From: Alan Cox <alan@linux.jf.intel.com>
To: greg@kroah.com, linux-kernel@vger.kernel.org
Subject: [PATCH 2/9] gma500: kill some more #if 0 bits
Date: Fri, 01 Apr 2011 18:41:12 +0100 [thread overview]
Message-ID: <20110401174109.18112.61979.stgit@localhost.localdomain> (raw)
In-Reply-To: <20110401173554.18112.67483.stgit@localhost.localdomain>
Signed-off-by: Alan Cox <alan@linux.intel.com>
---
drivers/staging/gma500/psb_mmu.c | 61 --------------------------------------
1 files changed, 0 insertions(+), 61 deletions(-)
diff --git a/drivers/staging/gma500/psb_mmu.c b/drivers/staging/gma500/psb_mmu.c
index edd0d49..c904d73 100644
--- a/drivers/staging/gma500/psb_mmu.c
+++ b/drivers/staging/gma500/psb_mmu.c
@@ -444,67 +444,6 @@ static inline void psb_mmu_invalidate_pte(struct psb_mmu_pt *pt,
pt->v[psb_mmu_pt_index(addr)] = pt->pd->invalid_pte;
}
-#if 0
-static uint32_t psb_mmu_check_pte_locked(struct psb_mmu_pd *pd,
- uint32_t mmu_offset)
-{
- uint32_t *v;
- uint32_t pfn;
-
- v = kmap_atomic(pd->p, KM_USER0);
- if (!v) {
- printk(KERN_INFO "Could not kmap pde page.\n");
- return 0;
- }
- pfn = v[psb_mmu_pd_index(mmu_offset)];
- /* printk(KERN_INFO "pde is 0x%08x\n",pfn); */
- kunmap_atomic(v, KM_USER0);
- if (((pfn & 0x0F) != PSB_PTE_VALID)) {
- printk(KERN_INFO "Strange pde at 0x%08x: 0x%08x.\n",
- mmu_offset, pfn);
- }
- v = ioremap(pfn & 0xFFFFF000, 4096);
- if (!v) {
- printk(KERN_INFO "Could not kmap pte page.\n");
- return 0;
- }
- pfn = v[psb_mmu_pt_index(mmu_offset)];
- /* printk(KERN_INFO "pte is 0x%08x\n",pfn); */
- iounmap(v);
- if (((pfn & 0x0F) != PSB_PTE_VALID)) {
- printk(KERN_INFO "Strange pte at 0x%08x: 0x%08x.\n",
- mmu_offset, pfn);
- }
- return pfn >> PAGE_SHIFT;
-}
-
-static void psb_mmu_check_mirrored_gtt(struct psb_mmu_pd *pd,
- uint32_t mmu_offset,
- uint32_t gtt_pages)
-{
- uint32_t start;
- uint32_t next;
-
- printk(KERN_INFO "Checking mirrored gtt 0x%08x %d\n",
- mmu_offset, gtt_pages);
- down_read(&pd->driver->sem);
- start = psb_mmu_check_pte_locked(pd, mmu_offset);
- mmu_offset += PAGE_SIZE;
- gtt_pages -= 1;
- while (gtt_pages--) {
- next = psb_mmu_check_pte_locked(pd, mmu_offset);
- if (next != start + 1) {
- printk(KERN_INFO
- "Ptes out of order: 0x%08x, 0x%08x.\n",
- start, next);
- }
- start = next;
- mmu_offset += PAGE_SIZE;
- }
- up_read(&pd->driver->sem);
-}
-
-#endif
void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd,
uint32_t mmu_offset, uint32_t gtt_start,
next prev parent reply other threads:[~2011-04-01 18:03 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-01 17:37 [PATCH 0/9] psb: further clean up and some more fixes Alan Cox
2011-04-01 17:41 ` [PATCH 1/9] gma500: Another file we don't need Alan Cox
2011-04-01 17:41 ` Alan Cox [this message]
2011-04-01 17:41 ` [PATCH 3/9] gma500: Fix some set up bugs found by comparing driver versions Alan Cox
2011-04-01 17:41 ` [PATCH 4/9] gma500: Add a test ioctl for issuing 2D accel ops via user space Alan Cox
2011-04-05 18:35 ` [PATCH 4/9] staging: " Greg KH
2011-04-01 17:41 ` [PATCH 5/9] gma500: prune more unused fields Alan Cox
2011-04-01 17:42 ` [PATCH 6/9] gma500: begin tidying up the power management Alan Cox
2011-04-01 17:42 ` [PATCH 7/9] gma500: cleanup the SDVO messages Alan Cox
2011-04-01 17:42 ` [PATCH 8/9] gma500: Set the TWOD base Alan Cox
2011-04-01 17:44 ` [PATCH 9/9] gma500: psb_reset actually holds lid functions Alan Cox
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110401174109.18112.61979.stgit@localhost.localdomain \
--to=alan@linux.jf.intel.com \
--cc=greg@kroah.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome