Re: [PATCH 05/20] pata_efar: always program master_data before slave_data

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Hello.

Bartlomiej Zolnierkiewicz wrote:

On 08-02-2011 15:24, Bartlomiej Zolnierkiewicz wrote:
[...]

We may need to set SITRE before programming slave_data.
This makes pata_efar match the behavior of IDE's slc90e66 host driver
and also of libata's ata_piix one.

Signed-off-by: Bartlomiej Zolnierkiewicz<bzolnier@xxxxxxxxx>
[...]

diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index 1e2ff7d..7f564d7 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -74,10 +74,12 @@ static void efar_set_timings(struct ata_port *ap,
struct ata_device *adev,
                            u8 pio, bool use_mwdma)
 {
       struct pci_dev *dev     = to_pci_dev(ap->host->dev);
+       unsigned int is_slave   = (adev->devno != 0);

  What's the point of this variable? To save one pointer dereference? :-)

Make code more similar to ata_piix.c and thus easier for comparisons
through 'diff -ub'.

In reality it doesn't matter now that much as pata_efar (same for
pata_oldpiix) vanishes completely at the end of the patch series.. :-)

   Yeah, I understood that. Just don't have time to review the full series yet.

Thanks,
Bartlomiej

WBR, Sergei
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