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From: Bartlomiej Zolnierkiewicz on 29 Jan 2010 11:20
From: Bartlomiej Zolnierkiewicz <bzolnier(a)gmail.com>
Subject: [PATCH] slc90e66: always program control bits

This matches behavior of libata pata_efar host driver.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier(a)gmail.com>
---
drivers/ide/slc90e66.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)

Index: b/drivers/ide/slc90e66.c
===================================================================
--- a/drivers/ide/slc90e66.c
+++ b/drivers/ide/slc90e66.c
@@ -50,20 +50,16 @@ static void slc90e66_set_pio_mode(ide_hw
if (is_slave) {
master_data |= 0x4000;
master_data &= ~0x0070;
- if (pio > 1) {
- /* Set PPE, IE and TIME */
- master_data |= control << 4;
- }
+ /* Set PPE, IE and TIME */
+ master_data |= control << 4;
pci_read_config_byte(dev, slave_port, &slave_data);
slave_data &= hwif->channel ? 0x0f : 0xf0;
slave_data |= ((timings[pio][0] << 2) | timings[pio][1]) <<
(hwif->channel ? 4 : 0);
} else {
master_data &= ~0x3307;
- if (pio > 1) {
- /* enable PPE, IE and TIME */
- master_data |= control;
- }
+ /* enable PPE, IE and TIME */
+ master_data |= control;
master_data |= (timings[pio][0] << 12) | (timings[pio][1] << 8);
}
pci_write_config_word(dev, master_port, master_data);
--
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Prev: [PATCH 15/68] sis5513: use pata_sis.h
Next: powerpc: implement arch_scale_smt_power for Power7