Messages in this thread Patch in this message | | | Subject | [PATCH] I2C: Allow for sharing of the interrupt line for i2c-mpc.c | Date | Tue, 21 Jun 2005 22:17:43 -0700 | From | Greg KH <> |
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[PATCH] I2C: Allow for sharing of the interrupt line for i2c-mpc.c
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 <kumar.gala@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- commit 30aedcb33970367e50b5edf373e9cd1a5cebcbe1 tree 8b94e494c2fd0d8c874500bc1b0733eef64d831b parent 44bbe87e9017efa050bb1b506c6822f1f3bb94d7 author Kumar Gala <galak@freescale.com> Tue, 03 May 2005 18:50:38 -0500 committer Greg Kroah-Hartman <gregkh@suse.de> Tue, 21 Jun 2005 21:51:55 -0700
drivers/i2c/busses/i2c-mpc.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -325,7 +325,7 @@ static int __devinit mpc_i2c_probe(struc 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 @@ static int fsl_i2c_probe(struct device * 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; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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