[PATCH] I2C-MPC: Allow for sharing of the interrupt line
From: Kumar Gala <hidden>
Date: 2005-05-04 00:30:18
Also in:
lkml
I2C-MPC: Allow for sharing of the interrupt line On the MPC8548 devices we have multiple I2C-MPC buses however they are on the same interrupt line. Made request_irq pass SA_SHIRQ now so the second bus can register for the same IRQ. Signed-off-by: Kumar Gala <redacted> --- commit cc75b79f8142eb8a50432cf612bb1ab189136cd0 tree 79fd2184cd5cfee440f3ca2952f7c9f834ece443 parent 52292c9b8c16aa9024a65aaeeca434bb8fec7d24 author Kumar K. Gala [off-list ref] 1115164017 -0500 committer Kumar K. Gala [off-list ref] 1115164017 -0500 Index: drivers/i2c/busses/i2c-mpc.c ===================================================================
--- 59c7aae8cab7c4e1e557dd3a4fff6afbffab38e2/drivers/i2c/busses/i2c-mpc.c (mode:100644 sha1:6f33496d31c31e6c57d3d2479db4afb4dad23617)
+++ 79fd2184cd5cfee440f3ca2952f7c9f834ece443/drivers/i2c/busses/i2c-mpc.c (mode:100644 sha1:c8a8703dcbcb16fdd5ccd5fddf8f322d2509d5dd)@@ -325,7 +325,7 @@ if (i2c->irq != OCP_IRQ_NA) { if ((result = request_irq(ocp->def->irq, mpc_i2c_isr, - 0, "i2c-mpc", i2c)) < 0) { + SA_SHIRQ, "i2c-mpc", i2c)) < 0) { printk(KERN_ERR "i2c-mpc - failed to attach interrupt\n"); goto fail_irq;
@@ -424,7 +424,7 @@ if (i2c->irq != 0) if ((result = request_irq(i2c->irq, mpc_i2c_isr, - 0, "fsl-i2c", i2c)) < 0) { + SA_SHIRQ, "i2c-mpc", i2c)) < 0) { printk(KERN_ERR "i2c-mpc - failed to attach interrupt\n"); goto fail_irq;