linux/debian/patches/features/all/mantis/0065-V4L-DVB-13763-Mantis-H...

50 lines
1.6 KiB
Diff

From 03f4f0b232a65b033edc0ffbfa907ca7f25a68a8 Mon Sep 17 00:00:00 2001
From: Manu Abraham <abraham.manu@gmail.com>
Date: Fri, 4 Dec 2009 05:22:57 -0300
Subject: [PATCH 065/120] V4L/DVB (13763): [Mantis] HIF I/O: trim delays a bit appropriately
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
(cherry picked from commit 8e0d58ecee2abc12f298862b7f9a90d1593e8006)
Signed-off-by: Bjørn Mork <bjorn@mork.no>
---
drivers/media/dvb/mantis/mantis_hif.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/dvb/mantis/mantis_hif.c b/drivers/media/dvb/mantis/mantis_hif.c
index 1ccd869..880b996 100644
--- a/drivers/media/dvb/mantis/mantis_hif.c
+++ b/drivers/media/dvb/mantis/mantis_hif.c
@@ -133,11 +133,11 @@ int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr)
dprintk(verbose, MANTIS_ERROR, 1, "Adapter(%d) Slot(0): HIF Smart Buffer operation failed", mantis->num);
return -EREMOTEIO;
}
- udelay(50);
ca->hif_job_queue &= ~MANTIS_HIF_IOMRD;
data = mmread(MANTIS_GPIF_DIN);
hif_addr |= MANTIS_GPIF_PCMCIAREG;
mmwrite(hif_addr, MANTIS_GPIF_ADDR);
+ udelay(50);
return (u8) data;
}
@@ -162,10 +162,10 @@ int mantis_hif_write_iom(struct mantis_ca *ca, u32 addr, u8 data)
dprintk(verbose, MANTIS_ERROR, 1, "Adapter(%d) Slot(0): HIF Smart Buffer operation failed", mantis->num);
return -EREMOTEIO;
}
- udelay(50);
ca->hif_job_queue &= ~MANTIS_HIF_IOMWR;
hif_addr |= MANTIS_GPIF_PCMCIAREG;
mmwrite(hif_addr, MANTIS_GPIF_ADDR);
+ udelay(50);
return 0;
}
--
1.7.1