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ALSA: asihpi - fix return value of hpios_locked_mem_alloc()

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Make this function consistent with others in this module by
returning 1 for error, instead of -ENOMEM
(reverts function signature change from a938fb1e)

Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Eliot Blennerhassett 2012-03-30 09:52:25 +13:00 committed by Takashi Iwai
parent c578ae0026
commit 92fd918c24
2 changed files with 7 additions and 7 deletions
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4
sound/pci/asihpi/hpi_internal.h
View File

@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
Copyright (C) 1997-2012 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@ -42,7 +42,7 @@ On error *pLockedMemHandle marked invalid, non-zero returned.
If this function succeeds, then HpiOs_LockedMem_GetVirtAddr() and
HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle.
*/
int hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle,
u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle,
/**< memory handle */
u32 size, /**< Size in bytes to allocate */
struct pci_dev *p_os_reference

10
sound/pci/asihpi/hpios.c
View File

@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
Copyright (C) 1997-2012 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@ -39,11 +39,11 @@ void hpios_delay_micro_seconds(u32 num_micro_sec)
}
/** Allocated an area of locked memory for bus master DMA operations.
/** Allocate an area of locked memory for bus master DMA operations.
On error, return -ENOMEM, and *pMemArea.size = 0
If allocation fails, return 1, and *pMemArea.size = 0
*/
int hpios_locked_mem_alloc(struct consistent_dma_area *p_mem_area, u32 size,
u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_mem_area, u32 size,
struct pci_dev *pdev)
{
/*?? any benefit in using managed dmam_alloc_coherent? */
@ -62,7 +62,7 @@ int hpios_locked_mem_alloc(struct consistent_dma_area *p_mem_area, u32 size,
HPI_DEBUG_LOG(WARNING,
"failed to allocate %d bytes locked memory\n", size);
p_mem_area->size = 0;
return -ENOMEM;
return 1;
}
}