From mboxrd@z Thu Jan 1 00:00:00 1970 From: Suman Tripathi Subject: [PATCH v6 1/2] libahci: Export some of the libahci functions. Date: Mon, 7 Jul 2014 22:33:04 +0530 Message-ID: <1404752585-915-2-git-send-email-stripathi@apm.com> References: <1404752585-915-1-git-send-email-stripathi@apm.com> Return-path: Received: from denmail01-v4020.amcc.com ([192.195.68.30]:44691 "EHLO denmail01.apm.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751112AbaGGRKX (ORCPT ); Mon, 7 Jul 2014 13:10:23 -0400 In-Reply-To: <1404752585-915-1-git-send-email-stripathi@apm.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: olof@lixom.net, tj@kernel.org, arnd@arndb.de Cc: linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, ddutile@redhat.com, jcm@redhat.com, patches@apm.com, Suman Tripathi , Loc Ho This patch exports the function ahci_qc_issue and ahci_start_fis_rx. The subsequent patches will make use of them. Signed-off-by: Loc Ho Signed-off-by: Suman Tripathi --- drivers/ata/ahci.h | 2 ++ drivers/ata/libahci.c | 7 ++++--- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index af63c75..f4a9299 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -370,7 +370,9 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class, int pmp, unsigned long deadline, int (*check_ready)(struct ata_link *link)); +unsigned int ahci_qc_issue(struct ata_queued_cmd *qc); int ahci_stop_engine(struct ata_port *ap); +void ahci_start_fis_rx(struct ata_port *ap); void ahci_start_engine(struct ata_port *ap); int ahci_check_ready(struct ata_link *link); int ahci_kick_engine(struct ata_port *ap); diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index b986145..e6dd89a 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -68,7 +68,6 @@ static ssize_t ahci_transmit_led_message(struct ata_port *ap, u32 state, static int ahci_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val); static int ahci_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); -static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc); static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc); static int ahci_port_start(struct ata_port *ap); static void ahci_port_stop(struct ata_port *ap); @@ -615,7 +614,7 @@ int ahci_stop_engine(struct ata_port *ap) } EXPORT_SYMBOL_GPL(ahci_stop_engine); -static void ahci_start_fis_rx(struct ata_port *ap) +void ahci_start_fis_rx(struct ata_port *ap) { void __iomem *port_mmio = ahci_port_base(ap); struct ahci_host_priv *hpriv = ap->host->private_data; @@ -641,6 +640,7 @@ static void ahci_start_fis_rx(struct ata_port *ap) /* flush */ readl(port_mmio + PORT_CMD); } +EXPORT_SYMBOL_GPL(ahci_start_fis_rx); static int ahci_stop_fis_rx(struct ata_port *ap) { @@ -1940,7 +1940,7 @@ irqreturn_t ahci_interrupt(int irq, void *dev_instance) } EXPORT_SYMBOL_GPL(ahci_interrupt); -static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc) +unsigned int ahci_qc_issue(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; void __iomem *port_mmio = ahci_port_base(ap); @@ -1969,6 +1969,7 @@ static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc) return 0; } +EXPORT_SYMBOL_GPL(ahci_qc_issue); static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc) { -- 1.8.2.1