diff options
Diffstat (limited to 'drivers/input/rmi4/rmi_f54.c')
-rw-r--r-- | drivers/input/rmi4/rmi_f54.c | 48 |
1 files changed, 16 insertions, 32 deletions
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c index 710b02595486..514f5568b74d 100644 --- a/drivers/input/rmi4/rmi_f54.c +++ b/drivers/input/rmi4/rmi_f54.c @@ -81,11 +81,6 @@ static const char * const rmi_f54_report_type_names[] = { = "Full Raw Capacitance RX Offset Removed", }; -struct rmi_f54_reports { - int start; - int size; -}; - struct f54_data { struct rmi_function *fn; @@ -98,7 +93,6 @@ struct f54_data { enum rmi_f54_report_type report_type; u8 *report_data; int report_size; - struct rmi_f54_reports standard_report[2]; bool is_busy; struct mutex status_mutex; @@ -516,13 +510,10 @@ static void rmi_f54_work(struct work_struct *work) struct f54_data *f54 = container_of(work, struct f54_data, work.work); struct rmi_function *fn = f54->fn; u8 fifo[2]; - struct rmi_f54_reports *report; int report_size; u8 command; - u8 *data; int error; - data = f54->report_data; report_size = rmi_f54_get_report_size(f54); if (report_size == 0) { dev_err(&fn->dev, "Bad report size, report type=%d\n", @@ -530,8 +521,6 @@ static void rmi_f54_work(struct work_struct *work) error = -EINVAL; goto error; /* retry won't help */ } - f54->standard_report[0].size = report_size; - report = f54->standard_report; mutex_lock(&f54->data_mutex); @@ -556,28 +545,23 @@ static void rmi_f54_work(struct work_struct *work) rmi_dbg(RMI_DEBUG_FN, &fn->dev, "Get report command completed, reading data\n"); - report_size = 0; - for (; report->size; report++) { - fifo[0] = report->start & 0xff; - fifo[1] = (report->start >> 8) & 0xff; - error = rmi_write_block(fn->rmi_dev, - fn->fd.data_base_addr + F54_FIFO_OFFSET, - fifo, sizeof(fifo)); - if (error) { - dev_err(&fn->dev, "Failed to set fifo start offset\n"); - goto abort; - } + fifo[0] = 0; + fifo[1] = 0; + error = rmi_write_block(fn->rmi_dev, + fn->fd.data_base_addr + F54_FIFO_OFFSET, + fifo, sizeof(fifo)); + if (error) { + dev_err(&fn->dev, "Failed to set fifo start offset\n"); + goto abort; + } - error = rmi_read_block(fn->rmi_dev, fn->fd.data_base_addr + - F54_REPORT_DATA_OFFSET, data, - report->size); - if (error) { - dev_err(&fn->dev, "%s: read [%d bytes] returned %d\n", - __func__, report->size, error); - goto abort; - } - data += report->size; - report_size += report->size; + error = rmi_read_block(fn->rmi_dev, fn->fd.data_base_addr + + F54_REPORT_DATA_OFFSET, f54->report_data, + report_size); + if (error) { + dev_err(&fn->dev, "%s: read [%d bytes] returned %d\n", + __func__, report_size, error); + goto abort; } abort: |