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| author | Prarit Bhargava <prarit@redhat.com> | 2010-08-10 02:20:27 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 05:45:05 +0200 |
| commit | cdf8afca2417c5ae2a940a2ff2d36af986a3cf1d (patch) | |
| tree | 872d838052885087b633b2e40778c6a26606332b | |
| parent | drivers/misc: ROHM BH1780GLI ambient light sensor driver (diff) | |
| download | linux-cdf8afca2417c5ae2a940a2ff2d36af986a3cf1d.tar.xz linux-cdf8afca2417c5ae2a940a2ff2d36af986a3cf1d.zip | |
hpilo: fix pointer warning in ilo_ccb_setup
Fix i386 PAE compile warning:
drivers/misc/hpilo.c: In function `ilo_ccb_setup':
drivers/misc/hpilo.c:274: warning: cast to pointer from integer of different size
dma_addr_t is 64 on i386 PAE which causes a size mismatch.
Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Acked-by: David Altobelli <david.altobelli@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/misc/hpilo.c | 17 | ||||
| -rw-r--r-- | drivers/misc/hpilo.h | 8 |
2 files changed, 13 insertions, 12 deletions
diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c index 98ad0120aa9b..557a8c2a7336 100644 --- a/drivers/misc/hpilo.c +++ b/drivers/misc/hpilo.c @@ -256,7 +256,8 @@ static void ilo_ccb_close(struct pci_dev *pdev, struct ccb_data *data) static int ilo_ccb_setup(struct ilo_hwinfo *hw, struct ccb_data *data, int slot) { - char *dma_va, *dma_pa; + char *dma_va; + dma_addr_t dma_pa; struct ccb *driver_ccb, *ilo_ccb; driver_ccb = &data->driver_ccb; @@ -272,12 +273,12 @@ static int ilo_ccb_setup(struct ilo_hwinfo *hw, struct ccb_data *data, int slot) return -ENOMEM; dma_va = (char *)data->dma_va; - dma_pa = (char *)data->dma_pa; + dma_pa = data->dma_pa; memset(dma_va, 0, data->dma_size); dma_va = (char *)roundup((unsigned long)dma_va, ILO_START_ALIGN); - dma_pa = (char *)roundup((unsigned long)dma_pa, ILO_START_ALIGN); + dma_pa = roundup(dma_pa, ILO_START_ALIGN); /* * Create two ccb's, one with virt addrs, one with phys addrs. @@ -288,26 +289,26 @@ static int ilo_ccb_setup(struct ilo_hwinfo *hw, struct ccb_data *data, int slot) fifo_setup(dma_va, NR_QENTRY); driver_ccb->ccb_u1.send_fifobar = dma_va + FIFOHANDLESIZE; - ilo_ccb->ccb_u1.send_fifobar = dma_pa + FIFOHANDLESIZE; + ilo_ccb->ccb_u1.send_fifobar_pa = dma_pa + FIFOHANDLESIZE; dma_va += fifo_sz(NR_QENTRY); dma_pa += fifo_sz(NR_QENTRY); dma_va = (char *)roundup((unsigned long)dma_va, ILO_CACHE_SZ); - dma_pa = (char *)roundup((unsigned long)dma_pa, ILO_CACHE_SZ); + dma_pa = roundup(dma_pa, ILO_CACHE_SZ); fifo_setup(dma_va, NR_QENTRY); driver_ccb->ccb_u3.recv_fifobar = dma_va + FIFOHANDLESIZE; - ilo_ccb->ccb_u3.recv_fifobar = dma_pa + FIFOHANDLESIZE; + ilo_ccb->ccb_u3.recv_fifobar_pa = dma_pa + FIFOHANDLESIZE; dma_va += fifo_sz(NR_QENTRY); dma_pa += fifo_sz(NR_QENTRY); driver_ccb->ccb_u2.send_desc = dma_va; - ilo_ccb->ccb_u2.send_desc = dma_pa; + ilo_ccb->ccb_u2.send_desc_pa = dma_pa; dma_pa += desc_mem_sz(NR_QENTRY); dma_va += desc_mem_sz(NR_QENTRY); driver_ccb->ccb_u4.recv_desc = dma_va; - ilo_ccb->ccb_u4.recv_desc = dma_pa; + ilo_ccb->ccb_u4.recv_desc_pa = dma_pa; driver_ccb->channel = slot; ilo_ccb->channel = slot; diff --git a/drivers/misc/hpilo.h b/drivers/misc/hpilo.h index 247eb386a973..54e43adbdea1 100644 --- a/drivers/misc/hpilo.h +++ b/drivers/misc/hpilo.h @@ -79,21 +79,21 @@ struct ilo_hwinfo { struct ccb { union { char *send_fifobar; - u64 padding1; + u64 send_fifobar_pa; } ccb_u1; union { char *send_desc; - u64 padding2; + u64 send_desc_pa; } ccb_u2; u64 send_ctrl; union { char *recv_fifobar; - u64 padding3; + u64 recv_fifobar_pa; } ccb_u3; union { char *recv_desc; - u64 padding4; + u64 recv_desc_pa; } ccb_u4; u64 recv_ctrl; |