diff options
| author | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
| commit | 7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch) | |
| tree | 879f18ccbe274122f2d4f095b43cbc7f953e0ada /drivers/ide/ide-lib.c | |
| parent | 48e315618dc4dc8904182cd221e3d395d5d97005 (diff) | |
| parent | 9ffc59d57228d74809700be6f7ecb1db10292f05 (diff) | |
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'drivers/ide/ide-lib.c')
| -rw-r--r-- | drivers/ide/ide-lib.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index e1180fa46196..78cb79eddc8b 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -6,32 +6,6 @@ #include <linux/ide.h> #include <linux/bitops.h> -/** - * ide_toggle_bounce - handle bounce buffering - * @drive: drive to update - * @on: on/off boolean - * - * Enable or disable bounce buffering for the device. Drives move - * between PIO and DMA and that changes the rules we need. - */ - -void ide_toggle_bounce(ide_drive_t *drive, int on) -{ - u64 addr = BLK_BOUNCE_HIGH; /* dma64_addr_t */ - - if (!PCI_DMA_BUS_IS_PHYS) { - addr = BLK_BOUNCE_ANY; - } else if (on && drive->media == ide_disk) { - struct device *dev = drive->hwif->dev; - - if (dev && dev->dma_mask) - addr = *dev->dma_mask; - } - - if (drive->queue) - blk_queue_bounce_limit(drive->queue, addr); -} - u64 ide_get_lba_addr(struct ide_cmd *cmd, int lba48) { struct ide_taskfile *tf = &cmd->tf; |