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path: root/drivers/ata/sata_sil24.c
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Diffstat (limited to 'drivers/ata/sata_sil24.c')
-rw-r--r--drivers/ata/sata_sil24.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 6039614e956c..068789361895 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -354,8 +354,6 @@ static int sil24_softreset(struct ata_link *link, unsigned int *class,
354 unsigned long deadline); 354 unsigned long deadline);
355static int sil24_hardreset(struct ata_link *link, unsigned int *class, 355static int sil24_hardreset(struct ata_link *link, unsigned int *class,
356 unsigned long deadline); 356 unsigned long deadline);
357static int sil24_pmp_softreset(struct ata_link *link, unsigned int *class,
358 unsigned long deadline);
359static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class, 357static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class,
360 unsigned long deadline); 358 unsigned long deadline);
361static void sil24_error_handler(struct ata_port *ap); 359static void sil24_error_handler(struct ata_port *ap);
@@ -408,7 +406,7 @@ static struct ata_port_operations sil24_ops = {
408 .thaw = sil24_thaw, 406 .thaw = sil24_thaw,
409 .softreset = sil24_softreset, 407 .softreset = sil24_softreset,
410 .hardreset = sil24_hardreset, 408 .hardreset = sil24_hardreset,
411 .pmp_softreset = sil24_pmp_softreset, 409 .pmp_softreset = sil24_softreset,
412 .pmp_hardreset = sil24_pmp_hardreset, 410 .pmp_hardreset = sil24_pmp_hardreset,
413 .error_handler = sil24_error_handler, 411 .error_handler = sil24_error_handler,
414 .post_internal_cmd = sil24_post_internal_cmd, 412 .post_internal_cmd = sil24_post_internal_cmd,
@@ -588,7 +586,7 @@ static int sil24_init_port(struct ata_port *ap)
588 u32 tmp; 586 u32 tmp;
589 587
590 /* clear PMP error status */ 588 /* clear PMP error status */
591 if (ap->nr_pmp_links) 589 if (sata_pmp_attached(ap))
592 sil24_clear_pmp(ap); 590 sil24_clear_pmp(ap);
593 591
594 writel(PORT_CS_INIT, port + PORT_CTRL_STAT); 592 writel(PORT_CS_INIT, port + PORT_CTRL_STAT);
@@ -653,10 +651,11 @@ static int sil24_exec_polled_cmd(struct ata_port *ap, int pmp,
653 return rc; 651 return rc;
654} 652}
655 653
656static int sil24_do_softreset(struct ata_link *link, unsigned int *class, 654static int sil24_softreset(struct ata_link *link, unsigned int *class,
657 int pmp, unsigned long deadline) 655 unsigned long deadline)
658{ 656{
659 struct ata_port *ap = link->ap; 657 struct ata_port *ap = link->ap;
658 int pmp = sata_srst_pmp(link);
660 unsigned long timeout_msec = 0; 659 unsigned long timeout_msec = 0;
661 struct ata_taskfile tf; 660 struct ata_taskfile tf;
662 const char *reason; 661 const char *reason;
@@ -706,12 +705,6 @@ static int sil24_do_softreset(struct ata_link *link, unsigned int *class,
706 return -EIO; 705 return -EIO;
707} 706}
708 707
709static int sil24_softreset(struct ata_link *link, unsigned int *class,
710 unsigned long deadline)
711{
712 return sil24_do_softreset(link, class, SATA_PMP_CTRL_PORT, deadline);
713}
714
715static int sil24_hardreset(struct ata_link *link, unsigned int *class, 708static int sil24_hardreset(struct ata_link *link, unsigned int *class,
716 unsigned long deadline) 709 unsigned long deadline)
717{ 710{
@@ -926,12 +919,6 @@ static void sil24_pmp_detach(struct ata_port *ap)
926 sil24_config_pmp(ap, 0); 919 sil24_config_pmp(ap, 0);
927} 920}
928 921
929static int sil24_pmp_softreset(struct ata_link *link, unsigned int *class,
930 unsigned long deadline)
931{
932 return sil24_do_softreset(link, class, link->pmp, deadline);
933}
934
935static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class, 922static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class,
936 unsigned long deadline) 923 unsigned long deadline)
937{ 924{
@@ -1034,7 +1021,7 @@ static void sil24_error_intr(struct ata_port *ap)
1034 } 1021 }
1035 1022
1036 /* find out the offending link and qc */ 1023 /* find out the offending link and qc */
1037 if (ap->nr_pmp_links) { 1024 if (sata_pmp_attached(ap)) {
1038 context = readl(port + PORT_CONTEXT); 1025 context = readl(port + PORT_CONTEXT);
1039 pmp = (context >> 5) & 0xf; 1026 pmp = (context >> 5) & 0xf;
1040 1027
@@ -1082,7 +1069,7 @@ static void sil24_error_intr(struct ata_port *ap)
1082 ehi->action |= action; 1069 ehi->action |= action;
1083 1070
1084 /* if PMP, resume */ 1071 /* if PMP, resume */
1085 if (ap->nr_pmp_links) 1072 if (sata_pmp_attached(ap))
1086 writel(PORT_CS_PMP_RESUME, port + PORT_CTRL_STAT); 1073 writel(PORT_CS_PMP_RESUME, port + PORT_CTRL_STAT);
1087 } 1074 }
1088 1075