buf, TIMING_BUF_BYTES);
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@ -1328,22 +1341,22 @@ static void do_time(int flag, int fd)
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getitimer(ITIMER_REAL, &e1);
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do {
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++iterations;
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if (seek_to_zero (fd) || read_big_block (fd, buf))
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if (seek_to_zero(fd) || read_big_block(fd, buf))
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goto quit;
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getitimer(ITIMER_REAL, &e2);
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elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec)
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+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
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+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
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} while (elapsed < 2.0);
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total_MB = iterations * TIMING_BUF_MB;
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/* Now remove the lseek() and getitimer() overheads from the elapsed time */
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getitimer(ITIMER_REAL, &e1);
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do {
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if (seek_to_zero (fd))
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if (seek_to_zero(fd))
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goto quit;
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getitimer(ITIMER_REAL, &e2);
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elapsed2 = (e1.it_value.tv_sec - e2.it_value.tv_sec)
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+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
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+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
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} while (--iterations);
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elapsed -= elapsed2;
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@ -1364,11 +1377,11 @@ static void do_time(int flag, int fd)
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getitimer(ITIMER_REAL, &e1);
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do {
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++iterations;
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if (read_big_block (fd, buf))
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if (read_big_block(fd, buf))
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goto quit;
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getitimer(ITIMER_REAL, &e2);
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elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec)
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+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
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+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
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} while (elapsed < 3.0 && iterations < max_iterations);
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total_MB = iterations * TIMING_BUF_MB;
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@ -1380,13 +1393,8 @@ quit2:
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RELEASE_CONFIG_BUFFER(buf);
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}
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static void on_off (unsigned int value)
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{
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printf(value ? " (on)\n" : " (off)\n");
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}
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#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
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static void bus_state_value(unsigned int value)
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static void bus_state_value(unsigned value)
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{
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if (value == BUSSTATE_ON)
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on_off(1);
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@ -1400,9 +1408,9 @@ static void bus_state_value(unsigned int value)
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#endif
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#ifdef HDIO_DRIVE_CMD
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static void interpret_standby(unsigned int standby)
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static void interpret_standby(unsigned standby)
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{
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unsigned int t;
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unsigned t;
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printf(" (");
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if (standby == 0)
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@ -1415,16 +1423,14 @@ static void interpret_standby(unsigned int standby)
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printf("Reserved");
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else if (standby == 255)
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printf("21 minutes + 15 seconds");
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else {
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if (standby <= 240) {
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t = standby * 5;
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printf("%u minutes + %u seconds", t / 60, t % 60);
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} else if (standby <= 251) {
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t = (standby - 240) * 30;
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printf("%u hours + %u minutes", t / 60, t % 60);
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} else
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printf("illegal value");
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}
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else if (standby <= 240) {
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t = standby * 5;
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printf("%u minutes + %u seconds", t / 60, t % 60);
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} else if (standby <= 251) {
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t = (standby - 240) * 30;
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printf("%u hours + %u minutes", t / 60, t % 60);
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} else
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printf("illegal value");
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printf(")\n");
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}
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@ -1487,7 +1493,7 @@ static int translate_xfermode(char * name)
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return -1;
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}
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static void interpret_xfermode(unsigned int xfermode)
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static void interpret_xfermode(unsigned xfermode)
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{
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printf(" (");
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if (xfermode == 0)
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@ -1508,7 +1514,7 @@ static void interpret_xfermode(unsigned int xfermode)
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}
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#endif /* HDIO_DRIVE_CMD */
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static void print_flag(unsigned long flag, const char *s, unsigned long value)
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static void print_flag(int flag, const char *s, unsigned long value)
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{
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if (flag)
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printf(" setting %s to %ld\n", s, value);
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@ -1517,7 +1523,7 @@ static void print_flag(unsigned long flag, const char *s, unsigned long value)
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static void process_dev(char *devname)
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{
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int fd;
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static long parm, multcount;
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long parm, multcount;
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#ifndef HDIO_DRIVE_CMD
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int force_operation = 0;
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#endif
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@ -1631,8 +1637,7 @@ static void process_dev(char *devname)
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if (set_xfermode) {
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args[1] = xfermode_requested;
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args[2] = 3;
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if (get_xfermode)
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{
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if (get_xfermode) {
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print_flag(1, "xfermode", xfermode_requested);
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interpret_xfermode(xfermode_requested);
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}
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@ -1729,7 +1734,7 @@ static void process_dev(char *devname)
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bb_perror_msg("HDIO_GET_MULTCOUNT");
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} else if (get_mult) {
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printf(fmt, "multcount", multcount);
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on_off(multcount);
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on_off(multcount != 0);
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}
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}
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if (get_io32bit) {
|
||||
@ -1762,7 +1767,7 @@ static void process_dev(char *devname)
|
||||
if (parm == 8)
|
||||
printf(" (DMA-Assisted-PIO)\n");
|
||||
else
|
||||
on_off(parm);
|
||||
on_off(parm != 0);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
@ -1809,7 +1814,7 @@ static void process_dev(char *devname)
|
||||
args[0] = WIN_CHECKPOWERMODE1;
|
||||
if (bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2, 0)) {
|
||||
if (errno != EIO || args[0] != 0 || args[1] != 0)
|
||||
state = "Unknown";
|
||||
state = "unknown";
|
||||
else
|
||||
state = "sleeping";
|
||||
} else
|
||||
@ -1919,7 +1924,7 @@ static void identify_from_stdin(void)
|
||||
#endif
|
||||
|
||||
/* busybox specific stuff */
|
||||
static void parse_opts(unsigned long *get, unsigned long *set, unsigned long *value, int min, int max)
|
||||
static void parse_opts(smallint *get, smallint *set, unsigned long *value, int min, int max)
|
||||
{
|
||||
if (get) {
|
||||
*get = 1;
|
||||
@ -1930,7 +1935,7 @@ static void parse_opts(unsigned long *get, unsigned long *set, unsigned long *va
|
||||
}
|
||||
}
|
||||
|
||||
static void parse_xfermode(int flag, unsigned long *get, unsigned long *set, int *value)
|
||||
static void parse_xfermode(int flag, smallint *get, smallint *set, int *value)
|
||||
{
|
||||
if (flag) {
|
||||
*get = 1;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user