Mailing List Archive: [2.6 patch] remove the obsolete IDEPCI_FLAG_FORCE

[2.6 patch] remove the obsolete IDEPCI_FLAG_FORCE_PDC

Apr 6, 2006, 5:31 PM

Post #1 of 3 (175 views)

On Mon, Mar 27, 2006 at 04:40:20PM +0200, Bartlomiej Zolnierkiewicz wrote:
> On 3/27/06, Sergei Shtylylov <sshtylyov@ru.mvista.com> wrote:
>...
> > > .flags = IDEPCI_FLAG_FORCE_PDC,
> >
> > A late question: wasn't that IDEPCI_FLAG_FORCE_PDC flag there for the same
> > purpose -- to bypass enablebits check? Wasn't it enough?
>
> It was for the same purpose but it wasn't enough,
> now this flag can die...

IOW, we want the patch below?

> Bartlomiej

cu
Adrian

<-- snip -->

This patch removes the obsolete IDEPCI_FLAG_FORCE_PDC.

Noted by Sergei Shtylylov <sshtylyov@ru.mvista.com>

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

drivers/ide/pci/pdc202xx_old.c | 2 --
drivers/ide/setup-pci.c | 13 -------------
include/linux/ide.h | 1 -
3 files changed, 16 deletions(-)

--- linux-2.6.17-rc1-mm1-full/include/linux/ide.h.old 2006-04-07 00:51:49.000000000 +0200
+++ linux-2.6.17-rc1-mm1-full/include/linux/ide.h 2006-04-07 00:52:03.000000000 +0200
@@ -1221,7 +1221,6 @@
enum {
/* Uses ISA control ports not PCI ones. */
IDEPCI_FLAG_ISA_PORTS = (1 << 0),
- IDEPCI_FLAG_FORCE_PDC = (1 << 1),
};

typedef struct ide_pci_device_s {
--- linux-2.6.17-rc1-mm1-full/drivers/ide/pci/pdc202xx_old.c.old 2006-04-07 00:52:13.000000000 +0200
+++ linux-2.6.17-rc1-mm1-full/drivers/ide/pci/pdc202xx_old.c 2006-04-07 00:52:19.000000000 +0200
@@ -798,7 +798,6 @@
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
- .flags = IDEPCI_FLAG_FORCE_PDC,
},{ /* 2 */
.name = "PDC20263",
.init_setup = init_setup_pdc202ata4,
@@ -819,7 +818,6 @@
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
- .flags = IDEPCI_FLAG_FORCE_PDC,
},{ /* 4 */
.name = "PDC20267",
.init_setup = init_setup_pdc202xx,
--- linux-2.6.17-rc1-mm1-full/drivers/ide/setup-pci.c.old 2006-04-07 00:52:27.000000000 +0200
+++ linux-2.6.17-rc1-mm1-full/drivers/ide/setup-pci.c 2006-04-07 00:54:28.000000000 +0200
@@ -580,7 +580,6 @@
int port;
int at_least_one_hwif_enabled = 0;
ide_hwif_t *hwif, *mate = NULL;
- static int secondpdc = 0;
u8 tmp;

index->all = 0xf0f0;
@@ -592,21 +591,9 @@
for (port = 0; port <= 1; ++port) {
ide_pci_enablebit_t *e = &(d->enablebits[port]);

- /*
- * If this is a Promise FakeRaid controller,
- * the 2nd controller will be marked as
- * disabled while it is actually there and enabled
- * by the bios for raid purposes.
- * Skip the normal "is it enabled" test for those.
- */
- if ((d->flags & IDEPCI_FLAG_FORCE_PDC) &&
- (secondpdc++==1) && (port==1))
- goto controller_ok;
-
if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) ||
(tmp & e->mask) != e->val))
continue; /* port not enabled */
-controller_ok:

if (d->channels <= port)
break;

-
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Re: [2.6 patch] remove the obsolete IDEPCI_FLAG_FORCE_PDC [ In reply to ]

bzolnier at gmail

Apr 7, 2006, 4:41 AM

Post #2 of 3 (166 views)

Permalink

On 4/7/06, Adrian Bunk <bunk@stusta.de> wrote:
> On Mon, Mar 27, 2006 at 04:40:20PM +0200, Bartlomiej Zolnierkiewicz wrote:
> > On 3/27/06, Sergei Shtylylov <sshtylyov@ru.mvista.com> wrote:
> >...
> > > > .flags = IDEPCI_FLAG_FORCE_PDC,
> > >
> > > A late question: wasn't that IDEPCI_FLAG_FORCE_PDC flag there for the same
> > > purpose -- to bypass enablebits check? Wasn't it enough?
> >
> > It was for the same purpose but it wasn't enough,
> > now this flag can die...
>
> IOW, we want the patch below?

Yes. Could you please add my ACK and forward it to akpm?

