Re: [PATCH v1 2/3] scsi: ufs: export some functions for vendor usage
From: Alim Akhtar <hidden>
Date: 2020-01-19 14:13:30
Also in:
linux-mediatek, linux-scsi, lkml
On Fri, Jan 17, 2020 at 9:45 AM Stanley Chu [off-list ref] wrote:
Export below functions for vendor usage, int ufshcd_hba_enable(struct ufs_hba *hba); int ufshcd_make_hba_operational(struct ufs_hba *hba); int ufshcd_uic_hibern8_exit(struct ufs_hba *hba); Signed-off-by: Stanley Chu <redacted> ---
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
quoted hunk ↗ jump to hunk
drivers/scsi/ufs/ufshcd.c | 11 +++++++---- drivers/scsi/ufs/ufshcd.h | 3 +++ 2 files changed, 10 insertions(+), 4 deletions(-)diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index bea036ab189a..1168baf358ea 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c@@ -250,7 +250,6 @@ static int ufshcd_probe_hba(struct ufs_hba *hba); static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on, bool skip_ref_clk); static int ufshcd_setup_clocks(struct ufs_hba *hba, bool on); -static int ufshcd_uic_hibern8_exit(struct ufs_hba *hba); static int ufshcd_uic_hibern8_enter(struct ufs_hba *hba); static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba); static int ufshcd_host_reset_and_restore(struct ufs_hba *hba);@@ -3865,7 +3864,7 @@ static int ufshcd_uic_hibern8_enter(struct ufs_hba *hba) return ret; } -static int ufshcd_uic_hibern8_exit(struct ufs_hba *hba) +int ufshcd_uic_hibern8_exit(struct ufs_hba *hba) { struct uic_command uic_cmd = {0}; int ret;@@ -3891,6 +3890,7 @@ static int ufshcd_uic_hibern8_exit(struct ufs_hba *hba) return ret; } +EXPORT_SYMBOL_GPL(ufshcd_uic_hibern8_exit); void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit) {@@ -4162,7 +4162,7 @@ static int ufshcd_complete_dev_init(struct ufs_hba *hba) * * Returns 0 on success, non-zero value on failure */ -static int ufshcd_make_hba_operational(struct ufs_hba *hba) +int ufshcd_make_hba_operational(struct ufs_hba *hba) { int err = 0; u32 reg;@@ -4208,6 +4208,7 @@ static int ufshcd_make_hba_operational(struct ufs_hba *hba) out: return err; } +EXPORT_SYMBOL_GPL(ufshcd_make_hba_operational); /** * ufshcd_hba_stop - Send controller to reset state@@ -4285,7 +4286,7 @@ static int ufshcd_hba_execute_hce(struct ufs_hba *hba) return 0; } -static int ufshcd_hba_enable(struct ufs_hba *hba) +int ufshcd_hba_enable(struct ufs_hba *hba) { int ret;@@ -4310,6 +4311,8 @@ static int ufshcd_hba_enable(struct ufs_hba *hba) return ret; } +EXPORT_SYMBOL_GPL(ufshcd_hba_enable); + static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer) { int tx_lanes, i, err = 0;diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index b1a1c65be8b1..fca372d98495 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h@@ -799,8 +799,11 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg) int ufshcd_alloc_host(struct device *, struct ufs_hba **); void ufshcd_dealloc_host(struct ufs_hba *); +int ufshcd_hba_enable(struct ufs_hba *hba); int ufshcd_init(struct ufs_hba * , void __iomem * , unsigned int); +int ufshcd_make_hba_operational(struct ufs_hba *hba); void ufshcd_remove(struct ufs_hba *); +int ufshcd_uic_hibern8_exit(struct ufs_hba *hba); int ufshcd_wait_for_register(struct ufs_hba *hba, u32 reg, u32 mask, u32 val, unsigned long interval_us, unsigned long timeout_ms, bool can_sleep); --2.18.0
-- Regards, Alim _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel