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ALSA: hda - Mark reg op args as iomem 

The ops to read and write registers should take pointers labeled as
__iomem.  Thanks to the sparse bot for catching this.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Dylan Reid 2014-03-02 20:44:01 -08:00 committed by Takashi Iwai
parent 778bde6f59
commit db291e36a4
2 changed files with 12 additions and 12 deletions
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12
sound/pci/hda/hda_intel.c
View File

@ -1431,32 +1431,32 @@ static void azx_firmware_cb(const struct firmware *fw, void *context)
*/ */
/* PCI register access. */ /* PCI register access. */
static void pci_azx_writel(u32 value, u32 *addr) static void pci_azx_writel(u32 value, u32 __iomem *addr)
{ {
writel(value, addr); writel(value, addr);
} }
static u32 pci_azx_readl(u32 *addr) static u32 pci_azx_readl(u32 __iomem *addr)
{ {
return readl(addr); return readl(addr);
} }
static void pci_azx_writew(u16 value, u16 *addr) static void pci_azx_writew(u16 value, u16 __iomem *addr)
{ {
writew(value, addr); writew(value, addr);
} }
static u16 pci_azx_readw(u16 *addr) static u16 pci_azx_readw(u16 __iomem *addr)
{ {
return readw(addr); return readw(addr);
} }
static void pci_azx_writeb(u8 value, u8 *addr) static void pci_azx_writeb(u8 value, u8 __iomem *addr)
{ {
writeb(value, addr); writeb(value, addr);
} }
static u8 pci_azx_readb(u8 *addr) static u8 pci_azx_readb(u8 __iomem *addr)
{ {
return readb(addr); return readb(addr);
} }

12
sound/pci/hda/hda_priv.h
View File

@ -290,12 +290,12 @@ struct azx;
/* Functions to read/write to hda registers. */ /* Functions to read/write to hda registers. */
struct hda_controller_ops { struct hda_controller_ops {
/* Register Access */ /* Register Access */
void (*reg_writel)(u32 value, u32 *addr); void (*reg_writel)(u32 value, u32 __iomem *addr);
u32 (*reg_readl)(u32 *addr); u32 (*reg_readl)(u32 __iomem *addr);
void (*reg_writew)(u16 value, u16 *addr); void (*reg_writew)(u16 value, u16 __iomem *addr);
u16 (*reg_readw)(u16 *addr); u16 (*reg_readw)(u16 __iomem *addr);
void (*reg_writeb)(u8 value, u8 *addr); void (*reg_writeb)(u8 value, u8 __iomem *addr);
u8 (*reg_readb)(u8 *addr); u8 (*reg_readb)(u8 __iomem *addr);
/* Disable msi if supported, PCI only */ /* Disable msi if supported, PCI only */
int (*disable_msi_reset_irq)(struct azx *); int (*disable_msi_reset_irq)(struct azx *);
/* Allocation ops */ /* Allocation ops */