An old laptop now behaves more sanely.
Minimal PNP hotplug support for the smsc-ircc2 driver. A modular driver
will be modprobed via hotplug, but still bypasses driver model probing.
Signed-off-by: David Brownell <[email protected]>
Index: linux/drivers/net/irda/smsc-ircc2.c
===================================================================
--- linux.orig/drivers/net/irda/smsc-ircc2.c 2006-04-23 23:23:38.000000000 -0700
+++ linux/drivers/net/irda/smsc-ircc2.c 2006-04-28 21:42:14.000000000 -0700
@@ -54,6 +54,7 @@
#include <linux/rtnetlink.h>
#include <linux/serial_reg.h>
#include <linux/dma-mapping.h>
+#include <linux/pnp.h>
#include <linux/platform_device.h>
#include <asm/io.h>
@@ -358,6 +360,16 @@
iobase + IRCC_MASTER);
}
+#ifdef CONFIG_PNP
+/* PNP hotplug support */
+static const struct pnp_device_id smsc_ircc_pnp_table[] = {
+ { .id = "SMCf010", .driver_data = 0 },
+ /* and presumably others */
+ { }
+};
+MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table);
+#endif
+
/*******************************************************************************
*
@@ -2072,7 +2084,8 @@
/* PROBING
*
- *
+ * REVISIT we can be told about the device by PNP, and should use that info
+ * instead of probing hardware and creating a platform_device ...
*/
static int __init smsc_ircc_look_for_chips(void)
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