From: Alan Cox <alan@redhat.com>
To: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
torvalds@osdl.org
Subject: PATCH: IDE - put back removed_hwif_ops ready for hotplug users
Date: Sun, 15 Aug 2004 10:44:08 -0400 [thread overview]
Message-ID: <20040815144408.GA7488@devserv.devel.redhat.com> (raw)
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.8-rc3/drivers/ide/ide-iops.c linux-2.6.8-rc3/drivers/ide/ide-iops.c
--- linux.vanilla-2.6.8-rc3/drivers/ide/ide-iops.c 2004-08-09 15:51:00.000000000 +0100
+++ linux-2.6.8-rc3/drivers/ide/ide-iops.c 2004-08-10 16:47:57.000000000 +0100
@@ -107,6 +107,74 @@
EXPORT_SYMBOL(default_hwif_iops);
/*
+ * Conventional PIO operations for ATA devices
+ */
+
+static u8 ide_no_inb(unsigned long port)
+{
+ return 0xFF;
+}
+
+static u16 ide_no_inw (unsigned long port)
+{
+ return 0xFFFF;
+}
+
+static void ide_no_insw (unsigned long port, void *addr, u32 count)
+{
+}
+
+static u32 ide_no_inl (unsigned long port)
+{
+ return 0xFFFFFFFF;
+}
+
+static void ide_no_insl (unsigned long port, void *addr, u32 count)
+{
+}
+
+static void ide_no_outb (u8 val, unsigned long port)
+{
+}
+
+static void ide_no_outbsync (ide_drive_t *drive, u8 addr, unsigned long port)
+{
+}
+
+static void ide_no_outw (u16 val, unsigned long port)
+{
+}
+
+static void ide_no_outsw (unsigned long port, void *addr, u32 count)
+{
+}
+
+static void ide_no_outl (u32 val, unsigned long port)
+{
+}
+
+static void ide_no_outsl (unsigned long port, void *addr, u32 count)
+{
+}
+
+void removed_hwif_iops (ide_hwif_t *hwif)
+{
+ hwif->OUTB = ide_no_outb;
+ hwif->OUTBSYNC = ide_no_outbsync;
+ hwif->OUTW = ide_no_outw;
+ hwif->OUTL = ide_no_outl;
+ hwif->OUTSW = ide_no_outsw;
+ hwif->OUTSL = ide_no_outsl;
+ hwif->INB = ide_no_inb;
+ hwif->INW = ide_no_inw;
+ hwif->INL = ide_no_inl;
+ hwif->INSW = ide_no_insw;
+ hwif->INSL = ide_no_insl;
+}
+
+EXPORT_SYMBOL(removed_hwif_iops);
+
+/*
* MMIO operations, typically used for SATA controllers
*/
Signed-off-by: Alan Cox <alan@redhat.com>
reply other threads:[~2004-08-15 14:45 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20040815144408.GA7488@devserv.devel.redhat.com \
--to=alan@redhat.com \
--cc=linux-ide@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@osdl.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox