From: Niklas Cassel <niklas.cassel@wdc.com>
To: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Cc: john.garry@huawei.com, Niklas Cassel <niklas.cassel@wdc.com>,
linux-ide@vger.kernel.org
Subject: [PATCH 1/4] ata: add ata_port_is_frozen() helper
Date: Fri, 7 Oct 2022 15:23:37 +0200 [thread overview]
Message-ID: <20221007132342.1590367-2-niklas.cassel@wdc.com> (raw)
In-Reply-To: <20221007132342.1590367-1-niklas.cassel@wdc.com>
At the request of the libata maintainer, introduce a ata_port_is_frozen()
helper function.
Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
---
include/linux/libata.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index a505cfb92ab3..d5ac52654b42 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1043,6 +1043,11 @@ static inline int ata_port_is_dummy(struct ata_port *ap)
return ap->ops == &ata_dummy_port_ops;
}
+static inline bool ata_port_is_frozen(const struct ata_port *ap)
+{
+ return ap->pflags & ATA_PFLAG_FROZEN;
+}
+
extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline,
int (*check_ready)(struct ata_link *link));
--
2.37.3
next prev parent reply other threads:[~2022-10-07 13:23 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-07 13:23 [PATCH 0/4] libata: misc frozen port cleanups Niklas Cassel
2022-10-07 13:23 ` Niklas Cassel [this message]
2022-10-10 7:00 ` [PATCH 1/4] ata: add ata_port_is_frozen() helper John Garry
2022-10-10 10:17 ` Niklas Cassel
2022-10-10 11:22 ` John Garry
2022-10-11 0:32 ` Damien Le Moal
2022-10-07 13:23 ` [PATCH 2/4] ata: make use of " Niklas Cassel
2022-10-07 22:31 ` Damien Le Moal
2022-10-07 23:50 ` Niklas Cassel
2022-10-07 23:56 ` Damien Le Moal
2022-10-08 0:09 ` Niklas Cassel
2022-10-07 13:23 ` [PATCH 4/4] ata: libata-core: do not retry reading the log on timeout Niklas Cassel
2022-10-07 22:33 ` Damien Le Moal
2022-10-07 23:47 ` Niklas Cassel
2022-10-07 23:52 ` Damien Le Moal
2022-10-10 17:10 ` Niklas Cassel
2022-10-18 4:59 ` [PATCH 0/4] libata: misc frozen port cleanups Damien Le Moal
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