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staging: sm7xxfb: rename some smtcfb_info fields

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This patch improves naming style and comments on smtcfb_info fields.

Signed-off-by: Javier M. Mellid <jmunhoz@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Javier M. Mellid 2012-09-17 16:12:51 +02:00 committed by Greg Kroah-Hartman
parent 5d0c77026b
commit 3da53b1416
1 changed files with 26 additions and 26 deletions
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52
drivers/staging/sm7xxfb/sm7xxfb.c
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@ -43,11 +43,11 @@ struct smtcfb_info {
u16 chip_id;
u8 chip_rev_id;
void __iomem *m_pMMIO;
void __iomem *m_pLFB;
void __iomem *m_pDPR;
void __iomem *m_pVPR;
void __iomem *m_pCPR;
void __iomem *lfb; /* linear frame buffer */
void __iomem *dp_regs; /* drawing processor control regs */
void __iomem *vp_regs; /* video processor control regs */
void __iomem *cp_regs; /* capture processor control regs */
void __iomem *mmio; /* memory map IO port */
u_int width;
u_int height;
@ -551,28 +551,28 @@ static void sm7xx_set_timing(struct smtcfb_info *sfb)
smtc_mmiowb(0x67, 0x3c2);
/* set VPR registers */
writel(0x0, sfb->m_pVPR + 0x0C);
writel(0x0, sfb->m_pVPR + 0x40);
writel(0x0, sfb->vp_regs + 0x0C);
writel(0x0, sfb->vp_regs + 0x40);
/* set data width */
m_nScreenStride =
(sfb->width * sfb->fb.var.bits_per_pixel) / 64;
switch (sfb->fb.var.bits_per_pixel) {
case 8:
writel(0x0, sfb->m_pVPR + 0x0);
writel(0x0, sfb->vp_regs + 0x0);
break;
case 16:
writel(0x00020000, sfb->m_pVPR + 0x0);
writel(0x00020000, sfb->vp_regs + 0x0);
break;
case 24:
writel(0x00040000, sfb->m_pVPR + 0x0);
writel(0x00040000, sfb->vp_regs + 0x0);
break;
case 32:
writel(0x00030000, sfb->m_pVPR + 0x0);
writel(0x00030000, sfb->vp_regs + 0x0);
break;
}
writel((u32) (((m_nScreenStride + 2) << 16) | m_nScreenStride),
sfb->m_pVPR + 0x10);
sfb->vp_regs + 0x10);
}
@ -825,23 +825,23 @@ static int __devinit smtcfb_pci_probe(struct pci_dev *pdev,
sfb->fb.fix.mmio_len = 0x00400000;
smem_size = SM712_VIDEOMEMORYSIZE;
#ifdef __BIG_ENDIAN
sfb->m_pLFB = (smtc_VRAMBaseAddress =
sfb->lfb = (smtc_VRAMBaseAddress =
ioremap(pFramebufferPhysical, 0x00c00000));
#else
sfb->m_pLFB = (smtc_VRAMBaseAddress =
sfb->lfb = (smtc_VRAMBaseAddress =
ioremap(pFramebufferPhysical, 0x00800000));
#endif
sfb->m_pMMIO = (smtc_RegBaseAddress =
sfb->mmio = (smtc_RegBaseAddress =
smtc_VRAMBaseAddress + 0x00700000);
sfb->m_pDPR = smtc_VRAMBaseAddress + 0x00408000;
sfb->m_pVPR = sfb->m_pLFB + 0x0040c000;
sfb->dp_regs = smtc_VRAMBaseAddress + 0x00408000;
sfb->vp_regs = sfb->lfb + 0x0040c000;
#ifdef __BIG_ENDIAN
if (sfb->fb.var.bits_per_pixel == 32) {
smtc_VRAMBaseAddress += 0x800000;
sfb->m_pLFB += 0x800000;
sfb->lfb += 0x800000;
dev_info(&pdev->dev,
"smtc_VRAMBaseAddress=%p sfb->m_pLFB=%p",
smtc_VRAMBaseAddress, sfb->m_pLFB);
"smtc_VRAMBaseAddress=%p sfb->lfb=%p",
smtc_VRAMBaseAddress, sfb->lfb);
}
#endif
if (!smtc_RegBaseAddress) {
@ -868,12 +868,12 @@ static int __devinit smtcfb_pci_probe(struct pci_dev *pdev,
sfb->fb.fix.mmio_start = pFramebufferPhysical;
sfb->fb.fix.mmio_len = 0x00200000;
smem_size = SM722_VIDEOMEMORYSIZE;
sfb->m_pDPR = ioremap(pFramebufferPhysical, 0x00a00000);
sfb->m_pLFB = (smtc_VRAMBaseAddress =
sfb->m_pDPR + 0x00200000);
sfb->m_pMMIO = (smtc_RegBaseAddress =
sfb->m_pDPR + 0x000c0000);
sfb->m_pVPR = sfb->m_pDPR + 0x800;
sfb->dp_regs = ioremap(pFramebufferPhysical, 0x00a00000);
sfb->lfb = (smtc_VRAMBaseAddress =
sfb->dp_regs + 0x00200000);
sfb->mmio = (smtc_RegBaseAddress =
sfb->dp_regs + 0x000c0000);
sfb->vp_regs = sfb->dp_regs + 0x800;
smtc_seqw(0x62, 0xff);
smtc_seqw(0x6a, 0x0d);