From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Sat, 13 Oct 2007 15:47:51 +0000 (+0200)
Subject: amd74xx/via82cxxx: check ide_config_drive_speed() return value
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3b4024d4297279ef85631f3c19a6fa4312b4c401;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

amd74xx/via82cxxx: check ide_config_drive_speed() return value

* Check ide_config_drive_speed() return value.

* While at also call ide_config_drive_speed() if the transfer mode is
  XFER_PIO_SLOW (this case happens iff the transfer mode has already been
  set on the device by ide-proc.c::set_xfer_rate()) and remove redundant
  setting of ->{init,current}_speed.

* Bump driver version.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---

diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 513205e52ad2..71d2c670e97e 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -1,5 +1,5 @@
 /*
- * Version 2.22
+ * Version 2.23
  *
  * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04
  * IDE driver for Linux.
@@ -240,8 +240,8 @@ static int amd_set_drive(ide_drive_t *drive, const u8 speed)
 	struct ide_timing t, p;
 	int T, UT;
 
-	if (speed != XFER_PIO_SLOW)
-		ide_config_drive_speed(drive, speed);
+	if (ide_config_drive_speed(drive, speed))
+		return 1;
 
 	T = 1000000000 / amd_clock;
 	UT = (amd_config->udma_mask == ATA_UDMA2) ? T : (T / 2);
@@ -258,10 +258,6 @@ static int amd_set_drive(ide_drive_t *drive, const u8 speed)
 
 	amd_set_speed(HWIF(drive)->pci_dev, drive->dn, &t);
 
-	if (!drive->init_speed)	
-		drive->init_speed = speed;
-	drive->current_speed = speed;
-
 	return 0;
 }
 
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index 378feb491ec4..ac094e51d2bf 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -1,6 +1,6 @@
 /*
  *
- * Version 3.48
+ * Version 3.49
  *
  * VIA IDE driver for Linux. Supported southbridges:
  *
@@ -165,8 +165,8 @@ static int via_set_drive(ide_drive_t *drive, const u8 speed)
 	struct ide_timing t, p;
 	unsigned int T, UT;
 
-	if (speed != XFER_PIO_SLOW)
-		ide_config_drive_speed(drive, speed);
+	if (ide_config_drive_speed(drive, speed))
+		return 1;
 
 	T = 1000000000 / via_clock;
 
@@ -187,10 +187,6 @@ static int via_set_drive(ide_drive_t *drive, const u8 speed)
 
 	via_set_speed(HWIF(drive), drive->dn, &t);
 
-	if (!drive->init_speed)
-		drive->init_speed = speed;
-	drive->current_speed = speed;
-
 	return 0;
 }