Split the pnp_add_id() part from the PNPID conversion part so we
can move the initial add_id() into the pnp_dev allocation.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
Index: work7/drivers/pnp/isapnp/core.c
===================================================================
--- work7.orig/drivers/pnp/isapnp/core.c 2008-03-21 15:31:25.000000000 -0600
+++ work7/drivers/pnp/isapnp/core.c 2008-03-21 15:32:15.000000000 -0600
@@ -400,11 +400,9 @@
/*
* Parse EISA id.
*/
-static void isapnp_parse_id(struct pnp_dev *dev, unsigned short vendor,
- unsigned short device)
+static void isapnp_to_pnpid(unsigned short vendor, unsigned short device,
+ char *id)
{
- char id[8];
-
id[0] = 'A' + ((vendor >> 2) & 0x3f) - 1;
id[1] = 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1;
id[2] = 'A' + ((vendor >> 8) & 0x1f) - 1;
@@ -413,8 +411,6 @@
id[5] = '0' + ((device >> 12) & 0x0f);
id[6] = '0' + ((device >> 8) & 0x0f);
id[7] = '\0';
-
- pnp_add_id(dev, id);
}
/*
@@ -424,6 +420,7 @@
int size, int number)
{
unsigned char tmp[6];
+ char id[8];
struct pnp_dev *dev;
isapnp_peek(tmp, size);
@@ -431,7 +428,8 @@
if (!dev)
return NULL;
dev->number = number;
- isapnp_parse_id(dev, (tmp[1] << 8) | tmp[0], (tmp[3] << 8) | tmp[2]);
+ isapnp_to_pnpid((tmp[1] << 8) | tmp[0], (tmp[3] << 8) | tmp[2], id);
+ pnp_add_id(dev, id);
dev->regs = tmp[4];
dev->card = card;
if (size > 5)
@@ -621,6 +619,7 @@
unsigned char type, tmp[17];
struct pnp_option *option;
struct pnp_dev *dev;
+ char id[8];
if ((dev = isapnp_parse_device(card, size, number++)) == NULL)
return 1;
@@ -660,8 +659,9 @@
case _STAG_COMPATDEVID:
if (size == 4 && compat < DEVICE_COUNT_COMPATIBLE) {
isapnp_peek(tmp, 4);
- isapnp_parse_id(dev, (tmp[1] << 8) | tmp[0],
- (tmp[3] << 8) | tmp[2]);
+ isapnp_to_pnpid((tmp[1] << 8) | tmp[0],
+ (tmp[3] << 8) | tmp[2], id);
+ pnp_add_id(dev, id);
compat++;
size = 0;
}
--
--
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