From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCH 03/12] libata-pmp-prep: make a number of functions global to libata Date: Sun, 1 Jul 2007 19:26:08 +0900 Message-ID: <1183285568371-git-send-email-htejun@gmail.com> References: <11832855672398-git-send-email-htejun@gmail.com> Reply-To: Tejun Heo Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Return-path: Received: from wa-out-1112.google.com ([209.85.146.179]:24640 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755672AbXGAK0N (ORCPT ); Sun, 1 Jul 2007 06:26:13 -0400 Received: by wa-out-1112.google.com with SMTP id v27so1884682wah for ; Sun, 01 Jul 2007 03:26:13 -0700 (PDT) In-Reply-To: <11832855672398-git-send-email-htejun@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Jeff Garzik , Alan Cox , linux-ide@vger.kernel.org, Forrest Zhao Cc: Tejun Heo Make a number of functions from libata-core.c and libata-eh.c global to libata (drivers/ata/libata.h). These will be used by PMP. Signed-off-by: Tejun Heo --- drivers/ata/libata-core.c | 4 ++-- drivers/ata/libata-eh.c | 31 +++++++++++++++---------------- drivers/ata/libata.h | 17 +++++++++++++++++ 3 files changed, 34 insertions(+), 18 deletions(-) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index d366ac2..1e1855e 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6010,7 +6010,7 @@ void ata_dev_init(struct ata_device *dev) * LOCKING: * Kernel thread context (may sleep) */ -static void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp) +void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp) { int i; @@ -6045,7 +6045,7 @@ static void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp) * RETURNS: * 0 on success, -errno on failure. */ -static int sata_link_init_spd_limit(struct ata_link *link) +int sata_link_init_spd_limit(struct ata_link *link) { u32 scontrol, spd; int rc; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 7e8ec17..ec0b90b 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -74,7 +74,6 @@ static const unsigned long ata_eh_reset_timeouts[] = { }; static void __ata_port_freeze(struct ata_port *ap); -static void ata_eh_finish(struct ata_port *ap); #ifdef CONFIG_PM static void ata_eh_handle_port_suspend(struct ata_port *ap); static void ata_eh_handle_port_resume(struct ata_port *ap); @@ -883,7 +882,7 @@ void ata_eh_qc_retry(struct ata_queued_cmd *qc) * LOCKING: * None. */ -static void ata_eh_detach_dev(struct ata_device *dev) +void ata_eh_detach_dev(struct ata_device *dev) { struct ata_link *link = dev->link; struct ata_port *ap = link->ap; @@ -920,8 +919,8 @@ static void ata_eh_detach_dev(struct ata_device *dev) * LOCKING: * None. */ -static void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev, - unsigned int action) +void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev, + unsigned int action) { struct ata_port *ap = link->ap; struct ata_eh_info *ehi = &link->eh_info; @@ -963,8 +962,8 @@ static void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev, * LOCKING: * None. */ -static void ata_eh_done(struct ata_link *link, struct ata_device *dev, - unsigned int action) +void ata_eh_done(struct ata_link *link, struct ata_device *dev, + unsigned int action) { struct ata_eh_context *ehc = &link->eh_context; @@ -1624,7 +1623,7 @@ static void ata_eh_link_autopsy(struct ata_link *link) * LOCKING: * Kernel thread context (may sleep). */ -static void ata_eh_autopsy(struct ata_port *ap) +void ata_eh_autopsy(struct ata_port *ap) { struct ata_link *link; @@ -1729,7 +1728,7 @@ static void ata_eh_link_report(struct ata_link *link) * LOCKING: * None. */ -static void ata_eh_report(struct ata_port *ap) +void ata_eh_report(struct ata_port *ap) { struct ata_link *link; @@ -1780,9 +1779,9 @@ static int ata_eh_followup_srst_needed(int rc, int classify, return 0; } -static int ata_eh_reset(struct ata_link *link, int classify, - ata_prereset_fn_t prereset, ata_reset_fn_t softreset, - ata_reset_fn_t hardreset, ata_postreset_fn_t postreset) +int ata_eh_reset(struct ata_link *link, int classify, + ata_prereset_fn_t prereset, ata_reset_fn_t softreset, + ata_reset_fn_t hardreset, ata_postreset_fn_t postreset) { struct ata_eh_context *ehc = &link->eh_context; unsigned int *classes = ehc->classes; @@ -2158,10 +2157,10 @@ static int ata_eh_handle_dev_fail(struct ata_device *dev, int err) * RETURNS: * 0 on success, -errno on failure. */ -static int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, - ata_reset_fn_t softreset, ata_reset_fn_t hardreset, - ata_postreset_fn_t postreset, - struct ata_link **r_failed_link) +int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, + ata_reset_fn_t softreset, ata_reset_fn_t hardreset, + ata_postreset_fn_t postreset, + struct ata_link **r_failed_link) { struct ata_link *link; struct ata_device *dev; @@ -2307,7 +2306,7 @@ static int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, * LOCKING: * None. */ -static void ata_eh_finish(struct ata_port *ap) +void ata_eh_finish(struct ata_port *ap) { int tag; diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 4153817..114b988 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -93,6 +93,8 @@ extern void ata_dev_select(struct ata_port *ap, unsigned int device, extern void swap_buf_le16(u16 *buf, unsigned int buf_words); extern int ata_flush_cache(struct ata_device *dev); extern void ata_dev_init(struct ata_device *dev); +extern void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp); +extern int sata_link_init_spd_limit(struct ata_link *link); extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg); extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); extern struct ata_port *ata_port_alloc(struct ata_host *host); @@ -154,6 +156,21 @@ extern void ata_scsi_error(struct Scsi_Host *host); extern void ata_port_wait_eh(struct ata_port *ap); extern void ata_eh_fastdrain_timerfn(unsigned long arg); extern void ata_qc_schedule_eh(struct ata_queued_cmd *qc); +extern void ata_eh_detach_dev(struct ata_device *dev); +extern void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev, + unsigned int action); +extern void ata_eh_done(struct ata_link *link, struct ata_device *dev, + unsigned int action); +extern void ata_eh_autopsy(struct ata_port *ap); +extern void ata_eh_report(struct ata_port *ap); +extern int ata_eh_reset(struct ata_link *link, int classify, + ata_prereset_fn_t prereset, ata_reset_fn_t softreset, + ata_reset_fn_t hardreset, ata_postreset_fn_t postreset); +extern int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, + ata_reset_fn_t softreset, ata_reset_fn_t hardreset, + ata_postreset_fn_t postreset, + struct ata_link **r_failed_disk); +extern void ata_eh_finish(struct ata_port *ap); /* libata-sff.c */ extern u8 ata_irq_on(struct ata_port *ap); -- 1.5.0.3