> > Bartlomiej
>
> cu
> Adrian
>
>
> <-- snip -->
>
>
> This patch removes the obsolete IDEPCI_FLAG_FORCE_PDC.
>
> Noted by Sergei Shtylylov <sshtylyov@ru.mvista.com>
>
> Signed-off-by: Adrian Bunk <bunk@stusta.de>
>
> ---
>
> drivers/ide/pci/pdc202xx_old.c | 2 --
> drivers/ide/setup-pci.c | 13 -------------
> include/linux/ide.h | 1 -
> 3 files changed, 16 deletions(-)
>
> --- linux-2.6.17-rc1-mm1-full/include/linux/ide.h.old 2006-04-07 00:51:49.000000000 +0200
> +++ linux-2.6.17-rc1-mm1-full/include/linux/ide.h 2006-04-07 00:52:03.000000000 +0200
> @@ -1221,7 +1221,6 @@
> enum {
> /* Uses ISA control ports not PCI ones. */
> IDEPCI_FLAG_ISA_PORTS = (1 << 0),
> - IDEPCI_FLAG_FORCE_PDC = (1 << 1),
> };
>
> typedef struct ide_pci_device_s {
> --- linux-2.6.17-rc1-mm1-full/drivers/ide/pci/pdc202xx_old.c.old 2006-04-07 00:52:13.000000000 +0200
> +++ linux-2.6.17-rc1-mm1-full/drivers/ide/pci/pdc202xx_old.c 2006-04-07 00:52:19.000000000 +0200
> @@ -798,7 +798,6 @@
> .autodma = AUTODMA,
> .bootable = OFF_BOARD,
> .extra = 48,
> - .flags = IDEPCI_FLAG_FORCE_PDC,
> },{ /* 2 */
> .name = "PDC20263",
> .init_setup = init_setup_pdc202ata4,
> @@ -819,7 +818,6 @@
> .autodma = AUTODMA,
> .bootable = OFF_BOARD,
> .extra = 48,
> - .flags = IDEPCI_FLAG_FORCE_PDC,
> },{ /* 4 */
> .name = "PDC20267",
> .init_setup = init_setup_pdc202xx,
> --- linux-2.6.17-rc1-mm1-full/drivers/ide/setup-pci.c.old 2006-04-07 00:52:27.000000000 +0200
> +++ linux-2.6.17-rc1-mm1-full/drivers/ide/setup-pci.c 2006-04-07 00:54:28.000000000 +0200
> @@ -580,7 +580,6 @@
> int port;
> int at_least_one_hwif_enabled = 0;
> ide_hwif_t *hwif, *mate = NULL;
> - static int secondpdc = 0;
> u8 tmp;
>
> index->all = 0xf0f0;
> @@ -592,21 +591,9 @@
> for (port = 0; port <= 1; ++port) {
> ide_pci_enablebit_t *e = &(d->enablebits[port]);
>
> - /*
> - * If this is a Promise FakeRaid controller,
> - * the 2nd controller will be marked as
> - * disabled while it is actually there and enabled
> - * by the bios for raid purposes.
> - * Skip the normal "is it enabled" test for those.
> - */
> - if ((d->flags & IDEPCI_FLAG_FORCE_PDC) &&
> - (secondpdc++==1) && (port==1))
> - goto controller_ok;
> -
> if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) ||
> (tmp & e->mask) != e->val))
> continue; /* port not enabled */
> -controller_ok:
>
> if (d->channels <= port)
> break;
-
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[2.6 patch] remove the obsolete IDEPCI_FLAG_FORCE_PDC [ In reply to ]

bunk at stusta

Apr 9, 2006, 12:53 PM

Post #3 of 3 (162 views)

Permalink

This patch removes the obsolete IDEPCI_FLAG_FORCE_PDC.

Noted by Sergei Shtylylov <sshtylyov@ru.mvista.com>

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

---

This patch was already sent on:
- 7 Apr 2006

drivers/ide/pci/pdc202xx_old.c | 2 --
drivers/ide/setup-pci.c | 13 -------------
include/linux/ide.h | 1 -
3 files changed, 16 deletions(-)

--- linux-2.6.17-rc1-mm1-full/include/linux/ide.h.old 2006-04-07 00:51:49.000000000 +0200
+++ linux-2.6.17-rc1-mm1-full/include/linux/ide.h 2006-04-07 00:52:03.000000000 +0200
@@ -1221,7 +1221,6 @@
enum {
/* Uses ISA control ports not PCI ones. */
IDEPCI_FLAG_ISA_PORTS = (1 << 0),
- IDEPCI_FLAG_FORCE_PDC = (1 << 1),
};

typedef struct ide_pci_device_s {
--- linux-2.6.17-rc1-mm1-full/drivers/ide/pci/pdc202xx_old.c.old 2006-04-07 00:52:13.000000000 +0200
+++ linux-2.6.17-rc1-mm1-full/drivers/ide/pci/pdc202xx_old.c 2006-04-07 00:52:19.000000000 +0200
@@ -798,7 +798,6 @@
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
- .flags = IDEPCI_FLAG_FORCE_PDC,
},{ /* 2 */
.name = "PDC20263",
.init_setup = init_setup_pdc202ata4,
@@ -819,7 +818,6 @@
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
- .flags = IDEPCI_FLAG_FORCE_PDC,
},{ /* 4 */
.name = "PDC20267",
.init_setup = init_setup_pdc202xx,
--- linux-2.6.17-rc1-mm1-full/drivers/ide/setup-pci.c.old 2006-04-07 00:52:27.000000000 +0200
+++ linux-2.6.17-rc1-mm1-full/drivers/ide/setup-pci.c 2006-04-07 00:54:28.000000000 +0200
@@ -580,7 +580,6 @@
int port;
int at_least_one_hwif_enabled = 0;
ide_hwif_t *hwif, *mate = NULL;
- static int secondpdc = 0;
u8 tmp;

index->all = 0xf0f0;
@@ -592,21 +591,9 @@
for (port = 0; port <= 1; ++port) {
ide_pci_enablebit_t *e = &(d->enablebits[port]);

- /*
- * If this is a Promise FakeRaid controller,
- * the 2nd controller will be marked as
- * disabled while it is actually there and enabled
- * by the bios for raid purposes.
- * Skip the normal "is it enabled" test for those.
- */
- if ((d->flags & IDEPCI_FLAG_FORCE_PDC) &&
- (secondpdc++==1) && (port==1))
- goto controller_ok;
-
if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) ||
(tmp & e->mask) != e->val))
continue; /* port not enabled */
-controller_ok:

if (d->channels <= port)
break;

-
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