Thread (14 messages) 14 messages, 5 authors, 2007-01-27

Re: [PATCH 4/4] atl1: Ancillary C files for Attansic L1 driver

From: Luca Tettamanti <kronos.it@gmail.com>
Date: 2007-01-22 20:00:15
Also in: lkml

Il Sun, Jan 21, 2007 at 09:33:39PM -0600, Jay Cliburn ha scritto: 
Randy Dunlap wrote:
quoted
On Sun, 21 Jan 2007 15:07:37 -0600 Jay Cliburn wrote:
[snip]
quoted
quoted
+	value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
+	return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
Are there defines or enums for these?
Fewer magic numbers would be nice/helpful/readable.
[snip]
quoted
quoted
+	s32 ret;
+	ret = atl1_write_phy_reg(hw, 29, 0x0029);
Fewer magic numbers?
Unfortunately, we don't have a spec.  This is how the vendor coded it.

[snip]
quoted
quoted
+
+int enable_msi;
+module_param(enable_msi, int, 0444);
+MODULE_PARM_DESC(enable_msi, "Enable PCI MSI");
Hm, I thought that we didn't want individual drivers having MSI config
options...
Luca?  This one was yours IIRC.  Care to chime in?
I remember that discussion, but since there's no sistem-wide MSI
blacklist (or whitelist) I don't think it's safe to enable it
unconditionally. Judging from bug reports on lkml it's not safe to
assume that MSI support is sane on non-Intel chipsets.

Luca
-- 
Il coraggio non mi manca.
E` la paura che mi frega...
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help