From: Dan Carpenter <dan.carpenter@oracle.com>
To: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
devel@driverdev.osuosl.org,
Jens Taprogge <jens.taprogge@taprogge.org>,
linux-kernel@vger.kernel.org,
industrypack-devel@lists.sourceforge.net
Subject: Re: [PATCH 07/24] Staging: ipack/devices/ipoctal: Store isr masks in ipoctal_channel
Date: Thu, 13 Sep 2012 20:43:12 +0300 [thread overview]
Message-ID: <20120913174312.GB4587@mwanda> (raw)
In-Reply-To: <1347454546-23236-7-git-send-email-siglesias@igalia.com>
On Wed, Sep 12, 2012 at 02:55:29PM +0200, Samuel Iglesias Gonsalvez wrote:
> From: Jens Taprogge <jens.taprogge@taprogge.org>
>
> This way interrupt handling becomes independent of the channel number.
>
> Signed-off-by: Jens Taprogge <jens.taprogge@taprogge.org>
> Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
> ---
> @@ -213,7 +206,7 @@ static int ipoctal_irq_handler(void *arg)
> }
>
> /* RX data */
> - if (isr_rx_rdy && (sr & SR_RX_READY)) {
> + if ((isr && channel->isr_rx_rdy_mask) && (sr & SR_RX_READY)) {
^^
Bitwise AND intended here I think.
> value = ioread8(&channel->regs->r.rhr);
> flag = TTY_NORMAL;
>
> @@ -244,7 +237,7 @@ static int ipoctal_irq_handler(void *arg)
> }
>
> /* TX of each character */
> - if (isr_tx_rdy && (sr & SR_TX_READY)) {
> + if ((isr & channel->isr_tx_rdy_mask) && (sr & SR_TX_READY)) {
regards,
dan carpenter
next prev parent reply other threads:[~2012-09-13 17:44 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-12 12:55 [PATCH 01/24] Staging: ipack/bridges/tpci200: add helpers for writing control regs Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 02/24] Staging: ipack/bridges/tpci200: Remove side effects of tpci200_{request,free}_irq Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 03/24] Staging: ipack/bridges/tpci200: Clean up interrupt handler Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 04/24] Staging: ipack/devices/ipoctal: split ipoctal_channel from ipoctal Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 05/24] Staging: ipack/devices/ipoctal: Directly use ioread/iowrite function Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 06/24] Staging: ipack/devices/ipoctal: put ipoctal_channel into tty->driver_data Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 07/24] Staging: ipack/devices/ipoctal: Store isr masks in ipoctal_channel Samuel Iglesias Gonsalvez
2012-09-13 17:43 ` Dan Carpenter [this message]
2012-09-13 17:49 ` Dan Carpenter
2012-09-13 18:19 ` Joe Perches
2012-09-13 18:43 ` Jens Taprogge
2012-09-13 19:17 ` Dan Carpenter
2012-09-14 0:25 ` Joe Perches
2012-09-12 12:55 ` [PATCH 08/24] Staging: ipack/devices/ipoctal: Split interrupt service routine Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 09/24] Staging: ipack/devices/ipoctal: remove superfluous function Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 10/24] Staging: ipack/bridges/tpci200: RCU protect slot_irq pointers Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 11/24] Staging: ipack/bridges/tpci200: Protect device registers with spinlock Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 12/24] Staging: ipack/bridges/tpci200: Clean up interrupt handling Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 13/24] Staging: ipack/bridges/tpci200: Cleanup in tpci200_slot_irq() and tpci200_interrupt() Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 14/24] Staging: ipack/bridges/tpci200: More cleanups Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 15/24] Staging: ipack/bridges/tpci200: move tpci200_free_irq() and tpci200_request_irq() Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 16/24] Staging: ipack: Let interrupts return irqreturn_t Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 17/24] Staging: ipack/devices/ipoctal: Clean up device removal Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 18/24] Staging: ipack/devices/ipoctal: Check tty_register_device return value Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 19/24] Staging: ipack/devices/ipoctal: Use KBUILD_MODNAME instead of hardcoded string Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 20/24] Staging: ipack/devices/ipoctal: Get rid of ipoctal_list Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 21/24] Staging: ipack/devices/ipoctal: read more than one character from RX FIFO Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 22/24] Staging: ipack: update TODO file Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 23/24] Staging: ipack/devices/ipoctal: Unmap memory on device removal Samuel Iglesias Gonsalvez
2012-09-12 12:55 ` [PATCH 24/24] staging: ipack/bridges/tpci200: Use endianess-aware types where applicable Samuel Iglesias Gonsalvez
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