ata_internal_cmd_timeout() returns *unsigned long* timeout in ms, however ata_exec_internal_sg() passes that timeout to msecs_to_jiffies() that takes just *unsigned int*. Change ata_internal_cmd_timeout()'s result type to *unsigned int* as well, also updating the *struct* ata_eh_cmd_timeout_ent and the command timeout tables -- all timeouts fit into *unsigned int* but we have to change ULONG_MAX to UINT_MAX... Signed-off-by: Sergey Shtylyov <s.shtylyov@xxxxxx> --- This patch is against the 'for-next' branch of Damien's 'libata.git' repo. drivers/ata/libata-eh.c | 22 +++++++++++----------- drivers/ata/libata.h | 2 +- 2 files changed, 12 insertions(+), 12 deletions(-) Index: libata/drivers/ata/libata-eh.c =================================================================== --- libata.orig/drivers/ata/libata-eh.c +++ libata/drivers/ata/libata-eh.c @@ -86,36 +86,36 @@ static const unsigned long ata_eh_reset_ ULONG_MAX, /* > 1 min has elapsed, give up */ }; -static const unsigned long ata_eh_identify_timeouts[] = { +static const unsigned int ata_eh_identify_timeouts[] = { 5000, /* covers > 99% of successes and not too boring on failures */ 10000, /* combined time till here is enough even for media access */ 30000, /* for true idiots */ - ULONG_MAX, + UINT_MAX, }; -static const unsigned long ata_eh_revalidate_timeouts[] = { +static const unsigned int ata_eh_revalidate_timeouts[] = { 15000, /* Some drives are slow to read log pages when waking-up */ 15000, /* combined time till here is enough even for media access */ - ULONG_MAX, + UINT_MAX, }; -static const unsigned long ata_eh_flush_timeouts[] = { +static const unsigned int ata_eh_flush_timeouts[] = { 15000, /* be generous with flush */ 15000, /* ditto */ 30000, /* and even more generous */ - ULONG_MAX, + UINT_MAX, }; -static const unsigned long ata_eh_other_timeouts[] = { +static const unsigned int ata_eh_other_timeouts[] = { 5000, /* same rationale as identify timeout */ 10000, /* ditto */ /* but no merciful 30sec for other commands, it just isn't worth it */ - ULONG_MAX, + UINT_MAX, }; struct ata_eh_cmd_timeout_ent { const u8 *commands; - const unsigned long *timeouts; + const unsigned int *timeouts; }; /* The following table determines timeouts to use for EH internal @@ -326,7 +326,7 @@ static int ata_lookup_timeout_table(u8 c * RETURNS: * Determined timeout. */ -unsigned long ata_internal_cmd_timeout(struct ata_device *dev, u8 cmd) +unsigned int ata_internal_cmd_timeout(struct ata_device *dev, u8 cmd) { struct ata_eh_context *ehc = &dev->link->eh_context; int ent = ata_lookup_timeout_table(cmd); @@ -361,7 +361,7 @@ void ata_internal_cmd_timed_out(struct a return; idx = ehc->cmd_timeout_idx[dev->devno][ent]; - if (ata_eh_cmd_timeout_table[ent].timeouts[idx + 1] != ULONG_MAX) + if (ata_eh_cmd_timeout_table[ent].timeouts[idx + 1] != UINT_MAX) ehc->cmd_timeout_idx[dev->devno][ent]++; } Index: libata/drivers/ata/libata.h =================================================================== --- libata.orig/drivers/ata/libata.h +++ libata/drivers/ata/libata.h @@ -132,7 +132,7 @@ int ata_scsi_dev_config(struct scsi_devi int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev); /* libata-eh.c */ -extern unsigned long ata_internal_cmd_timeout(struct ata_device *dev, u8 cmd); +extern unsigned int ata_internal_cmd_timeout(struct ata_device *dev, u8 cmd); extern void ata_internal_cmd_timed_out(struct ata_device *dev, u8 cmd); extern void ata_eh_acquire(struct ata_port *ap); extern void ata_eh_release(struct ata_port *ap);